Merge branch 'for-5.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fix from Tejun Heo:
"Waiman's fix for a cgroup2 cpuset bug where it could miss nodes which
were hot-added"
* 'for-5.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()
diff --git a/.mailmap b/.mailmap
index 9345815..ea1ba4a 100644
--- a/.mailmap
+++ b/.mailmap
@@ -45,6 +45,7 @@
Andrey Ryabinin <ryabinin.a.a@gmail.com> <a.ryabinin@samsung.com>
Andrey Ryabinin <ryabinin.a.a@gmail.com> <aryabinin@virtuozzo.com>
Andrzej Hajda <andrzej.hajda@intel.com> <a.hajda@samsung.com>
+André Almeida <andrealmeid@igalia.com> <andrealmeid@collabora.com>
Andy Adamson <andros@citi.umich.edu>
Antoine Tenart <atenart@kernel.org> <antoine.tenart@bootlin.com>
Antoine Tenart <atenart@kernel.org> <antoine.tenart@free-electrons.com>
diff --git a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
index 625f573..458c764 100644
--- a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
@@ -55,8 +55,6 @@
then:
properties:
clocks:
- minItems: 7
- maxItems: 7
items:
- description: 32k osc
- description: 25m osc
@@ -66,8 +64,6 @@
- description: ext3 clock input
- description: ext4 clock input
clock-names:
- minItems: 7
- maxItems: 7
items:
- const: ckil
- const: osc_25m
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
index a51baf8..bb9dbfb 100644
--- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
@@ -95,7 +95,6 @@
properties:
clocks:
minItems: 1
- maxItems: 4
items:
- description: Functional clock
- description: EXTAL input clock
@@ -104,7 +103,6 @@
clock-names:
minItems: 1
- maxItems: 4
items:
- const: fck
# The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks.
@@ -128,12 +126,10 @@
else:
properties:
clocks:
- maxItems: 1
items:
- description: Functional clock
clock-names:
- maxItems: 1
items:
- const: fck
diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml
index 56cedcd..b3e5880 100644
--- a/Documentation/devicetree/bindings/display/renesas,du.yaml
+++ b/Documentation/devicetree/bindings/display/renesas,du.yaml
@@ -109,7 +109,6 @@
properties:
clocks:
minItems: 1
- maxItems: 3
items:
- description: Functional clock
- description: DU_DOTCLKIN0 input clock
@@ -117,7 +116,6 @@
clock-names:
minItems: 1
- maxItems: 3
items:
- const: du.0
- pattern: '^dclkin\.[01]$'
@@ -159,7 +157,6 @@
properties:
clocks:
minItems: 2
- maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -168,7 +165,6 @@
clock-names:
minItems: 2
- maxItems: 4
items:
- const: du.0
- const: du.1
@@ -216,7 +212,6 @@
properties:
clocks:
minItems: 2
- maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -225,7 +220,6 @@
clock-names:
minItems: 2
- maxItems: 4
items:
- const: du.0
- const: du.1
@@ -271,7 +265,6 @@
properties:
clocks:
minItems: 2
- maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -280,7 +273,6 @@
clock-names:
minItems: 2
- maxItems: 4
items:
- const: du.0
- const: du.1
@@ -327,7 +319,6 @@
properties:
clocks:
minItems: 2
- maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -336,7 +327,6 @@
clock-names:
minItems: 2
- maxItems: 4
items:
- const: du.0
- const: du.1
@@ -386,7 +376,6 @@
properties:
clocks:
minItems: 3
- maxItems: 6
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -397,7 +386,6 @@
clock-names:
minItems: 3
- maxItems: 6
items:
- const: du.0
- const: du.1
@@ -448,7 +436,6 @@
properties:
clocks:
minItems: 4
- maxItems: 8
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -461,7 +448,6 @@
clock-names:
minItems: 4
- maxItems: 8
items:
- const: du.0
- const: du.1
@@ -525,7 +511,6 @@
properties:
clocks:
minItems: 3
- maxItems: 6
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -536,7 +521,6 @@
clock-names:
minItems: 3
- maxItems: 6
items:
- const: du.0
- const: du.1
@@ -596,7 +580,6 @@
properties:
clocks:
minItems: 3
- maxItems: 6
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -607,7 +590,6 @@
clock-names:
minItems: 3
- maxItems: 6
items:
- const: du.0
- const: du.1
@@ -666,14 +648,12 @@
properties:
clocks:
minItems: 1
- maxItems: 2
items:
- description: Functional clock for DU0
- description: DU_DOTCLKIN0 input clock
clock-names:
minItems: 1
- maxItems: 2
items:
- const: du.0
- const: dclkin.0
@@ -723,7 +703,6 @@
properties:
clocks:
minItems: 2
- maxItems: 4
items:
- description: Functional clock for DU0
- description: Functional clock for DU1
@@ -732,7 +711,6 @@
clock-names:
minItems: 2
- maxItems: 4
items:
- const: du.0
- const: du.1
@@ -791,7 +769,6 @@
- description: Functional clock
clock-names:
- maxItems: 1
items:
- const: du.0
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
index 4d60745..fa8da42 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -138,7 +138,6 @@
- const: bus
- const: adc
minItems: 1
- maxItems: 2
interrupts:
items:
@@ -170,7 +169,6 @@
- const: bus
- const: adc
minItems: 1
- maxItems: 2
interrupts:
items:
diff --git a/Documentation/devicetree/bindings/leds/leds-mt6360.yaml b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
index b2fe6eb..10f95bf 100644
--- a/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
@@ -43,8 +43,6 @@
- 4 # LED output FLASH1
- 5 # LED output FLASH2
-unevaluatedProperties: false
-
required:
- compatible
- "#address-cells"
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml
index f3f4d5b..fe02702 100644
--- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml
@@ -202,22 +202,17 @@
clocks:
items:
- description: module clock
- minItems: 1
- maxItems: 1
else:
properties:
clocks:
items:
- description: module clock
- description: timeout clock
- minItems: 2
- maxItems: 2
+
clock-names:
items:
- const: sdhci
- const: tmclk
- minItems: 2
- maxItems: 2
required:
- clock-names
diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml
index 9d764e6..849aeae 100644
--- a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml
+++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml
@@ -147,8 +147,6 @@
- description: SoC gpmi io clock
- description: SoC gpmi bch apb clock
clock-names:
- minItems: 2
- maxItems: 2
items:
- const: gpmi_io
- const: gpmi_bch_apb
diff --git a/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml
index 8bad328..51aa89a 100644
--- a/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml
+++ b/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml
@@ -80,8 +80,6 @@
then:
properties:
interrupts:
- minItems: 4
- maxItems: 4
items:
- description: Error and status IRQ
- description: Message object IRQ
@@ -91,7 +89,6 @@
else:
properties:
interrupts:
- maxItems: 1
items:
- description: Error and status IRQ
diff --git a/Documentation/devicetree/bindings/pci/apple,pcie.yaml b/Documentation/devicetree/bindings/pci/apple,pcie.yaml
index 7f01e15..daf602a 100644
--- a/Documentation/devicetree/bindings/pci/apple,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/apple,pcie.yaml
@@ -142,7 +142,6 @@
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
reset-gpios = <&pinctrl_ap 152 0>;
- max-link-speed = <2>;
#address-cells = <3>;
#size-cells = <2>;
@@ -153,7 +152,6 @@
device_type = "pci";
reg = <0x800 0x0 0x0 0x0 0x0>;
reset-gpios = <&pinctrl_ap 153 0>;
- max-link-speed = <2>;
#address-cells = <3>;
#size-cells = <2>;
@@ -164,7 +162,6 @@
device_type = "pci";
reg = <0x1000 0x0 0x0 0x0 0x0>;
reset-gpios = <&pinctrl_ap 33 0>;
- max-link-speed = <1>;
#address-cells = <3>;
#size-cells = <2>;
diff --git a/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml
index cb1aa32..435b971 100644
--- a/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml
@@ -102,19 +102,17 @@
then:
properties:
reg:
- maxItems: 2
+ minItems: 2
+
reg-names:
- items:
- - const: "phy"
- - const: "phy-ctrl"
+ minItems: 2
else:
properties:
reg:
maxItems: 1
+
reg-names:
maxItems: 1
- items:
- - const: "phy"
required:
- compatible
diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
index 4b22a9e..f5a1213 100644
--- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
@@ -52,11 +52,19 @@
hardware supporting it the pull strength in Ohm.
drive-push-pull:
- type: boolean
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ deprecated: true
description: drive actively high and low
drive-open-drain:
- type: boolean
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1 # No known cases of 0
+ deprecated: true
description: drive with open drain
drive-open-source:
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
index 0b767fe..6b38bd7 100644
--- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
@@ -71,7 +71,6 @@
then:
properties:
clock-output-names:
- minItems: 1
maxItems: 1
- if:
@@ -102,7 +101,6 @@
properties:
clock-output-names:
minItems: 3
- maxItems: 3
- if:
properties:
@@ -113,16 +111,12 @@
then:
properties:
clocks:
- minItems: 3
- maxItems: 3
items:
- description: Bus clock for register access
- description: 24 MHz oscillator
- description: 32 kHz clock from the CCU
clock-names:
- minItems: 3
- maxItems: 3
items:
- const: bus
- const: hosc
@@ -142,7 +136,6 @@
properties:
clocks:
minItems: 3
- maxItems: 4
items:
- description: Bus clock for register access
- description: 24 MHz oscillator
@@ -151,7 +144,6 @@
clock-names:
minItems: 3
- maxItems: 4
items:
- const: bus
- const: hosc
@@ -174,14 +166,12 @@
then:
properties:
interrupts:
- minItems: 1
maxItems: 1
else:
properties:
interrupts:
minItems: 2
- maxItems: 2
required:
- "#clock-cells"
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index d4688e3..901c1e2 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -100,7 +100,6 @@
maxItems: 3
clock-names:
minItems: 2
- maxItems: 3
items:
- const: uart
- pattern: '^clk_uart_baud[0-1]$'
@@ -118,11 +117,8 @@
then:
properties:
clocks:
- minItems: 2
maxItems: 2
clock-names:
- minItems: 2
- maxItems: 2
items:
- const: uart
- const: clk_uart_baud0
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
index c21c807..34f6ee9 100644
--- a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
@@ -89,7 +89,6 @@
properties:
dmas:
minItems: 1
- maxItems: 2
items:
- description: RX DMA Channel
- description: TX DMA Channel
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
index 6806f53..20ea588 100644
--- a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
@@ -80,7 +80,6 @@
then:
properties:
clocks:
- minItems: 6
items:
- description: AUXCLK clock for McASP used by CPB audio
- description: Parent for CPB_McASP auxclk (for 48KHz)
@@ -107,7 +106,6 @@
then:
properties:
clocks:
- maxItems: 4
items:
- description: AUXCLK clock for McASP used by CPB audio
- description: Parent for CPB_McASP auxclk (for 48KHz)
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index f963204e..1368d90 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -67,7 +67,6 @@
properties:
reg:
minItems: 2
- maxItems: 3
items:
- description: TSC1 registers
- description: TSC2 registers
diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
index d227dea..fb45f66 100644
--- a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
+++ b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
@@ -43,6 +43,9 @@
- const: phy_clk
- const: ref_clk
+ power-domains:
+ maxItems: 1
+
reg:
maxItems: 1
diff --git a/MAINTAINERS b/MAINTAINERS
index edc96cd..e8c52d0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5917,7 +5917,7 @@
R: Liam Mark <lmark@codeaurora.org>
R: Laura Abbott <labbott@redhat.com>
R: Brian Starkey <Brian.Starkey@arm.com>
-R: John Stultz <john.stultz@linaro.org>
+R: John Stultz <jstultz@google.com>
L: linux-media@vger.kernel.org
L: dri-devel@lists.freedesktop.org
L: linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
@@ -6587,7 +6587,7 @@
DRM DRIVERS FOR HISILICON
M: Xinliang Liu <xinliang.liu@linaro.org>
M: Tian Tao <tiantao6@hisilicon.com>
-R: John Stultz <john.stultz@linaro.org>
+R: John Stultz <jstultz@google.com>
R: Xinwei Kong <kong.kongxinwei@hisilicon.com>
R: Chen Feng <puck.chen@hisilicon.com>
L: dri-devel@lists.freedesktop.org
@@ -7499,7 +7499,7 @@
F: drivers/hwmon/f71805f.c
FADDR2LINE
-M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
S: Maintained
F: scripts/faddr2line
@@ -8112,7 +8112,7 @@
R: Peter Zijlstra <peterz@infradead.org>
R: Darren Hart <dvhart@infradead.org>
R: Davidlohr Bueso <dave@stgolabs.net>
-R: André Almeida <andrealmeid@collabora.com>
+R: André Almeida <andrealmeid@igalia.com>
L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
@@ -8385,7 +8385,7 @@
M: Bartosz Golaszewski <brgl@bgdev.pl>
L: linux-gpio@vger.kernel.org
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
F: Documentation/ABI/obsolete/sysfs-gpio
F: Documentation/ABI/testing/gpio-cdev
F: Documentation/admin-guide/gpio/
@@ -8848,7 +8848,7 @@
F: drivers/net/ethernet/hisilicon/
HIKEY960 ONBOARD USB GPIO HUB DRIVER
-M: John Stultz <john.stultz@linaro.org>
+M: John Stultz <jstultz@google.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/misc/hisi_hikey_usb.c
@@ -11348,7 +11348,7 @@
N: litex
LIVE PATCHING
-M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Jiri Kosina <jikos@kernel.org>
M: Miroslav Benes <mbenes@suse.cz>
M: Petr Mladek <pmladek@suse.com>
@@ -14224,7 +14224,7 @@
F: lib/test_objagg.c
OBJTOOL
-M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Peter Zijlstra <peterz@infradead.org>
S: Supported
F: tools/objtool/
@@ -18792,7 +18792,7 @@
STATIC BRANCH/CALL
M: Peter Zijlstra <peterz@infradead.org>
-M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Jason Baron <jbaron@akamai.com>
R: Steven Rostedt <rostedt@goodmis.org>
R: Ard Biesheuvel <ardb@kernel.org>
@@ -19793,7 +19793,7 @@
F: include/linux/wl12xx.h
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
-M: John Stultz <john.stultz@linaro.org>
+M: John Stultz <jstultz@google.com>
M: Thomas Gleixner <tglx@linutronix.de>
R: Stephen Boyd <sboyd@kernel.org>
L: linux-kernel@vger.kernel.org
@@ -21444,7 +21444,7 @@
F: arch/x86/platform/uv/
X86 STACK UNWINDING
-M: Josh Poimboeuf <jpoimboe@redhat.com>
+M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Peter Zijlstra <peterz@infradead.org>
S: Supported
F: arch/x86/include/asm/unwind*.h
diff --git a/Makefile b/Makefile
index 9a820c5..2284d1c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 18
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Superb Owl
# *DOCUMENTATION*
diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h
index b05bb70..8026baf 100644
--- a/arch/mips/include/asm/timex.h
+++ b/arch/mips/include/asm/timex.h
@@ -40,9 +40,9 @@
typedef unsigned int cycles_t;
/*
- * On R4000/R4400 before version 5.0 an erratum exists such that if the
- * cycle counter is read in the exact moment that it is matching the
- * compare register, no interrupt will be generated.
+ * On R4000/R4400 an erratum exists such that if the cycle counter is
+ * read in the exact moment that it is matching the compare register,
+ * no interrupt will be generated.
*
* There is a suggested workaround and also the erratum can't strike if
* the compare interrupt isn't being used as the clock source device.
@@ -63,7 +63,7 @@
if (!__builtin_constant_p(cpu_has_counter))
asm volatile("" : "=m" (cpu_data[0].options));
if (likely(cpu_has_counter &&
- prid >= (PRID_IMP_R4000 | PRID_REV_ENCODE_44(5, 0))))
+ prid > (PRID_IMP_R4000 | PRID_REV_ENCODE_44(15, 15))))
return 1;
else
return 0;
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index caa0145..ed339d7 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -141,15 +141,10 @@
case CPU_R4400MC:
/*
* The published errata for the R4400 up to 3.0 say the CPU
- * has the mfc0 from count bug.
+ * has the mfc0 from count bug. This seems the last version
+ * produced.
*/
- if ((current_cpu_data.processor_id & 0xff) <= 0x30)
- return 1;
-
- /*
- * we assume newer revisions are ok
- */
- return 0;
+ return 1;
}
return 0;
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 52e550b..bd22578 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -38,6 +38,7 @@
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
select GENERIC_ARCH_TOPOLOGY if SMP
+ select GENERIC_CPU_DEVICES if !SMP
select GENERIC_LIB_DEVMEM_IS_ALLOWED
select SYSCTL_ARCH_UNALIGN_ALLOW
select SYSCTL_EXCEPTION_TRACE
diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig
index a5fee10..8ce0ae3 100644
--- a/arch/parisc/configs/generic-32bit_defconfig
+++ b/arch/parisc/configs/generic-32bit_defconfig
@@ -6,6 +6,9 @@
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16
+CONFIG_CGROUPS=y
+CONFIG_NAMESPACES=y
+CONFIG_USER_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
@@ -47,7 +50,6 @@
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_1284=y
CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=6144
CONFIG_BLK_DEV_SD=y
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index 1b8fd80c..57501b0 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -16,6 +16,7 @@
CONFIG_MEMCG=y
CONFIG_CGROUP_PIDS=y
CONFIG_CPUSETS=y
+CONFIG_USER_NS=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -267,9 +268,9 @@
CONFIG_CRC_CCITT=m
CONFIG_LIBCRC32C=y
CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_KERNEL=y
CONFIG_STRIP_ASM_SYMS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_SCHED_DEBUG is not set
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 939db6f..69765a6 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -160,7 +160,7 @@
#define SPACEID_SHIFT (MAX_ADDRBITS - 32)
#else
#define MAX_ADDRBITS (BITS_PER_LONG)
-#define MAX_ADDRESS (1UL << MAX_ADDRBITS)
+#define MAX_ADDRESS (1ULL << MAX_ADDRBITS)
#define SPACEID_SHIFT 0
#endif
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 2334819..e791122 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -403,7 +403,7 @@
{
unsigned long rangetime, alltime;
unsigned long size;
- unsigned long threshold, threshold2;
+ unsigned long threshold;
alltime = mfctl(16);
flush_data_cache();
@@ -418,20 +418,8 @@
alltime, size, rangetime);
threshold = L1_CACHE_ALIGN(size * alltime / rangetime);
-
- /*
- * The threshold computed above isn't very reliable since the
- * flush times depend greatly on the percentage of dirty lines
- * in the flush range. Further, the whole cache time doesn't
- * include the time to refill lines that aren't in the mm/vma
- * being flushed. By timing glibc build and checks on mako cpus,
- * the following formula seems to work reasonably well. The
- * value from the timing calculation is too small, and increases
- * build and check times by almost a factor two.
- */
- threshold2 = cache_info.dc_size * num_online_cpus();
- if (threshold2 > threshold)
- threshold = threshold2;
+ if (threshold > cache_info.dc_size)
+ threshold = cache_info.dc_size;
if (threshold)
parisc_cache_flush_threshold = threshold;
printk(KERN_INFO "Cache flush threshold set to %lu KiB\n",
diff --git a/arch/parisc/kernel/kprobes.c b/arch/parisc/kernel/kprobes.c
index 3343d2f..6e0b866 100644
--- a/arch/parisc/kernel/kprobes.c
+++ b/arch/parisc/kernel/kprobes.c
@@ -152,7 +152,7 @@
/* for absolute branch instructions we can copy iaoq_b. for relative
* branch instructions we need to calculate the new address based on the
* difference between iaoq_f and iaoq_b. We cannot use iaoq_b without
- * modificationt because it's based on our ainsn.insn address.
+ * modifications because it's based on our ainsn.insn address.
*/
if (p->post_handler)
diff --git a/arch/parisc/kernel/patch.c b/arch/parisc/kernel/patch.c
index e59574f..80a0ab3 100644
--- a/arch/parisc/kernel/patch.c
+++ b/arch/parisc/kernel/patch.c
@@ -40,7 +40,10 @@
*need_unmap = 1;
set_fixmap(fixmap, page_to_phys(page));
- raw_spin_lock_irqsave(&patch_lock, *flags);
+ if (flags)
+ raw_spin_lock_irqsave(&patch_lock, *flags);
+ else
+ __acquire(&patch_lock);
return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK));
}
@@ -49,7 +52,10 @@
{
clear_fixmap(fixmap);
- raw_spin_unlock_irqrestore(&patch_lock, *flags);
+ if (flags)
+ raw_spin_unlock_irqrestore(&patch_lock, *flags);
+ else
+ __release(&patch_lock);
}
void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
@@ -61,9 +67,8 @@
int mapped;
/* Make sure we don't have any aliases in cache */
- flush_kernel_dcache_range_asm(start, end);
- flush_kernel_icache_range_asm(start, end);
- flush_tlb_kernel_range(start, end);
+ flush_kernel_vmap_range(addr, len);
+ flush_icache_range(start, end);
p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped);
@@ -76,10 +81,8 @@
* We're crossing a page boundary, so
* need to remap
*/
- flush_kernel_dcache_range_asm((unsigned long)fixmap,
- (unsigned long)p);
- flush_tlb_kernel_range((unsigned long)fixmap,
- (unsigned long)p);
+ flush_kernel_vmap_range((void *)fixmap,
+ (p-fixmap) * sizeof(*p));
if (mapped)
patch_unmap(FIX_TEXT_POKE0, &flags);
p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags,
@@ -87,10 +90,10 @@
}
}
- flush_kernel_dcache_range_asm((unsigned long)fixmap, (unsigned long)p);
- flush_tlb_kernel_range((unsigned long)fixmap, (unsigned long)p);
+ flush_kernel_vmap_range((void *)fixmap, (p-fixmap) * sizeof(*p));
if (mapped)
patch_unmap(FIX_TEXT_POKE0, &flags);
+ flush_icache_range(start, end);
}
void __kprobes __patch_text(void *addr, u32 insn)
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index d986921..26eb568 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -171,6 +171,7 @@
p->cpu_num = cpu_info.cpu_num;
p->cpu_loc = cpu_info.cpu_loc;
+ set_cpu_possible(cpuid, true);
store_cpu_topology(cpuid);
#ifdef CONFIG_SMP
@@ -419,8 +420,7 @@
}
seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities);
- seq_printf(m, "model\t\t: %s\n"
- "model name\t: %s\n",
+ seq_printf(m, "model\t\t: %s - %s\n",
boot_cpu_data.pdc.sys_model_name,
cpuinfo->dev ?
cpuinfo->dev->name : "Unknown");
@@ -461,6 +461,13 @@
*/
void __init processor_init(void)
{
+ unsigned int cpu;
+
reset_cpu_topology();
+
+ /* reset possible mask. We will mark those which are possible. */
+ for_each_possible_cpu(cpu)
+ set_cpu_possible(cpu, false);
+
register_parisc_driver(&cpu_driver);
}
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index b91cb45..f005dde 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -161,6 +161,8 @@
#ifdef CONFIG_PA11
dma_ops_init();
#endif
+
+ clear_sched_clock_stable();
}
/*
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index bb27dfe..9714fbd 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -251,13 +251,9 @@
static int __init init_cr16_clocksource(void)
{
/*
- * The cr16 interval timers are not syncronized across CPUs, even if
- * they share the same socket.
+ * The cr16 interval timers are not synchronized across CPUs.
*/
if (num_online_cpus() > 1 && !running_on_qemu) {
- /* mark sched_clock unstable */
- clear_sched_clock_stable();
-
clocksource_cr16.name = "cr16_unstable";
clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
clocksource_cr16.rating = 0;
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index a6e61cf..b78f1b9 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -469,7 +469,7 @@
* panic notifiers, and we should call panic
* directly from the location that we wish.
* e.g. We should not call panic from
- * parisc_terminate, but rather the oter way around.
+ * parisc_terminate, but rather the other way around.
* This hack works, prints the panic message twice,
* and it enables reboot timers!
*/
diff --git a/arch/parisc/math-emu/dfadd.c b/arch/parisc/math-emu/dfadd.c
index ec487e0..00e561d 100644
--- a/arch/parisc/math-emu/dfadd.c
+++ b/arch/parisc/math-emu/dfadd.c
@@ -253,7 +253,7 @@
return(NOEXCEPTION);
}
right_exponent = 1; /* Set exponent to reflect different bias
- * with denomalized numbers. */
+ * with denormalized numbers. */
}
else
{
diff --git a/arch/parisc/math-emu/dfsub.c b/arch/parisc/math-emu/dfsub.c
index c4f30ac..4f03782 100644
--- a/arch/parisc/math-emu/dfsub.c
+++ b/arch/parisc/math-emu/dfsub.c
@@ -256,7 +256,7 @@
return(NOEXCEPTION);
}
right_exponent = 1; /* Set exponent to reflect different bias
- * with denomalized numbers. */
+ * with denormalized numbers. */
}
else
{
diff --git a/arch/parisc/math-emu/sfadd.c b/arch/parisc/math-emu/sfadd.c
index 8387582..9b98c87 100644
--- a/arch/parisc/math-emu/sfadd.c
+++ b/arch/parisc/math-emu/sfadd.c
@@ -249,7 +249,7 @@
return(NOEXCEPTION);
}
right_exponent = 1; /* Set exponent to reflect different bias
- * with denomalized numbers. */
+ * with denormalized numbers. */
}
else
{
diff --git a/arch/parisc/math-emu/sfsub.c b/arch/parisc/math-emu/sfsub.c
index 583d3ac..29d9eed 100644
--- a/arch/parisc/math-emu/sfsub.c
+++ b/arch/parisc/math-emu/sfsub.c
@@ -252,7 +252,7 @@
return(NOEXCEPTION);
}
right_exponent = 1; /* Set exponent to reflect different bias
- * with denomalized numbers. */
+ * with denormalized numbers. */
}
else
{
diff --git a/arch/powerpc/kernel/vdso/gettimeofday.S b/arch/powerpc/kernel/vdso/gettimeofday.S
index eb9c81e..0c4ecc8 100644
--- a/arch/powerpc/kernel/vdso/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso/gettimeofday.S
@@ -22,12 +22,15 @@
.macro cvdso_call funct call_time=0
.cfi_startproc
PPC_STLU r1, -PPC_MIN_STKFRM(r1)
+ .cfi_adjust_cfa_offset PPC_MIN_STKFRM
mflr r0
- .cfi_register lr, r0
PPC_STLU r1, -PPC_MIN_STKFRM(r1)
+ .cfi_adjust_cfa_offset PPC_MIN_STKFRM
PPC_STL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1)
+ .cfi_rel_offset lr, PPC_MIN_STKFRM + PPC_LR_STKOFF
#ifdef __powerpc64__
PPC_STL r2, PPC_MIN_STKFRM + STK_GOT(r1)
+ .cfi_rel_offset r2, PPC_MIN_STKFRM + STK_GOT
#endif
get_datapage r5
.ifeq \call_time
@@ -39,13 +42,15 @@
PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1)
#ifdef __powerpc64__
PPC_LL r2, PPC_MIN_STKFRM + STK_GOT(r1)
+ .cfi_restore r2
#endif
.ifeq \call_time
cmpwi r3, 0
.endif
mtlr r0
- .cfi_restore lr
addi r1, r1, 2 * PPC_MIN_STKFRM
+ .cfi_restore lr
+ .cfi_def_cfa_offset 0
crclr so
.ifeq \call_time
beqlr+
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index f58728d..39962c9 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -462,7 +462,6 @@
{
struct papr_scm_perf_stat *stat;
struct papr_scm_perf_stats *stats;
- char *statid;
int index, rc, count;
u32 available_events;
@@ -493,14 +492,12 @@
for (index = 0, stat = stats->scm_statistic, count = 0;
index < available_events; index++, ++stat) {
- statid = kzalloc(strlen(stat->stat_id) + 1, GFP_KERNEL);
- if (!statid) {
+ p->nvdimm_events_map[count] = kmemdup_nul(stat->stat_id, 8, GFP_KERNEL);
+ if (!p->nvdimm_events_map[count]) {
rc = -ENOMEM;
goto out_nvdimm_events_map;
}
- strcpy(statid, stat->stat_id);
- p->nvdimm_events_map[count] = statid;
count++;
}
p->nvdimm_events_map[count] = NULL;
diff --git a/arch/powerpc/platforms/pseries/vas-sysfs.c b/arch/powerpc/platforms/pseries/vas-sysfs.c
index 909535c..ec65586 100644
--- a/arch/powerpc/platforms/pseries/vas-sysfs.c
+++ b/arch/powerpc/platforms/pseries/vas-sysfs.c
@@ -27,22 +27,31 @@
/*
* This function is used to get the notification from the drmgr when
- * QoS credits are changed. Though receiving the target total QoS
- * credits here, get the official QoS capabilities from the hypervisor.
