Merge tag 'acpi-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
"Make the empty stubs of some helper functions used when CONFIG_ACPI is
not set actually match those functions (Andy Shevchenko)"
* tag 'acpi-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: bus: Constify is_acpi_node() and friends (part 2)
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
index 57324a5..a1d5a3266 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
@@ -109,7 +109,7 @@
- resets
- ddc
-unevaluatedProperties: false
+additionalProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/media/i2c/imx258.yaml b/Documentation/devicetree/bindings/media/i2c/imx258.yaml
index eaf7786..515317e 100644
--- a/Documentation/devicetree/bindings/media/i2c/imx258.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/imx258.yaml
@@ -49,10 +49,14 @@
# See ../video-interfaces.txt for more details
port:
- type: object
+ $ref: /schemas/graph.yaml#/properties/port
+ additionalProperties: false
+
properties:
endpoint:
- type: object
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
properties:
data-lanes:
oneOf:
@@ -65,11 +69,7 @@
- const: 1
- const: 2
- link-frequencies:
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint64-array
- description:
- Allowed data bus frequencies.
+ link-frequencies: true
required:
- data-lanes
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
index 1ab22e7..3e5d82d 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
@@ -31,7 +31,8 @@
maxItems: 1
port:
- $ref: /schemas/graph.yaml#/$defs/port-base
+ $ref: /schemas/graph.yaml#/properties/port
+ additionalProperties: false
properties:
endpoint:
@@ -41,8 +42,6 @@
properties:
clock-noncontinuous: true
- additionalProperties: false
-
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
index f8783f7..9149f56 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
@@ -44,19 +44,17 @@
description: Reset Pin GPIO Control (active low)
port:
- type: object
description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/properties/port
+ additionalProperties: false
properties:
endpoint:
- type: object
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
properties:
- remote-endpoint: true
-
- link-frequencies:
- $ref: /schemas/types.yaml#/definitions/uint64-array
- description: Allowed MIPI CSI-2 link frequencies
+ link-frequencies: true
data-lanes:
minItems: 1
@@ -65,10 +63,6 @@
required:
- data-lanes
- link-frequencies
- - remote-endpoint
-
- required:
- - endpoint
required:
- compatible
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
index c0ba28a..0699c7e 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
@@ -44,19 +44,17 @@
description: Reset Pin GPIO Control (active low)
port:
- type: object
description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/properties/port
+ additionalProperties: false
properties:
endpoint:
- type: object
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
properties:
- remote-endpoint: true
-
- link-frequencies:
- $ref: /schemas/types.yaml#/definitions/uint64-array
- description: Allowed MIPI CSI-2 link frequencies
+ link-frequencies: true
data-lanes:
minItems: 1
@@ -65,10 +63,6 @@
required:
- data-lanes
- link-frequencies
- - remote-endpoint
-
- required:
- - endpoint
required:
- compatible
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
index 24e6893..27cc5b7 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
@@ -36,18 +36,17 @@
description: Reference to the GPIO connected to the XCLR pin, if any.
port:
- type: object
additionalProperties: false
$ref: /schemas/graph.yaml#/properties/port
properties:
endpoint:
- type: object
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
properties:
- data-lanes:
- $ref: ../video-interfaces.yaml#/properties/data-lanes
- link-frequencies:
- $ref: ../video-interfaces.yaml#/properties/link-frequencies
+ data-lanes: true
+ link-frequencies: true
required:
- data-lanes
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index aed52b0..1a2b521 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -3856,49 +3856,20 @@
-EFAULT if struct kvm_reinject_control cannot be read,
-EINVAL if the supplied shift or flags are invalid,
-ENOMEM if unable to allocate the new HPT,
- -ENOSPC if there was a hash collision
-
-::
-
- struct kvm_ppc_rmmu_info {
- struct kvm_ppc_radix_geom {
- __u8 page_shift;
- __u8 level_bits[4];
- __u8 pad[3];
- } geometries[8];
- __u32 ap_encodings[8];
- };
-
-The geometries[] field gives up to 8 supported geometries for the
-radix page table, in terms of the log base 2 of the smallest page
-size, and the number of bits indexed at each level of the tree, from
-the PTE level up to the PGD level in that order. Any unused entries
-will have 0 in the page_shift field.
-
-The ap_encodings gives the supported page sizes and their AP field
-encodings, encoded with the AP value in the top 3 bits and the log
-base 2 of the page size in the bottom 6 bits.
-
-4.102 KVM_PPC_RESIZE_HPT_PREPARE
---------------------------------
-
-:Capability: KVM_CAP_SPAPR_RESIZE_HPT
-:Architectures: powerpc
-:Type: vm ioctl
-:Parameters: struct kvm_ppc_resize_hpt (in)
-:Returns: 0 on successful completion,
- >0 if a new HPT is being prepared, the value is an estimated
- number of milliseconds until preparation is complete,
- -EFAULT if struct kvm_reinject_control cannot be read,
- -EINVAL if the supplied shift or flags are invalid,when moving existing
- HPT entries to the new HPT,
- -EIO on other error conditions
Used to implement the PAPR extension for runtime resizing of a guest's
Hashed Page Table (HPT). Specifically this starts, stops or monitors
the preparation of a new potential HPT for the guest, essentially
implementing the H_RESIZE_HPT_PREPARE hypercall.
+::
+
+ struct kvm_ppc_resize_hpt {
+ __u64 flags;
+ __u32 shift;
+ __u32 pad;
+ };
+
If called with shift > 0 when there is no pending HPT for the guest,
this begins preparation of a new pending HPT of size 2^(shift) bytes.
It then returns a positive integer with the estimated number of
@@ -3926,14 +3897,6 @@
it returns <= 0. The first call will initiate preparation, subsequent
ones will monitor preparation until it completes or fails.
-::
-
- struct kvm_ppc_resize_hpt {
- __u64 flags;
- __u32 shift;
- __u32 pad;
- };
-
4.103 KVM_PPC_RESIZE_HPT_COMMIT
-------------------------------
@@ -3956,6 +3919,14 @@
transferred to working with the new HPT, essentially implementing the
H_RESIZE_HPT_COMMIT hypercall.
+::
+
+ struct kvm_ppc_resize_hpt {
+ __u64 flags;
+ __u32 shift;
+ __u32 pad;
+ };
+
This should only be called after KVM_PPC_RESIZE_HPT_PREPARE has
returned 0 with the same parameters. In other cases
KVM_PPC_RESIZE_HPT_COMMIT will return an error (usually -ENXIO or
@@ -3971,14 +3942,6 @@
On failure, the guest will still be operating on its previous HPT.
-::
-
- struct kvm_ppc_resize_hpt {
- __u64 flags;
- __u32 shift;
- __u32 pad;
- };
-
4.104 KVM_X86_GET_MCE_CAP_SUPPORTED
-----------------------------------
@@ -4915,6 +4878,14 @@
union {
__u64 gpa;
__u64 pad[4];
+ struct {
+ __u64 state;
+ __u64 state_entry_time;
+ __u64 time_running;
+ __u64 time_runnable;
+ __u64 time_blocked;
+ __u64 time_offline;
+ } runstate;
} u;
};
@@ -4927,6 +4898,31 @@
Sets the guest physical address of an additional pvclock structure
for a given vCPU. This is typically used for guest vsyscall support.
+KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR
+ Sets the guest physical address of the vcpu_runstate_info for a given
+ vCPU. This is how a Xen guest tracks CPU state such as steal time.
+
+KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT
+ Sets the runstate (RUNSTATE_running/_runnable/_blocked/_offline) of
+ the given vCPU from the .u.runstate.state member of the structure.
+ KVM automatically accounts running and runnable time but blocked
+ and offline states are only entered explicitly.
+
+KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA
+ Sets all fields of the vCPU runstate data from the .u.runstate member
+ of the structure, including the current runstate. The state_entry_time
+ must equal the sum of the other four times.
+
+KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST
+ This *adds* the contents of the .u.runstate members of the structure
+ to the corresponding members of the given vCPU's runstate data, thus
+ permitting atomic adjustments to the runstate times. The adjustment
+ to the state_entry_time must equal the sum of the adjustments to the
+ other four times. The state field must be set to -1, or to a valid
+ runstate value (RUNSTATE_running, RUNSTATE_runnable, RUNSTATE_blocked
+ or RUNSTATE_offline) to set the current accounted state as of the
+ adjusted state_entry_time.
+
4.130 KVM_XEN_VCPU_GET_ATTR
---------------------------
@@ -4939,6 +4935,9 @@
Allows Xen vCPU attributes to be read. For the structure and types,
see KVM_XEN_VCPU_SET_ATTR above.
+The KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST type may not be used
+with the KVM_XEN_VCPU_GET_ATTR ioctl.
+
5. The kvm_run structure
========================
@@ -5000,7 +4999,8 @@
__u16 flags;
More architecture-specific flags detailing state of the VCPU that may
-affect the device's behavior. Current defined flags:
+affect the device's behavior. Current defined flags::
+
/* x86, set if the VCPU is in system management mode */
#define KVM_RUN_X86_SMM (1 << 0)
/* x86, set if bus lock detected in VM */
@@ -6217,7 +6217,7 @@
notifications to userspace can be KVM_EXIT_BUS_LOCK or other reasons.
KVM_RUN_BUS_LOCK flag is used to distinguish between them.
-7.22 KVM_CAP_PPC_DAWR1
+7.23 KVM_CAP_PPC_DAWR1
----------------------
:Architectures: ppc
@@ -6702,6 +6702,7 @@
#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
+ #define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 2)
The KVM_XEN_HVM_CONFIG_HYPERCALL_MSR flag indicates that the KVM_XEN_HVM_CONFIG
ioctl is available, for the guest to set its hypercall page.
@@ -6716,3 +6717,7 @@
KVM_XEN_VCPU_GET_ATTR ioctls, as well as the delivery of exception vectors
for event channel upcalls when the evtchn_upcall_pending field of a vcpu's
vcpu_info is set.
+
+The KVM_XEN_HVM_CONFIG_RUNSTATE flag indicates that the runstate-related
+features KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR/_CURRENT/_DATA/_ADJUST are
+supported by the KVM_XEN_VCPU_SET_ATTR/KVM_XEN_VCPU_GET_ATTR ioctls.
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index fd6e3aa..acb4645 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -93,12 +93,39 @@
int i;
for (i = 0; i < count; i++) {
+ struct gnttab_unmap_grant_ref unmap;
+ int rc;
+
if (map_ops[i].status)
continue;
- if (unlikely(!set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
- map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT))) {
- return -ENOMEM;
- }
+ if (likely(set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
+ map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT)))
+ continue;
+
+ /*
+ * Signal an error for this slot. This in turn requires
+ * immediate unmapping.
+ */
+ map_ops[i].status = GNTST_general_error;
+ unmap.host_addr = map_ops[i].host_addr,
+ unmap.handle = map_ops[i].handle;
+ map_ops[i].handle = ~0;
+ if (map_ops[i].flags & GNTMAP_device_map)
+ unmap.dev_bus_addr = map_ops[i].dev_bus_addr;
+ else
+ unmap.dev_bus_addr = 0;
+
+ /*
+ * Pre-populate the status field, to be recognizable in
+ * the log message below.
+ */
+ unmap.status = 1;
+
+ rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+ &unmap, 1);
+ if (rc || unmap.status != GNTST_okay)
+ pr_err_once("gnttab unmap failed: rc=%d st=%d\n",
+ rc, unmap.status);
}
return 0;
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index e67b22f..c1b2997 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -341,7 +341,8 @@
* need to push through a forced SIGSEGV.
*/
while (1) {
- get_signal(&ksig);
+ if (!get_signal(&ksig))
+ break;
/*
* get_signal() may have run a debugger (via notify_parent())
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 0cf71ff..877a402 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -535,10 +535,16 @@
/* Xen HVM per vcpu emulation context */
struct kvm_vcpu_xen {
u64 hypercall_rip;
+ u32 current_runstate;
bool vcpu_info_set;
bool vcpu_time_info_set;
+ bool runstate_set;
struct gfn_to_hva_cache vcpu_info_cache;
struct gfn_to_hva_cache vcpu_time_info_cache;
+ struct gfn_to_hva_cache runstate_cache;
+ u64 last_steal;
+ u64 runstate_entry_time;
+ u64 runstate_times[4];
};
struct kvm_vcpu_arch {
@@ -939,9 +945,6 @@
unsigned int indirect_shadow_pages;
u8 mmu_valid_gen;
struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES];
- /*
- * Hash table of struct kvm_mmu_page.
- */
struct list_head active_mmu_pages;
struct list_head zapped_obsolete_pages;
struct list_head lpage_disallowed_mmu_pages;
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 1a162e5..7068e4b 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -87,6 +87,18 @@
#endif
/*
+ * The maximum amount of extra memory compared to the base size. The
+ * main scaling factor is the size of struct page. At extreme ratios
+ * of base:extra, all the base memory can be filled with page
+ * structures for the extra memory, leaving no space for anything
+ * else.