+ * QoS credits are changed.
*/
-static ssize_t update_total_credits_trigger(struct vas_cop_feat_caps *caps,
+static ssize_t update_total_credits_store(struct vas_cop_feat_caps *caps,
const char *buf, size_t count)
{
int err;
u16 creds;
err = kstrtou16(buf, 0, &creds);
+ /*
+ * The user space interface from the management console
+ * notifies OS with the new QoS credits and then the
+ * hypervisor. So OS has to use this new credits value
+ * and reconfigure VAS windows (close or reopen depends
+ * on the credits available) instead of depending on VAS
+ * QoS capabilities from the hypervisor.
+ */
if (!err)
- err = vas_reconfig_capabilties(caps->win_type);
+ err = vas_reconfig_capabilties(caps->win_type, creds);
if (err)
return -EINVAL;
+ pr_info("Set QoS total credits %u\n", creds);
+
return count;
}
@@ -92,7 +101,7 @@
VAS_ATTR_RO(nr_used_credits);
static struct vas_sysfs_entry update_total_credits_attribute =
- __ATTR(update_total_credits, 0200, NULL, update_total_credits_trigger);
+ __ATTR(update_total_credits, 0200, NULL, update_total_credits_store);
static struct attribute *vas_def_capab_attrs[] = {
&nr_total_credits_attribute.attr,
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 1f59d78..ec643bb 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -779,10 +779,10 @@
* changes. Reconfig window configurations based on the credits
* availability from this new capabilities.
*/
-int vas_reconfig_capabilties(u8 type)
+int vas_reconfig_capabilties(u8 type, int new_nr_creds)
{
struct vas_cop_feat_caps *caps;
- int old_nr_creds, new_nr_creds;
+ int old_nr_creds;
struct vas_caps *vcaps;
int rc = 0, nr_active_wins;
@@ -795,12 +795,6 @@
caps = &vcaps->caps;
mutex_lock(&vas_pseries_mutex);
- rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES, vcaps->feat,
- (u64)virt_to_phys(&hv_cop_caps));
- if (rc)
- goto out;
-
- new_nr_creds = be16_to_cpu(hv_cop_caps.target_lpar_creds);
old_nr_creds = atomic_read(&caps->nr_total_credits);
@@ -832,7 +826,6 @@
false);
}
-out:
mutex_unlock(&vas_pseries_mutex);
return rc;
}
@@ -850,7 +843,7 @@
struct of_reconfig_data *rd = data;
struct device_node *dn = rd->dn;
const __be32 *intserv = NULL;
- int len, rc = 0;
+ int new_nr_creds, len, rc = 0;
if ((action == OF_RECONFIG_ATTACH_NODE) ||
(action == OF_RECONFIG_DETACH_NODE))
@@ -862,7 +855,15 @@
if (!intserv)
return NOTIFY_OK;
- rc = vas_reconfig_capabilties(VAS_GZIP_DEF_FEAT_TYPE);
+ rc = h_query_vas_capabilities(H_QUERY_VAS_CAPABILITIES,
+ vascaps[VAS_GZIP_DEF_FEAT_TYPE].feat,
+ (u64)virt_to_phys(&hv_cop_caps));
+ if (!rc) {
+ new_nr_creds = be16_to_cpu(hv_cop_caps.target_lpar_creds);
+ rc = vas_reconfig_capabilties(VAS_GZIP_DEF_FEAT_TYPE,
+ new_nr_creds);
+ }
+
if (rc)
pr_err("Failed reconfig VAS capabilities with DLPAR\n");
diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h
index 3417788..333ffa2 100644
--- a/arch/powerpc/platforms/pseries/vas.h
+++ b/arch/powerpc/platforms/pseries/vas.h
@@ -135,7 +135,7 @@
};
int sysfs_add_vas_caps(struct vas_cop_feat_caps *caps);
-int vas_reconfig_capabilties(u8 type);
+int vas_reconfig_capabilties(u8 type, int new_nr_creds);
int __init sysfs_pseries_vas_init(struct vas_all_caps *vas_caps);
#ifdef CONFIG_PPC_VAS
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index b0793dc..05ed641 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -208,8 +208,25 @@
* early_init_fdt_reserve_self() since __pa() does
* not work for DTB pointers that are fixmap addresses
*/
- if (!IS_ENABLED(CONFIG_BUILTIN_DTB))
- memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+ if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) {
+ /*
+ * In case the DTB is not located in a memory region we won't
+ * be able to locate it later on via the linear mapping and
+ * get a segfault when accessing it via __va(dtb_early_pa).
+ * To avoid this situation copy DTB to a memory region.
+ * Note that memblock_phys_alloc will also reserve DTB region.
+ */
+ if (!memblock_is_memory(dtb_early_pa)) {
+ size_t fdt_size = fdt_totalsize(dtb_early_va);
+ phys_addr_t new_dtb_early_pa = memblock_phys_alloc(fdt_size, PAGE_SIZE);
+ void *new_dtb_early_va = early_memremap(new_dtb_early_pa, fdt_size);
+
+ memcpy(new_dtb_early_va, dtb_early_va, fdt_size);
+ early_memunmap(new_dtb_early_va, fdt_size);
+ _dtb_early_pa = new_dtb_early_pa;
+ } else
+ memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+ }
early_init_fdt_scan_reserved_mem();
dma_contiguous_reserve(dma32_phys_limit);
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index e441b60..df325ea 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -30,6 +30,16 @@
KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
+
+ifdef CONFIG_CC_IS_GCC
+ ifeq ($(call cc-ifversion, -ge, 1200, y), y)
+ ifeq ($(call cc-ifversion, -lt, 1300, y), y)
+ KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
+ KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, array-bounds)
+ endif
+ endif
+endif
+
UTS_MACHINE := s390x
STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384)
CHECKFLAGS += -D__s390__ -D__s390x__
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index da3dabd..76ad640 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2384,7 +2384,16 @@
return -EINVAL;
if (mop->size > MEM_OP_MAX_SIZE)
return -E2BIG;
- if (kvm_s390_pv_is_protected(kvm))
+ /*
+ * This is technically a heuristic only, if the kvm->lock is not
+ * taken, it is not guaranteed that the vm is/remains non-protected.
+ * This is ok from a kernel perspective, wrongdoing is detected
+ * on the access, -EFAULT is returned and the vm may crash the
+ * next time it accesses the memory in question.
+ * There is no sane usecase to do switching and a memop on two
+ * different CPUs at the same time.
+ */
+ if (kvm_s390_pv_get_handle(kvm))
return -EINVAL;
if (mop->flags & KVM_S390_MEMOP_F_SKEY_PROTECTION) {
if (access_key_invalid(mop->key))
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index af03cac..1ac7391 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -1183,6 +1183,7 @@
static inline void gmap_insert_rmap(struct gmap *sg, unsigned long vmaddr,
struct gmap_rmap *rmap)
{
+ struct gmap_rmap *temp;
void __rcu **slot;
BUG_ON(!gmap_is_shadow(sg));
@@ -1190,6 +1191,12 @@
if (slot) {
rmap->next = radix_tree_deref_slot_protected(slot,
&sg->guest_table_lock);
+ for (temp = rmap->next; temp; temp = temp->next) {
+ if (temp->raddr == rmap->raddr) {
+ kfree(rmap);
+ return;
+ }
+ }
radix_tree_replace_slot(&sg->host_to_rmap, slot, rmap);
} else {
rmap->next = NULL;
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index c049561..e28ab0e 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -41,17 +41,7 @@
*/
struct fpstate init_fpstate __ro_after_init;
-/*
- * Track whether the kernel is using the FPU state
- * currently.
- *
- * This flag is used:
- *
- * - by IRQ context code to potentially use the FPU
- * if it's unused.
- *
- * - to debug kernel_fpu_begin()/end() correctness
- */
+/* Track in-kernel FPU usage */
static DEFINE_PER_CPU(bool, in_kernel_fpu);
/*
@@ -59,42 +49,37 @@
*/
DEFINE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
-static bool kernel_fpu_disabled(void)
-{
- return this_cpu_read(in_kernel_fpu);
-}
-
-static bool interrupted_kernel_fpu_idle(void)
-{
- return !kernel_fpu_disabled();
-}
-
-/*
- * Were we in user mode (or vm86 mode) when we were
- * interrupted?
- *
- * Doing kernel_fpu_begin/end() is ok if we are running
- * in an interrupt context from user mode - we'll just
- * save the FPU state as required.
- */
-static bool interrupted_user_mode(void)
-{
- struct pt_regs *regs = get_irq_regs();
- return regs && user_mode(regs);
-}
-
/*
* Can we use the FPU in kernel mode with the
* whole "kernel_fpu_begin/end()" sequence?
- *
- * It's always ok in process context (ie "not interrupt")
- * but it is sometimes ok even from an irq.
*/
bool irq_fpu_usable(void)
{
- return !in_interrupt() ||
- interrupted_user_mode() ||
- interrupted_kernel_fpu_idle();
+ if (WARN_ON_ONCE(in_nmi()))
+ return false;
+
+ /* In kernel FPU usage already active? */
+ if (this_cpu_read(in_kernel_fpu))
+ return false;
+
+ /*
+ * When not in NMI or hard interrupt context, FPU can be used in:
+ *
+ * - Task context except from within fpregs_lock()'ed critical
+ * regions.
+ *
+ * - Soft interrupt processing context which cannot happen
+ * while in a fpregs_lock()'ed critical region.
+ */
+ if (!in_hardirq())
+ return true;
+
+ /*
+ * In hard interrupt context it's safe when soft interrupts
+ * are enabled, which means the interrupt did not hit in
+ * a fpregs_lock()'ed critical region.
+ */
+ return !softirq_count();
}
EXPORT_SYMBOL(irq_fpu_usable);
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 598334e..0c1ba6a 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -887,6 +887,11 @@
union cpuid10_eax eax;
union cpuid10_edx edx;
+ if (!static_cpu_has(X86_FEATURE_ARCH_PERFMON)) {
+ entry->eax = entry->ebx = entry->ecx = entry->edx = 0;
+ break;
+ }
+
perf_get_x86_pmu_capability(&cap);
/*
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 64a2a7e..311e4e1 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -473,30 +473,6 @@
}
#endif
-static bool spte_has_volatile_bits(u64 spte)
-{
- if (!is_shadow_present_pte(spte))
- return false;
-
- /*
- * Always atomically update spte if it can be updated
- * out of mmu-lock, it can ensure dirty bit is not lost,
- * also, it can help us to get a stable is_writable_pte()
- * to ensure tlb flush is not missed.
- */
- if (spte_can_locklessly_be_made_writable(spte) ||
- is_access_track_spte(spte))
- return true;
-
- if (spte_ad_enabled(spte)) {
- if ((spte & shadow_accessed_mask) == 0 ||
- (is_writable_pte(spte) && (spte & shadow_dirty_mask) == 0))
- return true;
- }
-
- return false;
-}
-
/* Rules for using mmu_spte_set:
* Set the sptep from nonpresent to present.
* Note: the sptep being assigned *must* be either not present
@@ -557,7 +533,7 @@
* we always atomically update it, see the comments in
* spte_has_volatile_bits().
*/
- if (spte_can_locklessly_be_made_writable(old_spte) &&
+ if (is_mmu_writable_spte(old_spte) &&
!is_writable_pte(new_spte))
flush = true;
@@ -591,7 +567,8 @@
u64 old_spte = *sptep;
int level = sptep_to_sp(sptep)->role.level;
- if (!spte_has_volatile_bits(old_spte))
+ if (!is_shadow_present_pte(old_spte) ||
+ !spte_has_volatile_bits(old_spte))
__update_clear_spte_fast(sptep, 0ull);
else
old_spte = __update_clear_spte_slow(sptep, 0ull);
@@ -1187,7 +1164,7 @@
u64 spte = *sptep;
if (!is_writable_pte(spte) &&
- !(pt_protect && spte_can_locklessly_be_made_writable(spte)))
+ !(pt_protect && is_mmu_writable_spte(spte)))
return false;
rmap_printk("spte %p %llx\n", sptep, *sptep);
@@ -3196,8 +3173,7 @@
* be removed in the fast path only if the SPTE was
* write-protected for dirty-logging or access tracking.
*/
- if (fault->write &&
- spte_can_locklessly_be_made_writable(spte)) {
+ if (fault->write && is_mmu_writable_spte(spte)) {
new_spte |= PT_WRITABLE_MASK;
/*
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index 4739b53..e5c0b6d 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -90,6 +90,34 @@
E820_TYPE_RAM);
}
+/*
+ * Returns true if the SPTE has bits that may be set without holding mmu_lock.
+ * The caller is responsible for checking if the SPTE is shadow-present, and
+ * for determining whether or not the caller cares about non-leaf SPTEs.
+ */
+bool spte_has_volatile_bits(u64 spte)
+{
+ /*
+ * Always atomically update spte if it can be updated
+ * out of mmu-lock, it can ensure dirty bit is not lost,
+ * also, it can help us to get a stable is_writable_pte()
+ * to ensure tlb flush is not missed.
+ */
+ if (!is_writable_pte(spte) && is_mmu_writable_spte(spte))
+ return true;
+
+ if (is_access_track_spte(spte))
+ return true;
+
+ if (spte_ad_enabled(spte)) {
+ if (!(spte & shadow_accessed_mask) ||
+ (is_writable_pte(spte) && !(spte & shadow_dirty_mask)))
+ return true;
+ }
+
+ return false;
+}
+
bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
const struct kvm_memory_slot *slot,
unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn,
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h
index e4abeb5..80ab0f5 100644
--- a/arch/x86/kvm/mmu/spte.h
+++ b/arch/x86/kvm/mmu/spte.h
@@ -390,7 +390,7 @@
"kvm: Writable SPTE is not MMU-writable: %llx", spte);
}
-static inline bool spte_can_locklessly_be_made_writable(u64 spte)
+static inline bool is_mmu_writable_spte(u64 spte)
{
return spte & shadow_mmu_writable_mask;
}
@@ -404,6 +404,8 @@
return gen;
}
+bool spte_has_volatile_bits(u64 spte);
+
bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
const struct kvm_memory_slot *slot,
unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn,
diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h
index b1eaf6ec..f0af385 100644
--- a/arch/x86/kvm/mmu/tdp_iter.h
+++ b/arch/x86/kvm/mmu/tdp_iter.h
@@ -6,6 +6,7 @@
#include <linux/kvm_host.h>
#include "mmu.h"
+#include "spte.h"
/*
* TDP MMU SPTEs are RCU protected to allow paging structures (non-leaf SPTEs)
@@ -17,9 +18,38 @@
{
return READ_ONCE(*rcu_dereference(sptep));
}
-static inline void kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 val)
+
+static inline u64 kvm_tdp_mmu_write_spte_atomic(tdp_ptep_t sptep, u64 new_spte)
{
- WRITE_ONCE(*rcu_dereference(sptep), val);
+ return xchg(rcu_dereference(sptep), new_spte);
+}
+
+static inline void __kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 new_spte)
+{
+ WRITE_ONCE(*rcu_dereference(sptep), new_spte);
+}
+
+static inline u64 kvm_tdp_mmu_write_spte(tdp_ptep_t sptep, u64 old_spte,
+ u64 new_spte, int level)
+{
+ /*
+ * Atomically write the SPTE if it is a shadow-present, leaf SPTE with
+ * volatile bits, i.e. has bits that can be set outside of mmu_lock.
+ * The Writable bit can be set by KVM's fast page fault handler, and
+ * Accessed and Dirty bits can be set by the CPU.
+ *
+ * Note, non-leaf SPTEs do have Accessed bits and those bits are
+ * technically volatile, but KVM doesn't consume the Accessed bit of
+ * non-leaf SPTEs, i.e. KVM doesn't care if it clobbers the bit. This
+ * logic needs to be reassessed if KVM were to use non-leaf Accessed
+ * bits, e.g. to skip stepping down into child SPTEs when aging SPTEs.
+ */
+ if (is_shadow_present_pte(old_spte) && is_last_spte(old_spte, level) &&
+ spte_has_volatile_bits(old_spte))
+ return kvm_tdp_mmu_write_spte_atomic(sptep, new_spte);
+
+ __kvm_tdp_mmu_write_spte(sptep, new_spte);
+ return old_spte;
}
/*
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index edc685388..922b06b 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -426,9 +426,9 @@
tdp_mmu_unlink_sp(kvm, sp, shared);
for (i = 0; i < PT64_ENT_PER_PAGE; i++) {
- u64 *sptep = rcu_dereference(pt) + i;
+ tdp_ptep_t sptep = pt + i;
gfn_t gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level);
- u64 old_child_spte;
+ u64 old_spte;
if (shared) {
/*
@@ -440,8 +440,8 @@
* value to the removed SPTE value.
*/
for (;;) {
- old_child_spte = xchg(sptep, REMOVED_SPTE);
- if (!is_removed_spte(old_child_spte))
+ old_spte = kvm_tdp_mmu_write_spte_atomic(sptep, REMOVED_SPTE);
+ if (!is_removed_spte(old_spte))
break;
cpu_relax();
}
@@ -455,23 +455,43 @@
* are guarded by the memslots generation, not by being
* unreachable.
*/
- old_child_spte = READ_ONCE(*sptep);
- if (!is_shadow_present_pte(old_child_spte))
+ old_spte = kvm_tdp_mmu_read_spte(sptep);
+ if (!is_shadow_present_pte(old_spte))
continue;
/*
- * Marking the SPTE as a removed SPTE is not
- * strictly necessary here as the MMU lock will
- * stop other threads from concurrently modifying
- * this SPTE. Using the removed SPTE value keeps
- * the two branches consistent and simplifies
- * the function.
+ * Use the common helper instead of a raw WRITE_ONCE as
+ * the SPTE needs to be updated atomically if it can be
+ * modified by a different vCPU outside of mmu_lock.
+ * Even though the parent SPTE is !PRESENT, the TLB
+ * hasn't yet been flushed, and both Intel and AMD
+ * document that A/D assists can use upper-level PxE
+ * entries that are cached in the TLB, i.e. the CPU can
+ * still access the page and mark it dirty.
+ *
+ * No retry is needed in the atomic update path as the
+ * sole concern is dropping a Dirty bit, i.e. no other
+ * task can zap/remove the SPTE as mmu_lock is held for
+ * write. Marking the SPTE as a removed SPTE is not
+ * strictly necessary for the same reason, but using
+ * the remove SPTE value keeps the shared/exclusive
+ * paths consistent and allows the handle_changed_spte()
+ * call below to hardcode the new value to REMOVED_SPTE.
+ *
+ * Note, even though dropping a Dirty bit is the only
+ * scenario where a non-atomic update could result in a
+ * functional bug, simply checking the Dirty bit isn't
+ * sufficient as a fast page fault could read the upper
+ * level SPTE before it is zapped, and then make this
+ * target SPTE writable, resume the guest, and set the
+ * Dirty bit between reading the SPTE above and writing
+ * it here.
*/
- WRITE_ONCE(*sptep, REMOVED_SPTE);
+ old_spte = kvm_tdp_mmu_write_spte(sptep, old_spte,
+ REMOVED_SPTE, level);
}
handle_changed_spte(kvm, kvm_mmu_page_as_id(sp), gfn,
- old_child_spte, REMOVED_SPTE, level,
- shared);
+ old_spte, REMOVED_SPTE, level, shared);
}
call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback);
@@ -667,14 +687,13 @@
KVM_PAGES_PER_HPAGE(iter->level));
/*
- * No other thread can overwrite the removed SPTE as they
- * must either wait on the MMU lock or use
- * tdp_mmu_set_spte_atomic which will not overwrite the
- * special removed SPTE value. No bookkeeping is needed
- * here since the SPTE is going from non-present
- * to non-present.
+ * No other thread can overwrite the removed SPTE as they must either
+ * wait on the MMU lock or use tdp_mmu_set_spte_atomic() which will not
+ * overwrite the special removed SPTE value. No bookkeeping is needed
+ * here since the SPTE is going from non-present to non-present. Use
+ * the raw write helper to avoid an unnecessary check on volatile bits.
*/
- kvm_tdp_mmu_write_spte(iter->sptep, 0);
+ __kvm_tdp_mmu_write_spte(iter->sptep, 0);
return 0;
}
@@ -699,10 +718,13 @@
* unless performing certain dirty logging operations.
* Leaving record_dirty_log unset in that case prevents page
* writes from being double counted.
+ *
+ * Returns the old SPTE value, which _may_ be different than @old_spte if the
+ * SPTE had voldatile bits.
*/
-static void __tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
- u64 old_spte, u64 new_spte, gfn_t gfn, int level,
- bool record_acc_track, bool record_dirty_log)
+static u64 __tdp_mmu_set_spte(struct kvm *kvm, int as_id, tdp_ptep_t sptep,
+ u64 old_spte, u64 new_spte, gfn_t gfn, int level,
+ bool record_acc_track, bool record_dirty_log)
{
lockdep_assert_held_write(&kvm->mmu_lock);
@@ -715,7 +737,7 @@
*/
WARN_ON(is_removed_spte(old_spte) || is_removed_spte(new_spte));
- kvm_tdp_mmu_write_spte(sptep, new_spte);
+ old_spte = kvm_tdp_mmu_write_spte(sptep, old_spte, new_spte, level);
__handle_changed_spte(kvm, as_id, gfn, old_spte, new_spte, level, false);
@@ -724,6 +746,7 @@
if (record_dirty_log)
handle_changed_spte_dirty_log(kvm, as_id, gfn, old_spte,
new_spte, level);
+ return old_spte;
}
static inline void _tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter,
@@ -732,9 +755,10 @@
{
WARN_ON_ONCE(iter->yielded);
- __tdp_mmu_set_spte(kvm, iter->as_id, iter->sptep, iter->old_spte,
- new_spte, iter->gfn, iter->level,
- record_acc_track, record_dirty_log);
+ iter->old_spte = __tdp_mmu_set_spte(kvm, iter->as_id, iter->sptep,
+ iter->old_spte, new_spte,
+ iter->gfn, iter->level,
+ record_acc_track, record_dirty_log);
}
static inline void tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter,
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index b148608..16a5ebb 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -45,6 +45,22 @@
[7] = { 0xd1, 0x00, PERF_COUNT_HW_STALLED_CYCLES_BACKEND },
};
+/* duplicated from amd_f17h_perfmon_event_map. */
+static struct kvm_event_hw_type_mapping amd_f17h_event_mapping[] = {
+ [0] = { 0x76, 0x00, PERF_COUNT_HW_CPU_CYCLES },
+ [1] = { 0xc0, 0x00, PERF_COUNT_HW_INSTRUCTIONS },
+ [2] = { 0x60, 0xff, PERF_COUNT_HW_CACHE_REFERENCES },
+ [3] = { 0x64, 0x09, PERF_COUNT_HW_CACHE_MISSES },
+ [4] = { 0xc2, 0x00, PERF_COUNT_HW_BRANCH_INSTRUCTIONS },
+ [5] = { 0xc3, 0x00, PERF_COUNT_HW_BRANCH_MISSES },
+ [6] = { 0x87, 0x02, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND },
+ [7] = { 0x87, 0x01, PERF_COUNT_HW_STALLED_CYCLES_BACKEND },
+};
+
+/* amd_pmc_perf_hw_id depends on these being the same size */
+static_assert(ARRAY_SIZE(amd_event_mapping) ==
+ ARRAY_SIZE(amd_f17h_event_mapping));
+
static unsigned int get_msr_base(struct kvm_pmu *pmu, enum pmu_type type)
{
struct kvm_vcpu *vcpu = pmu_to_vcpu(pmu);
@@ -140,6 +156,7 @@
static unsigned int amd_pmc_perf_hw_id(struct kvm_pmc *pmc)
{
+ struct kvm_event_hw_type_mapping *event_mapping;
u8 event_select = pmc->eventsel & ARCH_PERFMON_EVENTSEL_EVENT;
u8 unit_mask = (pmc->eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8;
int i;
@@ -148,15 +165,20 @@
if (WARN_ON(pmc_is_fixed(pmc)))
return PERF_COUNT_HW_MAX;
+ if (guest_cpuid_family(pmc->vcpu) >= 0x17)
+ event_mapping = amd_f17h_event_mapping;
+ else
+ event_mapping = amd_event_mapping;
+
for (i = 0; i < ARRAY_SIZE(amd_event_mapping); i++)
- if (amd_event_mapping[i].eventsel == event_select
- && amd_event_mapping[i].unit_mask == unit_mask)
+ if (event_mapping[i].eventsel == event_select
+ && event_mapping[i].unit_mask == unit_mask)
break;
if (i == ARRAY_SIZE(amd_event_mapping))
return PERF_COUNT_HW_MAX;
- return amd_event_mapping[i].event_type;
+ return event_mapping[i].event_type;
}
/* check if a PMC is enabled by comparing it against global_ctrl bits. Because
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 0ad70c12..7c39287 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1594,24 +1594,51 @@
atomic_set_release(&src_sev->migration_in_progress, 0);
}
+/* vCPU mutex subclasses. */
+enum sev_migration_role {
+ SEV_MIGRATION_SOURCE = 0,
+ SEV_MIGRATION_TARGET,
+ SEV_NR_MIGRATION_ROLES,
+};
-static int sev_lock_vcpus_for_migration(struct kvm *kvm)
+static int sev_lock_vcpus_for_migration(struct kvm *kvm,
+ enum sev_migration_role role)
{
struct kvm_vcpu *vcpu;
unsigned long i, j;
+ bool first = true;
kvm_for_each_vcpu(i, vcpu, kvm) {
- if (mutex_lock_killable(&vcpu->mutex))
+ if (mutex_lock_killable_nested(&vcpu->mutex, role))
goto out_unlock;
+
+ if (first) {
+ /*
+ * Reset the role to one that avoids colliding with
+ * the role used for the first vcpu mutex.
+ */
+ role = SEV_NR_MIGRATION_ROLES;
+ first = false;
+ } else {
+ mutex_release(&vcpu->mutex.dep_map, _THIS_IP_);
+ }
}
return 0;
out_unlock:
+
+ first = true;
kvm_for_each_vcpu(j, vcpu, kvm) {
if (i == j)
break;
+ if (first)
+ first = false;
+ else
+ mutex_acquire(&vcpu->mutex.dep_map, role, 0, _THIS_IP_);
+
+
mutex_unlock(&vcpu->mutex);
}
return -EINTR;
@@ -1621,8 +1648,15 @@
{
struct kvm_vcpu *vcpu;
unsigned long i;
+ bool first = true;
kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (first)
+ first = false;
+ else
+ mutex_acquire(&vcpu->mutex.dep_map,
+ SEV_NR_MIGRATION_ROLES, 0, _THIS_IP_);
+
mutex_unlock(&vcpu->mutex);
}
}
@@ -1748,10 +1782,10 @@
charged = true;
}
- ret = sev_lock_vcpus_for_migration(kvm);
+ ret = sev_lock_vcpus_for_migration(kvm, SEV_MIGRATION_SOURCE);
if (ret)
goto out_dst_cgroup;
- ret = sev_lock_vcpus_for_migration(source_kvm);
+ ret = sev_lock_vcpus_for_migration(source_kvm, SEV_MIGRATION_TARGET);
if (ret)
goto out_dst_vcpu;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index d58b763..610355b 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5472,7 +5472,7 @@
struct vcpu_vmx *vmx = to_vmx(vcpu);
return vmx->emulation_required && !vmx->rmode.vm86_active &&
- vcpu->arch.exception.pending;
+ (vcpu->arch.exception.pending || vcpu->arch.exception.injected);
}
static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
diff --git a/block/blk-core.c b/block/blk-core.c
index 937bb6b..bc05067 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -50,7 +50,6 @@
#include "blk-pm.h"
#include "blk-cgroup.h"
#include "blk-throttle.h"
-#include "blk-rq-qos.h"
struct dentry *blk_debugfs_root;
@@ -315,9 +314,6 @@
*/
blk_freeze_queue(q);
- /* cleanup rq qos structures for queue without disk */
- rq_qos_exit(q);
-
blk_queue_flag_set(QUEUE_FLAG_DEAD, q);
blk_sync_queue(q);
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 5d819a4..e232cc4 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -303,6 +303,7 @@
int ref;
int type;
struct blk_mq_tag_set tag_set;
+ int error_count;
} unit[FD_MAX_UNITS];
#define UD unit[drive]
@@ -705,14 +706,14 @@
if (!fd_request)
return;
- fd_request->error_count++;
- if (fd_request->error_count >= MAX_ERRORS) {
+ unit[SelectedDrive].error_count++;
+ if (unit[SelectedDrive].error_count >= MAX_ERRORS) {
printk(KERN_ERR "fd%d: too many errors.\n", SelectedDrive );
fd_end_request_cur(BLK_STS_IOERR);
finish_fdc();
return;
}
- else if (fd_request->error_count == RECALIBRATE_ERRORS) {
+ else if (unit[SelectedDrive].error_count == RECALIBRATE_ERRORS) {
printk(KERN_WARNING "fd%d: recalibrating\n", SelectedDrive );
if (SelectedDrive != -1)
SUD.track = -1;
@@ -1491,7 +1492,7 @@
ReqData = ReqBuffer + 512 * ReqCnt;
if (UseTrackbuffer)
- read_track = (ReqCmd == READ && fd_request->error_count == 0);
+ read_track = (ReqCmd == READ && unit[drive].error_count == 0);
else
read_track = 0;
@@ -1520,6 +1521,7 @@
return BLK_STS_RESOURCE;
}
fd_request = bd->rq;
+ unit[drive].error_count = 0;
blk_mq_start_request(fd_request);
atari_disable_irq( IRQ_MFP_FDC );
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index d5b9ff9..015841f 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -509,8 +509,8 @@
static DECLARE_WAIT_QUEUE_HEAD(fdc_wait);
static DECLARE_WAIT_QUEUE_HEAD(command_done);
-/* Errors during formatting are counted here. */
-static int format_errors;
+/* errors encountered on the current (or last) request */
+static int floppy_errors;
/* Format request descriptor. */
static struct format_descr format_req;
@@ -530,7 +530,6 @@
static char *floppy_track_buffer;
static int max_buffer_sectors;
-static int *errors;
typedef void (*done_f)(int);
static const struct cont_t {
void (*interrupt)(void);
@@ -1455,7 +1454,7 @@
if (drive_params[current_drive].flags & FTD_MSG)
DPRINT("Over/Underrun - retrying\n");
bad = 0;
- } else if (*errors >= drive_params[current_drive].max_errors.reporting) {
+ } else if (floppy_errors >= drive_params[current_drive].max_errors.reporting) {
print_errors();
}
if (reply_buffer[ST2] & ST2_WC || reply_buffer[ST2] & ST2_BC)
@@ -2095,7 +2094,7 @@
if (!next_valid_format(current_drive))
return;
}
- err_count = ++(*errors);
+ err_count = ++floppy_errors;
INFBOUND(write_errors[current_drive].badness, err_count);
if (err_count > drive_params[current_drive].max_errors.abort)
cont->done(0);
@@ -2241,9 +2240,8 @@
return -EINVAL;
}
format_req = *tmp_format_req;
- format_errors = 0;
cont = &format_cont;
- errors = &format_errors;
+ floppy_errors = 0;
ret = wait_til_done(redo_format, true);
if (ret == -EINTR)
return -EINTR;
@@ -2759,10 +2757,11 @@
current_req = list_first_entry_or_null(&floppy_reqs, struct request,
queuelist);
if (current_req) {
- current_req->error_count = 0;
+ floppy_errors = 0;
list_del_init(¤t_req->queuelist);
+ return 1;
}
- return current_req != NULL;
+ return 0;
}
/* Starts or continues processing request. Will automatically unlock the
@@ -2821,7 +2820,6 @@
_floppy = floppy_type + drive_params[current_drive].autodetect[drive_state[current_drive].probed_format];
} else
probing = 0;
- errors = &(current_req->error_count);
tmp = make_raw_rw_request();
if (tmp < 2) {
request_done(tmp);
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 54be881..f3b3953 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -668,6 +668,7 @@
void fw_core_remove_card(struct fw_card *card)
{
struct fw_card_driver dummy_driver = dummy_driver_template;
+ unsigned long flags;
card->driver->update_phy_reg(card, 4,
PHY_LINK_ACTIVE | PHY_CONTENDER, 0);
@@ -682,7 +683,9 @@
dummy_driver.stop_iso = card->driver->stop_iso;
card->driver = &dummy_driver;
+ spin_lock_irqsave(&card->lock, flags);
fw_destroy_nodes(card);
+ spin_unlock_irqrestore(&card->lock, flags);
/* Wait for all users, especially device workqueue jobs, to finish. */
fw_card_put(card);
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 9f89c177..708e417 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1500,6 +1500,7 @@
{
struct outbound_phy_packet_event *e =
container_of(packet, struct outbound_phy_packet_event, p);
+ struct client *e_client;
switch (status) {
/* expected: */
@@ -1516,9 +1517,10 @@
}
e->phy_packet.data[0] = packet->timestamp;
+ e_client = e->client;
queue_event(e->client, &e->event, &e->phy_packet,
sizeof(e->phy_packet) + e->phy_packet.length, NULL, 0);
- client_put(e->client);
+ client_put(e_client);
}
static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg)
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index b63d55f5..f40c815 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -375,16 +375,13 @@
card->bm_retries = 0;
}
+/* Must be called with card->lock held */
void fw_destroy_nodes(struct fw_card *card)
{
- unsigned long flags;
-
- spin_lock_irqsave(&card->lock, flags);
card->color++;
if (card->local_node != NULL)
for_each_fw_node(card, card->local_node, report_lost_node);
card->local_node = NULL;
- spin_unlock_irqrestore(&card->lock, flags);
}
static void move_tree(struct fw_node *node0, struct fw_node *node1, int port)
@@ -510,6 +507,8 @@
struct fw_node *local_node;
unsigned long flags;
+ spin_lock_irqsave(&card->lock, flags);
+
/*
* If the selfID buffer is not the immediate successor of the
* previously processed one, we cannot reliably compare the
@@ -521,8 +520,6 @@
card->bm_retries = 0;
}
- spin_lock_irqsave(&card->lock, flags);
-
card->broadcast_channel_allocated = card->broadcast_channel_auto_allocated;
card->node_id = node_id;
/*
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index ac487c9..6c20815 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -73,24 +73,25 @@
static int close_transaction(struct fw_transaction *transaction,
struct fw_card *card, int rcode)
{
- struct fw_transaction *t;
+ struct fw_transaction *t = NULL, *iter;
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
- list_for_each_entry(t, &card->transaction_list, link) {
- if (t == transaction) {
- if (!try_cancel_split_timeout(t)) {
+ list_for_each_entry(iter, &card->transaction_list, link) {
+ if (iter == transaction) {
+ if (!try_cancel_split_timeout(iter)) {
spin_unlock_irqrestore(&card->lock, flags);
goto timed_out;
}
- list_del_init(&t->link);
- card->tlabel_mask &= ~(1ULL << t->tlabel);
+ list_del_init(&iter->link);
+ card->tlabel_mask &= ~(1ULL << iter->tlabel);
+ t = iter;
break;
}
}
spin_unlock_irqrestore(&card->lock, flags);
- if (&t->link != &card->transaction_list) {
+ if (t) {
t->callback(card, rcode, NULL, 0, t->callback_data);
return 0;
}
@@ -935,7 +936,7 @@
void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
{
- struct fw_transaction *t;
+ struct fw_transaction *t = NULL, *iter;
unsigned long flags;
u32 *data;
size_t data_length;
@@ -947,20 +948,21 @@
rcode = HEADER_GET_RCODE(p->header[1]);
spin_lock_irqsave(&card->lock, flags);
- list_for_each_entry(t, &card->transaction_list, link) {
- if (t->node_id == source && t->tlabel == tlabel) {
- if (!try_cancel_split_timeout(t)) {
+ list_for_each_entry(iter, &card->transaction_list, link) {
+ if (iter->node_id == source && iter->tlabel == tlabel) {
+ if (!try_cancel_split_timeout(iter)) {
spin_unlock_irqrestore(&card->lock, flags);
goto timed_out;
}
- list_del_init(&t->link);
- card->tlabel_mask &= ~(1ULL << t->tlabel);
+ list_del_init(&iter->link);
+ card->tlabel_mask &= ~(1ULL << iter->tlabel);
+ t = iter;
break;
}
}
spin_unlock_irqrestore(&card->lock, flags);
- if (&t->link == &card->transaction_list) {
+ if (!t) {
timed_out:
fw_notice(card, "unsolicited response (source %x, tlabel %x)\n",
source, tlabel);
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 85cd379..60051c0 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -408,7 +408,7 @@
void *payload, size_t length, void *callback_data)
{
struct sbp2_logical_unit *lu = callback_data;
- struct sbp2_orb *orb;
+ struct sbp2_orb *orb = NULL, *iter;
struct sbp2_status status;
unsigned long flags;
@@ -433,17 +433,18 @@
/* Lookup the orb corresponding to this status write. */
spin_lock_irqsave(&lu->tgt->lock, flags);
- list_for_each_entry(orb, &lu->orb_list, link) {
+ list_for_each_entry(iter, &lu->orb_list, link) {
if (STATUS_GET_ORB_HIGH(status) == 0 &&
- STATUS_GET_ORB_LOW(status) == orb->request_bus) {
- orb->rcode = RCODE_COMPLETE;
- list_del(&orb->link);
+ STATUS_GET_ORB_LOW(status) == iter->request_bus) {
+ iter->rcode = RCODE_COMPLETE;
+ list_del(&iter->link);
+ orb = iter;
break;
}
}
spin_unlock_irqrestore(&lu->tgt->lock, flags);
- if (&orb->link != &lu->orb_list) {
+ if (orb) {
orb->callback(orb, &status);
kref_put(&orb->kref, free_orb); /* orb callback reference */
} else {
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 4c1f9e1..a2c8dd3 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -871,13 +871,6 @@
mvpwm->chip.dev = dev;
mvpwm->chip.ops = &mvebu_pwm_ops;
mvpwm->chip.npwm = mvchip->chip.ngpio;
- /*
- * There may already be some PWM allocated, so we can't force
- * mvpwm->chip.base to a fixed point like mvchip->chip.base.
- * So, we let pwmchip_add() do the numbering and take the next free
- * region.
- */
- mvpwm->chip.base = -1;
spin_lock_init(&mvpwm->lock);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d2fe76f..8726921 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -762,11 +762,11 @@
bitmap_xor(cur_stat, new_stat, old_stat, gc->ngpio);
bitmap_and(trigger, cur_stat, chip->irq_mask, gc->ngpio);
+ bitmap_copy(chip->irq_stat, new_stat, gc->ngpio);
+
if (bitmap_empty(trigger, gc->ngpio))
return false;
- bitmap_copy(chip->irq_stat, new_stat, gc->ngpio);
-
bitmap_and(cur_stat, chip->irq_trig_fall, old_stat, gc->ngpio);
bitmap_and(old_stat, chip->irq_trig_raise, new_stat, gc->ngpio);
bitmap_or(new_stat, old_stat, cur_stat, gc->ngpio);
diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c
index 4745581..e6534ea 100644
--- a/drivers/gpio/gpio-visconti.c
+++ b/drivers/gpio/gpio-visconti.c
@@ -130,7 +130,6 @@
struct gpio_irq_chip *girq;
struct irq_domain *parent;
struct device_node *irq_parent;
- struct fwnode_handle *fwnode;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -150,14 +149,12 @@
}
parent = irq_find_host(irq_parent);
+ of_node_put(irq_parent);
if (!parent) {
dev_err(dev, "No IRQ parent domain\n");
return -ENODEV;
}
- fwnode = of_node_to_fwnode(irq_parent);
- of_node_put(irq_parent);
-
ret = bgpio_init(&priv->gpio_chip, dev, 4,
priv->base + GPIO_IDATA,
priv->base + GPIO_OSET,
@@ -180,7 +177,7 @@
girq = &priv->gpio_chip.irq;
girq->chip = irq_chip;
- girq->fwnode = fwnode;
+ girq->fwnode = of_node_to_fwnode(dev->of_node);
girq->parent_domain = parent;
girq->child_to_parent_hwirq = visconti_gpio_child_to_parent_hwirq;
girq->populate_parent_alloc_arg = visconti_gpio_populate_parent_fwspec;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index ae1ce31..7e5e51d 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -910,7 +910,7 @@
i, &start);
of_property_read_u32_index(np, "gpio-reserved-ranges",
i + 1, &count);
- if (start >= chip->ngpio || start + count >= chip->ngpio)
+ if (start >= chip->ngpio || start + count > chip->ngpio)
continue;
bitmap_clear(chip->valid_mask, start, count);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index a025f080..5e37566 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <drm/drm_drv.h>
+#include <xen/xen.h>
#include "amdgpu.h"
#include "amdgpu_ras.h"
@@ -710,7 +711,8 @@
adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
if (!reg) {
- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
+ /* passthrough mode exclus sriov mod */
+ if (is_virtual_machine() && !xen_initial_domain())
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 22dabe5..95b5b5b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -4440,7 +4440,7 @@
&dpcd_pattern_type.value,
sizeof(dpcd_pattern_type));
- channel_count = dpcd_test_mode.bits.channel_count + 1;
+ channel_count = min(dpcd_test_mode.bits.channel_count + 1, AUDIO_CHANNELS_COUNT);
// read pattern periods for requested channels when sawTooth pattern is requested
if (dpcd_pattern_type.value == AUDIO_TEST_PATTERN_SAWTOOTH ||
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 007e5a2..2145b08 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -78,6 +78,7 @@
tristate "ITE IT6505 DisplayPort bridge"
depends on OF
select DRM_KMS_HELPER
+ select DRM_DP_HELPER
select EXTCON
help
ITE IT6505 DisplayPort bridge chip driver.
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index a42732b..178b774 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -580,12 +580,6 @@
dp->dp_display.connector_type, state);
mutex_unlock(&dp->event_mutex);
- /*
- * add fail safe mode outside event_mutex scope
- * to avoid potiential circular lock with drm thread
- */
- dp_panel_add_fail_safe_mode(dp->dp_display.connector);
-
/* uevent will complete connection part */
return 0;
};
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 26c3653..26f4b695 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -151,15 +151,6 @@
return rc;
}
-void dp_panel_add_fail_safe_mode(struct drm_connector *connector)
-{
- /* fail safe edid */
- mutex_lock(&connector->dev->mode_config.mutex);
- if (drm_add_modes_noedid(connector, 640, 480))
- drm_set_preferred_mode(connector, 640, 480);
- mutex_unlock(&connector->dev->mode_config.mutex);
-}
-
int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
struct drm_connector *connector)
{
@@ -215,8 +206,6 @@
rc = -ETIMEDOUT;
goto end;
}
-
- dp_panel_add_fail_safe_mode(connector);
}
if (panel->aux_cfg_update_done) {
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h
index 99739ea..9023e5b 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.h
+++ b/drivers/gpu/drm/msm/dp/dp_panel.h
@@ -59,7 +59,6 @@
int dp_panel_deinit(struct dp_panel *dp_panel);
int dp_panel_timing_cfg(struct dp_panel *dp_panel);
void dp_panel_dump_regs(struct dp_panel *dp_panel);
-void dp_panel_add_fail_safe_mode(struct drm_connector *connector);
int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
struct drm_connector *connector);
u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel, u32 mode_max_bpp,
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index dedb3b7..638bf4a 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -2308,10 +2308,8 @@
return NULL;
}
-static void irdma_cm_node_free_cb(struct rcu_head *rcu_head)
+static void irdma_destroy_connection(struct irdma_cm_node *cm_node)
{
- struct irdma_cm_node *cm_node =
- container_of(rcu_head, struct irdma_cm_node, rcu_head);
struct irdma_cm_core *cm_core = cm_node->cm_core;
struct irdma_qp *iwqp;
struct irdma_cm_info nfo;
@@ -2359,7 +2357,6 @@
}
cm_core->cm_free_ah(cm_node);
- kfree(cm_node);
}
/**
@@ -2387,8 +2384,9 @@
spin_unlock_irqrestore(&cm_core->ht_lock, flags);
- /* wait for all list walkers to exit their grace period */
- call_rcu(&cm_node->rcu_head, irdma_cm_node_free_cb);
+ irdma_destroy_connection(cm_node);
+
+ kfree_rcu(cm_node, rcu_head);
}
/**
@@ -3246,15 +3244,10 @@
*/
void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core)
{
- unsigned long flags;
-
if (!cm_core)
return;
- spin_lock_irqsave(&cm_core->ht_lock, flags);
- if (timer_pending(&cm_core->tcp_timer))
- del_timer_sync(&cm_core->tcp_timer);
- spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+ del_timer_sync(&cm_core->tcp_timer);
destroy_workqueue(cm_core->event_wq);
cm_core->dev->ws_reset(&cm_core->iwdev->vsi);
@@ -3467,12 +3460,6 @@
}
cm_id = iwqp->cm_id;
- /* make sure we havent already closed this connection */
- if (!cm_id) {
- spin_unlock_irqrestore(&iwqp->lock, flags);
- return;
- }
-
original_hw_tcp_state = iwqp->hw_tcp_state;
original_ibqp_state = iwqp->ibqp_state;
last_ae = iwqp->last_aeq;
@@ -3494,11 +3481,11 @@
disconn_status = -ECONNRESET;
}
- if ((original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED ||
- original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT ||
- last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE ||
- last_ae == IRDMA_AE_BAD_CLOSE ||
- last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) {
+ if (original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED ||
+ original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT ||
+ last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE ||
+ last_ae == IRDMA_AE_BAD_CLOSE ||
+ last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset || !cm_id) {
issue_close = 1;
iwqp->cm_id = NULL;
qp->term_flags = 0;
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 346c2c5..8176041 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -258,18 +258,16 @@
u32 local_ipaddr[4] = {};
bool ipv4 = true;
- real_dev = rdma_vlan_dev_real_dev(netdev);
- if (!real_dev)
- real_dev = netdev;
-
- ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA);
- if (!ibdev)
- return NOTIFY_DONE;
-
- iwdev = to_iwdev(ibdev);
-
switch (event) {
case NETEVENT_NEIGH_UPDATE:
+ real_dev = rdma_vlan_dev_real_dev(netdev);
+ if (!real_dev)
+ real_dev = netdev;
+ ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA);
+ if (!ibdev)
+ return NOTIFY_DONE;
+
+ iwdev = to_iwdev(ibdev);
p = (__be32 *)neigh->primary_key;
if (neigh->tbl->family == AF_INET6) {
ipv4 = false;
@@ -290,13 +288,12 @@
irdma_manage_arp_cache(iwdev->rf, neigh->ha,
local_ipaddr, ipv4,
IRDMA_ARP_DELETE);
+ ib_device_put(ibdev);
break;
default:
break;
}
- ib_device_put(ibdev);
-
return NOTIFY_DONE;
}
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 46f4753..52f3e88 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -1618,13 +1618,13 @@
if (issue_modify_qp && iwqp->ibqp_state > IB_QPS_RTS) {
if (dont_wait) {
- if (iwqp->cm_id && iwqp->hw_tcp_state) {
+ if (iwqp->hw_tcp_state) {
spin_lock_irqsave(&iwqp->lock, flags);
iwqp->hw_tcp_state = IRDMA_TCP_STATE_CLOSED;
iwqp->last_aeq = IRDMA_AE_RESET_SENT;
spin_unlock_irqrestore(&iwqp->lock, flags);
- irdma_cm_disconn(iwqp);
}
+ irdma_cm_disconn(iwqp);
} else {
int close_timer_started;
diff --git a/drivers/infiniband/sw/rxe/rxe_mcast.c b/drivers/infiniband/sw/rxe/rxe_mcast.c
index ae8f11c..873a9b1 100644
--- a/drivers/infiniband/sw/rxe/rxe_mcast.c
+++ b/drivers/infiniband/sw/rxe/rxe_mcast.c
@@ -38,13 +38,13 @@
}
/**
- * rxe_mcast_delete - delete multicast address from rxe device
+ * rxe_mcast_del - delete multicast address from rxe device
* @rxe: rxe device object
* @mgid: multicast address as a gid
*
* Returns 0 on success else an error
*/
-static int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid)
+static int rxe_mcast_del(struct rxe_dev *rxe, union ib_gid *mgid)
{
unsigned char ll_addr[ETH_ALEN];
@@ -143,11 +143,10 @@
struct rxe_mcg *rxe_lookup_mcg(struct rxe_dev *rxe, union ib_gid *mgid)
{
struct rxe_mcg *mcg;
- unsigned long flags;
- spin_lock_irqsave(&rxe->mcg_lock, flags);
+ spin_lock_bh(&rxe->mcg_lock);
mcg = __rxe_lookup_mcg(rxe, mgid);
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
return mcg;
}
@@ -159,17 +158,10 @@
* @mcg: new mcg object
*
* Context: caller should hold rxe->mcg lock
- * Returns: 0 on success else an error
*/
-static int __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid,
- struct rxe_mcg *mcg)
+static void __rxe_init_mcg(struct rxe_dev *rxe, union ib_gid *mgid,
+ struct rxe_mcg *mcg)
{
- int err;
-
- err = rxe_mcast_add(rxe, mgid);
- if (unlikely(err))
- return err;
-
kref_init(&mcg->ref_cnt);
memcpy(&mcg->mgid, mgid, sizeof(mcg->mgid));
INIT_LIST_HEAD(&mcg->qp_list);
@@ -184,8 +176,6 @@
*/
kref_get(&mcg->ref_cnt);
__rxe_insert_mcg(mcg);
-
- return 0;
}
/**
@@ -198,7 +188,6 @@
static struct rxe_mcg *rxe_get_mcg(struct rxe_dev *rxe, union ib_gid *mgid)
{
struct rxe_mcg *mcg, *tmp;
- unsigned long flags;
int err;
if (rxe->attr.max_mcast_grp == 0)
@@ -209,36 +198,38 @@
if (mcg)
return mcg;
- /* speculative alloc of new mcg */
- mcg = kzalloc(sizeof(*mcg), GFP_KERNEL);
- if (!mcg)
- return ERR_PTR(-ENOMEM);
-
- spin_lock_irqsave(&rxe->mcg_lock, flags);
- /* re-check to see if someone else just added it */
- tmp = __rxe_lookup_mcg(rxe, mgid);
- if (tmp) {
- kfree(mcg);
- mcg = tmp;
- goto out;
- }
-
+ /* check to see if we have reached limit */
if (atomic_inc_return(&rxe->mcg_num) > rxe->attr.max_mcast_grp) {
err = -ENOMEM;
goto err_dec;
}
- err = __rxe_init_mcg(rxe, mgid, mcg);
- if (err)
- goto err_dec;
-out:
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
- return mcg;
+ /* speculative alloc of new mcg */
+ mcg = kzalloc(sizeof(*mcg), GFP_KERNEL);
+ if (!mcg)
+ return ERR_PTR(-ENOMEM);
+ spin_lock_bh(&rxe->mcg_lock);
+ /* re-check to see if someone else just added it */
+ tmp = __rxe_lookup_mcg(rxe, mgid);
+ if (tmp) {
+ spin_unlock_bh(&rxe->mcg_lock);
+ atomic_dec(&rxe->mcg_num);
+ kfree(mcg);
+ return tmp;
+ }
+
+ __rxe_init_mcg(rxe, mgid, mcg);
+ spin_unlock_bh(&rxe->mcg_lock);
+
+ /* add mcast address outside of lock */
+ err = rxe_mcast_add(rxe, mgid);
+ if (!err)
+ return mcg;
+
+ kfree(mcg);
err_dec:
atomic_dec(&rxe->mcg_num);
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
- kfree(mcg);
return ERR_PTR(err);
}
@@ -268,7 +259,6 @@
__rxe_remove_mcg(mcg);
kref_put(&mcg->ref_cnt, rxe_cleanup_mcg);
- rxe_mcast_delete(mcg->rxe, &mcg->mgid);
atomic_dec(&rxe->mcg_num);
}
@@ -280,11 +270,12 @@
*/
static void rxe_destroy_mcg(struct rxe_mcg *mcg)
{
- unsigned long flags;
+ /* delete mcast address outside of lock */
+ rxe_mcast_del(mcg->rxe, &mcg->mgid);
- spin_lock_irqsave(&mcg->rxe->mcg_lock, flags);
+ spin_lock_bh(&mcg->rxe->mcg_lock);
__rxe_destroy_mcg(mcg);
- spin_unlock_irqrestore(&mcg->rxe->mcg_lock, flags);
+ spin_unlock_bh(&mcg->rxe->mcg_lock);
}
/**
@@ -339,25 +330,24 @@
{
struct rxe_dev *rxe = mcg->rxe;
struct rxe_mca *mca, *tmp;
- unsigned long flags;
int err;
/* check to see if the qp is already a member of the group */
- spin_lock_irqsave(&rxe->mcg_lock, flags);
+ spin_lock_bh(&rxe->mcg_lock);
list_for_each_entry(mca, &mcg->qp_list, qp_list) {
if (mca->qp == qp) {
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
return 0;
}
}
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
/* speculative alloc new mca without using GFP_ATOMIC */
mca = kzalloc(sizeof(*mca), GFP_KERNEL);
if (!mca)
return -ENOMEM;
- spin_lock_irqsave(&rxe->mcg_lock, flags);
+ spin_lock_bh(&rxe->mcg_lock);
/* re-check to see if someone else just attached qp */
list_for_each_entry(tmp, &mcg->qp_list, qp_list) {
if (tmp->qp == qp) {
@@ -371,7 +361,7 @@
if (err)
kfree(mca);
out:
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
return err;
}
@@ -405,9 +395,8 @@
{
struct rxe_dev *rxe = mcg->rxe;
struct rxe_mca *mca, *tmp;
- unsigned long flags;
- spin_lock_irqsave(&rxe->mcg_lock, flags);
+ spin_lock_bh(&rxe->mcg_lock);
list_for_each_entry_safe(mca, tmp, &mcg->qp_list, qp_list) {
if (mca->qp == qp) {
__rxe_cleanup_mca(mca, mcg);
@@ -421,13 +410,13 @@
if (atomic_read(&mcg->qp_num) <= 0)
__rxe_destroy_mcg(mcg);
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
return 0;
}
}
/* we didn't find the qp on the list */
- spin_unlock_irqrestore(&rxe->mcg_lock, flags);
+ spin_unlock_bh(&rxe->mcg_lock);
return -EINVAL;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 16fc7ea..9cd0eaf 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -680,6 +680,11 @@
* It is assumed that the access permissions if originally good
* are OK and the mappings to be unchanged.
*
+ * TODO: If someone reregisters an MR to change its size or
+ * access permissions during the processing of an RDMA read
+ * we should kill the responder resource and complete the
+ * operation with an error.
+ *
* Return: mr on success else NULL
*/
static struct rxe_mr *rxe_recheck_mr(struct rxe_qp *qp, u32 rkey)
@@ -690,23 +695,27 @@
if (rkey_is_mw(rkey)) {
mw = rxe_pool_get_index(&rxe->mw_pool, rkey >> 8);
- if (!mw || mw->rkey != rkey)
+ if (!mw)
return NULL;
- if (mw->state != RXE_MW_STATE_VALID) {
+ mr = mw->mr;
+ if (mw->rkey != rkey || mw->state != RXE_MW_STATE_VALID ||
+ !mr || mr->state != RXE_MR_STATE_VALID) {
rxe_put(mw);
return NULL;
}
- mr = mw->mr;
+ rxe_get(mr);
rxe_put(mw);
- } else {
- mr = rxe_pool_get_index(&rxe->mr_pool, rkey >> 8);
- if (!mr || mr->rkey != rkey)
- return NULL;
+
+ return mr;
}
- if (mr->state != RXE_MR_STATE_VALID) {
+ mr = rxe_pool_get_index(&rxe->mr_pool, rkey >> 8);
+ if (!mr)
+ return NULL;
+
+ if (mr->rkey != rkey || mr->state != RXE_MR_STATE_VALID) {
rxe_put(mr);
return NULL;
}
@@ -736,8 +745,14 @@
}
if (res->state == rdatm_res_state_new) {
- mr = qp->resp.mr;
- qp->resp.mr = NULL;
+ if (!res->replay) {
+ mr = qp->resp.mr;
+ qp->resp.mr = NULL;
+ } else {
+ mr = rxe_recheck_mr(qp, res->read.rkey);
+ if (!mr)
+ return RESPST_ERR_RKEY_VIOLATION;
+ }
if (res->read.resid <= mtu)
opcode = IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY;
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 7acdd3c..17f34d5 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -968,14 +968,15 @@
siw_cep_set_inuse(new_cep);
rv = siw_proc_mpareq(new_cep);
- siw_cep_set_free(new_cep);
-
if (rv != -EAGAIN) {
siw_cep_put(cep);
new_cep->listen_cep = NULL;
- if (rv)
+ if (rv) {
+ siw_cep_set_free(new_cep);
goto error;
+ }
}
+ siw_cep_set_free(new_cep);
}
return;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index e7ea453..efa95dc4 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1384,13 +1384,17 @@
goto out_err;
}
+ /*
+ * Bump to HS timing and frequency. Some cards don't handle
+ * SEND_STATUS reliably at the initial frequency.