+ *
+ * 10x seems like a reasonable balance between scaling flexibility and
+ * leaving a practically usable system.
+ */
+#define XEN_EXTRA_MEM_RATIO (10)
+
+/*
* Helper functions to write or read unsigned long values to/from
* memory, when the access may fault.
*/
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 7ac5926..a788d51 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -103,6 +103,15 @@
Provides support for launching Encrypted VMs (SEV) and Encrypted VMs
with Encrypted State (SEV-ES) on AMD processors.
+config KVM_XEN
+ bool "Support for Xen hypercall interface"
+ depends on KVM
+ help
+ Provides KVM support for the hosting Xen HVM guests and
+ passing Xen hypercalls to userspace.
+
+ If in doubt, say "N".
+
config KVM_MMU_AUDIT
bool "Audit KVM MMU"
depends on KVM && TRACEPOINTS
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index aeab168..1b4766f 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -14,11 +14,12 @@
$(KVM)/dirty_ring.o
kvm-$(CONFIG_KVM_ASYNC_PF) += $(KVM)/async_pf.o
-kvm-y += x86.o emulate.o i8259.o irq.o lapic.o xen.o \
+kvm-y += x86.o emulate.o i8259.o irq.o lapic.o \
i8254.o ioapic.o irq_comm.o cpuid.o pmu.o mtrr.o \
hyperv.o debugfs.o mmu/mmu.o mmu/page_track.o \
mmu/spte.o
kvm-$(CONFIG_X86_64) += mmu/tdp_iter.o mmu/tdp_mmu.o
+kvm-$(CONFIG_KVM_XEN) += xen.o
kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \
vmx/evmcs.o vmx/nested.o vmx/posted_intr.o
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 7d2dae9..58fa8c0 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -159,7 +159,7 @@
struct kvm_vcpu_hv_synic *synic;
vcpu = get_vcpu_by_vpidx(kvm, vpidx);
- if (!vcpu)
+ if (!vcpu || !to_hv_vcpu(vcpu))
return NULL;
synic = to_hv_synic(vcpu);
return (synic->active) ? synic : NULL;
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index 72b0928..ec4fc28 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -81,15 +81,15 @@
static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu)
{
/*
- * When using the EPT page-modification log, the GPAs in the log
- * would come from L2 rather than L1. Therefore, we need to rely
- * on write protection to record dirty pages. This also bypasses
- * PML, since writes now result in a vmexit. Note, this helper will
- * tag SPTEs as needing write-protection even if PML is disabled or
- * unsupported, but that's ok because the tag is consumed if and only
- * if PML is enabled. Omit the PML check to save a few uops.
+ * When using the EPT page-modification log, the GPAs in the CPU dirty
+ * log would come from L2 rather than L1. Therefore, we need to rely
+ * on write protection to record dirty pages, which bypasses PML, since
+ * writes now result in a vmexit. Note, the check on CPU dirty logging
+ * being enabled is mandatory as the bits used to denote WP-only SPTEs
+ * are reserved for NPT w/ PAE (32-bit KVM).
*/
- return vcpu->arch.mmu == &vcpu->arch.guest_mmu;
+ return vcpu->arch.mmu == &vcpu->arch.guest_mmu &&
+ kvm_x86_ops.cpu_dirty_log_size;
}
bool is_nx_huge_page_enabled(void);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c636021..baee91c 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1200,6 +1200,7 @@
init_sys_seg(&save->ldtr, SEG_TYPE_LDT);
init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16);
+ svm_set_cr4(&svm->vcpu, 0);
svm_set_efer(&svm->vcpu, 0);
save->dr6 = 0xffff0ff0;
kvm_set_rflags(&svm->vcpu, X86_EFLAGS_FIXED);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3712bb5..2a20ce6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2957,6 +2957,11 @@
struct kvm_host_map map;
struct kvm_steal_time *st;
+ if (kvm_xen_msr_enabled(vcpu->kvm)) {
+ kvm_xen_runstate_set_running(vcpu);
+ return;
+ }
+
if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED))
return;
@@ -3756,11 +3761,15 @@
case KVM_CAP_ENFORCE_PV_FEATURE_CPUID:
r = 1;
break;
+#ifdef CONFIG_KVM_XEN
case KVM_CAP_XEN_HVM:
r = KVM_XEN_HVM_CONFIG_HYPERCALL_MSR |
KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL |
KVM_XEN_HVM_CONFIG_SHARED_INFO;
+ if (sched_info_on())
+ r |= KVM_XEN_HVM_CONFIG_RUNSTATE;
break;
+#endif
case KVM_CAP_SYNC_REGS:
r = KVM_SYNC_X86_VALID_FIELDS;
break;
@@ -4038,7 +4047,11 @@
if (vcpu->preempted && !vcpu->arch.guest_state_protected)
vcpu->arch.preempted_in_kernel = !static_call(kvm_x86_get_cpl)(vcpu);
- kvm_steal_time_set_preempted(vcpu);
+ if (kvm_xen_msr_enabled(vcpu->kvm))
+ kvm_xen_runstate_set_preempted(vcpu);
+ else
+ kvm_steal_time_set_preempted(vcpu);
+
static_call(kvm_x86_vcpu_put)(vcpu);
vcpu->arch.last_host_tsc = rdtsc();
/*
@@ -5013,6 +5026,7 @@
case KVM_GET_SUPPORTED_HV_CPUID:
r = kvm_ioctl_get_supported_hv_cpuid(vcpu, argp);
break;
+#ifdef CONFIG_KVM_XEN
case KVM_XEN_VCPU_GET_ATTR: {
struct kvm_xen_vcpu_attr xva;
@@ -5033,6 +5047,7 @@
r = kvm_xen_vcpu_set_attr(vcpu, &xva);
break;
}
+#endif
default:
r = -EINVAL;
}
@@ -5654,6 +5669,7 @@
kvm->arch.bsp_vcpu_id = arg;
mutex_unlock(&kvm->lock);
break;
+#ifdef CONFIG_KVM_XEN
case KVM_XEN_HVM_CONFIG: {
struct kvm_xen_hvm_config xhc;
r = -EFAULT;
@@ -5682,6 +5698,7 @@
r = kvm_xen_hvm_set_attr(kvm, &xha);
break;
}
+#endif
case KVM_SET_CLOCK: {
struct kvm_clock_data user_ns;
u64 now_ns;
@@ -8040,7 +8057,10 @@
kvm_mmu_module_exit();
free_percpu(user_return_msrs);
kmem_cache_destroy(x86_fpu_cache);
+#ifdef CONFIG_KVM_XEN
+ static_key_deferred_flush(&kvm_xen_enabled);
WARN_ON(static_branch_unlikely(&kvm_xen_enabled.key));
+#endif
}
static int __kvm_vcpu_halt(struct kvm_vcpu *vcpu, int state, int reason)
diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c
index af8f656..ae17250 100644
--- a/arch/x86/kvm/xen.c
+++ b/arch/x86/kvm/xen.c
@@ -11,9 +11,11 @@
#include "hyperv.h"
#include <linux/kvm_host.h>
+#include <linux/sched/stat.h>
#include <trace/events/kvm.h>
#include <xen/interface/xen.h>
+#include <xen/interface/vcpu.h>
#include "trace.h"
@@ -61,6 +63,132 @@
return ret;
}
+static void kvm_xen_update_runstate(struct kvm_vcpu *v, int state)
+{
+ struct kvm_vcpu_xen *vx = &v->arch.xen;
+ u64 now = get_kvmclock_ns(v->kvm);
+ u64 delta_ns = now - vx->runstate_entry_time;
+ u64 run_delay = current->sched_info.run_delay;
+
+ if (unlikely(!vx->runstate_entry_time))
+ vx->current_runstate = RUNSTATE_offline;
+
+ /*
+ * Time waiting for the scheduler isn't "stolen" if the
+ * vCPU wasn't running anyway.
+ */
+ if (vx->current_runstate == RUNSTATE_running) {
+ u64 steal_ns = run_delay - vx->last_steal;
+
+ delta_ns -= steal_ns;
+
+ vx->runstate_times[RUNSTATE_runnable] += steal_ns;
+ }
+ vx->last_steal = run_delay;
+
+ vx->runstate_times[vx->current_runstate] += delta_ns;
+ vx->current_runstate = state;
+ vx->runstate_entry_time = now;
+}
+
+void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state)
+{
+ struct kvm_vcpu_xen *vx = &v->arch.xen;
+ uint64_t state_entry_time;
+ unsigned int offset;
+
+ kvm_xen_update_runstate(v, state);
+
+ if (!vx->runstate_set)
+ return;
+
+ BUILD_BUG_ON(sizeof(struct compat_vcpu_runstate_info) != 0x2c);
+
+ offset = offsetof(struct compat_vcpu_runstate_info, state_entry_time);
+#ifdef CONFIG_X86_64
+ /*
+ * The only difference is alignment of uint64_t in 32-bit.
+ * So the first field 'state' is accessed directly using
+ * offsetof() (where its offset happens to be zero), while the
+ * remaining fields which are all uint64_t, start at 'offset'
+ * which we tweak here by adding 4.
+ */
+ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state_entry_time) !=
+ offsetof(struct compat_vcpu_runstate_info, state_entry_time) + 4);
+ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, time) !=
+ offsetof(struct compat_vcpu_runstate_info, time) + 4);
+
+ if (v->kvm->arch.xen.long_mode)
+ offset = offsetof(struct vcpu_runstate_info, state_entry_time);
+#endif
+ /*
+ * First write the updated state_entry_time at the appropriate
+ * location determined by 'offset'.
+ */
+ state_entry_time = vx->runstate_entry_time;
+ state_entry_time |= XEN_RUNSTATE_UPDATE;
+
+ BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->state_entry_time) !=
+ sizeof(state_entry_time));
+ BUILD_BUG_ON(sizeof(((struct compat_vcpu_runstate_info *)0)->state_entry_time) !=
+ sizeof(state_entry_time));
+
+ if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
+ &state_entry_time, offset,
+ sizeof(state_entry_time)))
+ return;
+ smp_wmb();
+
+ /*
+ * Next, write the new runstate. This is in the *same* place
+ * for 32-bit and 64-bit guests, asserted here for paranoia.
+ */
+ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state) !=
+ offsetof(struct compat_vcpu_runstate_info, state));
+ BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->state) !=
+ sizeof(vx->current_runstate));
+ BUILD_BUG_ON(sizeof(((struct compat_vcpu_runstate_info *)0)->state) !=
+ sizeof(vx->current_runstate));
+
+ if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
+ &vx->current_runstate,
+ offsetof(struct vcpu_runstate_info, state),
+ sizeof(vx->current_runstate)))
+ return;
+
+ /*
+ * Write the actual runstate times immediately after the
+ * runstate_entry_time.
+ */
+ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state_entry_time) !=
+ offsetof(struct vcpu_runstate_info, time) - sizeof(u64));
+ BUILD_BUG_ON(offsetof(struct compat_vcpu_runstate_info, state_entry_time) !=
+ offsetof(struct compat_vcpu_runstate_info, time) - sizeof(u64));
+ BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->time) !=
+ sizeof(((struct compat_vcpu_runstate_info *)0)->time));
+ BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->time) !=
+ sizeof(vx->runstate_times));
+
+ if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
+ &vx->runstate_times[0],
+ offset + sizeof(u64),
+ sizeof(vx->runstate_times)))
+ return;
+
+ smp_wmb();
+
+ /*
+ * Finally, clear the XEN_RUNSTATE_UPDATE bit in the guest's
+ * runstate_entry_time field.
+ */
+
+ state_entry_time &= ~XEN_RUNSTATE_UPDATE;
+ if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache,
+ &state_entry_time, offset,
+ sizeof(state_entry_time)))
+ return;
+}
+
int __kvm_xen_has_interrupt(struct kvm_vcpu *v)
{
u8 rc = 0;
@@ -187,9 +315,12 @@
/* No compat necessary here. */
BUILD_BUG_ON(sizeof(struct vcpu_info) !=
sizeof(struct compat_vcpu_info));
+ BUILD_BUG_ON(offsetof(struct vcpu_info, time) !=
+ offsetof(struct compat_vcpu_info, time));
if (data->u.gpa == GPA_INVALID) {
vcpu->arch.xen.vcpu_info_set = false;
+ r = 0;
break;
}
@@ -206,6 +337,7 @@
case KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO:
if (data->u.gpa == GPA_INVALID) {
vcpu->arch.xen.vcpu_time_info_set = false;
+ r = 0;
break;
}
@@ -219,6 +351,121 @@
}
break;
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ if (data->u.gpa == GPA_INVALID) {
+ vcpu->arch.xen.runstate_set = false;
+ r = 0;
+ break;
+ }
+
+ r = kvm_gfn_to_hva_cache_init(vcpu->kvm,
+ &vcpu->arch.xen.runstate_cache,
+ data->u.gpa,
+ sizeof(struct vcpu_runstate_info));
+ if (!r) {
+ vcpu->arch.xen.runstate_set = true;
+ }
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ if (data->u.runstate.state > RUNSTATE_offline) {
+ r = -EINVAL;
+ break;
+ }
+
+ kvm_xen_update_runstate(vcpu, data->u.runstate.state);
+ r = 0;
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ if (data->u.runstate.state > RUNSTATE_offline) {
+ r = -EINVAL;
+ break;
+ }
+ if (data->u.runstate.state_entry_time !=
+ (data->u.runstate.time_running +
+ data->u.runstate.time_runnable +
+ data->u.runstate.time_blocked +
+ data->u.runstate.time_offline)) {
+ r = -EINVAL;
+ break;
+ }
+ if (get_kvmclock_ns(vcpu->kvm) <
+ data->u.runstate.state_entry_time) {
+ r = -EINVAL;
+ break;
+ }
+
+ vcpu->arch.xen.current_runstate = data->u.runstate.state;
+ vcpu->arch.xen.runstate_entry_time =
+ data->u.runstate.state_entry_time;
+ vcpu->arch.xen.runstate_times[RUNSTATE_running] =
+ data->u.runstate.time_running;
+ vcpu->arch.xen.runstate_times[RUNSTATE_runnable] =
+ data->u.runstate.time_runnable;
+ vcpu->arch.xen.runstate_times[RUNSTATE_blocked] =
+ data->u.runstate.time_blocked;
+ vcpu->arch.xen.runstate_times[RUNSTATE_offline] =
+ data->u.runstate.time_offline;
+ vcpu->arch.xen.last_steal = current->sched_info.run_delay;
+ r = 0;
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ if (data->u.runstate.state > RUNSTATE_offline &&
+ data->u.runstate.state != (u64)-1) {
+ r = -EINVAL;
+ break;
+ }
+ /* The adjustment must add up */
+ if (data->u.runstate.state_entry_time !=
+ (data->u.runstate.time_running +
+ data->u.runstate.time_runnable +
+ data->u.runstate.time_blocked +
+ data->u.runstate.time_offline)) {
+ r = -EINVAL;
+ break;
+ }
+
+ if (get_kvmclock_ns(vcpu->kvm) <
+ (vcpu->arch.xen.runstate_entry_time +
+ data->u.runstate.state_entry_time)) {
+ r = -EINVAL;
+ break;
+ }
+
+ vcpu->arch.xen.runstate_entry_time +=
+ data->u.runstate.state_entry_time;
+ vcpu->arch.xen.runstate_times[RUNSTATE_running] +=
+ data->u.runstate.time_running;
+ vcpu->arch.xen.runstate_times[RUNSTATE_runnable] +=
+ data->u.runstate.time_runnable;
+ vcpu->arch.xen.runstate_times[RUNSTATE_blocked] +=
+ data->u.runstate.time_blocked;
+ vcpu->arch.xen.runstate_times[RUNSTATE_offline] +=
+ data->u.runstate.time_offline;
+
+ if (data->u.runstate.state <= RUNSTATE_offline)
+ kvm_xen_update_runstate(vcpu, data->u.runstate.state);
+ r = 0;
+ break;
+
default:
break;
}
@@ -251,6 +498,49 @@
r = 0;
break;
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ if (vcpu->arch.xen.runstate_set) {
+ data->u.gpa = vcpu->arch.xen.runstate_cache.gpa;
+ r = 0;
+ }
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ data->u.runstate.state = vcpu->arch.xen.current_runstate;
+ r = 0;
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA:
+ if (!sched_info_on()) {
+ r = -EOPNOTSUPP;
+ break;
+ }
+ data->u.runstate.state = vcpu->arch.xen.current_runstate;
+ data->u.runstate.state_entry_time =
+ vcpu->arch.xen.runstate_entry_time;
+ data->u.runstate.time_running =
+ vcpu->arch.xen.runstate_times[RUNSTATE_running];
+ data->u.runstate.time_runnable =
+ vcpu->arch.xen.runstate_times[RUNSTATE_runnable];
+ data->u.runstate.time_blocked =
+ vcpu->arch.xen.runstate_times[RUNSTATE_blocked];
+ data->u.runstate.time_offline =
+ vcpu->arch.xen.runstate_times[RUNSTATE_offline];
+ r = 0;
+ break;
+
+ case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST:
+ r = -EINVAL;
+ break;
+
default:
break;
}
diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h
index b66a921..463a784 100644
--- a/arch/x86/kvm/xen.h
+++ b/arch/x86/kvm/xen.h
@@ -9,6 +9,7 @@
#ifndef __ARCH_X86_KVM_XEN_H__
#define __ARCH_X86_KVM_XEN_H__
+#ifdef CONFIG_KVM_XEN
#include <linux/jump_label_ratelimit.h>
extern struct static_key_false_deferred kvm_xen_enabled;
@@ -18,11 +19,16 @@
int kvm_xen_vcpu_get_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data);
int kvm_xen_hvm_set_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data);
int kvm_xen_hvm_get_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data);
-int kvm_xen_hypercall(struct kvm_vcpu *vcpu);
int kvm_xen_write_hypercall_page(struct kvm_vcpu *vcpu, u64 data);
int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc);
void kvm_xen_destroy_vm(struct kvm *kvm);
+static inline bool kvm_xen_msr_enabled(struct kvm *kvm)
+{
+ return static_branch_unlikely(&kvm_xen_enabled.key) &&
+ kvm->arch.xen_hvm_config.msr;
+}
+
static inline bool kvm_xen_hypercall_enabled(struct kvm *kvm)
{
return static_branch_unlikely(&kvm_xen_enabled.key) &&
@@ -38,11 +44,59 @@
return 0;
}
+#else
+static inline int kvm_xen_write_hypercall_page(struct kvm_vcpu *vcpu, u64 data)
+{
+ return 1;
+}
-/* 32-bit compatibility definitions, also used natively in 32-bit build */
+static inline void kvm_xen_destroy_vm(struct kvm *kvm)
+{
+}
+
+static inline bool kvm_xen_msr_enabled(struct kvm *kvm)
+{
+ return false;
+}
+
+static inline bool kvm_xen_hypercall_enabled(struct kvm *kvm)
+{
+ return false;
+}
+
+static inline int kvm_xen_has_interrupt(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+#endif
+
+int kvm_xen_hypercall(struct kvm_vcpu *vcpu);
+
#include <asm/pvclock-abi.h>
#include <asm/xen/interface.h>
+#include <xen/interface/vcpu.h>
+void kvm_xen_update_runstate_guest(struct kvm_vcpu *vcpu, int state);
+
+static inline void kvm_xen_runstate_set_running(struct kvm_vcpu *vcpu)
+{
+ kvm_xen_update_runstate_guest(vcpu, RUNSTATE_running);
+}
+
+static inline void kvm_xen_runstate_set_preempted(struct kvm_vcpu *vcpu)
+{
+ /*
+ * If the vCPU wasn't preempted but took a normal exit for
+ * some reason (hypercalls, I/O, etc.), that is accounted as
+ * still RUNSTATE_running, as the VMM is still operating on
+ * behalf of the vCPU. Only if the VMM does actually block
+ * does it need to enter RUNSTATE_blocked.
+ */
+ if (vcpu->preempted)
+ kvm_xen_update_runstate_guest(vcpu, RUNSTATE_runnable);
+}
+
+/* 32-bit compatibility definitions, also used natively in 32-bit build */
struct compat_arch_vcpu_info {
unsigned int cr2;
unsigned int pad[5];
@@ -75,4 +129,10 @@
struct compat_arch_shared_info arch;
};
+struct compat_vcpu_runstate_info {
+ int state;
+ uint64_t state_entry_time;
+ uint64_t time[4];
+} __attribute__((packed));
+
#endif /* __ARCH_X86_KVM_XEN_H__ */
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index b5949e5..a3cc330 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -416,6 +416,9 @@
xen_p2m_last_pfn = xen_max_p2m_pfn;
p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE;
+ if (!p2m_limit && IS_ENABLED(CONFIG_XEN_UNPOPULATED_ALLOC))
+ p2m_limit = xen_start_info->nr_pages * XEN_EXTRA_MEM_RATIO;
+
vm.flags = VM_ALLOC;
vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit),
PMD_SIZE * PMDS_PER_MID_PAGE);
@@ -652,10 +655,9 @@
pte_t *ptep;
unsigned int level;
- if (unlikely(pfn >= xen_p2m_size)) {
- BUG_ON(mfn != INVALID_P2M_ENTRY);
- return true;
- }
+ /* Only invalid entries allowed above the highest p2m covered frame. */
+ if (unlikely(pfn >= xen_p2m_size))
+ return mfn == INVALID_P2M_ENTRY;
/*
* The interface requires atomic updates on p2m elements.
@@ -710,6 +712,8 @@
for (i = 0; i < count; i++) {
unsigned long mfn, pfn;
+ struct gnttab_unmap_grant_ref unmap[2];
+ int rc;
/* Do not add to override if the map failed. */
if (map_ops[i].status != GNTST_okay ||
@@ -727,10 +731,46 @@
WARN(pfn_to_mfn(pfn) != INVALID_P2M_ENTRY, "page must be ballooned");
- if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) {
- ret = -ENOMEM;
- goto out;
+ if (likely(set_phys_to_machine(pfn, FOREIGN_FRAME(mfn))))
+ continue;
+
+ /*
+ * Signal an error for this slot. This in turn requires
+ * immediate unmapping.
+ */
+ map_ops[i].status = GNTST_general_error;
+ unmap[0].host_addr = map_ops[i].host_addr,
+ unmap[0].handle = map_ops[i].handle;
+ map_ops[i].handle = ~0;
+ if (map_ops[i].flags & GNTMAP_device_map)
+ unmap[0].dev_bus_addr = map_ops[i].dev_bus_addr;
+ else
+ unmap[0].dev_bus_addr = 0;
+
+ if (kmap_ops) {
+ kmap_ops[i].status = GNTST_general_error;
+ unmap[1].host_addr = kmap_ops[i].host_addr,
+ unmap[1].handle = kmap_ops[i].handle;
+ kmap_ops[i].handle = ~0;
+ if (kmap_ops[i].flags & GNTMAP_device_map)
+ unmap[1].dev_bus_addr = kmap_ops[i].dev_bus_addr;
+ else
+ unmap[1].dev_bus_addr = 0;
}
+
+ /*
+ * Pre-populate both status fields, to be recognizable in
+ * the log message below.
+ */
+ unmap[0].status = 1;
+ unmap[1].status = 1;
+
+ rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+ unmap, 1 + !!kmap_ops);
+ if (rc || unmap[0].status != GNTST_okay ||
+ unmap[1].status != GNTST_okay)
+ pr_err_once("gnttab unmap failed: rc=%d st0=%d st1=%d\n",
+ rc, unmap[0].status, unmap[1].status);
}
out:
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 7eab14d5..1a3b756 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -59,18 +59,6 @@
} xen_remap_buf __initdata __aligned(PAGE_SIZE);
static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY;
-/*
- * The maximum amount of extra memory compared to the base size. The
- * main scaling factor is the size of struct page. At extreme ratios
- * of base:extra, all the base memory can be filled with page
- * structures for the extra memory, leaving no space for anything
- * else.
- *
- * 10x seems like a reasonable balance between scaling flexibility and
- * leaving a practically usable system.
- */
-#define EXTRA_MEM_RATIO (10)
-
static bool xen_512gb_limit __initdata = IS_ENABLED(CONFIG_XEN_512GB);
static void __init xen_parse_512gb(void)
@@ -790,20 +778,13 @@
extra_pages += max_pages - max_pfn;
/*
- * Clamp the amount of extra memory to a EXTRA_MEM_RATIO
- * factor the base size. On non-highmem systems, the base
- * size is the full initial memory allocation; on highmem it
- * is limited to the max size of lowmem, so that it doesn't
- * get completely filled.
+ * Clamp the amount of extra memory to a XEN_EXTRA_MEM_RATIO
+ * factor the base size.
*
* Make sure we have no memory above max_pages, as this area
* isn't handled by the p2m management.
- *
- * In principle there could be a problem in lowmem systems if
- * the initial memory is also very large with respect to
- * lowmem, but we won't try to deal with that here.
*/
- extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
+ extra_pages = min3(XEN_EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
extra_pages, max_pages - max_pfn);
i = 0;
addr = xen_e820_table.entries[0].addr;
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 19e23fc..ddaeceb 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -278,8 +278,6 @@
{
struct tpm_chip *chip = container_of(dev, struct tpm_chip, devs);
- dump_stack();
-
/* release the master device reference */
put_device(&chip->dev);
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 431919d..a2e0395 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -707,12 +707,22 @@
const char *desc = "attempting to generate an interrupt";
u32 cap2;
cap_t cap;
+ int ret;
+ /* TPM 2.0 */
if (chip->flags & TPM_CHIP_FLAG_TPM2)
return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
- else
- return tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc,
- 0);
+
+ /* TPM 1.2 */
+ ret = request_locality(chip, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
+
+ release_locality(chip, 0);
+
+ return ret;
}
/* Register the IRQ and issue a command that will cause an interrupt. If an
@@ -1019,11 +1029,21 @@
init_waitqueue_head(&priv->read_queue);
init_waitqueue_head(&priv->int_queue);
if (irq != -1) {
- /* Before doing irq testing issue a command to the TPM in polling mode
+ /*
+ * Before doing irq testing issue a command to the TPM in polling mode
* to make sure it works. May as well use that command to set the
* proper timeouts for the driver.