+ */
mmc_set_timing(host, MMC_TIMING_MMC_HS);
+ mmc_set_bus_speed(card);
+
err = mmc_switch_status(card, true);
if (err)
goto out_err;
- mmc_set_clock(host, card->ext_csd.hs_max_dtr);
-
/* Switch card to DDR with strobe bit */
val = EXT_CSD_DDR_BUS_WIDTH_8 | EXT_CSD_BUS_WIDTH_STROBE;
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
@@ -1448,7 +1452,7 @@
static int mmc_select_hs200(struct mmc_card *card)
{
struct mmc_host *host = card->host;
- unsigned int old_timing, old_signal_voltage;
+ unsigned int old_timing, old_signal_voltage, old_clock;
int err = -EINVAL;
u8 val;
@@ -1479,8 +1483,17 @@
false, true, MMC_CMD_RETRIES);
if (err)
goto err;
+
+ /*
+ * Bump to HS timing and frequency. Some cards don't handle
+ * SEND_STATUS reliably at the initial frequency.
+ * NB: We can't move to full (HS200) speeds until after we've
+ * successfully switched over.
+ */
old_timing = host->ios.timing;
+ old_clock = host->ios.clock;
mmc_set_timing(host, MMC_TIMING_MMC_HS200);
+ mmc_set_clock(card->host, card->ext_csd.hs_max_dtr);
/*
* For HS200, CRC errors are not a reliable way to know the
@@ -1493,8 +1506,10 @@
* mmc_select_timing() assumes timing has not changed if
* it is a switch error.
*/
- if (err == -EBADMSG)
+ if (err == -EBADMSG) {
+ mmc_set_clock(host, old_clock);
mmc_set_timing(host, old_timing);
+ }
}
err:
if (err) {
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 50c71e0..ff9f5b6 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -17,6 +17,7 @@
#include <linux/regulator/consumer.h>
#include <linux/interconnect.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/reset.h>
#include "sdhci-pltfm.h"
#include "cqhci.h"
@@ -2482,6 +2483,43 @@
of_property_read_u32(node, "qcom,dll-config", &msm_host->dll_config);
}
+static int sdhci_msm_gcc_reset(struct device *dev, struct sdhci_host *host)
+{
+ struct reset_control *reset;
+ int ret = 0;
+
+ reset = reset_control_get_optional_exclusive(dev, NULL);
+ if (IS_ERR(reset))
+ return dev_err_probe(dev, PTR_ERR(reset),
+ "unable to acquire core_reset\n");
+
+ if (!reset)
+ return ret;
+
+ ret = reset_control_assert(reset);
+ if (ret) {
+ reset_control_put(reset);
+ return dev_err_probe(dev, ret, "core_reset assert failed\n");
+ }
+
+ /*
+ * The hardware requirement for delay between assert/deassert
+ * is at least 3-4 sleep clock (32.7KHz) cycles, which comes to
+ * ~125us (4/32768). To be on the safe side add 200us delay.
+ */
+ usleep_range(200, 210);
+
+ ret = reset_control_deassert(reset);
+ if (ret) {
+ reset_control_put(reset);
+ return dev_err_probe(dev, ret, "core_reset deassert failed\n");
+ }
+
+ usleep_range(200, 210);
+ reset_control_put(reset);
+
+ return ret;
+}
static int sdhci_msm_probe(struct platform_device *pdev)
{
@@ -2529,6 +2567,10 @@
msm_host->saved_tuning_phase = INVALID_TUNING_PHASE;
+ ret = sdhci_msm_gcc_reset(&pdev->dev, host);
+ if (ret)
+ goto pltfm_free;
+
/* Setup SDCC bus voter clock. */
msm_host->bus_clk = devm_clk_get(&pdev->dev, "bus");
if (!IS_ERR(msm_host->bus_clk)) {
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index c62afd2..46f9e29 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -377,8 +377,9 @@
pdes[i].buf_addr_ptr1 =
cpu_to_le32(sg_dma_address(&data->sg[i]) >>
host->cfg->idma_des_shift);
- pdes[i].buf_addr_ptr2 = cpu_to_le32((u32)next_desc >>
- host->cfg->idma_des_shift);
+ pdes[i].buf_addr_ptr2 =
+ cpu_to_le32(next_desc >>
+ host->cfg->idma_des_shift);
}
pdes[0].config |= cpu_to_le32(SDXC_IDMAC_DES0_FD);
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index d0c5a7a..5215bd9 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -241,13 +241,14 @@
.rxsize = GRCAN_DEFAULT_BUFFER_SIZE, \
}
-#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 0x4100
+#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 4100
#define GRLIB_VERSION_MASK 0xffff
/* GRCAN private data structure */
struct grcan_priv {
struct can_priv can; /* must be the first member */
struct net_device *dev;
+ struct device *ofdev_dev;
struct napi_struct napi;
struct grcan_registers __iomem *regs; /* ioremap'ed registers */
@@ -921,7 +922,7 @@
struct grcan_priv *priv = netdev_priv(dev);
struct grcan_dma *dma = &priv->dma;
- dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf,
+ dma_free_coherent(priv->ofdev_dev, dma->base_size, dma->base_buf,
dma->base_handle);
memset(dma, 0, sizeof(*dma));
}
@@ -946,7 +947,7 @@
/* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */
dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT;
- dma->base_buf = dma_alloc_coherent(&dev->dev,
+ dma->base_buf = dma_alloc_coherent(priv->ofdev_dev,
dma->base_size,
&dma->base_handle,
GFP_KERNEL);
@@ -1102,8 +1103,10 @@
priv->closing = true;
if (priv->need_txbug_workaround) {
+ spin_unlock_irqrestore(&priv->lock, flags);
del_timer_sync(&priv->hang_timer);
del_timer_sync(&priv->rr_timer);
+ spin_lock_irqsave(&priv->lock, flags);
}
netif_stop_queue(dev);
grcan_stop_hardware(dev);
@@ -1122,7 +1125,7 @@
return 0;
}
-static int grcan_transmit_catch_up(struct net_device *dev, int budget)
+static void grcan_transmit_catch_up(struct net_device *dev)
{
struct grcan_priv *priv = netdev_priv(dev);
unsigned long flags;
@@ -1130,7 +1133,7 @@
spin_lock_irqsave(&priv->lock, flags);
- work_done = catch_up_echo_skb(dev, budget, true);
+ work_done = catch_up_echo_skb(dev, -1, true);
if (work_done) {
if (!priv->resetting && !priv->closing &&
!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
@@ -1144,8 +1147,6 @@
}
spin_unlock_irqrestore(&priv->lock, flags);
-
- return work_done;
}
static int grcan_receive(struct net_device *dev, int budget)
@@ -1227,19 +1228,13 @@
struct net_device *dev = priv->dev;
struct grcan_registers __iomem *regs = priv->regs;
unsigned long flags;
- int tx_work_done, rx_work_done;
- int rx_budget = budget / 2;
- int tx_budget = budget - rx_budget;
+ int work_done;
- /* Half of the budget for receiving messages */
- rx_work_done = grcan_receive(dev, rx_budget);
+ work_done = grcan_receive(dev, budget);
- /* Half of the budget for transmitting messages as that can trigger echo
- * frames being received
- */
- tx_work_done = grcan_transmit_catch_up(dev, tx_budget);
+ grcan_transmit_catch_up(dev);
- if (rx_work_done < rx_budget && tx_work_done < tx_budget) {
+ if (work_done < budget) {
napi_complete(napi);
/* Guarantee no interference with a running reset that otherwise
@@ -1256,7 +1251,7 @@
spin_unlock_irqrestore(&priv->lock, flags);
}
- return rx_work_done + tx_work_done;
+ return work_done;
}
/* Work tx bug by waiting while for the risky situation to clear. If that fails,
@@ -1587,6 +1582,7 @@
memcpy(&priv->config, &grcan_module_config,
sizeof(struct grcan_device_config));
priv->dev = dev;
+ priv->ofdev_dev = &ofdev->dev;
priv->regs = base;
priv->can.bittiming_const = &grcan_bittiming_const;
priv->can.do_set_bittiming = grcan_set_bittiming;
@@ -1639,6 +1635,7 @@
static int grcan_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
+ struct device_node *sysid_parent;
u32 sysid, ambafreq;
int irq, err;
void __iomem *base;
@@ -1647,10 +1644,15 @@
/* Compare GRLIB version number with the first that does not
* have the tx bug (see start_xmit)
*/
- err = of_property_read_u32(np, "systemid", &sysid);
- if (!err && ((sysid & GRLIB_VERSION_MASK)
- >= GRCAN_TXBUG_SAFE_GRLIB_VERSION))
- txbug = false;
+ sysid_parent = of_find_node_by_path("/ambapp0");
+ if (sysid_parent) {
+ of_node_get(sysid_parent);
+ err = of_property_read_u32(sysid_parent, "systemid", &sysid);
+ if (!err && ((sysid & GRLIB_VERSION_MASK) >=
+ GRCAN_TXBUG_SAFE_GRLIB_VERSION))
+ txbug = false;
+ of_node_put(sysid_parent);
+ }
err = of_property_read_u32(np, "freq", &ambafreq);
if (err) {
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 77501f9..fbb32aa4 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1354,46 +1354,25 @@
config->legacy_pre_march2020 = false;
}
-int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state)
+static struct phylink_pcs *b53_phylink_mac_select_pcs(struct dsa_switch *ds,
+ int port,
+ phy_interface_t interface)
{
struct b53_device *dev = ds->priv;
- int ret = -EOPNOTSUPP;
- if ((phy_interface_mode_is_8023z(state->interface) ||
- state->interface == PHY_INTERFACE_MODE_SGMII) &&
- dev->ops->serdes_link_state)
- ret = dev->ops->serdes_link_state(dev, port, state);
+ if (!dev->ops->phylink_mac_select_pcs)
+ return NULL;
- return ret;
+ return dev->ops->phylink_mac_select_pcs(dev, port, interface);
}
-EXPORT_SYMBOL(b53_phylink_mac_link_state);
void b53_phylink_mac_config(struct dsa_switch *ds, int port,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct b53_device *dev = ds->priv;
-
- if (mode == MLO_AN_PHY || mode == MLO_AN_FIXED)
- return;
-
- if ((phy_interface_mode_is_8023z(state->interface) ||
- state->interface == PHY_INTERFACE_MODE_SGMII) &&
- dev->ops->serdes_config)
- dev->ops->serdes_config(dev, port, mode, state);
}
EXPORT_SYMBOL(b53_phylink_mac_config);
-void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port)
-{
- struct b53_device *dev = ds->priv;
-
- if (dev->ops->serdes_an_restart)
- dev->ops->serdes_an_restart(dev, port);
-}
-EXPORT_SYMBOL(b53_phylink_mac_an_restart);
-
void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface)
@@ -2269,9 +2248,8 @@
.phy_write = b53_phy_write16,
.adjust_link = b53_adjust_link,
.phylink_get_caps = b53_phylink_get_caps,
- .phylink_mac_link_state = b53_phylink_mac_link_state,
+ .phylink_mac_select_pcs = b53_phylink_mac_select_pcs,
.phylink_mac_config = b53_phylink_mac_config,
- .phylink_mac_an_restart = b53_phylink_mac_an_restart,
.phylink_mac_link_down = b53_phylink_mac_link_down,
.phylink_mac_link_up = b53_phylink_mac_link_up,
.port_enable = b53_enable_port,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 3085b6c..795cbff 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -21,7 +21,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <net/dsa.h>
@@ -29,7 +29,6 @@
struct b53_device;
struct net_device;
-struct phylink_link_state;
struct b53_io_ops {
int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
@@ -48,13 +47,10 @@
void (*irq_disable)(struct b53_device *dev, int port);
void (*phylink_get_caps)(struct b53_device *dev, int port,
struct phylink_config *config);
+ struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev,
+ int port,
+ phy_interface_t interface);
u8 (*serdes_map_lane)(struct b53_device *dev, int port);
- int (*serdes_link_state)(struct b53_device *dev, int port,
- struct phylink_link_state *state);
- void (*serdes_config)(struct b53_device *dev, int port,
- unsigned int mode,
- const struct phylink_link_state *state);
- void (*serdes_an_restart)(struct b53_device *dev, int port);
void (*serdes_link_set)(struct b53_device *dev, int port,
unsigned int mode, phy_interface_t interface,
bool link_up);
@@ -85,8 +81,15 @@
BCM7278_DEVICE_ID = 0x7278,
};
+struct b53_pcs {
+ struct phylink_pcs pcs;
+ struct b53_device *dev;
+ u8 lane;
+};
+
#define B53_N_PORTS 9
#define B53_N_PORTS_25 6
+#define B53_N_PCS 2
struct b53_port {
u16 vlan_ctl_mask;
@@ -143,6 +146,8 @@
bool vlan_enabled;
unsigned int num_ports;
struct b53_port *ports;
+
+ struct b53_pcs pcs[B53_N_PCS];
};
#define b53_for_each_port(dev, i) \
@@ -336,12 +341,9 @@
struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
-int b53_phylink_mac_link_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state);
void b53_phylink_mac_config(struct dsa_switch *ds, int port,
unsigned int mode,
const struct phylink_link_state *state);
-void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port);
void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
index 555e5b3..0690210 100644
--- a/drivers/net/dsa/b53/b53_serdes.c
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -17,6 +17,11 @@
#include "b53_serdes.h"
#include "b53_regs.h"
+static inline struct b53_pcs *pcs_to_b53_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct b53_pcs, pcs);
+}
+
static void b53_serdes_write_blk(struct b53_device *dev, u8 offset, u16 block,
u16 value)
{
@@ -60,51 +65,47 @@
return b53_serdes_read_blk(dev, offset, block);
}
-void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode,
- const struct phylink_link_state *state)
+static int b53_serdes_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
{
- u8 lane = b53_serdes_map_lane(dev, port);
+ struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev;
+ u8 lane = pcs_to_b53_pcs(pcs)->lane;
u16 reg;
- if (lane == B53_INVALID_LANE)
- return;
-
reg = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_CONTROL(1),
SERDES_DIGITAL_BLK);
- if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
+ if (interface == PHY_INTERFACE_MODE_1000BASEX)
reg |= FIBER_MODE_1000X;
else
reg &= ~FIBER_MODE_1000X;
b53_serdes_write(dev, lane, B53_SERDES_DIGITAL_CONTROL(1),
SERDES_DIGITAL_BLK, reg);
+
+ return 0;
}
-EXPORT_SYMBOL(b53_serdes_config);
-void b53_serdes_an_restart(struct b53_device *dev, int port)
+static void b53_serdes_an_restart(struct phylink_pcs *pcs)
{
- u8 lane = b53_serdes_map_lane(dev, port);
+ struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev;
+ u8 lane = pcs_to_b53_pcs(pcs)->lane;
u16 reg;
- if (lane == B53_INVALID_LANE)
- return;
-
reg = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
SERDES_MII_BLK);
reg |= BMCR_ANRESTART;
b53_serdes_write(dev, lane, B53_SERDES_MII_REG(MII_BMCR),
SERDES_MII_BLK, reg);
}
-EXPORT_SYMBOL(b53_serdes_an_restart);
-int b53_serdes_link_state(struct b53_device *dev, int port,
- struct phylink_link_state *state)
+static void b53_serdes_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
{
- u8 lane = b53_serdes_map_lane(dev, port);
+ struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev;
+ u8 lane = pcs_to_b53_pcs(pcs)->lane;
u16 dig, bmsr;
- if (lane == B53_INVALID_LANE)
- return 1;
-
dig = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_STATUS,
SERDES_DIGITAL_BLK);
bmsr = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMSR),
@@ -133,10 +134,7 @@
state->pause |= MLO_PAUSE_RX;
if (dig & PAUSE_RESOLUTION_TX_SIDE)
state->pause |= MLO_PAUSE_TX;
-
- return 0;
}
-EXPORT_SYMBOL(b53_serdes_link_state);
void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
phy_interface_t interface, bool link_up)
@@ -158,6 +156,12 @@
}
EXPORT_SYMBOL(b53_serdes_link_set);
+static const struct phylink_pcs_ops b53_pcs_ops = {
+ .pcs_get_state = b53_serdes_get_state,
+ .pcs_config = b53_serdes_config,
+ .pcs_an_restart = b53_serdes_an_restart,
+};
+
void b53_serdes_phylink_get_caps(struct b53_device *dev, int port,
struct phylink_config *config)
{
@@ -187,9 +191,28 @@
}
EXPORT_SYMBOL(b53_serdes_phylink_get_caps);
+struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev,
+ int port,
+ phy_interface_t interface)
+{
+ u8 lane = b53_serdes_map_lane(dev, port);
+
+ if (lane == B53_INVALID_LANE || lane >= B53_N_PCS ||
+ !dev->pcs[lane].dev)
+ return NULL;
+
+ if (!phy_interface_mode_is_8023z(interface) &&
+ interface != PHY_INTERFACE_MODE_SGMII)
+ return NULL;
+
+ return &dev->pcs[lane].pcs;
+}
+EXPORT_SYMBOL(b53_serdes_phylink_mac_select_pcs);
+
int b53_serdes_init(struct b53_device *dev, int port)
{
u8 lane = b53_serdes_map_lane(dev, port);
+ struct b53_pcs *pcs;
u16 id0, msb, lsb;
if (lane == B53_INVALID_LANE)
@@ -212,6 +235,11 @@
(id0 >> SERDES_ID0_REV_NUM_SHIFT) & SERDES_ID0_REV_NUM_MASK,
(u32)msb << 16 | lsb);
+ pcs = &dev->pcs[lane];
+ pcs->dev = dev;
+ pcs->lane = lane;
+ pcs->pcs.ops = &b53_pcs_ops;
+
return 0;
}
EXPORT_SYMBOL(b53_serdes_init);
diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
index f47d5ca..ef81f5d 100644
--- a/drivers/net/dsa/b53/b53_serdes.h
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -107,14 +107,11 @@
return dev->ops->serdes_map_lane(dev, port);
}
-int b53_serdes_get_link(struct b53_device *dev, int port);
-int b53_serdes_link_state(struct b53_device *dev, int port,
- struct phylink_link_state *state);
-void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode,
- const struct phylink_link_state *state);
-void b53_serdes_an_restart(struct b53_device *dev, int port);
void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode,
phy_interface_t interface, bool link_up);
+struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev,
+ int port,
+ phy_interface_t interface);
void b53_serdes_phylink_get_caps(struct b53_device *dev, int port,
struct phylink_config *config);
#if IS_ENABLED(CONFIG_B53_SERDES)
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index c51b716..da0b889 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -491,10 +491,8 @@
.irq_disable = b53_srab_irq_disable,
.phylink_get_caps = b53_srab_phylink_get_caps,
#if IS_ENABLED(CONFIG_B53_SERDES)
+ .phylink_mac_select_pcs = b53_serdes_phylink_mac_select_pcs,
.serdes_map_lane = b53_srab_serdes_map_lane,
- .serdes_link_state = b53_serdes_link_state,
- .serdes_config = b53_serdes_config,
- .serdes_an_restart = b53_serdes_an_restart,
.serdes_link_set = b53_serdes_link_set,
#endif
};
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 8222c8a..7310d19 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1021,14 +1021,32 @@
bool ingress, struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
+ u8 data;
+ int p;
+
+ /* Limit to one sniffer port
+ * Check if any of the port is already set for sniffing
+ * If yes, instruct the user to remove the previous entry & exit
+ */
+ for (p = 0; p < dev->port_cnt; p++) {
+ /* Skip the current sniffing port */
+ if (p == mirror->to_local_port)
+ continue;
+
+ ksz_pread8(dev, p, P_MIRROR_CTRL, &data);
+
+ if (data & PORT_MIRROR_SNIFFER) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Sniffer port is already configured, delete existing rules & retry");
+ return -EBUSY;
+ }
+ }
if (ingress)
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
else
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
-
/* configure mirror port */
ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
PORT_MIRROR_SNIFFER, true);
@@ -1042,16 +1060,28 @@
struct dsa_mall_mirror_tc_entry *mirror)
{
struct ksz_device *dev = ds->priv;
+ bool in_use = false;
u8 data;
+ int p;
if (mirror->ingress)
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
else
ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
- ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
- if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))
+ /* Check if any of the port is still referring to sniffer port */
+ for (p = 0; p < dev->port_cnt; p++) {
+ ksz_pread8(dev, p, P_MIRROR_CTRL, &data);
+
+ if ((data & (PORT_MIRROR_RX | PORT_MIRROR_TX))) {
+ in_use = true;
+ break;
+ }
+ }
+
+ /* delete sniffing if there are no other mirroring rules */
+ if (!in_use)
ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
PORT_MIRROR_SNIFFER, false);
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 19f0035..fe3cb26 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2229,6 +2229,7 @@
ret = of_get_phy_mode(mac_np, &interface);
if (ret && ret != -ENODEV) {
of_node_put(mac_np);
+ of_node_put(phy_node);
return ret;
}
id = of_mdio_parse_addr(ds->dev, phy_node);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 874fad0..1d69fe0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2707,6 +2707,10 @@
u32 idx = le32_to_cpu(nqcmp->cq_handle_low);
struct bnxt_cp_ring_info *cpr2;
+ /* No more budget for RX work */
+ if (budget && work_done >= budget && idx == BNXT_RX_HDL)
+ break;
+
cpr2 = cpr->cp_ring_arr[idx];
work_done += __bnxt_poll_work(bp, cpr2,
budget - work_done);
@@ -10983,7 +10987,7 @@
if (bp->flags & BNXT_FLAG_CHIP_P5)
return bnxt_rfs_supported(bp);
- if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp))
+ if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings)
return false;
vnics = 1 + bp->rx_nr_rings;
@@ -13234,10 +13238,9 @@
goto init_dflt_ring_err;
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
- if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) {
- bp->flags |= BNXT_FLAG_RFS;
- bp->dev->features |= NETIF_F_NTUPLE;
- }
+
+ bnxt_set_dflt_rfs(bp);
+
init_dflt_ring_err:
bnxt_ulp_irq_restart(bp, rc);
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 9c2ad5e..00f2f80 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -846,13 +846,6 @@
if (rc)
return rc;
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
- bnxt_ptp_timecounter_init(bp, false);
- rc = bnxt_ptp_init_rtc(bp, phc_cfg);
- if (rc)
- goto out;
- }
-
if (ptp->ptp_clock && bnxt_pps_config_ok(bp))
return 0;
@@ -861,8 +854,14 @@
atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
spin_lock_init(&ptp->ptp_lock);
- if (!(bp->fw_cap & BNXT_FW_CAP_PTP_RTC))
+ if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ bnxt_ptp_timecounter_init(bp, false);
+ rc = bnxt_ptp_init_rtc(bp, phc_cfg);
+ if (rc)
+ goto out;
+ } else {
bnxt_ptp_timecounter_init(bp, true);
+ }
ptp->ptp_info = bnxt_ptp_caps;
if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) {
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index f2f1ce8..0ec65ec 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -59,7 +59,7 @@
/* MSI-X */
u8 num_vec;
- bool irq_allocated[NIC_PF_MSIX_VECTORS];
+ unsigned int irq_allocated[NIC_PF_MSIX_VECTORS];
char irq_name[NIC_PF_MSIX_VECTORS][20];
};
@@ -1150,7 +1150,7 @@
u64 intr;
u8 vf;
- if (irq == pci_irq_vector(nic->pdev, NIC_PF_INTR_ID_MBOX0))
+ if (irq == nic->irq_allocated[NIC_PF_INTR_ID_MBOX0])
mbx = 0;
else
mbx = 1;
@@ -1176,14 +1176,14 @@
for (irq = 0; irq < nic->num_vec; irq++) {
if (nic->irq_allocated[irq])
- free_irq(pci_irq_vector(nic->pdev, irq), nic);
- nic->irq_allocated[irq] = false;
+ free_irq(nic->irq_allocated[irq], nic);
+ nic->irq_allocated[irq] = 0;
}
}
static int nic_register_interrupts(struct nicpf *nic)
{
- int i, ret;
+ int i, ret, irq;
nic->num_vec = pci_msix_vec_count(nic->pdev);
/* Enable MSI-X */
@@ -1201,13 +1201,13 @@
sprintf(nic->irq_name[i],
"NICPF Mbox%d", (i - NIC_PF_INTR_ID_MBOX0));
- ret = request_irq(pci_irq_vector(nic->pdev, i),
- nic_mbx_intr_handler, 0,
+ irq = pci_irq_vector(nic->pdev, i);
+ ret = request_irq(irq, nic_mbx_intr_handler, 0,
nic->irq_name[i], nic);
if (ret)
goto fail;
- nic->irq_allocated[i] = true;
+ nic->irq_allocated[i] = irq;
}
/* Enable mailbox interrupt */
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 2d9b06d..f7dc7d8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -771,7 +771,7 @@
/* If we only have one page, still need to get shadown wqe when
* wqe rolling-over page
*/
- if (curr_pg != end_pg || MASKED_WQE_IDX(wq, end_prod_idx) < *prod_idx) {
+ if (curr_pg != end_pg || end_prod_idx < *prod_idx) {
void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size];
copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *prod_idx);
@@ -841,7 +841,10 @@
*cons_idx = curr_cons_idx;
- if (curr_pg != end_pg) {
+ /* If we only have one page, still need to get shadown wqe when
+ * wqe rolling-over page
+ */
+ if (curr_pg != end_pg || end_cons_idx < curr_cons_idx) {
void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size];
copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *cons_idx);
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
index 32d8342..5897940 100644
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -26,6 +26,7 @@
break;
ss->regmap[i] = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(ss->regmap[i]))
return PTR_ERR(ss->regmap[i]);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c
index 538adab..c5b560a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c
@@ -31,6 +31,7 @@
struct mlx5_rsc_dump {
u32 pdn;
u32 mkey;
+ u32 number_of_menu_items;
u16 fw_segment_type[MLX5_SGMT_TYPE_NUM];
};
@@ -50,21 +51,37 @@
return -EINVAL;
}
-static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page)
+#define MLX5_RSC_DUMP_MENU_HEADER_SIZE (MLX5_ST_SZ_BYTES(resource_dump_info_segment) + \
+ MLX5_ST_SZ_BYTES(resource_dump_command_segment) + \
+ MLX5_ST_SZ_BYTES(resource_dump_menu_segment))
+
+static int mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page,
+ int read_size, int start_idx)
{
void *data = page_address(page);
enum mlx5_sgmt_type sgmt_idx;
int num_of_items;
char *sgmt_name;
void *member;
+ int size = 0;
void *menu;
int i;
- menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu);
- num_of_items = MLX5_GET(resource_dump_menu_segment, menu, num_of_records);
+ if (!start_idx) {
+ menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu);
+ rsc_dump->number_of_menu_items = MLX5_GET(resource_dump_menu_segment, menu,
+ num_of_records);
+ size = MLX5_RSC_DUMP_MENU_HEADER_SIZE;
+ data += size;
+ }
+ num_of_items = rsc_dump->number_of_menu_items;
- for (i = 0; i < num_of_items; i++) {
- member = MLX5_ADDR_OF(resource_dump_menu_segment, menu, record[i]);
+ for (i = 0; start_idx + i < num_of_items; i++) {
+ size += MLX5_ST_SZ_BYTES(resource_dump_menu_record);
+ if (size >= read_size)
+ return start_idx + i;
+
+ member = data + MLX5_ST_SZ_BYTES(resource_dump_menu_record) * i;
sgmt_name = MLX5_ADDR_OF(resource_dump_menu_record, member, segment_name);
sgmt_idx = mlx5_rsc_dump_sgmt_get_by_name(sgmt_name);
if (sgmt_idx == -EINVAL)
@@ -72,6 +89,7 @@
rsc_dump->fw_segment_type[sgmt_idx] = MLX5_GET(resource_dump_menu_record,
member, segment_type);
}
+ return 0;
}
static int mlx5_rsc_dump_trigger(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
@@ -168,6 +186,7 @@
struct mlx5_rsc_dump_cmd *cmd = NULL;
struct mlx5_rsc_key key = {};
struct page *page;
+ int start_idx = 0;
int size;
int err;
@@ -189,7 +208,7 @@
if (err < 0)
goto destroy_cmd;
- mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page);
+ start_idx = mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page, size, start_idx);
} while (err > 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 673f1c8..c9d5d8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -309,8 +309,8 @@
if (err)
return err;
- err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, port_buff_cell_sz,
- xoff, &port_buffer, &update_buffer);
+ err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, xoff,
+ port_buff_cell_sz, &port_buffer, &update_buffer);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index af37a8d..2755c25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -145,8 +145,7 @@
flow_action_for_each(i, act, flow_action) {
tc_act = mlx5e_tc_act_get(act->id, ns_type);
- if (!tc_act || !tc_act->post_parse ||
- !tc_act->can_offload(parse_state, act, i, attr))
+ if (!tc_act || !tc_act->post_parse)
continue;
err = tc_act->post_parse(parse_state, priv, attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
index b9d38fe..a829c94 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -45,12 +45,41 @@
if (mlx5e_is_eswitch_flow(parse_state->flow))
attr->esw_attr->split_count = attr->esw_attr->out_count;
- if (!clear_action) {
+ if (clear_action) {
+ parse_state->ct_clear = true;
+ } else {
attr->flags |= MLX5_ATTR_FLAG_CT;
flow_flag_set(parse_state->flow, CT);
parse_state->ct = true;
}
- parse_state->ct_clear = clear_action;
+
+ return 0;
+}
+
+static int
+tc_act_post_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5e_tc_mod_hdr_acts *mod_acts = &attr->parse_attr->mod_hdr_acts;
+ int err;
+
+ /* If ct action exist, we can ignore previous ct_clear actions */
+ if (parse_state->ct)
+ return 0;
+
+ if (parse_state->ct_clear) {
+ err = mlx5_tc_ct_set_ct_clear_regs(parse_state->ct_priv, mod_acts);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(parse_state->extack,
+ "Failed to set registers for ct clear");
+ return err;
+ }
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ /* Prevent handling of additional, redundant clear actions */
+ parse_state->ct_clear = false;
+ }
return 0;
}
@@ -70,5 +99,6 @@
.can_offload = tc_act_can_offload_ct,
.parse_action = tc_act_parse_ct,
.is_multi_table_act = tc_act_is_multi_table_act_ct,
+ .post_parse = tc_act_post_parse_ct,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index e49f511..ab4b0f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -582,6 +582,12 @@
return 0;
}
+int mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts)
+{
+ return mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0);
+}
+
static int
mlx5_tc_ct_parse_mangle_to_mod_act(struct flow_action_entry *act,
char *modact)
@@ -1410,9 +1416,6 @@
const struct flow_action_entry *act,
struct netlink_ext_ack *extack)
{
- bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
- int err;
-
if (!priv) {
NL_SET_ERR_MSG_MOD(extack,
"offload of ct action isn't available");
@@ -1423,17 +1426,6 @@
attr->ct_attr.ct_action = act->ct.action;
attr->ct_attr.nf_ft = act->ct.flow_table;
- if (!clear_action)
- goto out;
-
- err = mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Failed to set registers for ct clear");
- return err;
- }
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-
-out:
return 0;
}
@@ -1749,6 +1741,8 @@
static void
mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
{
+ struct mlx5e_priv *priv;
+
if (!refcount_dec_and_test(&ft->refcount))
return;
@@ -1758,6 +1752,8 @@
rhashtable_free_and_destroy(&ft->ct_entries_ht,
mlx5_tc_ct_flush_ft_entry,
ct_priv);
+ priv = netdev_priv(ct_priv->netdev);
+ flush_workqueue(priv->wq);
mlx5_tc_ct_free_pre_ct_tables(ft);
mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id);
kfree(ft);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 36d3652..00a3ba8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -129,6 +129,10 @@
mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv,
struct sk_buff *skb, u8 zone_restore_id);
+int
+mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts);
+
#else /* CONFIG_MLX5_TC_CT */
static inline struct mlx5_tc_ct_priv *
@@ -171,6 +175,13 @@
}
static inline int
+mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv,
+ struct mlx5e_tc_mod_hdr_acts *mod_acts)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr,
struct mlx5e_tc_mod_hdr_acts *mod_acts,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 378fc8e..d87bbb0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -713,6 +713,7 @@
struct net_device *filter_dev)
{
struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_int_port *int_port;
TC_TUN_ROUTE_ATTR_INIT(attr);
u16 vport_num;
@@ -747,7 +748,7 @@
esw_attr->rx_tun_attr->vni = MLX5_GET(fte_match_param, spec->match_value,
misc_parameters.vxlan_vni);
esw_attr->rx_tun_attr->decap_vport = vport_num;
- } else if (netif_is_ovs_master(attr.route_dev)) {
+ } else if (netif_is_ovs_master(attr.route_dev) && mlx5e_tc_int_port_supported(esw)) {
int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv),
attr.route_dev->ifindex,
MLX5E_TC_INT_PORT_INGRESS);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d659fe0..8ead2c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1200,6 +1200,16 @@
return err;
WRITE_ONCE(priv->dcbx_dp.trust_state, trust_state);
+ if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) {
+ /*
+ * Align the driver state with the register state.