*/
- if (tpm_get_timeouts(chip)) {
+
+ rc = request_locality(chip, 0);
+ if (rc < 0)
+ goto out_err;
+
+ rc = tpm_get_timeouts(chip);
+
+ release_locality(chip, 0);
+
+ if (rc) {
dev_err(dev, "Could not get TPM timeouts and durations\n");
rc = -ENODEV;
goto out_err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 8155c54..36a741d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -903,10 +903,11 @@
*/
bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
{
+#if defined(CONFIG_AMD_PMC)
if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
if (adev->flags & AMD_IS_APU)
return true;
}
-
+#endif
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 0a25fec..43059ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -357,7 +357,7 @@
while (size) {
uint32_t value;
- value = RREG32_PCIE(*pos >> 2);
+ value = RREG32_PCIE(*pos);
r = put_user(value, (uint32_t *)buf);
if (r) {
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
@@ -424,7 +424,7 @@
return r;
}
- WREG32_PCIE(*pos >> 2, value);
+ WREG32_PCIE(*pos, value);
result += 4;
buf += 4;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 3c37cf1..64beb33 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -173,8 +173,6 @@
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_ARCTURUS:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
/* enable runpm if runpm=1 */
if (amdgpu_runtime_pm > 0)
adev->runpm = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 160fa5f..c625c5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -558,7 +558,8 @@
{
if ((pdev->device == 0x731E &&
(pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
- (pdev->device == 0x7340 && pdev->revision == 0xC9))
+ (pdev->device == 0x7340 && pdev->revision == 0xC9) ||
+ (pdev->device == 0x7360 && pdev->revision == 0xC7))
return true;
return false;
}
@@ -634,7 +635,8 @@
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
- amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+ if (!nv_is_headless_sku(adev->pdev))
+ amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 5159399..5750818 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -530,7 +530,7 @@
{
uint8_t enable_dsc = enable ? 1 : 0;
struct amdgpu_dm_connector *aconnector;
- uint8_t ret;
+ uint8_t ret = 0;
if (!stream)
return false;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 45564a7..9f0d03a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1322,7 +1322,7 @@
CMN2ASIC_MAPPING_WORKLOAD,
profile_mode);
if (workload_type < 0) {
- dev_err(smu->adev->dev, "Unsupported power profile mode %d on arcturus\n", profile_mode);
+ dev_dbg(smu->adev->dev, "Unsupported power profile mode %d on arcturus\n", profile_mode);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 9058546..a621185 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -78,6 +78,9 @@
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
+#define mmTHM_BACO_CNTL_ARCT 0xA7
+#define mmTHM_BACO_CNTL_ARCT_BASE_IDX 0
+
static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
static int link_speed[] = {25, 50, 80, 160};
@@ -1532,9 +1535,15 @@
break;
default:
if (!ras || !ras->supported) {
- data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
- data |= 0x80000000;
- WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+ if (adev->asic_type == CHIP_ARCTURUS) {
+ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
+ data |= 0x80000000;
+ WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
+ } else {
+ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+ data |= 0x80000000;
+ WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+ }
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
} else {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 093b011..7ddbaec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -810,7 +810,7 @@
CMN2ASIC_MAPPING_WORKLOAD,
profile_mode);
if (workload_type < 0) {
- dev_err_once(smu->adev->dev, "Unsupported power profile mode %d on VANGOGH\n",
+ dev_dbg(smu->adev->dev, "Unsupported power profile mode %d on VANGOGH\n",
profile_mode);
return -EINVAL;
}
@@ -1685,9 +1685,9 @@
uint32_t feature_mask[2];
int ret = 0;
- if (adev->pm.fw_version >= 0x43f1700)
+ if (adev->pm.fw_version >= 0x43f1700 && !en)
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
- en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
+ RLC_STATUS_OFF, NULL);
bitmap_zero(feature->enabled, feature->feature_num);
bitmap_zero(feature->supported, feature->feature_num);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 5faa509..5493388 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -844,7 +844,7 @@
* TODO: If some case need switch to powersave/default power mode
* then can consider enter WORKLOAD_COMPUTE/WORKLOAD_CUSTOM for power saving.
*/
- dev_err_once(smu->adev->dev, "Unsupported power profile mode %d on RENOIR\n", profile_mode);
+ dev_dbg(smu->adev->dev, "Unsupported power profile mode %d on RENOIR\n", profile_mode);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index 69da601..e771bd5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -261,6 +261,9 @@
struct nvkm_engine *
gk104_fifo_id_engine(struct nvkm_fifo *base, int engi)
{
+ if (engi == GK104_FIFO_ENGN_SW)
+ return nvkm_device_engine(base->engine.subdev.device, NVKM_ENGINE_SW, 0);
+
return gk104_fifo(base)->engine[engi].engine;
}
diff --git a/drivers/iommu/amd/io_pgtable.c b/drivers/iommu/amd/io_pgtable.c
index 1c4961e..bb0ee5c 100644
--- a/drivers/iommu/amd/io_pgtable.c
+++ b/drivers/iommu/amd/io_pgtable.c
@@ -182,6 +182,10 @@
bool ret = true;
u64 *pte;
+ pte = (void *)get_zeroed_page(gfp);
+ if (!pte)
+ return false;
+
spin_lock_irqsave(&domain->lock, flags);
if (address <= PM_LEVEL_SIZE(domain->iop.mode))
@@ -191,10 +195,6 @@
if (WARN_ON_ONCE(domain->iop.mode == PAGE_MODE_6_LEVEL))
goto out;
- pte = (void *)get_zeroed_page(gfp);
- if (!pte)
- goto out;
-
*pte = PM_LEVEL_PDE(domain->iop.mode, iommu_virt_to_phys(domain->iop.root));
domain->iop.root = pte;
@@ -208,10 +208,12 @@
*/
amd_iommu_domain_set_pgtable(domain, pte, domain->iop.mode);
+ pte = NULL;
ret = true;
out:
spin_unlock_irqrestore(&domain->lock, flags);
+ free_page((unsigned long)pte);
return ret;
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 9ab6ee2..af765c8 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -311,6 +311,11 @@
domain->ops->flush_iotlb_all(domain);
}
+static bool dev_is_untrusted(struct device *dev)
+{
+ return dev_is_pci(dev) && to_pci_dev(dev)->untrusted;
+}
+
/**
* iommu_dma_init_domain - Initialise a DMA mapping domain
* @domain: IOMMU domain previously prepared by iommu_get_dma_cookie()
@@ -365,8 +370,9 @@
init_iova_domain(iovad, 1UL << order, base_pfn);
- if (!cookie->fq_domain && !iommu_domain_get_attr(domain,
- DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, &attr) && attr) {
+ if (!cookie->fq_domain && (!dev || !dev_is_untrusted(dev)) &&
+ !iommu_domain_get_attr(domain, DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, &attr) &&
+ attr) {
if (init_iova_flush_queue(iovad, iommu_dma_flush_iotlb_all,
iommu_dma_entry_dtor))
pr_warn("iova flush queue initialization failed\n");
@@ -508,11 +514,6 @@
iova_align(iovad, size), dir, attrs);
}
-static bool dev_is_untrusted(struct device *dev)
-{
- return dev_is_pci(dev) && to_pci_dev(dev)->untrusted;
-}
-
static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
size_t size, int prot, u64 dma_mask)
{
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 97dfcff..444c0be 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -30,8 +30,8 @@
#define VCMD_VRSP_IP 0x1
#define VCMD_VRSP_SC(e) (((e) >> 1) & 0x3)
#define VCMD_VRSP_SC_SUCCESS 0
-#define VCMD_VRSP_SC_NO_PASID_AVAIL 1
-#define VCMD_VRSP_SC_INVALID_PASID 1
+#define VCMD_VRSP_SC_NO_PASID_AVAIL 2
+#define VCMD_VRSP_SC_INVALID_PASID 2
#define VCMD_VRSP_RESULT_PASID(e) (((e) >> 8) & 0xfffff)
#define VCMD_CMD_OPERAND(e) ((e) << 8)
/*
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 4a3f095..97eb62f 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -798,10 +798,70 @@
return SMMU_PFN_PHYS(pfn) + SMMU_OFFSET_IN_PAGE(iova);
}
+static struct tegra_smmu *tegra_smmu_find(struct device_node *np)
+{
+ struct platform_device *pdev;
+ struct tegra_mc *mc;
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
+ return NULL;
+
+ mc = platform_get_drvdata(pdev);
+ if (!mc)
+ return NULL;
+
+ return mc->smmu;
+}
+
+static int tegra_smmu_configure(struct tegra_smmu *smmu, struct device *dev,
+ struct of_phandle_args *args)
+{
+ const struct iommu_ops *ops = smmu->iommu.ops;
+ int err;
+
+ err = iommu_fwspec_init(dev, &dev->of_node->fwnode, ops);
+ if (err < 0) {
+ dev_err(dev, "failed to initialize fwspec: %d\n", err);
+ return err;
+ }
+
+ err = ops->of_xlate(dev, args);
+ if (err < 0) {
+ dev_err(dev, "failed to parse SW group ID: %d\n", err);
+ iommu_fwspec_free(dev);
+ return err;
+ }
+
+ return 0;
+}
+
static struct iommu_device *tegra_smmu_probe_device(struct device *dev)
{
- struct tegra_smmu *smmu = dev_iommu_priv_get(dev);
+ struct device_node *np = dev->of_node;
+ struct tegra_smmu *smmu = NULL;
+ struct of_phandle_args args;
+ unsigned int index = 0;
+ int err;
+ while (of_parse_phandle_with_args(np, "iommus", "#iommu-cells", index,
+ &args) == 0) {
+ smmu = tegra_smmu_find(args.np);
+ if (smmu) {
+ err = tegra_smmu_configure(smmu, dev, &args);
+ of_node_put(args.np);
+
+ if (err < 0)
+ return ERR_PTR(err);
+
+ break;
+ }
+
+ of_node_put(args.np);
+ index++;
+ }
+
+ smmu = dev_iommu_priv_get(dev);
if (!smmu)
return ERR_PTR(-ENODEV);
@@ -1028,6 +1088,16 @@
if (!smmu)
return ERR_PTR(-ENOMEM);
+ /*
+ * This is a bit of a hack. Ideally we'd want to simply return this
+ * value. However the IOMMU registration process will attempt to add
+ * all devices to the IOMMU when bus_set_iommu() is called. In order
+ * not to rely on global variables to track the IOMMU instance, we
+ * set it here so that it can be looked up from the .probe_device()
+ * callback via the IOMMU device's .drvdata field.
+ */
+ mc->smmu = smmu;
+
size = BITS_TO_LONGS(soc->num_asids) * sizeof(long);
smmu->asids = devm_kzalloc(dev, size, GFP_KERNEL);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index e5c73f8..6afb5ca 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1343,11 +1343,21 @@
return 0;
gnttab_batch_copy(queue->tx_copy_ops, nr_cops);
- if (nr_mops != 0)
+ if (nr_mops != 0) {
ret = gnttab_map_refs(queue->tx_map_ops,
NULL,
queue->pages_to_map,
nr_mops);
+ if (ret) {
+ unsigned int i;
+
+ netdev_err(queue->vif->dev, "Map fail: nr %u ret %d\n",
+ nr_mops, ret);
+ for (i = 0; i < nr_mops; ++i)
+ WARN_ON_ONCE(queue->tx_map_ops[i].status ==
+ GNTST_okay);
+ }
+ }
work_done = xenvif_tx_submit(queue);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 7ad11e4..04633e5 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3430,125 +3430,125 @@
switch(param) {
case ISCSI_PARAM_FAST_ABORT:
- len = sprintf(buf, "%d\n", session->fast_abort);
+ len = sysfs_emit(buf, "%d\n", session->fast_abort);
break;
case ISCSI_PARAM_ABORT_TMO:
- len = sprintf(buf, "%d\n", session->abort_timeout);
+ len = sysfs_emit(buf, "%d\n", session->abort_timeout);
break;
case ISCSI_PARAM_LU_RESET_TMO:
- len = sprintf(buf, "%d\n", session->lu_reset_timeout);
+ len = sysfs_emit(buf, "%d\n", session->lu_reset_timeout);
break;
case ISCSI_PARAM_TGT_RESET_TMO:
- len = sprintf(buf, "%d\n", session->tgt_reset_timeout);
+ len = sysfs_emit(buf, "%d\n", session->tgt_reset_timeout);
break;
case ISCSI_PARAM_INITIAL_R2T_EN:
- len = sprintf(buf, "%d\n", session->initial_r2t_en);
+ len = sysfs_emit(buf, "%d\n", session->initial_r2t_en);
break;
case ISCSI_PARAM_MAX_R2T:
- len = sprintf(buf, "%hu\n", session->max_r2t);
+ len = sysfs_emit(buf, "%hu\n", session->max_r2t);
break;
case ISCSI_PARAM_IMM_DATA_EN:
- len = sprintf(buf, "%d\n", session->imm_data_en);
+ len = sysfs_emit(buf, "%d\n", session->imm_data_en);
break;
case ISCSI_PARAM_FIRST_BURST:
- len = sprintf(buf, "%u\n", session->first_burst);
+ len = sysfs_emit(buf, "%u\n", session->first_burst);
break;
case ISCSI_PARAM_MAX_BURST:
- len = sprintf(buf, "%u\n", session->max_burst);
+ len = sysfs_emit(buf, "%u\n", session->max_burst);
break;
case ISCSI_PARAM_PDU_INORDER_EN:
- len = sprintf(buf, "%d\n", session->pdu_inorder_en);
+ len = sysfs_emit(buf, "%d\n", session->pdu_inorder_en);
break;
case ISCSI_PARAM_DATASEQ_INORDER_EN:
- len = sprintf(buf, "%d\n", session->dataseq_inorder_en);
+ len = sysfs_emit(buf, "%d\n", session->dataseq_inorder_en);
break;
case ISCSI_PARAM_DEF_TASKMGMT_TMO:
- len = sprintf(buf, "%d\n", session->def_taskmgmt_tmo);
+ len = sysfs_emit(buf, "%d\n", session->def_taskmgmt_tmo);
break;
case ISCSI_PARAM_ERL:
- len = sprintf(buf, "%d\n", session->erl);
+ len = sysfs_emit(buf, "%d\n", session->erl);
break;
case ISCSI_PARAM_TARGET_NAME:
- len = sprintf(buf, "%s\n", session->targetname);
+ len = sysfs_emit(buf, "%s\n", session->targetname);
break;
case ISCSI_PARAM_TARGET_ALIAS:
- len = sprintf(buf, "%s\n", session->targetalias);
+ len = sysfs_emit(buf, "%s\n", session->targetalias);
break;
case ISCSI_PARAM_TPGT:
- len = sprintf(buf, "%d\n", session->tpgt);
+ len = sysfs_emit(buf, "%d\n", session->tpgt);
break;
case ISCSI_PARAM_USERNAME:
- len = sprintf(buf, "%s\n", session->username);
+ len = sysfs_emit(buf, "%s\n", session->username);
break;
case ISCSI_PARAM_USERNAME_IN:
- len = sprintf(buf, "%s\n", session->username_in);
+ len = sysfs_emit(buf, "%s\n", session->username_in);
break;
case ISCSI_PARAM_PASSWORD:
- len = sprintf(buf, "%s\n", session->password);
+ len = sysfs_emit(buf, "%s\n", session->password);
break;
case ISCSI_PARAM_PASSWORD_IN:
- len = sprintf(buf, "%s\n", session->password_in);
+ len = sysfs_emit(buf, "%s\n", session->password_in);
break;
case ISCSI_PARAM_IFACE_NAME:
- len = sprintf(buf, "%s\n", session->ifacename);
+ len = sysfs_emit(buf, "%s\n", session->ifacename);
break;
case ISCSI_PARAM_INITIATOR_NAME:
- len = sprintf(buf, "%s\n", session->initiatorname);
+ len = sysfs_emit(buf, "%s\n", session->initiatorname);
break;
case ISCSI_PARAM_BOOT_ROOT:
- len = sprintf(buf, "%s\n", session->boot_root);
+ len = sysfs_emit(buf, "%s\n", session->boot_root);
break;
case ISCSI_PARAM_BOOT_NIC:
- len = sprintf(buf, "%s\n", session->boot_nic);
+ len = sysfs_emit(buf, "%s\n", session->boot_nic);
break;
case ISCSI_PARAM_BOOT_TARGET:
- len = sprintf(buf, "%s\n", session->boot_target);
+ len = sysfs_emit(buf, "%s\n", session->boot_target);
break;
case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
- len = sprintf(buf, "%u\n", session->auto_snd_tgt_disable);
+ len = sysfs_emit(buf, "%u\n", session->auto_snd_tgt_disable);
break;
case ISCSI_PARAM_DISCOVERY_SESS:
- len = sprintf(buf, "%u\n", session->discovery_sess);
+ len = sysfs_emit(buf, "%u\n", session->discovery_sess);
break;
case ISCSI_PARAM_PORTAL_TYPE:
- len = sprintf(buf, "%s\n", session->portal_type);
+ len = sysfs_emit(buf, "%s\n", session->portal_type);
break;
case ISCSI_PARAM_CHAP_AUTH_EN:
- len = sprintf(buf, "%u\n", session->chap_auth_en);
+ len = sysfs_emit(buf, "%u\n", session->chap_auth_en);
break;
case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
- len = sprintf(buf, "%u\n", session->discovery_logout_en);
+ len = sysfs_emit(buf, "%u\n", session->discovery_logout_en);
break;
case ISCSI_PARAM_BIDI_CHAP_EN:
- len = sprintf(buf, "%u\n", session->bidi_chap_en);
+ len = sysfs_emit(buf, "%u\n", session->bidi_chap_en);
break;
case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
- len = sprintf(buf, "%u\n", session->discovery_auth_optional);
+ len = sysfs_emit(buf, "%u\n", session->discovery_auth_optional);
break;
case ISCSI_PARAM_DEF_TIME2WAIT:
- len = sprintf(buf, "%d\n", session->time2wait);
+ len = sysfs_emit(buf, "%d\n", session->time2wait);
break;
case ISCSI_PARAM_DEF_TIME2RETAIN:
- len = sprintf(buf, "%d\n", session->time2retain);
+ len = sysfs_emit(buf, "%d\n", session->time2retain);
break;
case ISCSI_PARAM_TSID:
- len = sprintf(buf, "%u\n", session->tsid);
+ len = sysfs_emit(buf, "%u\n", session->tsid);
break;
case ISCSI_PARAM_ISID:
- len = sprintf(buf, "%02x%02x%02x%02x%02x%02x\n",
+ len = sysfs_emit(buf, "%02x%02x%02x%02x%02x%02x\n",
session->isid[0], session->isid[1],
session->isid[2], session->isid[3],
session->isid[4], session->isid[5]);
break;
case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
- len = sprintf(buf, "%u\n", session->discovery_parent_idx);
+ len = sysfs_emit(buf, "%u\n", session->discovery_parent_idx);
break;
case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
if (session->discovery_parent_type)
- len = sprintf(buf, "%s\n",
+ len = sysfs_emit(buf, "%s\n",
session->discovery_parent_type);
else
- len = sprintf(buf, "\n");
+ len = sysfs_emit(buf, "\n");
break;
default:
return -ENOSYS;
@@ -3580,16 +3580,16 @@
case ISCSI_PARAM_CONN_ADDRESS:
case ISCSI_HOST_PARAM_IPADDRESS:
if (sin)
- len = sprintf(buf, "%pI4\n", &sin->sin_addr.s_addr);
+ len = sysfs_emit(buf, "%pI4\n", &sin->sin_addr.s_addr);
else
- len = sprintf(buf, "%pI6\n", &sin6->sin6_addr);
+ len = sysfs_emit(buf, "%pI6\n", &sin6->sin6_addr);
break;
case ISCSI_PARAM_CONN_PORT:
case ISCSI_PARAM_LOCAL_PORT:
if (sin)
- len = sprintf(buf, "%hu\n", be16_to_cpu(sin->sin_port));
+ len = sysfs_emit(buf, "%hu\n", be16_to_cpu(sin->sin_port));
else
- len = sprintf(buf, "%hu\n",
+ len = sysfs_emit(buf, "%hu\n",
be16_to_cpu(sin6->sin6_port));
break;
default:
@@ -3608,88 +3608,88 @@
switch(param) {
case ISCSI_PARAM_PING_TMO:
- len = sprintf(buf, "%u\n", conn->ping_timeout);
+ len = sysfs_emit(buf, "%u\n", conn->ping_timeout);
break;
case ISCSI_PARAM_RECV_TMO:
- len = sprintf(buf, "%u\n", conn->recv_timeout);
+ len = sysfs_emit(buf, "%u\n", conn->recv_timeout);
break;
case ISCSI_PARAM_MAX_RECV_DLENGTH:
- len = sprintf(buf, "%u\n", conn->max_recv_dlength);
+ len = sysfs_emit(buf, "%u\n", conn->max_recv_dlength);
break;
case ISCSI_PARAM_MAX_XMIT_DLENGTH:
- len = sprintf(buf, "%u\n", conn->max_xmit_dlength);
+ len = sysfs_emit(buf, "%u\n", conn->max_xmit_dlength);
break;
case ISCSI_PARAM_HDRDGST_EN:
- len = sprintf(buf, "%d\n", conn->hdrdgst_en);
+ len = sysfs_emit(buf, "%d\n", conn->hdrdgst_en);
break;
case ISCSI_PARAM_DATADGST_EN:
- len = sprintf(buf, "%d\n", conn->datadgst_en);
+ len = sysfs_emit(buf, "%d\n", conn->datadgst_en);
break;
case ISCSI_PARAM_IFMARKER_EN:
- len = sprintf(buf, "%d\n", conn->ifmarker_en);
+ len = sysfs_emit(buf, "%d\n", conn->ifmarker_en);
break;
case ISCSI_PARAM_OFMARKER_EN:
- len = sprintf(buf, "%d\n", conn->ofmarker_en);
+ len = sysfs_emit(buf, "%d\n", conn->ofmarker_en);
break;
case ISCSI_PARAM_EXP_STATSN:
- len = sprintf(buf, "%u\n", conn->exp_statsn);
+ len = sysfs_emit(buf, "%u\n", conn->exp_statsn);
break;
case ISCSI_PARAM_PERSISTENT_PORT:
- len = sprintf(buf, "%d\n", conn->persistent_port);
+ len = sysfs_emit(buf, "%d\n", conn->persistent_port);
break;
case ISCSI_PARAM_PERSISTENT_ADDRESS:
- len = sprintf(buf, "%s\n", conn->persistent_address);
+ len = sysfs_emit(buf, "%s\n", conn->persistent_address);
break;
case ISCSI_PARAM_STATSN:
- len = sprintf(buf, "%u\n", conn->statsn);
+ len = sysfs_emit(buf, "%u\n", conn->statsn);
break;
case ISCSI_PARAM_MAX_SEGMENT_SIZE:
- len = sprintf(buf, "%u\n", conn->max_segment_size);
+ len = sysfs_emit(buf, "%u\n", conn->max_segment_size);
break;
case ISCSI_PARAM_KEEPALIVE_TMO:
- len = sprintf(buf, "%u\n", conn->keepalive_tmo);
+ len = sysfs_emit(buf, "%u\n", conn->keepalive_tmo);
break;
case ISCSI_PARAM_LOCAL_PORT:
- len = sprintf(buf, "%u\n", conn->local_port);
+ len = sysfs_emit(buf, "%u\n", conn->local_port);
break;
case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
- len = sprintf(buf, "%u\n", conn->tcp_timestamp_stat);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_stat);
break;
case ISCSI_PARAM_TCP_NAGLE_DISABLE:
- len = sprintf(buf, "%u\n", conn->tcp_nagle_disable);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_nagle_disable);
break;
case ISCSI_PARAM_TCP_WSF_DISABLE:
- len = sprintf(buf, "%u\n", conn->tcp_wsf_disable);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_wsf_disable);
break;
case ISCSI_PARAM_TCP_TIMER_SCALE:
- len = sprintf(buf, "%u\n", conn->tcp_timer_scale);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timer_scale);
break;
case ISCSI_PARAM_TCP_TIMESTAMP_EN:
- len = sprintf(buf, "%u\n", conn->tcp_timestamp_en);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_en);
break;
case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
- len = sprintf(buf, "%u\n", conn->fragment_disable);
+ len = sysfs_emit(buf, "%u\n", conn->fragment_disable);
break;
case ISCSI_PARAM_IPV4_TOS:
- len = sprintf(buf, "%u\n", conn->ipv4_tos);
+ len = sysfs_emit(buf, "%u\n", conn->ipv4_tos);
break;
case ISCSI_PARAM_IPV6_TC:
- len = sprintf(buf, "%u\n", conn->ipv6_traffic_class);
+ len = sysfs_emit(buf, "%u\n", conn->ipv6_traffic_class);
break;
case ISCSI_PARAM_IPV6_FLOW_LABEL:
- len = sprintf(buf, "%u\n", conn->ipv6_flow_label);
+ len = sysfs_emit(buf, "%u\n", conn->ipv6_flow_label);
break;
case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
- len = sprintf(buf, "%u\n", conn->is_fw_assigned_ipv6);
+ len = sysfs_emit(buf, "%u\n", conn->is_fw_assigned_ipv6);
break;
case ISCSI_PARAM_TCP_XMIT_WSF:
- len = sprintf(buf, "%u\n", conn->tcp_xmit_wsf);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_xmit_wsf);
break;
case ISCSI_PARAM_TCP_RECV_WSF:
- len = sprintf(buf, "%u\n", conn->tcp_recv_wsf);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_recv_wsf);