+ * Temporary state change is required to enable the app list reset.
+ */
+ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_DSCP;
+ mlx5e_dcbnl_delete_app(priv);
+ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP;
+ }
+
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params,
priv->dcbx_dp.trust_state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e3fc15a..ac0f730 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2459,6 +2459,17 @@
match.key->vlan_priority);
*match_level = MLX5_MATCH_L2;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN) &&
+ match.mask->vlan_eth_type &&
+ MLX5_CAP_FLOWTABLE_TYPE(priv->mdev,
+ ft_field_support.outer_second_vid,
+ fs_type)) {
+ MLX5_SET(fte_match_set_misc, misc_c,
+ outer_second_cvlan_tag, 1);
+ spec->match_criteria_enable |=
+ MLX5_MATCH_MISC_PARAMETERS;
+ }
}
} else if (*match_level != MLX5_MATCH_NONE) {
/* cvlan_tag enabled in match criteria and
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3f63df1..3b15133 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -139,7 +139,7 @@
if (mlx5_esw_indir_table_decap_vport(attr))
vport = mlx5_esw_indir_table_decap_vport(attr);
- if (esw_attr->int_port)
+ if (attr && !attr->chain && esw_attr->int_port)
metadata =
mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port);
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 4aa22dc..ca1aba8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -155,22 +155,6 @@
}
}
-static void mlx5_sync_reset_reload_work(struct work_struct *work)
-{
- struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset,
- reset_reload_work);
- struct mlx5_core_dev *dev = fw_reset->dev;
- int err;
-
- mlx5_enter_error_state(dev, true);
- mlx5_unload_one(dev);
- err = mlx5_health_wait_pci_up(dev);
- if (err)
- mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
- fw_reset->ret = err;
- mlx5_fw_reset_complete_reload(dev);
-}
-
static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
@@ -178,14 +162,36 @@
del_timer_sync(&fw_reset->timer);
}
-static void mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health)
+static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+ if (!test_and_clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) {
+ mlx5_core_warn(dev, "Reset request was already cleared\n");
+ return -EALREADY;
+ }
+
mlx5_stop_sync_reset_poll(dev);
- clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags);
if (poll_health)
mlx5_start_health_poll(dev);
+ return 0;
+}
+
+static void mlx5_sync_reset_reload_work(struct work_struct *work)
+{
+ struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset,
+ reset_reload_work);
+ struct mlx5_core_dev *dev = fw_reset->dev;
+ int err;
+
+ mlx5_sync_reset_clear_reset_requested(dev, false);
+ mlx5_enter_error_state(dev, true);
+ mlx5_unload_one(dev);
+ err = mlx5_health_wait_pci_up(dev);
+ if (err)
+ mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
+ fw_reset->ret = err;
+ mlx5_fw_reset_complete_reload(dev);
}
#define MLX5_RESET_POLL_INTERVAL (HZ / 10)
@@ -202,7 +208,6 @@
if (fatal_error) {
mlx5_core_warn(dev, "Got Device Reset\n");
- mlx5_sync_reset_clear_reset_requested(dev, false);
queue_work(fw_reset->wq, &fw_reset->reset_reload_work);
return;
}
@@ -229,13 +234,17 @@
return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL3, 0, 2, false);
}
-static void mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev)
+static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+ if (test_and_set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) {
+ mlx5_core_warn(dev, "Reset request was already set\n");
+ return -EALREADY;
+ }
mlx5_stop_health_poll(dev, true);
- set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags);
mlx5_start_sync_reset_poll(dev);
+ return 0;
}
static void mlx5_fw_live_patch_event(struct work_struct *work)
@@ -264,7 +273,9 @@
err ? "Failed" : "Sent");
return;
}
- mlx5_sync_reset_set_reset_requested(dev);
+ if (mlx5_sync_reset_set_reset_requested(dev))
+ return;
+
err = mlx5_fw_reset_set_reset_sync_ack(dev);
if (err)
mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack Failed. Error code: %d\n", err);
@@ -362,7 +373,8 @@
struct mlx5_core_dev *dev = fw_reset->dev;
int err;
- mlx5_sync_reset_clear_reset_requested(dev, false);
+ if (mlx5_sync_reset_clear_reset_requested(dev, false))
+ return;
mlx5_core_warn(dev, "Sync Reset now. Device is going to reset.\n");
@@ -391,10 +403,8 @@
reset_abort_work);
struct mlx5_core_dev *dev = fw_reset->dev;
- if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags))
+ if (mlx5_sync_reset_clear_reset_requested(dev, true))
return;
-
- mlx5_sync_reset_clear_reset_requested(dev, true);
mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n");
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 4a6ec15..d6c3e6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -100,6 +100,14 @@
flush_workqueue(mp->wq);
}
+static void mlx5_lag_fib_set(struct lag_mp *mp, struct fib_info *fi, u32 dst, int dst_len)
+{
+ mp->fib.mfi = fi;
+ mp->fib.priority = fi->fib_priority;
+ mp->fib.dst = dst;
+ mp->fib.dst_len = dst_len;
+}
+
struct mlx5_fib_event_work {
struct work_struct work;
struct mlx5_lag *ldev;
@@ -110,10 +118,10 @@
};
};
-static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
- unsigned long event,
- struct fib_info *fi)
+static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event,
+ struct fib_entry_notifier_info *fen_info)
{
+ struct fib_info *fi = fen_info->fi;
struct lag_mp *mp = &ldev->lag_mp;
struct fib_nh *fib_nh0, *fib_nh1;
unsigned int nhs;
@@ -121,13 +129,15 @@
/* Handle delete event */
if (event == FIB_EVENT_ENTRY_DEL) {
/* stop track */
- if (mp->mfi == fi)
- mp->mfi = NULL;
+ if (mp->fib.mfi == fi)
+ mp->fib.mfi = NULL;
return;
}
/* Handle multipath entry with lower priority value */
- if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority)
+ if (mp->fib.mfi && mp->fib.mfi != fi &&
+ (mp->fib.dst != fen_info->dst || mp->fib.dst_len != fen_info->dst_len) &&
+ fi->fib_priority >= mp->fib.priority)
return;
/* Handle add/replace event */
@@ -143,9 +153,9 @@
i++;
mlx5_lag_set_port_affinity(ldev, i);
+ mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len);
}
- mp->mfi = fi;
return;
}
@@ -165,7 +175,7 @@
}
/* First time we see multipath route */
- if (!mp->mfi && !__mlx5_lag_is_active(ldev)) {
+ if (!mp->fib.mfi && !__mlx5_lag_is_active(ldev)) {
struct lag_tracker tracker;
tracker = ldev->tracker;
@@ -173,7 +183,7 @@
}
mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
- mp->mfi = fi;
+ mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len);
}
static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
@@ -184,7 +194,7 @@
struct lag_mp *mp = &ldev->lag_mp;
/* Check the nh event is related to the route */
- if (!mp->mfi || mp->mfi != fi)
+ if (!mp->fib.mfi || mp->fib.mfi != fi)
return;
/* nh added/removed */
@@ -214,7 +224,7 @@
case FIB_EVENT_ENTRY_REPLACE:
case FIB_EVENT_ENTRY_DEL:
mlx5_lag_fib_route_event(ldev, fib_work->event,
- fib_work->fen_info.fi);
+ &fib_work->fen_info);
fib_info_put(fib_work->fen_info.fi);
break;
case FIB_EVENT_NH_ADD:
@@ -313,7 +323,7 @@
/* Clear mfi, as it might become stale when a route delete event
* has been missed, see mlx5_lag_fib_route_event().
*/
- ldev->lag_mp.mfi = NULL;
+ ldev->lag_mp.fib.mfi = NULL;
}
int mlx5_lag_mp_init(struct mlx5_lag *ldev)
@@ -324,7 +334,7 @@
/* always clear mfi, as it might become stale when a route delete event
* has been missed
*/
- mp->mfi = NULL;
+ mp->fib.mfi = NULL;
if (mp->fib_nb.notifier_call)
return 0;
@@ -354,5 +364,5 @@
unregister_fib_notifier(&init_net, &mp->fib_nb);
destroy_workqueue(mp->wq);
mp->fib_nb.notifier_call = NULL;
- mp->mfi = NULL;
+ mp->fib.mfi = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
index 57af962..056a066 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
@@ -15,7 +15,12 @@
struct lag_mp {
struct notifier_block fib_nb;
- struct fib_info *mfi; /* used in tracking fib events */
+ struct {
+ const void *mfi; /* used in tracking fib events */
+ u32 priority;
+ u32 dst;
+ int dst_len;
+ } fib;
struct workqueue_struct *wq;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index a6592f9..5be3225 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -505,7 +505,7 @@
struct ttc_params ttc_params = {};
mlx5_lag_set_inner_ttc_params(ldev, &ttc_params);
- port_sel->inner.ttc = mlx5_create_ttc_table(dev, &ttc_params);
+ port_sel->inner.ttc = mlx5_create_inner_ttc_table(dev, &ttc_params);
if (IS_ERR(port_sel->inner.ttc))
return PTR_ERR(port_sel->inner.ttc);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
index b63dec2..b78f2ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
@@ -408,6 +408,8 @@
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
struct mlx5_ttc_rule *rule = &rules[tt];
+ if (test_bit(tt, params->ignore_dests))
+ continue;
rule->rule = mlx5_generate_inner_ttc_rule(dev, ft,
¶ms->dests[tt],
ttc_rules[tt].etype,
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 7a50ba0..c854efd 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2431,7 +2431,7 @@
if (irq == -EPROBE_DEFER) {
retval = -EPROBE_DEFER;
goto out_0;
- } else if (irq <= 0) {
+ } else if (irq < 0) {
pr_warn("Could not allocate irq resource\n");
retval = -ENODEV;
goto out_0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 63754a9..0b0be08 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -454,6 +454,7 @@
plat->has_gmac4 = 1;
plat->force_sf_dma_mode = 0;
plat->tso_en = 1;
+ plat->sph_disable = 1;
/* Multiplying factor to the clk_eee_i clock time
* period to make it closer to 100 ns. This value
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index f86cc83..f834472 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -907,6 +907,7 @@
ret = mdio_mux_init(priv->device, mdio_mux, mdio_mux_syscon_switch_fn,
&gmac->mux_handle, priv, priv->mii);
+ of_node_put(mdio_mux);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4a4b365..2525a80 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7021,7 +7021,7 @@
dev_info(priv->device, "TSO feature enabled\n");
}
- if (priv->dma_cap.sphen) {
+ if (priv->dma_cap.sphen && !priv->plat->sph_disable) {
ndev->hw_features |= NETIF_F_GRO;
priv->sph_cap = true;
priv->sph = priv->sph_cap;
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index bd4b152..79e850f 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1246,8 +1246,10 @@
data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM,
sizeof(struct cpsw_slave_data),
GFP_KERNEL);
- if (!data->slave_data)
+ if (!data->slave_data) {
+ of_node_put(tmp_node);
return -ENOMEM;
+ }
/* Populate all the child nodes here...
*/
@@ -1341,6 +1343,7 @@
err_node_put:
of_node_put(port_np);
+ of_node_put(tmp_node);
return ret;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 57a24f6..d770b3a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -823,10 +823,10 @@
static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
{
struct mii_bus *bus;
- int rc;
struct resource res;
struct device_node *np = of_get_parent(lp->phy_node);
struct device_node *npp;
+ int rc, ret;
/* Don't register the MDIO bus if the phy_node or its parent node
* can't be found.
@@ -836,8 +836,14 @@
return -ENODEV;
}
npp = of_get_parent(np);
-
- of_address_to_resource(npp, 0, &res);
+ ret = of_address_to_resource(npp, 0, &res);
+ of_node_put(npp);
+ if (ret) {
+ dev_err(dev, "%s resource error!\n",
+ dev->of_node->full_name);
+ of_node_put(np);
+ return ret;
+ }
if (lp->ndev->mem_start != res.start) {
struct phy_device *phydev;
phydev = of_phy_find_device(lp->phy_node);
@@ -846,6 +852,7 @@
"MDIO of the phy is not registered yet\n");
else
put_device(&phydev->mdio.dev);
+ of_node_put(np);
return 0;
}
@@ -858,6 +865,7 @@
bus = mdiobus_alloc();
if (!bus) {
dev_err(dev, "Failed to allocate mdiobus\n");
+ of_node_put(np);
return -ENOMEM;
}
@@ -870,6 +878,7 @@
bus->parent = dev;
rc = of_mdiobus_register(bus, np);
+ of_node_put(np);
if (rc) {
dev_err(dev, "Failed to register mdio bus.\n");
goto err_register;
@@ -926,8 +935,6 @@
xemaclite_disable_interrupts(lp);
if (lp->phy_node) {
- u32 bmcr;
-
lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,
xemaclite_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
@@ -938,19 +945,6 @@
/* EmacLite doesn't support giga-bit speeds */
phy_set_max_speed(lp->phy_dev, SPEED_100);
-
- /* Don't advertise 1000BASE-T Full/Half duplex speeds */
- phy_write(lp->phy_dev, MII_CTRL1000, 0);
-
- /* Advertise only 10 and 100mbps full/half duplex speeds */
- phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL |
- ADVERTISE_CSMA);
-
- /* Restart auto negotiation */
- bmcr = phy_read(lp->phy_dev, MII_BMCR);
- bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(lp->phy_dev, MII_BMCR, bmcr);
-
phy_start(lp->phy_dev);
}
diff --git a/drivers/net/mdio/mdio-mux-bcm6368.c b/drivers/net/mdio/mdio-mux-bcm6368.c
index 6dcbf98..8b444a8 100644
--- a/drivers/net/mdio/mdio-mux-bcm6368.c
+++ b/drivers/net/mdio/mdio-mux-bcm6368.c
@@ -115,7 +115,7 @@
md->mii_bus = devm_mdiobus_alloc(&pdev->dev);
if (!md->mii_bus) {
dev_err(&pdev->dev, "mdiomux bus alloc failed\n");
- return ENOMEM;
+ return -ENOMEM;
}
bus = md->mii_bus;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4dfb798..9a5d5a1 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -250,6 +250,7 @@
struct sfp_eeprom_id id;
unsigned int module_power_mW;
unsigned int module_t_start_up;
+ bool tx_fault_ignore;
#if IS_ENABLED(CONFIG_HWMON)
struct sfp_diag diag;
@@ -1956,6 +1957,12 @@
else
sfp->module_t_start_up = T_START_UP;
+ if (!memcmp(id.base.vendor_name, "HUAWEI ", 16) &&
+ !memcmp(id.base.vendor_pn, "MA5671A ", 16))
+ sfp->tx_fault_ignore = true;
+ else
+ sfp->tx_fault_ignore = false;
+
return 0;
}
@@ -2409,7 +2416,10 @@
mutex_lock(&sfp->st_mutex);
state = sfp_get_state(sfp);
changed = state ^ sfp->state;
- changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
+ if (sfp->tx_fault_ignore)
+ changed &= SFP_F_PRESENT | SFP_F_LOS;
+ else
+ changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
for (i = 0; i < GPIO_MAX; i++)
if (changed & BIT(i))
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 2fcf545..1a5284d 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -183,6 +183,7 @@
{
struct nci_dev *ndev = priv->ndev;
+ nci_unregister_device(ndev);
if (priv->ndev->nfc_dev->fw_download_in_progress)
nfcmrvl_fw_dnld_abort(priv);
@@ -191,7 +192,6 @@
if (gpio_is_valid(priv->config.reset_n_io))
gpio_free(priv->config.reset_n_io);
- nci_unregister_device(ndev);
nci_free_device(ndev);
kfree(priv);
}
diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c
index d384d36..a62c5df 100644
--- a/drivers/platform/surface/aggregator/core.c
+++ b/drivers/platform/surface/aggregator/core.c
@@ -817,7 +817,7 @@
err_bus:
return status;
}
-module_init(ssam_core_init);
+subsys_initcall(ssam_core_init);
static void __exit ssam_core_exit(void)
{
diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
index c1775db..ec66fde 100644
--- a/drivers/platform/surface/surface_gpe.c
+++ b/drivers/platform/surface/surface_gpe.c
@@ -100,6 +100,14 @@
.driver_data = (void *)lid_device_props_l4D,
},
{
+ .ident = "Surface Pro 8",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Pro 8"),
+ },
+ .driver_data = (void *)lid_device_props_l4B,
+ },
+ {
.ident = "Surface Book 1",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 6b6f3e2..f73ecfd 100644
--- a/drivers/platform/x86/intel/pmt/telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -103,7 +103,7 @@
auxiliary_set_drvdata(auxdev, priv);
for (i = 0; i < intel_vsec_dev->num_resources; i++) {
- struct intel_pmt_entry *entry = &priv->entry[i];
+ struct intel_pmt_entry *entry = &priv->entry[priv->num_entries];
ret = intel_pmt_dev_create(entry, &pmt_telem_ns, intel_vsec_dev, i);
if (ret < 0)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index c568fae..e6cb4a1 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -309,6 +309,20 @@
struct ibm_struct *data;
};
+/* DMI Quirks */
+struct quirk_entry {
+ bool btusb_bug;
+ u32 s2idle_bug_mmio;
+};
+
+static struct quirk_entry quirk_btusb_bug = {
+ .btusb_bug = true,
+};
+
+static struct quirk_entry quirk_s2idle_bug = {
+ .s2idle_bug_mmio = 0xfed80380,
+};
+
static struct {
u32 bluetooth:1;
u32 hotkey:1;
@@ -338,6 +352,7 @@
u32 hotkey_poll_active:1;
u32 has_adaptive_kbd:1;
u32 kbd_lang:1;
+ struct quirk_entry *quirks;
} tp_features;
static struct {
@@ -4359,9 +4374,10 @@
bluetooth_shutdown();
}
-static const struct dmi_system_id bt_fwbug_list[] __initconst = {
+static const struct dmi_system_id fwbug_list[] __initconst = {
{
.ident = "ThinkPad E485",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KU"),
@@ -4369,6 +4385,7 @@
},
{
.ident = "ThinkPad E585",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KV"),
@@ -4376,6 +4393,7 @@
},
{
.ident = "ThinkPad A285 - 20MW",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MW"),
@@ -4383,6 +4401,7 @@
},
{
.ident = "ThinkPad A285 - 20MX",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MX"),
@@ -4390,6 +4409,7 @@
},
{
.ident = "ThinkPad A485 - 20MU",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MU"),
@@ -4397,14 +4417,125 @@
},
{
.ident = "ThinkPad A485 - 20MV",
+ .driver_data = &quirk_btusb_bug,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MV"),
},
},
+ {
+ .ident = "L14 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
+ }
+ },
+ {
+ .ident = "T14s Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
+ }
+ },
+ {
+ .ident = "X13 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
+ }
+ },
+ {
+ .ident = "T14 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
+ }
+ },
+ {
+ .ident = "T14 Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
+ }
+ },
+ {
+ .ident = "T14 Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
+ }
+ },
+ {
+ .ident = "T14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
+ }
+ },
+ {
+ .ident = "P14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
+ }
+ },
+ {
+ .ident = "P14s Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
+ }
+ },
{}
};
+#ifdef CONFIG_SUSPEND
+/*
+ * Lenovo laptops from a variety of generations run a SMI handler during the D3->D0
+ * transition that occurs specifically when exiting suspend to idle which can cause
+ * large delays during resume when the IOMMU translation layer is enabled (the default
+ * behavior) for NVME devices:
+ *
+ * To avoid this firmware problem, skip the SMI handler on these machines before the
+ * D0 transition occurs.
+ */
+static void thinkpad_acpi_amd_s2idle_restore(void)
+{
+ struct resource *res;
+ void __iomem *addr;
+ u8 val;
+
+ res = request_mem_region_muxed(tp_features.quirks->s2idle_bug_mmio, 1,
+ "thinkpad_acpi_pm80");
+ if (!res)
+ return;
+
+ addr = ioremap(tp_features.quirks->s2idle_bug_mmio, 1);
+ if (!addr)
+ goto cleanup_resource;
+
+ val = ioread8(addr);
+ iowrite8(val & ~BIT(0), addr);
+
+ iounmap(addr);
+cleanup_resource:
+ release_resource(res);
+}
+
+static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = {
+ .restore = thinkpad_acpi_amd_s2idle_restore,
+};
+#endif
+
static const struct pci_device_id fwbug_cards_ids[] __initconst = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) },
@@ -4419,7 +4550,8 @@
* Some AMD based ThinkPads have a firmware bug that calling
* "GBDC" will cause bluetooth on Intel wireless cards blocked
*/
- if (dmi_check_system(bt_fwbug_list) && pci_dev_present(fwbug_cards_ids)) {
+ if (tp_features.quirks && tp_features.quirks->btusb_bug &&
+ pci_dev_present(fwbug_cards_ids)) {
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,
FW_BUG "disable bluetooth subdriver for Intel cards\n");
return 1;
@@ -8748,24 +8880,27 @@
fan_status_access_mode = TPACPI_FAN_RD_TPEC;
if (quirks & TPACPI_FAN_Q1)
fan_quirk1_setup();
- if (quirks & TPACPI_FAN_2FAN) {
- tp_features.second_fan = 1;
- pr_info("secondary fan support enabled\n");
- }
- if (quirks & TPACPI_FAN_2CTL) {
- tp_features.second_fan = 1;
- tp_features.second_fan_ctl = 1;
- pr_info("secondary fan control enabled\n");
- }
/* Try and probe the 2nd fan */
+ tp_features.second_fan = 1; /* needed for get_speed to work */
res = fan2_get_speed(&speed);
if (res >= 0) {
/* It responded - so let's assume it's there */
tp_features.second_fan = 1;
tp_features.second_fan_ctl = 1;
pr_info("secondary fan control detected & enabled\n");
+ } else {
+ /* Fan not auto-detected */
+ tp_features.second_fan = 0;
+ if (quirks & TPACPI_FAN_2FAN) {
+ tp_features.second_fan = 1;
+ pr_info("secondary fan support enabled\n");
+ }
+ if (quirks & TPACPI_FAN_2CTL) {
+ tp_features.second_fan = 1;
+ tp_features.second_fan_ctl = 1;
+ pr_info("secondary fan control enabled\n");
+ }
}
-
} else {
pr_err("ThinkPad ACPI EC access misbehaving, fan status and control unavailable\n");
return -ENODEV;
@@ -11455,6 +11590,10 @@
tpacpi_lifecycle = TPACPI_LIFE_EXITING;
+#ifdef CONFIG_SUSPEND
+ if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio)
+ acpi_unregister_lps0_dev(&thinkpad_acpi_s2idle_dev_ops);
+#endif
if (tpacpi_hwmon)
hwmon_device_unregister(tpacpi_hwmon);
if (tp_features.sensors_pdrv_registered)
@@ -11496,6 +11635,7 @@
static int __init thinkpad_acpi_module_init(void)
{
+ const struct dmi_system_id *dmi_id;
int ret, i;
tpacpi_lifecycle = TPACPI_LIFE_INIT;
@@ -11535,6 +11675,10 @@
return -ENODEV;
}
+ dmi_id = dmi_first_match(fwbug_list);
+ if (dmi_id)
+ tp_features.quirks = dmi_id->driver_data;
+
/* Device initialization */
tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, -1,
NULL, 0);
@@ -11623,6 +11767,13 @@
tp_features.input_device_registered = 1;
}
+#ifdef CONFIG_SUSPEND
+ if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio) {
+ if (!acpi_register_lps0_dev(&thinkpad_acpi_s2idle_dev_ops))
+ pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
+ (dmi_id && dmi_id->ident) ? dmi_id->ident : "");
+ }
+#endif
return 0;
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 8e87a31..ba6d787 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1422,6 +1422,13 @@
if (!cqr->lpm)
cqr->lpm = dasd_path_get_opm(device);
}
+ /*
+ * remember the amount of formatted tracks to prevent double format on
+ * ESE devices
+ */
+ if (cqr->block)
+ cqr->trkcount = atomic_read(&cqr->block->trkcount);
+
if (cqr->cpmode == 1) {
rc = ccw_device_tm_start(device->cdev, cqr->cpaddr,
(long) cqr, cqr->lpm);
@@ -1639,6 +1646,7 @@
unsigned long now;
int nrf_suppressed = 0;
int fp_suppressed = 0;
+ struct request *req;
u8 *sense = NULL;
int expires;
@@ -1739,7 +1747,12 @@
}
if (dasd_ese_needs_format(cqr->block, irb)) {
- if (rq_data_dir((struct request *)cqr->callback_data) == READ) {
+ req = dasd_get_callback_data(cqr);
+ if (!req) {
+ cqr->status = DASD_CQR_ERROR;
+ return;
+ }
+ if (rq_data_dir(req) == READ) {
device->discipline->ese_read(cqr, irb);
cqr->status = DASD_CQR_SUCCESS;
cqr->stopclk = now;
@@ -2765,8 +2778,7 @@
* complete a request partially.
*/
if (proc_bytes) {
- blk_update_request(req, BLK_STS_OK,
- blk_rq_bytes(req) - proc_bytes);
+ blk_update_request(req, BLK_STS_OK, proc_bytes);
blk_mq_requeue_request(req, true);
} else if (likely(!blk_should_fake_timeout(req->q))) {
blk_mq_complete_request(req);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 8410a25..836838f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1480,7 +1480,7 @@
{
struct pe_handler_work_data *data;
- data = kmalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
+ data = kzalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
if (!data) {
if (mutex_trylock(&dasd_pe_handler_mutex)) {
data = pe_handler_worker;
@@ -1488,9 +1488,6 @@
} else {
return -ENOMEM;
}
- } else {
- memset(data, 0, sizeof(*data));
- data->isglobal = 0;
}
INIT_WORK(&data->worker, do_pe_handler_work);
dasd_get_device(device);
@@ -3083,13 +3080,24 @@
}
static bool test_and_set_format_track(struct dasd_format_entry *to_format,
- struct dasd_block *block)
+ struct dasd_ccw_req *cqr)
{
+ struct dasd_block *block = cqr->block;
struct dasd_format_entry *format;
unsigned long flags;
bool rc = false;
spin_lock_irqsave(&block->format_lock, flags);
+ if (cqr->trkcount != atomic_read(&block->trkcount)) {
+ /*
+ * The number of formatted tracks has changed after request
+ * start and we can not tell if the current track was involved.
+ * To avoid data corruption treat it as if the current track is
+ * involved
+ */
+ rc = true;
+ goto out;
+ }
list_for_each_entry(format, &block->format_list, list) {
if (format->track == to_format->track) {
rc = true;
@@ -3109,6 +3117,7 @@
unsigned long flags;
spin_lock_irqsave(&block->format_lock, flags);
+ atomic_inc(&block->trkcount);
list_del_init(&format->list);
spin_unlock_irqrestore(&block->format_lock, flags);
}
@@ -3145,7 +3154,7 @@
sector_t curr_trk;
int rc;
- req = cqr->callback_data;
+ req = dasd_get_callback_data(cqr);
block = cqr->block;
base = block->base;
private = base->private;
@@ -3170,8 +3179,11 @@
}
format->track = curr_trk;
/* test if track is already in formatting by another thread */
- if (test_and_set_format_track(format, block))
+ if (test_and_set_format_track(format, cqr)) {
+ /* this is no real error so do not count down retries */
+ cqr->retries++;
return ERR_PTR(-EEXIST);
+ }
fdata.start_unit = curr_trk;
fdata.stop_unit = curr_trk;
@@ -3270,12 +3282,11 @@
cqr->proc_bytes = blk_count * blksize;
return 0;
}
- if (dst && !skip_block) {
- dst += off;
+ if (dst && !skip_block)
memset(dst, 0, blksize);
- } else {
+ else
skip_block--;
- }
+ dst += blksize;
blk_count++;
}
}
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 3b7af00..83b918b 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -187,6 +187,7 @@
void (*callback)(struct dasd_ccw_req *, void *data);
void *callback_data;
unsigned int proc_bytes; /* bytes for partial completion */
+ unsigned int trkcount; /* count formatted tracks */
};
/*
@@ -610,6 +611,7 @@
struct list_head format_list;
spinlock_t format_lock;
+ atomic_t trkcount;
};
struct dasd_attention_data {
@@ -756,6 +758,18 @@
return 0;
}
+/*
+ * return the callback data of the original request in case there are
+ * ERP requests build on top of it
+ */
+static inline void *dasd_get_callback_data(struct dasd_ccw_req *cqr)
+{
+ while (cqr->refers)
+ cqr = cqr->refers;
+
+ return cqr->callback_data;
+}
+
/* externals in dasd.c */
#define DASD_PROFILE_OFF 0
#define DASD_PROFILE_ON 1
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index a6bb0e4..97eb0de 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1434,7 +1434,10 @@
__acquires(&info->lock)
__releases(&info->lock)
{
- struct fb_info * const info = file->private_data;
+ struct fb_info * const info = file_fb_info(file);
+
+ if (!info)
+ return -ENODEV;
lock_fb_info(info);
if (info->fbops->fb_release)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ed8e288..31c3f59 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3658,6 +3658,17 @@
if (sectorsize < PAGE_SIZE) {
struct btrfs_subpage_info *subpage_info;
+ /*
+ * V1 space cache has some hardcoded PAGE_SIZE usage, and is
+ * going to be deprecated.
+ *
+ * Force to use v2 cache for subpage case.
+ */
+ btrfs_clear_opt(fs_info->mount_opt, SPACE_CACHE);
+ btrfs_set_and_info(fs_info, FREE_SPACE_TREE,
+ "forcing free space tree for sector size %u with page size %lu",
+ sectorsize, PAGE_SIZE);
+
btrfs_warn(fs_info,
"read-write for sector size %u with page size %lu is experimental",
sectorsize, PAGE_SIZE);
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 17389a4..ba78ca5 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -922,6 +922,9 @@
case BTRFS_EXCLOP_BALANCE:
str = "balance\n";
break;
+ case BTRFS_EXCLOP_BALANCE_PAUSED:
+ str = "balance paused\n";
+ break;
case BTRFS_EXCLOP_DEV_ADD:
str = "device add\n";
break;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 11399c8..e6563368 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3721,11 +3721,29 @@
key.offset = first_offset;
key.type = BTRFS_DIR_LOG_INDEX_KEY;
ret = btrfs_insert_empty_item(trans, log, path, &key, sizeof(*item));
- if (ret)
+ /*
+ * -EEXIST is fine and can happen sporadically when we are logging a
+ * directory and have concurrent insertions in the subvolume's tree for
+ * items from other inodes and that result in pushing off some dir items
+ * from one leaf to another in order to accommodate for the new items.
+ * This results in logging the same dir index range key.
+ */
+ if (ret && ret != -EEXIST)
return ret;
item = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_dir_log_item);
+ if (ret == -EEXIST) {
+ const u64 curr_end = btrfs_dir_log_end(path->nodes[0], item);
+
+ /*
+ * btrfs_del_dir_entries_in_log() might have been called during
+ * an unlink between the initial insertion of this key and the
+ * current update, or we might be logging a single entry deletion
+ * during a rename, so set the new last_offset to the max value.
+ */
+ last_offset = max(last_offset, curr_end);
+ }
btrfs_set_dir_log_end(path->nodes[0], item, last_offset);
btrfs_mark_buffer_dirty(path->nodes[0]);
btrfs_release_path(path);
@@ -3849,13 +3867,6 @@
ret = insert_dir_log_key(trans, log, dst_path,
ino, *last_old_dentry_offset + 1,
key.offset - 1);
- /*
- * -EEXIST should never happen because when we
- * log a directory in full mode (LOG_INODE_ALL)
- * we drop all BTRFS_DIR_LOG_INDEX_KEY keys from
- * the log tree.
- */
- ASSERT(ret != -EEXIST);
if (ret < 0)
return ret;
}
@@ -7031,12 +7042,12 @@
/*
* Other concurrent task might be logging the old directory,
* as it can be triggered when logging other inode that had or
- * still has a dentry in the old directory. So take the old
- * directory's log_mutex to prevent getting an -EEXIST when
- * logging a key to record the deletion, or having that other
- * task logging the old directory get an -EEXIST if it attempts
- * to log the same key after we just did it. In both cases that
- * would result in falling back to a transaction commit.
+ * still has a dentry in the old directory. We lock the old
+ * directory's log_mutex to ensure the deletion of the old
+ * name is persisted, because during directory logging we
+ * delete all BTRFS_DIR_LOG_INDEX_KEY keys and the deletion of
+ * the old name's dir index item is in the delayed items, so
+ * it could be missed by an in progress directory logging.
*/
mutex_lock(&old_dir->log_mutex);
ret = del_logged_dentry(trans, log, path, btrfs_ino(old_dir),
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 1b1b310..d31b0ed 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1835,6 +1835,12 @@
goto out_unlock;
}
+ /* No space left */
+ if (block_group->alloc_offset == block_group->zone_capacity) {
+ ret = false;
+ goto out_unlock;
+ }
+
for (i = 0; i < map->num_stripes; i++) {
device = map->stripes[i].dev;
physical = map->stripes[i].physical;
@@ -1842,35 +1848,23 @@
if (device->zone_info->max_active_zones == 0)
continue;
- /* No space left */
- if (block_group->alloc_offset == block_group->zone_capacity) {
- ret = false;
- goto out_unlock;
- }
-
if (!btrfs_dev_set_active_zone(device, physical)) {
/* Cannot activate the zone */
ret = false;
goto out_unlock;
}
-
- /* Successfully activated all the zones */
- if (i == map->num_stripes - 1)
- block_group->zone_is_active = 1;
-
-
}
+
+ /* Successfully activated all the zones */
+ block_group->zone_is_active = 1;
spin_unlock(&block_group->lock);
- if (block_group->zone_is_active) {
- /* For the active block group list */
- btrfs_get_block_group(block_group);
+ /* For the active block group list */
+ btrfs_get_block_group(block_group);
- spin_lock(&fs_info->zone_active_bgs_lock);
- list_add_tail(&block_group->active_bg_list,
- &fs_info->zone_active_bgs);
- spin_unlock(&fs_info->zone_active_bgs_lock);
- }
+ spin_lock(&fs_info->zone_active_bgs_lock);
+ list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs);
+ spin_unlock(&fs_info->zone_active_bgs_lock);
return true;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 591fe9c..1fae019 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1712,6 +1712,10 @@
*/
if (!(inode->i_state & I_DIRTY_ALL))
inode_cgwb_move_to_attached(inode, wb);
+ else if (!(inode->i_state & I_SYNC_QUEUED) &&
+ (inode->i_state & I_DIRTY))
+ redirty_tail_locked(inode, wb);
+
spin_unlock(&wb->list_lock);
inode_sync_complete(inode);
out:
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e01f595..91de361 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6947,7 +6947,12 @@
static int io_req_prep_async(struct io_kiocb *req)
{
- if (!io_op_defs[req->opcode].needs_async_setup)
+ const struct io_op_def *def = &io_op_defs[req->opcode];
+
+ /* assign early for deferred execution for non-fixed file */
+ if (def->needs_file && !(req->flags & REQ_F_FIXED_FILE))
+ req->file = io_file_get_normal(req, req->fd);
+ if (!def->needs_async_setup)
return 0;
if (WARN_ON_ONCE(req_has_async_data(req)))
return -EFAULT;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 16106f8..a79f664 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -363,6 +363,14 @@
kunmap_atomic(start);
}
+static void nfs4_fattr_set_prechange(struct nfs_fattr *fattr, u64 version)
+{
+ if (!(fattr->valid & NFS_ATTR_FATTR_PRECHANGE)) {
+ fattr->pre_change_attr = version;
+ fattr->valid |= NFS_ATTR_FATTR_PRECHANGE;
+ }
+}
+
static void nfs4_test_and_free_stateid(struct nfs_server *server,
nfs4_stateid *stateid,
const struct cred *cred)
@@ -6553,7 +6561,9 @@
pnfs_roc_release(&data->lr.arg, &data->lr.res,
data->res.lr_ret);
if (inode) {
- nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
+ nfs4_fattr_set_prechange(&data->fattr,
+ inode_peek_iversion_raw(inode));
+ nfs_refresh_inode(inode, &data->fattr);
nfs_iput_and_deactive(inode);
}
kfree(calldata);
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 9b32b76..a792e21 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1657,6 +1657,19 @@
else
mnt = path.mnt;
+ /*
+ * FAN_RENAME is not allowed on non-dir (for now).
+ * We shouldn't have allowed setting any dirent events in mask of
+ * non-dir, but because we always allowed it, error only if group
+ * was initialized with the new flag FAN_REPORT_TARGET_FID.
+ */
+ ret = -ENOTDIR;
+ if (inode && !S_ISDIR(inode->i_mode) &&
+ ((mask & FAN_RENAME) ||
+ ((mask & FANOTIFY_DIRENT_EVENTS) &&
+ FAN_GROUP_FLAG(group, FAN_REPORT_TARGET_FID))))
+ goto path_put_and_out;
+
/* Mask out FAN_EVENT_ON_CHILD flag for sb/mount/non-dir marks */
if (mnt || !S_ISDIR(inode->i_mode)) {
mask &= ~FAN_EVENT_ON_CHILD;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 0ed4861..b3d5f97 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -75,11 +75,11 @@
if (fileident) {
if (adinicb || (offset + lfi < 0)) {
- memcpy(udf_get_fi_ident(sfi), fileident, lfi);
+ memcpy(sfi->impUse + liu, fileident, lfi);
} else if (offset >= 0) {
memcpy(fibh->ebh->b_data + offset, fileident, lfi);
} else {
- memcpy(udf_get_fi_ident(sfi), fileident, -offset);
+ memcpy(sfi->impUse + liu, fileident, -offset);
memcpy(fibh->ebh->b_data, fileident - offset,
lfi + offset);
}
@@ -88,11 +88,11 @@
offset += lfi;
if (adinicb || (offset + padlen < 0)) {
- memset(udf_get_fi_ident(sfi) + lfi, 0x00, padlen);
+ memset(sfi->impUse + liu + lfi, 0x00, padlen);
} else if (offset >= 0) {
memset(fibh->ebh->b_data + offset, 0x00, padlen);
} else {
- memset(udf_get_fi_ident(sfi) + lfi, 0x00, -offset);
+ memset(sfi->impUse + liu + lfi, 0x00, -offset);
memset(fibh->ebh->b_data, 0x00, padlen + offset);
}
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 278cc81..00450fd 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -269,6 +269,7 @@
size_t offset;
size_t length;
/* private: for use by the iterator */
+ struct folio *_next;
size_t _seg_count;
int _i;
};
@@ -283,6 +284,7 @@
PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
fi->_seg_count = bvec->bv_len;
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
fi->_i = i;
}
@@ -290,9 +292,10 @@
{
fi->_seg_count -= fi->length;
if (fi->_seg_count) {
- fi->folio = folio_next(fi->folio);
+ fi->folio = fi->_next;
fi->offset = 0;
fi->length = min(folio_size(fi->folio), fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
} else if (fi->_i + 1 < bio->bi_vcnt) {
bio_first_folio(fi, bio, fi->_i + 1);
} else {
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7aa5c54..9f07061 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -163,7 +163,6 @@
struct rb_node rb_node; /* sort/lookup */
struct bio_vec special_vec;
void *completion_data;
- int error_count; /* for legacy drivers, don't use */
};
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 24eea1b..2991785 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -270,5 +270,6 @@
int msi_rx_base_vec;
int msi_tx_base_vec;
bool use_phy_wol;
+ bool sph_disable;
};
#endif
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 267b7aea..db51495 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -160,6 +160,7 @@
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
#define RPC_CLNT_CREATE_SOFTERR (1UL << 10)
#define RPC_CLNT_CREATE_REUSEPORT (1UL << 11)
+#define RPC_CLNT_CREATE_IGNORE_NULL_UNAVAIL (1UL << 12)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index f72ec11..98e1ec1 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -425,7 +425,7 @@
}
int __inet_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk, u32 port_offset,
+ struct sock *sk, u64 port_offset,
int (*check_established)(struct inet_timewait_death_row *,
struct sock *, __u16,
struct inet_timewait_sock **));
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index d7d2495f..dac91aa 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -4,8 +4,8 @@
#include <linux/types.h>
-u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
-u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport);
u32 secure_tcp_seq(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport);
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index 80d76b7..7aa2eb7 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -73,12 +73,12 @@
* Virtio Transitional IDs
*/
-#define VIRTIO_TRANS_ID_NET 1000 /* transitional virtio net */
-#define VIRTIO_TRANS_ID_BLOCK 1001 /* transitional virtio block */
-#define VIRTIO_TRANS_ID_BALLOON 1002 /* transitional virtio balloon */
-#define VIRTIO_TRANS_ID_CONSOLE 1003 /* transitional virtio console */
-#define VIRTIO_TRANS_ID_SCSI 1004 /* transitional virtio SCSI */
-#define VIRTIO_TRANS_ID_RNG 1005 /* transitional virtio rng */
-#define VIRTIO_TRANS_ID_9P 1009 /* transitional virtio 9p console */
+#define VIRTIO_TRANS_ID_NET 0x1000 /* transitional virtio net */
+#define VIRTIO_TRANS_ID_BLOCK 0x1001 /* transitional virtio block */
+#define VIRTIO_TRANS_ID_BALLOON 0x1002 /* transitional virtio balloon */
+#define VIRTIO_TRANS_ID_CONSOLE 0x1003 /* transitional virtio console */
+#define VIRTIO_TRANS_ID_SCSI 0x1004 /* transitional virtio SCSI */
+#define VIRTIO_TRANS_ID_RNG 0x1005 /* transitional virtio rng */
+#define VIRTIO_TRANS_ID_9P 0x1009 /* transitional virtio 9p console */
#endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/kernel/fork.c b/kernel/fork.c
index 9796897..35a3bef 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -792,6 +792,7 @@
mmu_notifier_subscriptions_destroy(mm);
check_mm(mm);
put_user_ns(mm->user_ns);
+ mm_pasid_drop(mm);
free_mm(mm);
}
EXPORT_SYMBOL_GPL(__mmdrop);
@@ -1190,7 +1191,6 @@
}
if (mm->binfmt)
module_put(mm->binfmt->module);
- mm_pasid_drop(mm);
mmdrop(mm);
}
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 99cbdf5..f09c603 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -29,12 +29,14 @@
* IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed
* IRQTF_AFFINITY - irq thread is requested to adjust affinity
* IRQTF_FORCED_THREAD - irq action is force threaded
+ * IRQTF_READY - signals that irq thread is ready
*/
enum {
IRQTF_RUNTHREAD,
IRQTF_WARNED,
IRQTF_AFFINITY,
IRQTF_FORCED_THREAD,
+ IRQTF_READY,
};
/*
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 939d21c..0099b87 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -407,6 +407,7 @@
lockdep_set_class(&desc->lock, &irq_desc_lock_class);
mutex_init(&desc->request_mutex);
init_rcu_head(&desc->rcu);
+ init_waitqueue_head(&desc->wait_for_threads);
desc_set_defaults(irq, desc, node, affinity, owner);
irqd_set(&desc->irq_data, flags);
@@ -575,6 +576,7 @@
raw_spin_lock_init(&desc[i].lock);
lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);
mutex_init(&desc[i].request_mutex);
+ init_waitqueue_head(&desc[i].wait_for_threads);
desc_set_defaults(i, &desc[i], node, NULL, NULL);
}
return arch_early_irq_init();
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index c03f71d..e3e245a 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1249,6 +1249,31 @@
}
/*
+ * Internal function to notify that a interrupt thread is ready.
+ */
+static void irq_thread_set_ready(struct irq_desc *desc,
+ struct irqaction *action)
+{
+ set_bit(IRQTF_READY, &action->thread_flags);
+ wake_up(&desc->wait_for_threads);
+}
+
+/*
+ * Internal function to wake up a interrupt thread and wait until it is
+ * ready.
+ */
+static void wake_up_and_wait_for_irq_thread_ready(struct irq_desc *desc,
+ struct irqaction *action)
+{
+ if (!action || !action->thread)
+ return;
+
+ wake_up_process(action->thread);
+ wait_event(desc->wait_for_threads,
+ test_bit(IRQTF_READY, &action->thread_flags));
+}
+
+/*
* Interrupt handler thread
*/
static int irq_thread(void *data)
@@ -1259,6 +1284,8 @@
irqreturn_t (*handler_fn)(struct irq_desc *desc,
struct irqaction *action);
+ irq_thread_set_ready(desc, action);
+
sched_set_fifo(current);
if (force_irqthreads() && test_bit(IRQTF_FORCED_THREAD,
@@ -1683,8 +1710,6 @@
}
if (!shared) {
- init_waitqueue_head(&desc->wait_for_threads);
-
/* Setup the type (level, edge polarity) if configured: */
if (new->flags & IRQF_TRIGGER_MASK) {
ret = __irq_set_trigger(desc,
@@ -1780,14 +1805,8 @@
irq_setup_timings(desc, new);
- /*
- * Strictly no need to wake it up, but hung_task complains
- * when no hard interrupt wakes the thread up.
- */
- if (new->thread)
- wake_up_process(new->thread);
- if (new->secondary)
- wake_up_process(new->secondary->thread);
+ wake_up_and_wait_for_irq_thread_ready(desc, new);
+ wake_up_and_wait_for_irq_thread_ready(desc, new->secondary);
register_irq_proc(irq, desc);
new->dir = NULL;
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index dcdcb85..3b1398f 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -482,7 +482,7 @@
* of the following timestamps. Callers need to be aware of that and
* deal with it.
*/
-u64 ktime_get_mono_fast_ns(void)
+u64 notrace ktime_get_mono_fast_ns(void)
{
return __ktime_get_fast_ns(&tk_fast_mono);
}
@@ -494,7 +494,7 @@
* Contrary to ktime_get_mono_fast_ns() this is always correct because the
* conversion factor is not affected by NTP/PTP correction.
*/
-u64 ktime_get_raw_fast_ns(void)
+u64 notrace ktime_get_raw_fast_ns(void)
{
return __ktime_get_fast_ns(&tk_fast_raw);
}
diff --git a/mm/readahead.c b/mm/readahead.c
index 8e37758..4a60cdb 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -474,7 +474,8 @@
if (!folio)
return -ENOMEM;
- if (mark - index < (1UL << order))
+ mark = round_up(mark, 1UL << order);
+ if (index == mark)
folio_set_readahead(folio);
err = filemap_add_folio(ractl->mapping, folio, index, gfp);
if (err)
@@ -555,8 +556,9 @@
struct file_ra_state *ra = ractl->ra;
unsigned long max_pages = ra->ra_pages;
unsigned long add_pages;
- unsigned long index = readahead_index(ractl);
- pgoff_t prev_index;
+ pgoff_t index = readahead_index(ractl);
+ pgoff_t expected, prev_index;
+ unsigned int order = folio ? folio_order(folio) : 0;
/*
* If the request exceeds the readahead window, allow the read to
@@ -575,8 +577,9 @@
* It's the expected callback index, assume sequential access.
* Ramp up sizes, and push forward the readahead window.
*/
- if ((index == (ra->start + ra->size - ra->async_size) ||
- index == (ra->start + ra->size))) {
+ expected = round_up(ra->start + ra->size - ra->async_size,
+ 1UL << order);
+ if (index == expected || index == (ra->start + ra->size)) {
ra->start += ra->size;
ra->size = get_next_ra_size(ra, max_pages);
ra->async_size = ra->size;
@@ -662,7 +665,7 @@
}
ractl->_index = ra->start;
- page_cache_ra_order(ractl, ra, folio ? folio_order(folio) : 0);
+ page_cache_ra_order(ractl, ra, order);
}
void page_cache_sync_ra(struct readahead_control *ractl,
diff --git a/net/can/isotp.c b/net/can/isotp.c
index ff5d787..1e7c6a4 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -1189,6 +1189,11 @@
lock_sock(sk);
+ if (so->bound) {
+ err = -EINVAL;
+ goto out;
+ }
+
/* do not register frame reception for functional addressing */
if (so->opt.flags & CAN_ISOTP_SF_BROADCAST)
do_rx_reg = 0;
@@ -1199,10 +1204,6 @@
goto out;
}
- if (so->bound && addr->can_ifindex == so->ifindex &&
- rx_id == so->rxid && tx_id == so->txid)
- goto out;
-
dev = dev_get_by_index(net, addr->can_ifindex);
if (!dev) {
err = -ENODEV;
@@ -1237,22 +1238,6 @@
dev_put(dev);
- if (so->bound && do_rx_reg) {
- /* unregister old filter */
- if (so->ifindex) {
- dev = dev_get_by_index(net, so->ifindex);
- if (dev) {
- can_rx_unregister(net, dev, so->rxid,
- SINGLE_MASK(so->rxid),
- isotp_rcv, sk);
- can_rx_unregister(net, dev, so->txid,
- SINGLE_MASK(so->txid),
- isotp_rcv_echo, sk);
- dev_put(dev);
- }
- }
- }
-
/* switch to new settings */
so->ifindex = ifindex;
so->rxid = rx_id;
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 9b84437..5f85e01 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -22,6 +22,8 @@
static siphash_aligned_key_t net_secret;
static siphash_aligned_key_t ts_secret;
+#define EPHEMERAL_PORT_SHUFFLE_PERIOD (10 * HZ)
+
static __always_inline void net_secret_init(void)
{
net_get_random_once(&net_secret, sizeof(net_secret));
@@ -94,17 +96,19 @@
}
EXPORT_SYMBOL(secure_tcpv6_seq);
-u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport)
{
const struct {
struct in6_addr saddr;
struct in6_addr daddr;
+ unsigned int timeseed;
__be16 dport;
} __aligned(SIPHASH_ALIGNMENT) combined = {
.saddr = *(struct in6_addr *)saddr,
.daddr = *(struct in6_addr *)daddr,
- .dport = dport
+ .timeseed = jiffies / EPHEMERAL_PORT_SHUFFLE_PERIOD,
+ .dport = dport,
};
net_secret_init();
return siphash(&combined, offsetofend(typeof(combined), dport),
@@ -142,11 +146,13 @@
}
EXPORT_SYMBOL_GPL(secure_tcp_seq);
-u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
+u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
{
net_secret_init();
- return siphash_3u32((__force u32)saddr, (__force u32)daddr,
- (__force u16)dport, &net_secret);
+ return siphash_4u32((__force u32)saddr, (__force u32)daddr,
+ (__force u16)dport,
+ jiffies / EPHEMERAL_PORT_SHUFFLE_PERIOD,
+ &net_secret);
}
EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
#endif
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 2ad3c7b..1d9e6d5 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2403,9 +2403,10 @@
/* decrease mem now to avoid the memleak warning */
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
}
rcu_assign_pointer(pmc->sflist, newpsl);
+ if (psl)
+ kfree_rcu(psl, rcu);
psl = newpsl;
}
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
@@ -2507,11 +2508,13 @@
/* decrease mem now to avoid the memleak warning */
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
- } else
+ } else {
(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,
0, NULL, 0);
+ }
rcu_assign_pointer(pmc->sflist, newpsl);
+ if (psl)
+ kfree_rcu(psl, rcu);
pmc->sfmode = msf->imsf_fmode;
err = 0;
done:
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 1744084..a5d57fa 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -504,7 +504,7 @@
return -EADDRNOTAVAIL;
}
-static u32 inet_sk_port_offset(const struct sock *sk)
+static u64 inet_sk_port_offset(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
@@ -726,15 +726,17 @@
* Note that we use 32bit integers (vs RFC 'short integers')
* because 2^16 is not a multiple of num_ephemeral and this
* property might be used by clever attacker.
- * RFC claims using TABLE_LENGTH=10 buckets gives an improvement,
- * we use 256 instead to really give more isolation and
- * privacy, this only consumes 1 KB of kernel memory.
+ * RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
+ * attacks were since demonstrated, thus we use 65536 instead to really
+ * give more isolation and privacy, at the expense of 256kB of kernel
+ * memory.
*/
-#define INET_TABLE_PERTURB_SHIFT 8
-static u32 table_perturb[1 << INET_TABLE_PERTURB_SHIFT];
+#define INET_TABLE_PERTURB_SHIFT 16
+#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
+static u32 *table_perturb;
int __inet_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk, u32 port_offset,
+ struct sock *sk, u64 port_offset,
int (*check_established)(struct inet_timewait_death_row *,
struct sock *, __u16, struct inet_timewait_sock **))
{
@@ -774,10 +776,13 @@
if (likely(remaining > 1))
remaining &= ~1U;
- net_get_random_once(table_perturb, sizeof(table_perturb));
- index = hash_32(port_offset, INET_TABLE_PERTURB_SHIFT);
+ net_get_random_once(table_perturb,
+ INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb));
+ index = port_offset & (INET_TABLE_PERTURB_SIZE - 1);
- offset = (READ_ONCE(table_perturb[index]) + port_offset) % remaining;
+ offset = READ_ONCE(table_perturb[index]) + (port_offset >> 32);
+ offset %= remaining;
+
/* In first pass we try ports of @low parity.
* inet_csk_get_port() does the opposite choice.
*/
@@ -831,11 +836,12 @@
return -EADDRNOTAVAIL;
ok:
- /* If our first attempt found a candidate, skip next candidate
- * in 1/16 of cases to add some noise.
+ /* Here we want to add a little bit of randomness to the next source
+ * port that will be chosen. We use a max() with a random here so that
+ * on low contention the randomness is maximal and on high contention
+ * it may be inexistent.