break;
case ISCSI_PARAM_LOCAL_IPADDR:
- len = sprintf(buf, "%s\n", conn->local_ipaddr);
+ len = sysfs_emit(buf, "%s\n", conn->local_ipaddr);
break;
default:
return -ENOSYS;
@@ -3707,13 +3707,13 @@
switch (param) {
case ISCSI_HOST_PARAM_NETDEV_NAME:
- len = sprintf(buf, "%s\n", ihost->netdev);
+ len = sysfs_emit(buf, "%s\n", ihost->netdev);
break;
case ISCSI_HOST_PARAM_HWADDRESS:
- len = sprintf(buf, "%s\n", ihost->hwaddress);
+ len = sysfs_emit(buf, "%s\n", ihost->hwaddress);
break;
case ISCSI_HOST_PARAM_INITIATOR_NAME:
- len = sprintf(buf, "%s\n", ihost->initiatorname);
+ len = sysfs_emit(buf, "%s\n", ihost->initiatorname);
break;
default:
return -ENOSYS;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 969d24d..91074fd9 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -132,7 +132,11 @@
char *buf)
{
struct iscsi_internal *priv = dev_to_iscsi_internal(dev);
- return sprintf(buf, "%llu\n", (unsigned long long)iscsi_handle(priv->iscsi_transport));
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ return sysfs_emit(buf, "%llu\n",
+ (unsigned long long)iscsi_handle(priv->iscsi_transport));
}
static DEVICE_ATTR(handle, S_IRUGO, show_transport_handle, NULL);
@@ -142,7 +146,7 @@
struct device_attribute *attr,char *buf) \
{ \
struct iscsi_internal *priv = dev_to_iscsi_internal(dev); \
- return sprintf(buf, format"\n", priv->iscsi_transport->name); \
+ return sysfs_emit(buf, format"\n", priv->iscsi_transport->name);\
} \
static DEVICE_ATTR(name, S_IRUGO, show_transport_##name, NULL);
@@ -183,7 +187,7 @@
show_ep_handle(struct device *dev, struct device_attribute *attr, char *buf)
{
struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
- return sprintf(buf, "%llu\n", (unsigned long long) ep->id);
+ return sysfs_emit(buf, "%llu\n", (unsigned long long) ep->id);
}
static ISCSI_ATTR(ep, handle, S_IRUGO, show_ep_handle, NULL);
@@ -2880,6 +2884,9 @@
struct iscsi_cls_session *session;
int err = 0, value = 0;
+ if (ev->u.set_param.len > PAGE_SIZE)
+ return -EINVAL;
+
session = iscsi_session_lookup(ev->u.set_param.sid);
conn = iscsi_conn_lookup(ev->u.set_param.sid, ev->u.set_param.cid);
if (!conn || !session)
@@ -3027,6 +3034,9 @@
if (!transport->set_host_param)
return -ENOSYS;
+ if (ev->u.set_host_param.len > PAGE_SIZE)
+ return -EINVAL;
+
shost = scsi_host_lookup(ev->u.set_host_param.host_no);
if (!shost) {
printk(KERN_ERR "set_host_param could not find host no %u\n",
@@ -3614,6 +3624,7 @@
{
int err = 0;
u32 portid;
+ u32 pdu_len;
struct iscsi_uevent *ev = nlmsg_data(nlh);
struct iscsi_transport *transport = NULL;
struct iscsi_internal *priv;
@@ -3621,6 +3632,9 @@
struct iscsi_cls_conn *conn;
struct iscsi_endpoint *ep = NULL;
+ if (!netlink_capable(skb, CAP_SYS_ADMIN))
+ return -EPERM;
+
if (nlh->nlmsg_type == ISCSI_UEVENT_PATH_UPDATE)
*group = ISCSI_NL_GRP_UIP;
else
@@ -3753,6 +3767,14 @@
err = -EINVAL;
break;
case ISCSI_UEVENT_SEND_PDU:
+ pdu_len = nlh->nlmsg_len - sizeof(*nlh) - sizeof(*ev);
+
+ if ((ev->u.send_pdu.hdr_size > pdu_len) ||
+ (ev->u.send_pdu.data_size > (pdu_len - ev->u.send_pdu.hdr_size))) {
+ err = -EINVAL;
+ break;
+ }
+
conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
if (conn) {
mutex_lock(&conn_mutex);
@@ -3957,7 +3979,7 @@
conn->state < ARRAY_SIZE(connection_state_names))
state = connection_state_names[conn->state];
- return sprintf(buf, "%s\n", state);
+ return sysfs_emit(buf, "%s\n", state);
}
static ISCSI_CLASS_ATTR(conn, state, S_IRUGO, show_conn_state,
NULL);
@@ -4185,7 +4207,7 @@
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
+ return sysfs_emit(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
NULL);
@@ -4194,7 +4216,7 @@
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%d\n", session->creator);
+ return sysfs_emit(buf, "%d\n", session->creator);
}
static ISCSI_CLASS_ATTR(priv_sess, creator, S_IRUGO, show_priv_session_creator,
NULL);
@@ -4203,7 +4225,7 @@
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%d\n", session->target_id);
+ return sysfs_emit(buf, "%d\n", session->target_id);
}
static ISCSI_CLASS_ATTR(priv_sess, target_id, S_IRUGO,
show_priv_session_target_id, NULL);
@@ -4216,8 +4238,8 @@
struct iscsi_cls_session *session = \
iscsi_dev_to_session(dev->parent); \
if (session->field == -1) \
- return sprintf(buf, "off\n"); \
- return sprintf(buf, format"\n", session->field); \
+ return sysfs_emit(buf, "off\n"); \
+ return sysfs_emit(buf, format"\n", session->field); \
}
#define iscsi_priv_session_attr_store(field) \
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index 76820d0..06bac8b 100644
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -48,8 +48,6 @@
#endif
};
-#define SDW_INTEL_QUIRK_MASK_BUS_DISABLE BIT(1)
-
int intel_master_startup(struct platform_device *pdev);
int intel_master_process_wakeen_event(struct platform_device *pdev);
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index bc8520e..05b726c 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -18,42 +18,12 @@
#include "cadence_master.h"
#include "intel.h"
-#define SDW_LINK_TYPE 4 /* from Intel ACPI documentation */
-#define SDW_MAX_LINKS 4
#define SDW_SHIM_LCAP 0x0
#define SDW_SHIM_BASE 0x2C000
#define SDW_ALH_BASE 0x2C800
#define SDW_LINK_BASE 0x30000
#define SDW_LINK_SIZE 0x10000
-static int ctrl_link_mask;
-module_param_named(sdw_link_mask, ctrl_link_mask, int, 0444);
-MODULE_PARM_DESC(sdw_link_mask, "Intel link mask (one bit per link)");
-
-static bool is_link_enabled(struct fwnode_handle *fw_node, int i)
-{
- struct fwnode_handle *link;
- char name[32];
- u32 quirk_mask = 0;
-
- /* Find master handle */
- snprintf(name, sizeof(name),
- "mipi-sdw-link-%d-subproperties", i);
-
- link = fwnode_get_named_child_node(fw_node, name);
- if (!link)
- return false;
-
- fwnode_property_read_u32(link,
- "intel-quirk-mask",
- &quirk_mask);
-
- if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
- return false;
-
- return true;
-}
-
static int sdw_intel_cleanup(struct sdw_intel_ctx *ctx)
{
struct sdw_intel_link_res *link = ctx->links;
@@ -81,74 +51,6 @@
return 0;
}
-static int
-sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
-{
- struct acpi_device *adev;
- int ret, i;
- u8 count;
-
- if (acpi_bus_get_device(info->handle, &adev))
- return -EINVAL;
-
- /* Found controller, find links supported */
- count = 0;
- ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
- "mipi-sdw-master-count", &count, 1);
-
- /*
- * In theory we could check the number of links supported in
- * hardware, but in that step we cannot assume SoundWire IP is
- * powered.
- *
- * In addition, if the BIOS doesn't even provide this
- * 'master-count' property then all the inits based on link
- * masks will fail as well.
- *
- * We will check the hardware capabilities in the startup() step
- */
-
- if (ret) {
- dev_err(&adev->dev,
- "Failed to read mipi-sdw-master-count: %d\n", ret);
- return -EINVAL;
- }
-
- /* Check count is within bounds */
- if (count > SDW_MAX_LINKS) {
- dev_err(&adev->dev, "Link count %d exceeds max %d\n",
- count, SDW_MAX_LINKS);
- return -EINVAL;
- }
-
- if (!count) {
- dev_warn(&adev->dev, "No SoundWire links detected\n");
- return -EINVAL;
- }
- dev_dbg(&adev->dev, "ACPI reports %d SDW Link devices\n", count);
-
- info->count = count;
- info->link_mask = 0;
-
- for (i = 0; i < count; i++) {
- if (ctrl_link_mask && !(ctrl_link_mask & BIT(i))) {
- dev_dbg(&adev->dev,
- "Link %d masked, will not be enabled\n", i);
- continue;
- }
-
- if (!is_link_enabled(acpi_fwnode_handle(adev), i)) {
- dev_dbg(&adev->dev,
- "Link %d not selected in firmware\n", i);
- continue;
- }
-
- info->link_mask |= BIT(i);
- }
-
- return 0;
-}
-
#define HDA_DSP_REG_ADSPIC2 (0x10)
#define HDA_DSP_REG_ADSPIS2 (0x14)
#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5)
@@ -357,66 +259,6 @@
return 0;
}
-static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
- void *cdata, void **return_value)
-{
- struct sdw_intel_acpi_info *info = cdata;
- struct acpi_device *adev;
- acpi_status status;
- u64 adr;
-
- status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr);
- if (ACPI_FAILURE(status))
- return AE_OK; /* keep going */
-
- if (acpi_bus_get_device(handle, &adev)) {
- pr_err("%s: Couldn't find ACPI handle\n", __func__);
- return AE_NOT_FOUND;
- }
-
- info->handle = handle;
-
- /*
- * On some Intel platforms, multiple children of the HDAS
- * device can be found, but only one of them is the SoundWire
- * controller. The SNDW device is always exposed with
- * Name(_ADR, 0x40000000), with bits 31..28 representing the
- * SoundWire link so filter accordingly
- */
- if (FIELD_GET(GENMASK(31, 28), adr) != SDW_LINK_TYPE)
- return AE_OK; /* keep going */
-
- /* device found, stop namespace walk */
- return AE_CTRL_TERMINATE;
-}
-
-/**
- * sdw_intel_acpi_scan() - SoundWire Intel init routine
- * @parent_handle: ACPI parent handle
- * @info: description of what firmware/DSDT tables expose
- *
- * This scans the namespace and queries firmware to figure out which
- * links to enable. A follow-up use of sdw_intel_probe() and
- * sdw_intel_startup() is required for creation of devices and bus
- * startup
- */
-int sdw_intel_acpi_scan(acpi_handle *parent_handle,
- struct sdw_intel_acpi_info *info)
-{
- acpi_status status;
-
- info->handle = NULL;
- status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
- parent_handle, 1,
- sdw_intel_acpi_cb,
- NULL, info, NULL);
- if (ACPI_FAILURE(status) || info->handle == NULL)
- return -ENODEV;
-
- return sdw_intel_scan_controller(info);
-}
-EXPORT_SYMBOL_NS(sdw_intel_acpi_scan, SOUNDWIRE_INTEL_INIT);
-
/**
* sdw_intel_probe() - SoundWire Intel probe routine
* @res: resource data
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 5064be5..744b99d 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1162,6 +1162,11 @@
spin_lock(&sinfo->lock);
spin_lock(&cache->lock);
+ if (cache->swap_extents) {
+ ret = -ETXTBSY;
+ goto out;
+ }
+
if (cache->ro) {
cache->ro++;
ret = 0;
@@ -2307,7 +2312,7 @@
}
ret = inc_block_group_ro(cache, 0);
- if (!do_chunk_alloc)
+ if (!do_chunk_alloc || ret == -ETXTBSY)
goto unlock_out;
if (!ret)
goto out;
@@ -2316,6 +2321,8 @@
if (ret < 0)
goto out;
ret = inc_block_group_ro(cache, 0);
+ if (ret == -ETXTBSY)
+ goto unlock_out;
out:
if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) {
alloc_flags = btrfs_get_alloc_profile(fs_info, cache->flags);
@@ -3406,6 +3413,7 @@
ASSERT(list_empty(&block_group->io_list));
ASSERT(list_empty(&block_group->bg_list));
ASSERT(refcount_read(&block_group->refs) == 1);
+ ASSERT(block_group->swap_extents == 0);
btrfs_put_block_group(block_group);
spin_lock(&info->block_group_cache_lock);
@@ -3472,3 +3480,26 @@
__btrfs_remove_free_space_cache(block_group->free_space_ctl);
}
}
+
+bool btrfs_inc_block_group_swap_extents(struct btrfs_block_group *bg)
+{
+ bool ret = true;
+
+ spin_lock(&bg->lock);
+ if (bg->ro)
+ ret = false;
+ else
+ bg->swap_extents++;
+ spin_unlock(&bg->lock);
+
+ return ret;
+}
+
+void btrfs_dec_block_group_swap_extents(struct btrfs_block_group *bg, int amount)
+{
+ spin_lock(&bg->lock);
+ ASSERT(!bg->ro);
+ ASSERT(bg->swap_extents >= amount);
+ bg->swap_extents -= amount;
+ spin_unlock(&bg->lock);
+}
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 2967842..3ecc337 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -186,6 +186,12 @@
/* Flag indicating this block group is placed on a sequential zone */
bool seq_zone;
+ /*
+ * Number of extents in this block group used for swap files.