*/
- if (!i && !(prandom_u32() % 16))
- i = 2;
+ i = max_t(int, i, (prandom_u32() & 7) * 2);
WRITE_ONCE(table_perturb[index], READ_ONCE(table_perturb[index]) + i + 2);
/* Head lock still held and bh's disabled */
@@ -859,7 +865,7 @@
int inet_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk)
{
- u32 port_offset = 0;
+ u64 port_offset = 0;
if (!inet_sk(sk)->inet_num)
port_offset = inet_sk_port_offset(sk);
@@ -909,6 +915,12 @@
low_limit,
high_limit);
init_hashinfo_lhash2(h);
+
+ /* this one is used for source ports of outgoing connections */
+ table_perturb = kmalloc_array(INET_TABLE_PERTURB_SIZE,
+ sizeof(*table_perturb), GFP_KERNEL);
+ if (!table_perturb)
+ panic("TCP: failed to alloc table_perturb");
}
int inet_hashinfo2_init_mod(struct inet_hashinfo *h)
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 4740afe..32ccac1 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -308,7 +308,7 @@
return -EADDRNOTAVAIL;
}
-static u32 inet6_sk_port_offset(const struct sock *sk)
+static u64 inet6_sk_port_offset(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
@@ -320,7 +320,7 @@
int inet6_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk)
{
- u32 port_offset = 0;
+ u64 port_offset = 0;
if (!inet_sk(sk)->inet_num)
port_offset = inet6_sk_port_offset(sk);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 909f937..7f695c3 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -460,10 +460,10 @@
newpsl->sl_addr[i] = psl->sl_addr[i];
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
}
+ rcu_assign_pointer(pmc->sflist, newpsl);
+ kfree_rcu(psl, rcu);
psl = newpsl;
- rcu_assign_pointer(pmc->sflist, psl);
}
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
for (i = 0; i < psl->sl_count; i++) {
@@ -565,12 +565,12 @@
psl->sl_count, psl->sl_addr, 0);
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
} else {
ip6_mc_del_src(idev, group, pmc->sfmode, 0, NULL, 0);
}
- mutex_unlock(&idev->mc_lock);
rcu_assign_pointer(pmc->sflist, newpsl);
+ mutex_unlock(&idev->mc_lock);
+ kfree_rcu(psl, rcu);
pmc->sfmode = gsf->gf_fmode;
err = 0;
done:
diff --git a/net/nfc/core.c b/net/nfc/core.c
index dc7a240..5b286e1 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -38,7 +38,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -94,7 +94,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -142,7 +142,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -207,7 +207,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -246,7 +246,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -291,7 +291,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -335,7 +335,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -401,7 +401,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -448,7 +448,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -495,7 +495,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
kfree_skb(skb);
goto error;
@@ -552,7 +552,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -601,7 +601,7 @@
device_lock(&dev->dev);
- if (!device_is_registered(&dev->dev)) {
+ if (dev->shutting_down) {
rc = -ENODEV;
goto error;
}
@@ -1134,6 +1134,7 @@
dev->rfkill = NULL;
}
}
+ dev->shutting_down = false;
device_unlock(&dev->dev);
rc = nfc_genl_device_added(dev);
@@ -1166,12 +1167,10 @@
rfkill_unregister(dev->rfkill);
rfkill_destroy(dev->rfkill);
}
+ dev->shutting_down = true;
device_unlock(&dev->dev);
if (dev->ops->check_presence) {
- device_lock(&dev->dev);
- dev->shutting_down = true;
- device_unlock(&dev->dev);
del_timer_sync(&dev->check_pres_timer);
cancel_work_sync(&dev->check_pres_work);
}
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index f184b0d..7c62417 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1244,7 +1244,7 @@
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!msg)
return -ENOMEM;
@@ -1260,7 +1260,7 @@
genlmsg_end(msg, hdr);
- genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_KERNEL);
+ genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_ATOMIC);
return 0;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 5327d13..2f638f8 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -495,6 +495,14 @@
tcp_sock_set_nodelay(sock->sk);
lock_sock(sk);
+ /* TCP timer functions might access net namespace even after
+ * a process which created this net namespace terminated.
+ */
+ if (!sk->sk_net_refcnt) {
+ sk->sk_net_refcnt = 1;
+ get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
+ sock_inuse_add(net, 1);
+ }
if (rtn->sndbuf_size > 0) {
sk->sk_sndbuf = rtn->sndbuf_size;
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index a411140..6a1611b 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -117,6 +117,7 @@
local, srx->transport_type, srx->transport.family);
udp_conf.family = srx->transport.family;
+ udp_conf.use_udp_checksums = true;
if (udp_conf.family == AF_INET) {
udp_conf.local_ip = srx->transport.sin.sin_addr;
udp_conf.local_udp_port = srx->transport.sin.sin_port;
@@ -124,6 +125,8 @@
} else {
udp_conf.local_ip6 = srx->transport.sin6.sin6_addr;
udp_conf.local_udp_port = srx->transport.sin6.sin6_port;
+ udp_conf.use_udp6_tx_checksums = true;
+ udp_conf.use_udp6_rx_checksums = true;
#endif
}
ret = udp_sock_create(net, &udp_conf, &local->socket);
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index 61c276b..8ca1d80 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -97,7 +97,7 @@
* timeout, which would result in reconnections being
* done without the correct namespace:
*/
- .flags = RPC_CLNT_CREATE_NOPING |
+ .flags = RPC_CLNT_CREATE_IGNORE_NULL_UNAVAIL |
RPC_CLNT_CREATE_NO_IDLE_TIMEOUT
};
struct rpc_clnt *clnt;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index af0174d..22c28cf 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -479,6 +479,9 @@
if (!(args->flags & RPC_CLNT_CREATE_NOPING)) {
int err = rpc_ping(clnt);
+ if ((args->flags & RPC_CLNT_CREATE_IGNORE_NULL_UNAVAIL) &&
+ err == -EOPNOTSUPP)
+ err = 0;
if (err != 0) {
rpc_shutdown_client(clnt);
return ERR_PTR(err);
@@ -1065,10 +1068,13 @@
static
void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt)
{
- if (task->tk_xprt &&
- !(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
- (task->tk_flags & RPC_TASK_MOVEABLE)))
- return;
+ if (task->tk_xprt) {
+ if (!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
+ (task->tk_flags & RPC_TASK_MOVEABLE)))
+ return;
+ xprt_release(task);
+ xprt_put(task->tk_xprt);
+ }
if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN)
task->tk_xprt = rpc_task_get_first_xprt(clnt);
else
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 8ab64ea..650102a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1419,6 +1419,26 @@
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
/**
+ * xs_local_state_change - callback to handle AF_LOCAL socket state changes
+ * @sk: socket whose state has changed
+ *
+ */
+static void xs_local_state_change(struct sock *sk)
+{
+ struct rpc_xprt *xprt;
+ struct sock_xprt *transport;
+
+ if (!(xprt = xprt_from_sock(sk)))
+ return;
+ transport = container_of(xprt, struct sock_xprt, xprt);
+ if (sk->sk_shutdown & SHUTDOWN_MASK) {
+ clear_bit(XPRT_CONNECTED, &xprt->state);
+ /* Trigger the socket release */
+ xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT);
+ }
+}
+
+/**
* xs_tcp_state_change - callback to handle TCP socket state changes
* @sk: socket whose state has changed
*
@@ -1866,6 +1886,7 @@
sk->sk_user_data = xprt;
sk->sk_data_ready = xs_data_ready;
sk->sk_write_space = xs_udp_write_space;
+ sk->sk_state_change = xs_local_state_change;
sk->sk_error_report = xs_error_report;
xprt_clear_connected(xprt);
@@ -1950,6 +1971,9 @@
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
int ret;
+ if (transport->file)
+ goto force_disconnect;
+
if (RPC_IS_ASYNC(task)) {
/*
* We want the AF_LOCAL connect to be resolved in the
@@ -1962,11 +1986,17 @@
*/
task->tk_rpc_status = -ENOTCONN;
rpc_exit(task, -ENOTCONN);
- return;
+ goto out_wake;
}
ret = xs_local_setup_socket(transport);
if (ret && !RPC_IS_SOFTCONN(task))
msleep_interruptible(15000);
+ return;
+force_disconnect:
+ xprt_force_disconnect(xprt);
+out_wake:
+ xprt_clear_connecting(xprt);
+ xprt_wake_pending_tasks(xprt, -ENOTCONN);
}
#if IS_ENABLED(CONFIG_SUNRPC_SWAP)
@@ -2845,9 +2875,6 @@
}
xprt_set_bound(xprt);
xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL);
- ret = ERR_PTR(xs_local_setup_socket(transport));
- if (ret)
- goto out_err;
break;
default:
ret = ERR_PTR(-EAFNOSUPPORT);
diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
index 626c0c3..3a53914 100644
--- a/sound/firewire/fireworks/fireworks_hwdep.c
+++ b/sound/firewire/fireworks/fireworks_hwdep.c
@@ -34,6 +34,7 @@
type = SNDRV_FIREWIRE_EVENT_EFW_RESPONSE;
if (copy_to_user(buf, &type, sizeof(type)))
return -EFAULT;
+ count += sizeof(type);
remained -= sizeof(type);
buf += sizeof(type);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4c0c593..cf531c1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8769,6 +8769,8 @@
[ALC287_FIXUP_CS35L41_I2C_2] = {
.type = HDA_FIXUP_FUNC,
.v.func = cs35l41_fixup_i2c_two,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
},
[ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED] = {
.type = HDA_FIXUP_FUNC,
@@ -9023,12 +9025,12 @@
SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x103c, 0x8971, "HP EliteBook 830 G9", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x103c, 0x8972, "HP EliteBook 840 G9", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x103c, 0x8973, "HP EliteBook 860 G9", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x103c, 0x8974, "HP EliteBook 840 Aero G9", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x103c, 0x8975, "HP EliteBook x360 840 Aero G9", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8971, "HP EliteBook 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8972, "HP EliteBook 840 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8973, "HP EliteBook 860 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8974, "HP EliteBook 840 Aero G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8975, "HP EliteBook x360 840 Aero G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8981, "HP Elite Dragonfly G3", ALC245_FIXUP_CS35L41_SPI_4),
SND_PCI_QUIRK(0x103c, 0x898e, "HP EliteBook 835 G9", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x898f, "HP EliteBook 835 G9", ALC287_FIXUP_CS35L41_I2C_2),
@@ -9245,6 +9247,7 @@
SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x3820, "Yoga Duet 7 13ITL6", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
diff --git a/sound/soc/atmel/mchp-pdmc.c b/sound/soc/atmel/mchp-pdmc.c
index 1a7802f..a3856c7 100644
--- a/sound/soc/atmel/mchp-pdmc.c
+++ b/sound/soc/atmel/mchp-pdmc.c
@@ -966,6 +966,7 @@
static struct snd_dmaengine_pcm_config mchp_pdmc_config = {
.process = mchp_pdmc_process,
+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
};
static int mchp_pdmc_probe(struct platform_device *pdev)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 13009d0..c749354 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -446,7 +446,7 @@
struct soc_mixer_control *mixer_ctrl =
(struct soc_mixer_control *) kcontrol->private_value;
unsigned int reg = mixer_ctrl->reg;
- __le16 val;
+ __le16 val_new, val_old;
int ret;
/*
@@ -454,13 +454,19 @@
* Therefore we need to convert to little endian here to align with
* HW registers.
*/
- val = cpu_to_le16(ucontrol->value.integer.value[0]);
+ val_new = cpu_to_le16(ucontrol->value.integer.value[0]);
mutex_lock(&da7219->ctrl_lock);
- ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
+ ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old));
+ if (ret == 0 && (val_old != val_new))
+ ret = regmap_raw_write(da7219->regmap, reg,
+ &val_new, sizeof(val_new));
mutex_unlock(&da7219->ctrl_lock);
- return ret;
+ if (ret < 0)
+ return ret;
+
+ return val_old != val_new;
}
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index b45ec35..62b41ca 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -413,6 +413,9 @@
val = (val >> mc->shift) & mask;
+ if (sel < 0 || sel > mc->max)
+ return -EINVAL;
+
*select = sel;
/* Setting a volume is only valid if it is already On */
@@ -427,7 +430,7 @@
mask << mc->shift,
sel << mc->shift);
- return 0;
+ return *select != val;
}
static const char *max98090_perf_pwr_text[] =
diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
index 7aa1772..6e0d7cf 100644
--- a/sound/soc/codecs/rt9120.c
+++ b/sound/soc/codecs/rt9120.c
@@ -341,7 +341,6 @@
{
switch (reg) {
case 0x00:
- case 0x09:
case 0x20 ... 0x27:
return 2;
case 0x30 ... 0x3D:
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index e4018ba..7878c7a 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -530,7 +530,7 @@
wm8958_dsp_apply(component, mbc, wm8994->mbc_ena[mbc]);
- return 0;
+ return 1;
}
#define WM8958_MBC_SWITCH(xname, xval) {\
@@ -656,7 +656,7 @@
wm8958_dsp_apply(component, vss, wm8994->vss_ena[vss]);
- return 0;
+ return 1;
}
@@ -730,7 +730,7 @@
wm8958_dsp_apply(component, hpf % 3, ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
#define WM8958_HPF_SWITCH(xname, xval) {\
@@ -824,7 +824,7 @@
wm8958_dsp_apply(component, eq, ucontrol->value.integer.value[0]);
- return 0;
+ return 1;
}
#define WM8958_ENH_EQ_SWITCH(xname, xval) {\
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index f215794..da0c278 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -322,7 +322,7 @@
if (props->mclk_fs && !dai->clk_fixed && !snd_soc_dai_active(cpu_dai))
snd_soc_dai_set_sysclk(cpu_dai,
- 0, 0, SND_SOC_CLOCK_IN);
+ 0, 0, SND_SOC_CLOCK_OUT);
asoc_simple_clk_disable(dai);
}
diff --git a/sound/soc/meson/aiu-acodec-ctrl.c b/sound/soc/meson/aiu-acodec-ctrl.c
index 22e1816..3776b07 100644
--- a/sound/soc/meson/aiu-acodec-ctrl.c
+++ b/sound/soc/meson/aiu-acodec-ctrl.c
@@ -58,7 +58,7 @@
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(aiu_acodec_ctrl_mux_enum, AIU_ACODEC_CTRL,
diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c
index 59ee66f..286ac49 100644
--- a/sound/soc/meson/aiu-codec-ctrl.c
+++ b/sound/soc/meson/aiu-codec-ctrl.c
@@ -57,7 +57,7 @@
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(aiu_hdmi_ctrl_mux_enum, AIU_HDMI_CLK_DATA_CTRL,
diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index cbbaa55..2b77010 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -320,7 +320,6 @@
dai_link->cpus = cpu;
dai_link->num_cpus = 1;
- dai_link->nonatomic = true;
ret = meson_card_parse_dai(card, np, &dai_link->cpus->of_node,
&dai_link->cpus->dai_name);
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 0c31934..e076ced 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -351,29 +351,13 @@
return 0;
}
-static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream,
- int cmd,
+static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct axg_tdm_stream *ts =
- snd_soc_dai_get_dma_data(dai, substream);
+ struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- axg_tdm_stream_start(ts);
- break;
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- case SNDRV_PCM_TRIGGER_STOP:
- axg_tdm_stream_stop(ts);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
+ /* Force all attached formatters to update */
+ return axg_tdm_stream_reset(ts);
}
static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)
@@ -413,8 +397,8 @@
.set_fmt = axg_tdm_iface_set_fmt,
.startup = axg_tdm_iface_startup,
.hw_params = axg_tdm_iface_hw_params,
+ .prepare = axg_tdm_iface_prepare,
.hw_free = axg_tdm_iface_hw_free,
- .trigger = axg_tdm_iface_trigger,
};
/* TDM Backend DAIs */
diff --git a/sound/soc/meson/g12a-tohdmitx.c b/sound/soc/meson/g12a-tohdmitx.c
index 9b2b595..6c99052 100644
--- a/sound/soc/meson/g12a-tohdmitx.c
+++ b/sound/soc/meson/g12a-tohdmitx.c
@@ -67,7 +67,7 @@
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(g12a_tohdmitx_i2s_mux_enum, TOHDMITX_CTRL0,
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 2ab2ddc..285441d 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -86,10 +86,10 @@
memset(&slave_config, 0, sizeof(slave_config));
- if (pcm->config && pcm->config->prepare_slave_config)
- prepare_slave_config = pcm->config->prepare_slave_config;
- else
+ if (!pcm->config)
prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
+ else
+ prepare_slave_config = pcm->config->prepare_slave_config;
if (prepare_slave_config) {
int ret = prepare_slave_config(substream, params, &slave_config);
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index a0ca58b..e693070 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -461,7 +461,7 @@
ret = err;
}
}
- return err;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
@@ -519,7 +519,15 @@
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val, val_mask;
- int err, ret;
+ int err, ret, tmp;
+
+ tmp = ucontrol->value.integer.value[0];
+ if (tmp < 0)
+ return -EINVAL;
+ if (mc->platform_max && tmp > mc->platform_max)
+ return -EINVAL;
+ if (tmp > mc->max - mc->min + 1)
+ return -EINVAL;
if (invert)
val = (max - ucontrol->value.integer.value[0]) & mask;
@@ -534,6 +542,14 @@
ret = err;
if (snd_soc_volsw_is_stereo(mc)) {
+ tmp = ucontrol->value.integer.value[1];
+ if (tmp < 0)
+ return -EINVAL;
+ if (mc->platform_max && tmp > mc->platform_max)
+ return -EINVAL;
+ if (tmp > mc->max - mc->min + 1)
+ return -EINVAL;
+
if (invert)
val = (max - ucontrol->value.integer.value[1]) & mask;
else
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index 12f5cff..7fa2649 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -153,6 +153,11 @@
dev_dbg(&pci->dev, "PCI DSP detected");
+ if (!desc) {
+ dev_err(dev, "error: no matching PCI descriptor\n");
+ return -ENODEV;
+ }
+
if (!desc->ops) {
dev_err(dev, "error: no matching PCI descriptor ops\n");
return -ENODEV;
diff --git a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh
index eaf8a04..10e54bc 100755
--- a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh
+++ b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh
@@ -190,7 +190,7 @@
tc filter add dev $eth0 ingress chain $(IS2 0 0) pref 1 \
protocol ipv4 flower skip_sw ip_proto udp dst_port 5201 \
- action police rate 50mbit burst 64k \
+ action police rate 50mbit burst 64k conform-exceed drop/pipe \
action goto chain $(IS2 1 0)
}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 3fe2515..0f2ebc3 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -30,7 +30,7 @@
TEST_PROGS += gro.sh
TEST_PROGS += gre_gso.sh
TEST_PROGS += cmsg_so_mark.sh
-TEST_PROGS += cmsg_time.sh
+TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh
TEST_PROGS += srv6_end_dt46_l3vpn_test.sh
TEST_PROGS += srv6_end_dt4_l3vpn_test.sh
TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
@@ -54,6 +54,7 @@
TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls
TEST_GEN_FILES += toeplitz
TEST_GEN_FILES += cmsg_sender
+TEST_PROGS += test_vxlan_vnifiltering.sh
TEST_FILES := settings
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 8fa97ae..c87e674 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -2,15 +2,31 @@
TEST_PROGS = bridge_igmp.sh \
bridge_locked_port.sh \
+ bridge_mld.sh \
bridge_port_isolation.sh \
bridge_sticky_fdb.sh \
bridge_vlan_aware.sh \
+ bridge_vlan_mcast.sh \
bridge_vlan_unaware.sh \
+ custom_multipath_hash.sh \
+ dual_vxlan_bridge.sh \
+ ethtool_extended_state.sh \
ethtool.sh \
+ gre_custom_multipath_hash.sh \
gre_inner_v4_multipath.sh \
gre_inner_v6_multipath.sh \
+ gre_multipath_nh_res.sh \
+ gre_multipath_nh.sh \
gre_multipath.sh \
+ hw_stats_l3.sh \
ip6_forward_instats_vrf.sh \
+ ip6gre_custom_multipath_hash.sh \
+ ip6gre_flat_key.sh \
+ ip6gre_flat_keys.sh \
+ ip6gre_flat.sh \
+ ip6gre_hier_key.sh \
+ ip6gre_hier_keys.sh \
+ ip6gre_hier.sh \
ip6gre_inner_v4_multipath.sh \
ip6gre_inner_v6_multipath.sh \
ipip_flat_gre_key.sh \
@@ -34,36 +50,53 @@
mirror_gre_vlan_bridge_1q.sh \
mirror_gre_vlan.sh \
mirror_vlan.sh \
+ pedit_dsfield.sh \
+ pedit_ip.sh \
+ pedit_l4port.sh \
+ q_in_vni_ipv6.sh \
+ q_in_vni.sh \
router_bridge.sh \
router_bridge_vlan.sh \
router_broadcast.sh \
+ router_mpath_nh_res.sh \
router_mpath_nh.sh \
router_multicast.sh \
router_multipath.sh \
+ router_nh.sh \
router.sh \
router_vid_1.sh \
sch_ets.sh \
+ sch_red.sh \
sch_tbf_ets.sh \
sch_tbf_prio.sh \
sch_tbf_root.sh \
+ skbedit_priority.sh \
tc_actions.sh \
tc_chains.sh \
tc_flower_router.sh \
tc_flower.sh \
tc_mpls_l2vpn.sh \
+ tc_police.sh \
tc_shblocks.sh \
tc_vlan_modify.sh \
+ vxlan_asymmetric_ipv6.sh \
vxlan_asymmetric.sh \
+ vxlan_bridge_1d_ipv6.sh \
+ vxlan_bridge_1d_port_8472_ipv6.sh \
vxlan_bridge_1d_port_8472.sh \
vxlan_bridge_1d.sh \
+ vxlan_bridge_1q_ipv6.sh \
+ vxlan_bridge_1q_port_8472_ipv6.sh
vxlan_bridge_1q_port_8472.sh \
vxlan_bridge_1q.sh \
+ vxlan_symmetric_ipv6.sh \
vxlan_symmetric.sh
TEST_PROGS_EXTENDED := devlink_lib.sh \
ethtool_lib.sh \
fib_offload_lib.sh \
forwarding.config.sample \
+ ip6gre_lib.sh \
ipip_lib.sh \
lib.sh \
mirror_gre_lib.sh \
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh
index a3402cd..9ff22f2 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh
@@ -61,9 +61,12 @@
vrf_prepare
mirror_gre_topo_create
+ # Avoid changing br1's PVID while it is operational as a L3 interface.
+ ip link set dev br1 down
ip link set dev $swp3 master br1
bridge vlan add dev br1 vid 555 pvid untagged self
+ ip link set dev br1 up
ip address add dev br1 192.0.2.129/28
ip address add dev br1 2001:db8:2::1/64
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 59067f6..2672ac0 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -421,7 +421,7 @@
"Options:\n"
" -4 only IPv4\n"
" -6 only IPv6\n"
- " -c <clock> monotonic (default) or tai\n"
+ " -c <clock> monotonic or tai (default)\n"
" -D <addr> destination IP address (server)\n"
" -S <addr> source IP address (client)\n"
" -r run rx mode\n"
@@ -475,7 +475,7 @@
cfg_rx = true;
break;
case 't':
- cfg_start_time_ns = strtol(optarg, NULL, 0);
+ cfg_start_time_ns = strtoll(optarg, NULL, 0);
break;
case 'm':
cfg_mark = strtol(optarg, NULL, 0);
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 8a9461a..69c7796 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -22,10 +22,12 @@
# interfaces in $ns1 and $ns2. See https://www.wireguard.com/netns/ for further
# details on how this is accomplished.
set -e
+shopt -s extglob
exec 3>&1
export LANG=C
export WG_HIDE_KEYS=never
+NPROC=( /sys/devices/system/cpu/cpu+([0-9]) ); NPROC=${#NPROC[@]}
netns0="wg-test-$$-0"
netns1="wg-test-$$-1"
netns2="wg-test-$$-2"
@@ -143,17 +145,15 @@
n1 iperf3 -Z -t 3 -b 0 -u -c fd00::2
# TCP over IPv4, in parallel
- for max in 4 5 50; do
- local pids=( )
- for ((i=0; i < max; ++i)) do
- n2 iperf3 -p $(( 5200 + i )) -s -1 -B 192.168.241.2 &
- pids+=( $! ); waitiperf $netns2 $! $(( 5200 + i ))
- done
- for ((i=0; i < max; ++i)) do
- n1 iperf3 -Z -t 3 -p $(( 5200 + i )) -c 192.168.241.2 &
- done
- wait "${pids[@]}"
+ local pids=( ) i
+ for ((i=0; i < NPROC; ++i)) do
+ n2 iperf3 -p $(( 5200 + i )) -s -1 -B 192.168.241.2 &
+ pids+=( $! ); waitiperf $netns2 $! $(( 5200 + i ))
done
+ for ((i=0; i < NPROC; ++i)) do
+ n1 iperf3 -Z -t 3 -p $(( 5200 + i )) -c 192.168.241.2 &
+ done
+ wait "${pids[@]}"
}
[[ $(ip1 link show dev wg0) =~ mtu\ ([0-9]+) ]] && orig_mtu="${BASH_REMATCH[1]}"
@@ -280,7 +280,19 @@
! n0 ping -W 1 -c 10 -f 192.168.241.2 || false
sleep 1
read _ _ tx_bytes_after < <(n0 wg show wg1 transfer)
-(( tx_bytes_after - tx_bytes_before < 70000 ))
+if ! (( tx_bytes_after - tx_bytes_before < 70000 )); then
+ errstart=$'\x1b[37m\x1b[41m\x1b[1m'
+ errend=$'\x1b[0m'
+ echo "${errstart} ${errend}"
+ echo "${errstart} E R R O R ${errend}"
+ echo "${errstart} ${errend}"
+ echo "${errstart} This architecture does not do the right thing ${errend}"
+ echo "${errstart} with cross-namespace routing loops. This test ${errend}"
+ echo "${errstart} has thus technically failed but, as this issue ${errend}"
+ echo "${errstart} is as yet unsolved, these tests will continue ${errend}"
+ echo "${errstart} onward. :( ${errend}"
+ echo "${errstart} ${errend}"
+fi
ip0 link del wg1
ip1 link del wg0
diff --git a/tools/testing/selftests/wireguard/qemu/.gitignore b/tools/testing/selftests/wireguard/qemu/.gitignore
index bfa15e6..42ab9d7 100644
--- a/tools/testing/selftests/wireguard/qemu/.gitignore
+++ b/tools/testing/selftests/wireguard/qemu/.gitignore
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
build/
distfiles/
+ccache/
diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile
index 4bdd6c1..bca07b9 100644
--- a/tools/testing/selftests/wireguard/qemu/Makefile
+++ b/tools/testing/selftests/wireguard/qemu/Makefile
@@ -4,26 +4,24 @@
PWD := $(shell pwd)
-CHOST := $(shell gcc -dumpmachine)
-HOST_ARCH := $(firstword $(subst -, ,$(CHOST)))
-ifneq (,$(ARCH))
-CBUILD := $(subst -gcc,,$(lastword $(subst /, ,$(firstword $(wildcard $(foreach bindir,$(subst :, ,$(PATH)),$(bindir)/$(ARCH)-*-gcc))))))
-ifeq (,$(CBUILD))
-$(error The toolchain for $(ARCH) is not installed)
-endif
-else
-CBUILD := $(CHOST)
-ARCH := $(firstword $(subst -, ,$(CBUILD)))
-endif
-
# Set these from the environment to override
KERNEL_PATH ?= $(PWD)/../../../../..