+ * All accesses protected by the spinlock 'lock'.
+ */
+ int swap_extents;
+
/* Record locked full stripes for RAID5/6 block group */
struct btrfs_full_stripe_locks_tree full_stripe_locks_root;
@@ -312,4 +318,7 @@
void btrfs_freeze_block_group(struct btrfs_block_group *cache);
void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);
+bool btrfs_inc_block_group_swap_extents(struct btrfs_block_group *bg);
+void btrfs_dec_block_group_swap_extents(struct btrfs_block_group *bg, int amount);
+
#endif /* BTRFS_BLOCK_GROUP_H */
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 6d203ac..3f4c832 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -141,6 +141,7 @@
struct btrfs_fs_info *fs_info = inode->root->fs_info;
SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
const u32 csum_size = fs_info->csum_size;
+ const u32 sectorsize = fs_info->sectorsize;
struct page *page;
unsigned long i;
char *kaddr;
@@ -154,22 +155,34 @@
shash->tfm = fs_info->csum_shash;
for (i = 0; i < cb->nr_pages; i++) {
+ u32 pg_offset;
+ u32 bytes_left = PAGE_SIZE;
page = cb->compressed_pages[i];
- kaddr = kmap_atomic(page);
- crypto_shash_digest(shash, kaddr, PAGE_SIZE, csum);
- kunmap_atomic(kaddr);
+ /* Determine the remaining bytes inside the page first */
+ if (i == cb->nr_pages - 1)
+ bytes_left = cb->compressed_len - i * PAGE_SIZE;
- if (memcmp(&csum, cb_sum, csum_size)) {
- btrfs_print_data_csum_error(inode, disk_start,
- csum, cb_sum, cb->mirror_num);
- if (btrfs_io_bio(bio)->device)
- btrfs_dev_stat_inc_and_print(
- btrfs_io_bio(bio)->device,
- BTRFS_DEV_STAT_CORRUPTION_ERRS);
- return -EIO;
+ /* Hash through the page sector by sector */
+ for (pg_offset = 0; pg_offset < bytes_left;
+ pg_offset += sectorsize) {
+ kaddr = kmap_atomic(page);
+ crypto_shash_digest(shash, kaddr + pg_offset,
+ sectorsize, csum);
+ kunmap_atomic(kaddr);
+
+ if (memcmp(&csum, cb_sum, csum_size) != 0) {
+ btrfs_print_data_csum_error(inode, disk_start,
+ csum, cb_sum, cb->mirror_num);
+ if (btrfs_io_bio(bio)->device)
+ btrfs_dev_stat_inc_and_print(
+ btrfs_io_bio(bio)->device,
+ BTRFS_DEV_STAT_CORRUPTION_ERRS);
+ return -EIO;
+ }
+ cb_sum += csum_size;
+ disk_start += sectorsize;
}
- cb_sum += csum_size;
}
return 0;
}
@@ -640,7 +653,7 @@
read_lock(&em_tree->lock);
em = lookup_extent_mapping(em_tree,
page_offset(bio_first_page_all(bio)),
- PAGE_SIZE);
+ fs_info->sectorsize);
read_unlock(&em_tree->lock);
if (!em)
return BLK_STS_IOERR;
@@ -698,19 +711,30 @@
refcount_set(&cb->pending_bios, 1);
for (pg_index = 0; pg_index < nr_pages; pg_index++) {
+ u32 pg_len = PAGE_SIZE;
int submit = 0;
+ /*
+ * To handle subpage case, we need to make sure the bio only
+ * covers the range we need.
+ *
+ * If we're at the last page, truncate the length to only cover
+ * the remaining part.
+ */
+ if (pg_index == nr_pages - 1)
+ pg_len = min_t(u32, PAGE_SIZE,
+ compressed_len - pg_index * PAGE_SIZE);
+
page = cb->compressed_pages[pg_index];
page->mapping = inode->i_mapping;
page->index = em_start >> PAGE_SHIFT;
if (comp_bio->bi_iter.bi_size)
- submit = btrfs_bio_fits_in_stripe(page, PAGE_SIZE,
+ submit = btrfs_bio_fits_in_stripe(page, pg_len,
comp_bio, 0);
page->mapping = NULL;
- if (submit || bio_add_page(comp_bio, page, PAGE_SIZE, 0) <
- PAGE_SIZE) {
+ if (submit || bio_add_page(comp_bio, page, pg_len, 0) < pg_len) {
unsigned int nr_sectors;
ret = btrfs_bio_wq_end_io(fs_info, comp_bio,
@@ -743,9 +767,9 @@
comp_bio->bi_private = cb;
comp_bio->bi_end_io = end_compressed_bio_read;
- bio_add_page(comp_bio, page, PAGE_SIZE, 0);
+ bio_add_page(comp_bio, page, pg_len, 0);
}
- cur_disk_byte += PAGE_SIZE;
+ cur_disk_byte += pg_len;
}
ret = btrfs_bio_wq_end_io(fs_info, comp_bio, BTRFS_WQ_ENDIO_DATA);
@@ -1237,7 +1261,6 @@
unsigned long prev_start_byte;
unsigned long working_bytes = total_out - buf_start;
unsigned long bytes;
- char *kaddr;
struct bio_vec bvec = bio_iter_iovec(bio, bio->bi_iter);
/*
@@ -1268,9 +1291,8 @@
PAGE_SIZE - (buf_offset % PAGE_SIZE));
bytes = min(bytes, working_bytes);
- kaddr = kmap_atomic(bvec.bv_page);
- memcpy(kaddr + bvec.bv_offset, buf + buf_offset, bytes);
- kunmap_atomic(kaddr);
+ memcpy_to_page(bvec.bv_page, bvec.bv_offset, buf + buf_offset,
+ bytes);
flush_dcache_page(bvec.bv_page);
buf_offset += bytes;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index bd65935..9ae776a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -524,6 +524,11 @@
* points to a struct btrfs_device.
*/
bool is_block_group;
+ /*
+ * Only used when 'is_block_group' is true and it is the number of
+ * extents used by a swapfile for this block group ('ptr' field).
+ */
+ int bg_extent_count;
};
bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index ec0b50b8..bf25401 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -627,7 +627,8 @@
*/
if (!src_rsv || (!trans->bytes_reserved &&
src_rsv->type != BTRFS_BLOCK_RSV_DELALLOC)) {
- ret = btrfs_qgroup_reserve_meta_prealloc(root, num_bytes, true);
+ ret = btrfs_qgroup_reserve_meta(root, num_bytes,
+ BTRFS_QGROUP_RSV_META_PREALLOC, true);
if (ret < 0)
return ret;
ret = btrfs_block_rsv_add(root, dst_rsv, num_bytes,
@@ -649,7 +650,7 @@
btrfs_ino(inode),
num_bytes, 1);
} else {
- btrfs_qgroup_free_meta_prealloc(root, fs_info->nodesize);
+ btrfs_qgroup_free_meta_prealloc(root, num_bytes);
}
return ret;
}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4dfb3ea..4671c99 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3008,12 +3008,23 @@
if (likely(uptodate)) {
loff_t i_size = i_size_read(inode);
pgoff_t end_index = i_size >> PAGE_SHIFT;
- unsigned off;
- /* Zero out the end if this page straddles i_size */
- off = offset_in_page(i_size);
- if (page->index == end_index && off)
- zero_user_segment(page, off, PAGE_SIZE);
+ /*
+ * Zero out the remaining part if this range straddles
+ * i_size.
+ *
+ * Here we should only zero the range inside the bvec,
+ * not touch anything else.
+ *
+ * NOTE: i_size is exclusive while end is inclusive.
+ */
+ if (page->index == end_index && i_size <= end) {
+ u32 zero_start = max(offset_in_page(i_size),
+ offset_in_page(end));
+
+ zero_user_segment(page, zero_start,
+ offset_in_page(end) + 1);
+ }
}
ASSERT(bio_offset + len > bio_offset);
bio_offset += len;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index bf2c51a..0e155f0 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -3260,8 +3260,11 @@
goto out;
ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved,
alloc_start, bytes_to_reserve);
- if (ret)
+ if (ret) {
+ unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart,
+ lockend, &cached_state);
goto out;
+ }
ret = btrfs_prealloc_file_range(inode, mode, alloc_start,
alloc_end - alloc_start,
i_blocksize(inode),
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 5400294..9988dec 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2555,7 +2555,12 @@
to_unusable = size - to_free;
ctl->free_space += to_free;
- block_group->zone_unusable += to_unusable;
+ /*
+ * If the block group is read-only, we should account freed space into
+ * bytes_readonly.
+ */
+ if (!block_group->ro)
+ block_group->zone_unusable += to_unusable;
spin_unlock(&ctl->tree_lock);
if (!used) {
spin_lock(&block_group->lock);
@@ -2801,8 +2806,10 @@
struct rb_node *node;
spin_lock(&cluster->lock);
- if (cluster->block_group != block_group)
- goto out;
+ if (cluster->block_group != block_group) {
+ spin_unlock(&cluster->lock);
+ return;
+ }
cluster->block_group = NULL;
cluster->window_start = 0;
@@ -2840,8 +2847,6 @@
entry->offset, &entry->offset_index, bitmap);
}
cluster->root = RB_ROOT;
-
-out:
spin_unlock(&cluster->lock);
btrfs_put_block_group(block_group);
}
@@ -3125,8 +3130,6 @@
entry->bytes -= bytes;
}
- if (entry->bytes == 0)
- rb_erase(&entry->offset_index, &cluster->root);
break;
}
out:
@@ -3143,7 +3146,10 @@
ctl->free_space -= bytes;
if (!entry->bitmap && !btrfs_free_space_trimmed(entry))
ctl->discardable_bytes[BTRFS_STAT_CURR] -= bytes;
+
+ spin_lock(&cluster->lock);
if (entry->bytes == 0) {
+ rb_erase(&entry->offset_index, &cluster->root);
ctl->free_extents--;
if (entry->bitmap) {
kmem_cache_free(btrfs_free_space_bitmap_cachep,
@@ -3156,6 +3162,7 @@
kmem_cache_free(btrfs_free_space_cachep, entry);
}
+ spin_unlock(&cluster->lock);
spin_unlock(&ctl->tree_lock);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2e1c282..35bfa05 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1674,9 +1674,6 @@
*/
btrfs_release_path(path);
- /* If extent is RO, we must COW it */
- if (btrfs_extent_readonly(fs_info, disk_bytenr))
- goto out_check;
ret = btrfs_cross_ref_exist(root, ino,
found_key.offset -
extent_offset, disk_bytenr, false);
@@ -1723,6 +1720,7 @@
WARN_ON_ONCE(freespace_inode);
goto out_check;
}
+ /* If the extent's block group is RO, we must COW */
if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
goto out_check;
nocow = true;
@@ -6085,7 +6083,7 @@
return PTR_ERR(trans);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
- if (ret && ret == -ENOSPC) {
+ if (ret && (ret == -ENOSPC || ret == -EDQUOT)) {
/* whoops, lets try again with the full transaction */
btrfs_end_transaction(trans);
trans = btrfs_start_transaction(root, 1);
@@ -10200,6 +10198,7 @@
sp->ptr = ptr;
sp->inode = inode;
sp->is_block_group = is_block_group;
+ sp->bg_extent_count = 1;
spin_lock(&fs_info->swapfile_pins_lock);
p = &fs_info->swapfile_pins.rb_node;
@@ -10213,6 +10212,8 @@
(sp->ptr == entry->ptr && sp->inode > entry->inode)) {
p = &(*p)->rb_right;
} else {
+ if (is_block_group)
+ entry->bg_extent_count++;
spin_unlock(&fs_info->swapfile_pins_lock);
kfree(sp);
return 1;
@@ -10238,8 +10239,11 @@
sp = rb_entry(node, struct btrfs_swapfile_pin, node);
if (sp->inode == inode) {
rb_erase(&sp->node, &fs_info->swapfile_pins);
- if (sp->is_block_group)
+ if (sp->is_block_group) {
+ btrfs_dec_block_group_swap_extents(sp->ptr,
+ sp->bg_extent_count);
btrfs_put_block_group(sp->ptr);
+ }
kfree(sp);
}
node = next;
@@ -10300,7 +10304,8 @@
sector_t *span)
{
struct inode *inode = file_inode(file);
- struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
+ struct btrfs_root *root = BTRFS_I(inode)->root;
+ struct btrfs_fs_info *fs_info = root->fs_info;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
struct extent_state *cached_state = NULL;
struct extent_map *em = NULL;
@@ -10351,13 +10356,27 @@
"cannot activate swapfile while exclusive operation is running");
return -EBUSY;
}
+
+ /*
+ * Prevent snapshot creation while we are activating the swap file.