BUILD_PATH ?= $(PWD)/build/$(ARCH)
DISTFILES_PATH ?= $(PWD)/distfiles
NR_CPUS ?= 4
+ARCH ?=
+CBUILD := $(shell gcc -dumpmachine)
+HOST_ARCH := $(firstword $(subst -, ,$(CBUILD)))
+ifeq ($(ARCH),)
+ARCH := $(HOST_ARCH)
+endif
MIRROR := https://download.wireguard.com/qemu-test/distfiles/
+KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug)
+rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+WIREGUARD_SOURCES := $(call rwildcard,$(KERNEL_PATH)/drivers/net/wireguard/,*)
+
default: qemu
# variable name, tarball project name, version, tarball extension, default URI base
@@ -36,42 +34,33 @@
endef
define file_download =
-$(DISTFILES_PATH)/$(1):
+$(DISTFILES_PATH)/$(1): | $(4)
mkdir -p $(DISTFILES_PATH)
- flock -x $$@.lock -c '[ -f $$@ ] && exit 0; wget -O $$@.tmp $(MIRROR)$(1) || wget -O $$@.tmp $(2)$(1) || rm -f $$@.tmp; [ -f $$@.tmp ] || exit 1; if echo "$(3) $$@.tmp" | sha256sum -c -; then mv $$@.tmp $$@; else rm -f $$@.tmp; exit 71; fi'
+ flock -x $$@.lock -c '[ -f $$@ ] && exit 0; wget -O $$@.tmp $(MIRROR)$(1) || wget -O $$@.tmp $(2)$(1) || rm -f $$@.tmp; [ -f $$@.tmp ] || exit 1; if ([ -n "$(4)" ] && sed -n "s#^\([a-f0-9]\{64\}\) \($(1)\)\$$$$#\1 $(DISTFILES_PATH)/\2.tmp#p" "$(4)" || echo "$(3) $$@.tmp") | sha256sum -c -; then mv $$@.tmp $$@; else rm -f $$@.tmp; exit 71; fi'
endef
-$(eval $(call tar_download,MUSL,musl,1.2.0,.tar.gz,https://musl.libc.org/releases/,c6de7b191139142d3f9a7b5b702c9cae1b5ee6e7f57e582da9328629408fd4e8))
-$(eval $(call tar_download,IPERF,iperf,3.7,.tar.gz,https://downloads.es.net/pub/iperf/,d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c))
-$(eval $(call tar_download,BASH,bash,5.0,.tar.gz,https://ftp.gnu.org/gnu/bash/,b4a80f2ac66170b2913efbfb9f2594f1f76c7b1afd11f799e22035d63077fb4d))
-$(eval $(call tar_download,IPROUTE2,iproute2,5.6.0,.tar.xz,https://www.kernel.org/pub/linux/utils/net/iproute2/,1b5b0e25ce6e23da7526ea1da044e814ad85ba761b10dd29c2b027c056b04692))
-$(eval $(call tar_download,IPTABLES,iptables,1.8.4,.tar.bz2,https://www.netfilter.org/projects/iptables/files/,993a3a5490a544c2cbf2ef15cf7e7ed21af1845baf228318d5c36ef8827e157c))
-$(eval $(call tar_download,NMAP,nmap,7.80,.tar.bz2,https://nmap.org/dist/,fcfa5a0e42099e12e4bf7a68ebe6fde05553383a682e816a7ec9256ab4773faa))
+$(eval $(call tar_download,IPERF,iperf,3.11,.tar.gz,https://downloads.es.net/pub/iperf/,de8cb409fad61a0574f4cb07eb19ce1159707403ac2dc01b5d175e91240b7e5f))
+$(eval $(call tar_download,BASH,bash,5.1.16,.tar.gz,https://ftp.gnu.org/gnu/bash/,5bac17218d3911834520dad13cd1f85ab944e1c09ae1aba55906be1f8192f558))
+$(eval $(call tar_download,IPROUTE2,iproute2,5.17.0,.tar.gz,https://www.kernel.org/pub/linux/utils/net/iproute2/,bda331d5c4606138892f23a565d78fca18919b4d508a0b7ca8391c2da2db68b9))
+$(eval $(call tar_download,IPTABLES,iptables,1.8.7,.tar.bz2,https://www.netfilter.org/projects/iptables/files/,c109c96bb04998cd44156622d36f8e04b140701ec60531a10668cfdff5e8d8f0))
+$(eval $(call tar_download,NMAP,nmap,7.92,.tgz,https://nmap.org/dist/,064183ea642dc4c12b1ab3b5358ce1cef7d2e7e11ffa2849f16d339f5b717117))
$(eval $(call tar_download,IPUTILS,iputils,s20190709,.tar.gz,https://github.com/iputils/iputils/archive/s20190709.tar.gz/#,a15720dd741d7538dd2645f9f516d193636ae4300ff7dbc8bfca757bf166490a))
-$(eval $(call tar_download,WIREGUARD_TOOLS,wireguard-tools,1.0.20200206,.tar.xz,https://git.zx2c4.com/wireguard-tools/snapshot/,f5207248c6a3c3e3bfc9ab30b91c1897b00802ed861e1f9faaed873366078c64))
+$(eval $(call tar_download,WIREGUARD_TOOLS,wireguard-tools,1.0.20210914,.tar.xz,https://git.zx2c4.com/wireguard-tools/snapshot/,97ff31489217bb265b7ae850d3d0f335ab07d2652ba1feec88b734bc96bd05ac))
-KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug)
-rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
-WIREGUARD_SOURCES := $(call rwildcard,$(KERNEL_PATH)/drivers/net/wireguard/,*)
-
-export CFLAGS ?= -O3 -pipe
-export LDFLAGS ?=
-export CPPFLAGS := -I$(BUILD_PATH)/include
-
+export CFLAGS := -O3 -pipe
ifeq ($(HOST_ARCH),$(ARCH))
-CROSS_COMPILE_FLAG := --host=$(CHOST)
CFLAGS += -march=native
-STRIP := strip
-else
-$(info Cross compilation: building for $(CBUILD) using $(CHOST))
-CROSS_COMPILE_FLAG := --build=$(CBUILD) --host=$(CHOST)
-export CROSS_COMPILE=$(CBUILD)-
-STRIP := $(CBUILD)-strip
endif
+export LDFLAGS :=
+export CPPFLAGS :=
+
+QEMU_VPORT_RESULT :=
ifeq ($(ARCH),aarch64)
+CHOST := aarch64-linux-musl
QEMU_ARCH := aarch64
KERNEL_ARCH := arm64
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(HOST_ARCH),$(ARCH))
QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
else
@@ -79,9 +68,11 @@
CFLAGS += -march=armv8-a -mtune=cortex-a53
endif
else ifeq ($(ARCH),aarch64_be)
+CHOST := aarch64_be-linux-musl
QEMU_ARCH := aarch64
KERNEL_ARCH := arm64
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(HOST_ARCH),$(ARCH))
QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
else
@@ -89,9 +80,11 @@
CFLAGS += -march=armv8-a -mtune=cortex-a53
endif
else ifeq ($(ARCH),arm)
+CHOST := arm-linux-musleabi
QEMU_ARCH := arm
KERNEL_ARCH := arm
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(HOST_ARCH),$(ARCH))
QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
else
@@ -99,9 +92,11 @@
CFLAGS += -march=armv7-a -mtune=cortex-a15 -mabi=aapcs-linux
endif
else ifeq ($(ARCH),armeb)
+CHOST := armeb-linux-musleabi
QEMU_ARCH := arm
KERNEL_ARCH := arm
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(HOST_ARCH),$(ARCH))
QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
else
@@ -110,6 +105,7 @@
LDFLAGS += -Wl,--be8
endif
else ifeq ($(ARCH),x86_64)
+CHOST := x86_64-linux-musl
QEMU_ARCH := x86_64
KERNEL_ARCH := x86_64
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
@@ -120,6 +116,7 @@
CFLAGS += -march=skylake-avx512
endif
else ifeq ($(ARCH),i686)
+CHOST := i686-linux-musl
QEMU_ARCH := i386
KERNEL_ARCH := x86
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
@@ -130,6 +127,7 @@
CFLAGS += -march=prescott
endif
else ifeq ($(ARCH),mips64)
+CHOST := mips64-linux-musl
QEMU_ARCH := mips64
KERNEL_ARCH := mips
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
@@ -141,6 +139,7 @@
CFLAGS += -march=mips64r2 -EB
endif
else ifeq ($(ARCH),mips64el)
+CHOST := mips64el-linux-musl
QEMU_ARCH := mips64el
KERNEL_ARCH := mips
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
@@ -152,6 +151,7 @@
CFLAGS += -march=mips64r2 -EL
endif
else ifeq ($(ARCH),mips)
+CHOST := mips-linux-musl
QEMU_ARCH := mips
KERNEL_ARCH := mips
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
@@ -163,6 +163,7 @@
CFLAGS += -march=mips32r2 -EB
endif
else ifeq ($(ARCH),mipsel)
+CHOST := mipsel-linux-musl
QEMU_ARCH := mipsel
KERNEL_ARCH := mips
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
@@ -173,7 +174,8 @@
QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1
CFLAGS += -march=mips32r2 -EL
endif
-else ifeq ($(ARCH),powerpc64le)
+else ifeq ($(ARCH),powerpc64)
+CHOST := powerpc64-linux-musl
QEMU_ARCH := ppc64
KERNEL_ARCH := powerpc
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
@@ -182,8 +184,18 @@
else
QEMU_MACHINE := -machine pseries
endif
-CFLAGS += -mcpu=powerpc64le -mlong-double-64
+else ifeq ($(ARCH),powerpc64le)
+CHOST := powerpc64le-linux-musl
+QEMU_ARCH := ppc64
+KERNEL_ARCH := powerpc
+KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
+ifeq ($(HOST_ARCH),$(ARCH))
+QEMU_MACHINE := -cpu host,accel=kvm -machine pseries
+else
+QEMU_MACHINE := -machine pseries
+endif
else ifeq ($(ARCH),powerpc)
+CHOST := powerpc-linux-musl
QEMU_ARCH := ppc
KERNEL_ARCH := powerpc
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/powerpc/boot/uImage
@@ -192,26 +204,79 @@
else
QEMU_MACHINE := -machine ppce500
endif
-CFLAGS += -mcpu=powerpc -mlong-double-64 -msecure-plt
else ifeq ($(ARCH),m68k)
+CHOST := m68k-linux-musl
QEMU_ARCH := m68k
KERNEL_ARCH := m68k
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMDLINE=\(.*\)/\1/p' arch/m68k.config)
ifeq ($(HOST_ARCH),$(ARCH))
-QEMU_MACHINE := -cpu host,accel=kvm -machine q800 -smp 1 -append $(KERNEL_CMDLINE)
+QEMU_MACHINE := -cpu host,accel=kvm -machine q800 -append $(KERNEL_CMDLINE)
else
QEMU_MACHINE := -machine q800 -smp 1 -append $(KERNEL_CMDLINE)
endif
+else ifeq ($(ARCH),riscv64)
+CHOST := riscv64-linux-musl
+QEMU_ARCH := riscv64
+KERNEL_ARCH := riscv
+KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/riscv/boot/Image
+QEMU_VPORT_RESULT := virtio-serial-device
+ifeq ($(HOST_ARCH),$(ARCH))
+QEMU_MACHINE := -cpu host,accel=kvm -machine virt
else
-$(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc64le, powerpc, m68k)
+QEMU_MACHINE := -cpu rv64 -machine virt
+endif
+else ifeq ($(ARCH),riscv32)
+CHOST := riscv32-linux-musl
+QEMU_ARCH := riscv32
+KERNEL_ARCH := riscv
+KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/riscv/boot/Image
+QEMU_VPORT_RESULT := virtio-serial-device
+ifeq ($(HOST_ARCH),$(ARCH))
+QEMU_MACHINE := -cpu host,accel=kvm -machine virt
+else
+QEMU_MACHINE := -cpu rv32 -machine virt
+endif
+else ifeq ($(ARCH),s390x)
+CHOST := s390x-linux-musl
+QEMU_ARCH := s390x
+KERNEL_ARCH := s390
+KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/s390/boot/bzImage
+KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMDLINE=\(.*\)/\1/p' arch/s390x.config)
+QEMU_VPORT_RESULT := virtio-serial-ccw
+ifeq ($(HOST_ARCH),$(ARCH))
+QEMU_MACHINE := -cpu host,accel=kvm -machine s390-ccw-virtio -append $(KERNEL_CMDLINE)
+else
+QEMU_MACHINE := -machine s390-ccw-virtio -append $(KERNEL_CMDLINE)
+endif
+else
+$(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc64, powerpc64le, powerpc, m68k, riscv64, riscv32, s390x)
endif
-REAL_CC := $(CBUILD)-gcc
-MUSL_CC := $(BUILD_PATH)/musl-gcc
-export CC := $(MUSL_CC)
-USERSPACE_DEPS := $(MUSL_CC) $(BUILD_PATH)/include/.installed $(BUILD_PATH)/include/linux/.installed
+TOOLCHAIN_FILENAME := $(CHOST)-cross.tgz
+TOOLCHAIN_TAR := $(DISTFILES_PATH)/$(TOOLCHAIN_FILENAME)
+TOOLCHAIN_PATH := $(BUILD_PATH)/$(CHOST)-cross
+TOOLCHAIN_DIR := https://download.wireguard.com/qemu-test/toolchains/20211123/
+$(eval $(call file_download,toolchain-sha256sums-20211123,$(TOOLCHAIN_DIR)SHA256SUMS#,83da033fd8c798df476c21d9612da2dfb896ec62fbed4ceec5eefc0e56b3f0c8))
+$(eval $(call file_download,$(TOOLCHAIN_FILENAME),$(TOOLCHAIN_DIR),,$(DISTFILES_PATH)/toolchain-sha256sums-20211123))
+STRIP := $(CHOST)-strip
+CROSS_COMPILE_FLAG := --build=$(CBUILD) --host=$(CHOST)
+$(info Building for $(CHOST) using $(CBUILD))
+export CROSS_COMPILE := $(CHOST)-
+export PATH := $(TOOLCHAIN_PATH)/bin:$(PATH)
+export CC := $(CHOST)-gcc
+CCACHE_PATH := $(shell which ccache 2>/dev/null)
+ifneq ($(CCACHE_PATH),)
+export KBUILD_BUILD_TIMESTAMP := Fri Jun 5 15:58:00 CEST 2015
+export PATH := $(TOOLCHAIN_PATH)/bin/ccache:$(PATH)
+export CCACHE_SLOPPINESS := file_macro,time_macros
+export CCACHE_DIR ?= $(PWD)/ccache
+endif
+
+USERSPACE_DEPS := $(TOOLCHAIN_PATH)/.installed $(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.installed
+
+comma := ,
build: $(KERNEL_BZIMAGE)
qemu: $(KERNEL_BZIMAGE)
rm -f $(BUILD_PATH)/result
@@ -222,13 +287,14 @@
$(QEMU_MACHINE) \
-m $$(grep -q CONFIG_DEBUG_KMEMLEAK=y $(KERNEL_BUILD_PATH)/.config && echo 1G || echo 256M) \
-serial stdio \
- -serial file:$(BUILD_PATH)/result \
+ -chardev file,path=$(BUILD_PATH)/result,id=result \
+ $(if $(QEMU_VPORT_RESULT),-device $(QEMU_VPORT_RESULT) -device virtserialport$(comma)chardev=result,-serial chardev:result) \
-no-reboot \
-monitor none \
-kernel $<
grep -Fq success $(BUILD_PATH)/result
-$(BUILD_PATH)/init-cpio-spec.txt:
+$(BUILD_PATH)/init-cpio-spec.txt: $(TOOLCHAIN_PATH)/.installed $(BUILD_PATH)/init
mkdir -p $(BUILD_PATH)
echo "file /init $(BUILD_PATH)/init 755 0 0" > $@
echo "file /init.sh $(PWD)/../netns.sh 755 0 0" >> $@
@@ -246,10 +312,10 @@
echo "slink /bin/iptables xtables-legacy-multi 777 0 0" >> $@
echo "slink /bin/ping6 ping 777 0 0" >> $@
echo "dir /lib 755 0 0" >> $@
- echo "file /lib/libc.so $(MUSL_PATH)/lib/libc.so 755 0 0" >> $@
- echo "slink /lib/ld-linux.so.1 libc.so 777 0 0" >> $@
+ echo "file /lib/libc.so $(TOOLCHAIN_PATH)/$(CHOST)/lib/libc.so 755 0 0" >> $@
+ echo "slink $$($(CHOST)-readelf -p .interp '$(BUILD_PATH)/init'| grep -o '/lib/.*') libc.so 777 0 0" >> $@
-$(KERNEL_BUILD_PATH)/.config: kernel.config arch/$(ARCH).config
+$(KERNEL_BUILD_PATH)/.config: $(TOOLCHAIN_PATH)/.installed kernel.config arch/$(ARCH).config
mkdir -p $(KERNEL_BUILD_PATH)
cp kernel.config $(KERNEL_BUILD_PATH)/minimal.config
printf 'CONFIG_NR_CPUS=$(NR_CPUS)\nCONFIG_INITRAMFS_SOURCE="$(BUILD_PATH)/init-cpio-spec.txt"\n' >> $(KERNEL_BUILD_PATH)/minimal.config
@@ -258,29 +324,24 @@
cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config $(KERNEL_BUILD_PATH)/minimal.config
$(if $(findstring yes,$(DEBUG_KERNEL)),cp debug.config $(KERNEL_BUILD_PATH) && cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config debug.config,)
-$(KERNEL_BZIMAGE): $(KERNEL_BUILD_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(MUSL_PATH)/lib/libc.so $(IPERF_PATH)/src/iperf3 $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/misc/ss $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-legacy-multi $(NMAP_PATH)/ncat/ncat $(WIREGUARD_TOOLS_PATH)/src/wg $(BUILD_PATH)/init ../netns.sh $(WIREGUARD_SOURCES)
+$(KERNEL_BZIMAGE): $(TOOLCHAIN_PATH)/.installed $(KERNEL_BUILD_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(IPERF_PATH)/src/iperf3 $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/misc/ss $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-legacy-multi $(NMAP_PATH)/ncat/ncat $(WIREGUARD_TOOLS_PATH)/src/wg $(BUILD_PATH)/init ../netns.sh $(WIREGUARD_SOURCES)
$(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE)
-$(BUILD_PATH)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config
- $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install
+$(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config $(TOOLCHAIN_PATH)/.installed
+ rm -rf $(TOOLCHAIN_PATH)/$(CHOST)/include/linux
+ $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(TOOLCHAIN_PATH)/$(CHOST) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install
touch $@
-$(MUSL_PATH)/lib/libc.so: $(MUSL_TAR)
+$(TOOLCHAIN_PATH)/.installed: $(TOOLCHAIN_TAR)
mkdir -p $(BUILD_PATH)
flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
- cd $(MUSL_PATH) && CC=$(REAL_CC) ./configure --prefix=/ --disable-static --build=$(CBUILD)
- $(MAKE) -C $(MUSL_PATH)
- $(STRIP) -s $@
-
-$(BUILD_PATH)/include/.installed: $(MUSL_PATH)/lib/libc.so
- $(MAKE) -C $(MUSL_PATH) DESTDIR=$(BUILD_PATH) install-headers
+ $(STRIP) -s $(TOOLCHAIN_PATH)/$(CHOST)/lib/libc.so
+ifneq ($(CCACHE_PATH),)
+ mkdir -p $(TOOLCHAIN_PATH)/bin/ccache
+ ln -s $(CCACHE_PATH) $(TOOLCHAIN_PATH)/bin/ccache/$(CC)
+endif
touch $@
-$(MUSL_CC): $(MUSL_PATH)/lib/libc.so
- sh $(MUSL_PATH)/tools/musl-gcc.specs.sh $(BUILD_PATH)/include $(MUSL_PATH)/lib /lib/ld-linux.so.1 > $(BUILD_PATH)/musl-gcc.specs
- printf '#!/bin/sh\nexec "$(REAL_CC)" --specs="$(BUILD_PATH)/musl-gcc.specs" "$$@"\n' > $(BUILD_PATH)/musl-gcc
- chmod +x $(BUILD_PATH)/musl-gcc
-
$(IPERF_PATH)/.installed: $(IPERF_TAR)
mkdir -p $(BUILD_PATH)
flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
@@ -289,6 +350,7 @@
touch $@
$(IPERF_PATH)/src/iperf3: | $(IPERF_PATH)/.installed $(USERSPACE_DEPS)
+ cd $(IPERF_PATH) && autoreconf -fi
cd $(IPERF_PATH) && CFLAGS="$(CFLAGS) -D_GNU_SOURCE" ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --enable-static --disable-shared --with-openssl=no
$(MAKE) -C $(IPERF_PATH)
$(STRIP) -s $@
@@ -304,7 +366,7 @@
$(BUILD_PATH)/init: init.c | $(USERSPACE_DEPS)
mkdir -p $(BUILD_PATH)
- $(MUSL_CC) -o $@ $(CFLAGS) $(LDFLAGS) -std=gnu11 $<
+ $(CC) -o $@ $(CFLAGS) $(LDFLAGS) -std=gnu11 $<
$(STRIP) -s $@
$(IPUTILS_PATH)/.installed: $(IPUTILS_TAR)
@@ -323,15 +385,15 @@
touch $@
$(BASH_PATH)/bash: | $(BASH_PATH)/.installed $(USERSPACE_DEPS)
- cd $(BASH_PATH) && ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --without-bash-malloc --disable-debugger --disable-help-builtin --disable-history --disable-multibyte --disable-progcomp --disable-readline --disable-mem-scramble
+ cd $(BASH_PATH) && ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --without-bash-malloc --disable-debugger --disable-help-builtin --disable-history --disable-progcomp --disable-readline --disable-mem-scramble
$(MAKE) -C $(BASH_PATH)
$(STRIP) -s $@
$(IPROUTE2_PATH)/.installed: $(IPROUTE2_TAR)
mkdir -p $(BUILD_PATH)
flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
- printf 'CC:=$(CC)\nPKG_CONFIG:=pkg-config\nTC_CONFIG_XT:=n\nTC_CONFIG_ATM:=n\nTC_CONFIG_IPSET:=n\nIP_CONFIG_SETNS:=y\nHAVE_ELF:=n\nHAVE_MNL:=n\nHAVE_BERKELEY_DB:=n\nHAVE_LATEX:=n\nHAVE_PDFLATEX:=n\nCFLAGS+=-DHAVE_SETNS\n' > $(IPROUTE2_PATH)/config.mk
- printf 'lib: snapshot\n\t$$(MAKE) -C lib\nip/ip: lib\n\t$$(MAKE) -C ip ip\nmisc/ss: lib\n\t$$(MAKE) -C misc ss\n' >> $(IPROUTE2_PATH)/Makefile
+ printf 'CC:=$(CC)\nPKG_CONFIG:=pkg-config\nTC_CONFIG_XT:=n\nTC_CONFIG_ATM:=n\nTC_CONFIG_IPSET:=n\nIP_CONFIG_SETNS:=y\nHAVE_ELF:=n\nHAVE_MNL:=n\nHAVE_BERKELEY_DB:=n\nHAVE_LATEX:=n\nHAVE_PDFLATEX:=n\nCFLAGS+=-DHAVE_SETNS -DHAVE_HANDLE_AT\n' > $(IPROUTE2_PATH)/config.mk
+ printf 'libutil.a.done:\n\tflock -x $$@.lock $$(MAKE) -C lib\n\ttouch $$@\nip/ip: libutil.a.done\n\t$$(MAKE) -C ip ip\nmisc/ss: libutil.a.done\n\t$$(MAKE) -C misc ss\n' >> $(IPROUTE2_PATH)/Makefile
touch $@
$(IPROUTE2_PATH)/ip/ip: | $(IPROUTE2_PATH)/.installed $(USERSPACE_DEPS)
@@ -370,8 +432,13 @@
distclean: clean
rm -rf $(DISTFILES_PATH)
+cacheclean: clean
+ifneq ($(CCACHE_DIR),)
+ rm -rf $(CCACHE_DIR)
+endif
+
menuconfig: $(KERNEL_BUILD_PATH)/.config
$(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) menuconfig
-.PHONY: qemu build clean distclean menuconfig
+.PHONY: qemu build clean distclean cacheclean menuconfig
.DELETE_ON_ERROR:
diff --git a/tools/testing/selftests/wireguard/qemu/arch/aarch64.config b/tools/testing/selftests/wireguard/qemu/arch/aarch64.config
index 3d063bb..0901688 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/aarch64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/aarch64.config
@@ -1,5 +1,8 @@
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyAMA0 wg.success=ttyAMA1"
+CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280
diff --git a/tools/testing/selftests/wireguard/qemu/arch/aarch64_be.config b/tools/testing/selftests/wireguard/qemu/arch/aarch64_be.config
index dbdc7e4..19ff66e 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/aarch64_be.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/aarch64_be.config
@@ -1,6 +1,9 @@
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyAMA0 wg.success=ttyAMA1"
+CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280
diff --git a/tools/testing/selftests/wireguard/qemu/arch/arm.config b/tools/testing/selftests/wireguard/qemu/arch/arm.config
index 148f499..fc7959b 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/arm.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/arm.config
@@ -4,6 +4,9 @@
CONFIG_THUMB2_KERNEL=n
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyAMA0 wg.success=ttyAMA1"
+CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/armeb.config b/tools/testing/selftests/wireguard/qemu/arch/armeb.config
index bd76b07..f3066be 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/armeb.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/armeb.config
@@ -4,7 +4,10 @@
CONFIG_THUMB2_KERNEL=n
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyAMA0 wg.success=ttyAMA1"
+CONFIG_CMDLINE="console=ttyAMA0 wg.success=vport0p1 panic_on_warn=1"
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/i686.config b/tools/testing/selftests/wireguard/qemu/arch/i686.config
index a9b4fe7..6d90892 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/i686.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/i686.config
@@ -2,5 +2,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/m68k.config b/tools/testing/selftests/wireguard/qemu/arch/m68k.config
index 62a15bd..82c925e 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/m68k.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/m68k.config
@@ -5,5 +5,5 @@
CONFIG_SERIAL_PMACZILOG=y
CONFIG_SERIAL_PMACZILOG_TTYS=y
CONFIG_SERIAL_PMACZILOG_CONSOLE=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mips.config b/tools/testing/selftests/wireguard/qemu/arch/mips.config
index df71d6b9..d7ec63c 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mips.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mips.config
@@ -7,5 +7,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mips64.config b/tools/testing/selftests/wireguard/qemu/arch/mips64.config
index 90c783f..0994947 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mips64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mips64.config
@@ -10,5 +10,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mips64el.config b/tools/testing/selftests/wireguard/qemu/arch/mips64el.config
index 435b0b4..5911843 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mips64el.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mips64el.config
@@ -11,5 +11,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280
diff --git a/tools/testing/selftests/wireguard/qemu/arch/mipsel.config b/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
index 62bb50c..18a4982 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/mipsel.config
@@ -8,5 +8,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/powerpc.config b/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
index 5795709..5e04882 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/powerpc.config
@@ -6,5 +6,5 @@
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_MATH_EMULATION=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/powerpc64.config b/tools/testing/selftests/wireguard/qemu/arch/powerpc64.config
new file mode 100644
index 0000000..737194b7
--- /dev/null
+++ b/tools/testing/selftests/wireguard/qemu/arch/powerpc64.config
@@ -0,0 +1,13 @@
+CONFIG_PPC64=y
+CONFIG_PPC_PSERIES=y
+CONFIG_ALTIVEC=y
+CONFIG_VSX=y
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
+CONFIG_PPC_RADIX_MMU=y
+CONFIG_HVC_CONSOLE=y
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=hvc0 wg.success=hvc1 panic_on_warn=1"
+CONFIG_SECTION_MISMATCH_WARN_ONLY=y
+CONFIG_FRAME_WARN=1280
+CONFIG_THREAD_SHIFT=14
diff --git a/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config b/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
index f52f1e2..8148b9d 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/powerpc64le.config
@@ -7,7 +7,7 @@
CONFIG_HVC_CONSOLE=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=hvc0 wg.success=hvc1"
+CONFIG_CMDLINE="console=hvc0 wg.success=hvc1 panic_on_warn=1"
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_WARN=1280
CONFIG_THREAD_SHIFT=14
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv32.config b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
new file mode 100644
index 0000000..0bd0e72
--- /dev/null
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
@@ -0,0 +1,12 @@
+CONFIG_ARCH_RV32I=y
+CONFIG_MMU=y
+CONFIG_FPU=y
+CONFIG_SOC_VIRT=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1"
+CONFIG_CMDLINE_FORCE=y
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv64.config b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
new file mode 100644
index 0000000..dc266f3
--- /dev/null
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
@@ -0,0 +1,12 @@
+CONFIG_ARCH_RV64I=y
+CONFIG_MMU=y
+CONFIG_FPU=y
+CONFIG_SOC_VIRT=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1"
+CONFIG_CMDLINE_FORCE=y
diff --git a/tools/testing/selftests/wireguard/qemu/arch/s390x.config b/tools/testing/selftests/wireguard/qemu/arch/s390x.config
new file mode 100644
index 0000000..a7b44dc
--- /dev/null
+++ b/tools/testing/selftests/wireguard/qemu/arch/s390x.config
@@ -0,0 +1,6 @@
+CONFIG_SCLP_VT220_TTY=y
+CONFIG_SCLP_VT220_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_S390_GUEST=y
+CONFIG_CMDLINE="console=ttysclp0 wg.success=vport0p1 panic_on_warn=1"
diff --git a/tools/testing/selftests/wireguard/qemu/arch/x86_64.config b/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
index 45dd53a..efa0069 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
@@ -2,5 +2,5 @@
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
CONFIG_FRAME_WARN=1280
diff --git a/tools/testing/selftests/wireguard/qemu/init.c b/tools/testing/selftests/wireguard/qemu/init.c
index 0b45055..2a0f48f 100644
--- a/tools/testing/selftests/wireguard/qemu/init.c
+++ b/tools/testing/selftests/wireguard/qemu/init.c
@@ -110,12 +110,6 @@
panic("write(exception-trace)");
close(fd);
}
- fd = open("/proc/sys/kernel/panic_on_warn", O_WRONLY);
- if (fd >= 0) {
- if (write(fd, "1\n", 2) != 2)
- panic("write(panic_on_warn)");
- close(fd);
- }
}
static void kmod_selftests(void)