+ * We do not want to race with snapshot creation. If snapshot creation
+ * already started before we bumped nr_swapfiles from 0 to 1 and
+ * completes before the first write into the swap file after it is
+ * activated, than that write would fallback to COW.
+ */
+ if (!btrfs_drew_try_write_lock(&root->snapshot_lock)) {
+ btrfs_exclop_finish(fs_info);
+ btrfs_warn(fs_info,
+ "cannot activate swapfile because snapshot creation is in progress");
+ return -EINVAL;
+ }
/*
* Snapshots can create extents which require COW even if NODATACOW is
* set. We use this counter to prevent snapshots. We must increment it
* before walking the extents because we don't want a concurrent
* snapshot to run after we've already checked the extents.
*/
- atomic_inc(&BTRFS_I(inode)->root->nr_swapfiles);
+ atomic_inc(&root->nr_swapfiles);
isize = ALIGN_DOWN(inode->i_size, fs_info->sectorsize);
@@ -10454,6 +10473,17 @@
goto out;
}
+ if (!btrfs_inc_block_group_swap_extents(bg)) {
+ btrfs_warn(fs_info,
+ "block group for swapfile at %llu is read-only%s",
+ bg->start,
+ atomic_read(&fs_info->scrubs_running) ?
+ " (scrub running)" : "");
+ btrfs_put_block_group(bg);
+ ret = -EINVAL;
+ goto out;
+ }
+
ret = btrfs_add_swapfile_pin(inode, bg, true);
if (ret) {
btrfs_put_block_group(bg);
@@ -10492,6 +10522,8 @@
if (ret)
btrfs_swap_deactivate(file);
+ btrfs_drew_write_unlock(&root->snapshot_lock);
+
btrfs_exclop_finish(fs_info);
if (ret)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 072e777..e8d53fe 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1936,7 +1936,10 @@
if (vol_args->flags & BTRFS_SUBVOL_RDONLY)
readonly = true;
if (vol_args->flags & BTRFS_SUBVOL_QGROUP_INHERIT) {
- if (vol_args->size > PAGE_SIZE) {
+ u64 nums;
+
+ if (vol_args->size < sizeof(*inherit) ||
+ vol_args->size > PAGE_SIZE) {
ret = -EINVAL;
goto free_args;
}
@@ -1945,6 +1948,20 @@
ret = PTR_ERR(inherit);
goto free_args;
}
+
+ if (inherit->num_qgroups > PAGE_SIZE ||
+ inherit->num_ref_copies > PAGE_SIZE ||
+ inherit->num_excl_copies > PAGE_SIZE) {
+ ret = -EINVAL;
+ goto free_inherit;
+ }
+
+ nums = inherit->num_qgroups + 2 * inherit->num_ref_copies +
+ 2 * inherit->num_excl_copies;
+ if (vol_args->size != struct_size(inherit, qgroups, nums)) {
+ ret = -EINVAL;
+ goto free_inherit;
+ }
}
ret = __btrfs_ioctl_snap_create(file, vol_args->name, vol_args->fd,
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index aa9cd11..9084a95 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -467,7 +467,7 @@
destlen = min_t(unsigned long, destlen, PAGE_SIZE);
bytes = min_t(unsigned long, destlen, out_len - start_byte);
- kaddr = kmap_atomic(dest_page);
+ kaddr = kmap_local_page(dest_page);
memcpy(kaddr, workspace->buf + start_byte, bytes);
/*
@@ -477,7 +477,7 @@
*/
if (bytes < destlen)
memset(kaddr+bytes, 0, destlen-bytes);
- kunmap_atomic(kaddr);
+ kunmap_local(kaddr);
out:
return ret;
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 808370a..14ff388 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3841,8 +3841,8 @@
return num_bytes;
}
-static int qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
- enum btrfs_qgroup_rsv_type type, bool enforce)
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+ enum btrfs_qgroup_rsv_type type, bool enforce)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
@@ -3873,14 +3873,14 @@
{
int ret;
- ret = qgroup_reserve_meta(root, num_bytes, type, enforce);
+ ret = btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
if (ret <= 0 && ret != -EDQUOT)
return ret;
ret = try_flush_qgroup(root);
if (ret < 0)
return ret;
- return qgroup_reserve_meta(root, num_bytes, type, enforce);
+ return btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
}
void btrfs_qgroup_free_meta_all_pertrans(struct btrfs_root *root)
diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index 50dea9a..7283e4f 100644
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -361,6 +361,8 @@
int btrfs_qgroup_free_data(struct btrfs_inode *inode,
struct extent_changeset *reserved, u64 start,
u64 len);
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+ enum btrfs_qgroup_rsv_type type, bool enforce);
int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
enum btrfs_qgroup_rsv_type type, bool enforce);
/* Reserve metadata space for pertrans and prealloc type */
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 8ec34ec..8c31357 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -249,8 +249,6 @@
static void cache_rbio_pages(struct btrfs_raid_bio *rbio)
{
int i;
- char *s;
- char *d;
int ret;
ret = alloc_rbio_pages(rbio);
@@ -261,13 +259,7 @@
if (!rbio->bio_pages[i])
continue;
- s = kmap(rbio->bio_pages[i]);
- d = kmap(rbio->stripe_pages[i]);
-
- copy_page(d, s);
-
- kunmap(rbio->bio_pages[i]);
- kunmap(rbio->stripe_pages[i]);
+ copy_highpage(rbio->stripe_pages[i], rbio->bio_pages[i]);
SetPageUptodate(rbio->stripe_pages[i]);
}
set_bit(RBIO_CACHE_READY_BIT, &rbio->flags);
@@ -2359,16 +2351,21 @@
SetPageUptodate(p_page);
if (has_qstripe) {
+ /* RAID6, allocate and map temp space for the Q stripe */
q_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM);
if (!q_page) {
__free_page(p_page);
goto cleanup;
}
SetPageUptodate(q_page);
+ pointers[rbio->real_stripes - 1] = kmap(q_page);
}
atomic_set(&rbio->error, 0);
+ /* Map the parity stripe just once */
+ pointers[nr_data] = kmap(p_page);
+
for_each_set_bit(pagenr, rbio->dbitmap, rbio->stripe_npages) {
struct page *p;
void *parity;
@@ -2378,16 +2375,8 @@
pointers[stripe] = kmap(p);
}
- /* then add the parity stripe */
- pointers[stripe++] = kmap(p_page);
-
if (has_qstripe) {
- /*
- * raid6, add the qstripe and call the
- * library function to fill in our p/q
- */
- pointers[stripe++] = kmap(q_page);
-
+ /* RAID6, call the library function to fill in our P/Q */
raid6_call.gen_syndrome(rbio->real_stripes, PAGE_SIZE,
pointers);
} else {
@@ -2408,12 +2397,14 @@
for (stripe = 0; stripe < nr_data; stripe++)
kunmap(page_in_rbio(rbio, stripe, pagenr, 0));
- kunmap(p_page);
}
+ kunmap(p_page);
__free_page(p_page);
- if (q_page)
+ if (q_page) {
+ kunmap(q_page);
__free_page(q_page);
+ }
writeback:
/*
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 2b490be..8e026de 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -218,11 +218,11 @@
stack_trace_print(ra->trace, ra->trace_len, 2);
}
#else
-static void inline __save_stack_trace(struct ref_action *ra)
+static inline void __save_stack_trace(struct ref_action *ra)
{
}
-static void inline __print_stack_trace(struct btrfs_fs_info *fs_info,
+static inline void __print_stack_trace(struct btrfs_fs_info *fs_info,
struct ref_action *ra)
{
btrfs_err(fs_info, " ref-verify: no stacktrace support");
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index b24396c..762881b 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -106,12 +106,8 @@
set_bit(BTRFS_INODE_NO_DELALLOC_FLUSH, &inode->runtime_flags);
if (comp_type == BTRFS_COMPRESS_NONE) {
- char *map;
-
- map = kmap(page);
- memcpy(map, data_start, datal);
+ memcpy_to_page(page, 0, data_start, datal);
flush_dcache_page(page);
- kunmap(page);
} else {
ret = btrfs_decompress(comp_type, data_start, page, 0,
inline_size, datal);
@@ -553,6 +549,24 @@
*/
btrfs_release_path(path);
+ /*
+ * When using NO_HOLES and we are cloning a range that covers
+ * only a hole (no extents) into a range beyond the current
+ * i_size, punching a hole in the target range will not create
+ * an extent map defining a hole, because the range starts at or
+ * beyond current i_size. If the file previously had an i_size
+ * greater than the new i_size set by this clone operation, we
+ * need to make sure the next fsync is a full fsync, so that it
+ * detects and logs a hole covering a range from the current
+ * i_size to the new i_size. If the clone range covers extents,
+ * besides a hole, then we know the full sync flag was already
+ * set by previous calls to btrfs_replace_file_extents() that
+ * replaced file extent items.
+ */
+ if (last_dest_end >= i_size_read(inode))
+ set_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
+ &BTRFS_I(inode)->runtime_flags);
+
ret = btrfs_replace_file_extents(inode, path, last_dest_end,
destoff + len - 1, NULL, &trans);
if (ret)
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 582df11..c2900eb 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3767,6 +3767,13 @@
* commit_transactions.
*/
ro_set = 0;
+ } else if (ret == -ETXTBSY) {
+ btrfs_warn(fs_info,
+ "skipping scrub of block group %llu due to active swapfile",
+ cache->start);
+ scrub_pause_off(fs_info);
+ ret = 0;
+ goto skip_unfreeze;
} else {
btrfs_warn(fs_info,
"failed setting block group ro: %d", ret);
@@ -3862,7 +3869,7 @@
} else {
spin_unlock(&cache->lock);
}
-
+skip_unfreeze:
btrfs_unfreeze_block_group(cache);
btrfs_put_block_group(cache);
if (ret)
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index f878782..8f32385 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4932,7 +4932,6 @@
struct btrfs_fs_info *fs_info = root->fs_info;
struct inode *inode;
struct page *page;
- char *addr;
pgoff_t index = offset >> PAGE_SHIFT;
pgoff_t last_index;
unsigned pg_offset = offset_in_page(offset);
@@ -4985,10 +4984,8 @@
}
}
- addr = kmap(page);
- memcpy(sctx->send_buf + sctx->send_size, addr + pg_offset,
- cur_len);
- kunmap(page);
+ memcpy_from_page(sctx->send_buf + sctx->send_size, page,
+ pg_offset, cur_len);
unlock_page(page);
put_page(page);
index++;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f843564..f7a4ad8 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1918,8 +1918,8 @@
btrfs_resize_thread_pool(fs_info,
fs_info->thread_pool_size, old_thread_pool_size);
- if (btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
- btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
+ if ((bool)btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
+ (bool)btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
(!sb_rdonly(sb) || (*flags & SB_RDONLY))) {
btrfs_warn(fs_info,
"remount supports changing free space tree only from ro to rw");
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 582061c..f4ade82 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1453,22 +1453,14 @@
return -EUCLEAN;
}
for (; ptr < end; ptr += sizeof(*dref)) {
- u64 root_objectid;
- u64 owner;
u64 offset;
- u64 hash;
+ /*
+ * We cannot check the extent_data_ref hash due to possible
+ * overflow from the leaf due to hash collisions.
+ */
dref = (struct btrfs_extent_data_ref *)ptr;
- root_objectid = btrfs_extent_data_ref_root(leaf, dref);
- owner = btrfs_extent_data_ref_objectid(leaf, dref);
offset = btrfs_extent_data_ref_offset(leaf, dref);
- hash = hash_extent_data_ref(root_objectid, owner, offset);
- if (unlikely(hash != key->offset)) {
- extent_err(leaf, slot,
- "invalid extent data ref hash, item has 0x%016llx key has 0x%016llx",
- hash, key->offset);
- return -EUCLEAN;
- }
if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {
extent_err(leaf, slot,
"invalid extent data backref offset, have %llu expect aligned to %u",
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index d90695c..2f1acc9 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3174,16 +3174,13 @@
root_log_ctx.log_transid = log_root_tree->log_transid;
if (btrfs_is_zoned(fs_info)) {
- mutex_lock(&fs_info->tree_root->log_mutex);
if (!log_root_tree->node) {
ret = btrfs_alloc_log_tree_node(trans, log_root_tree);
if (ret) {
- mutex_unlock(&fs_info->tree_log_mutex);
mutex_unlock(&log_root_tree->log_mutex);
goto out;
}
}
- mutex_unlock(&fs_info->tree_root->log_mutex);
}
/*
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index b025102..8a45142 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -229,11 +229,33 @@
{
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
+ const bool start_trans = (current->journal_info == NULL);
int ret;
- trans = btrfs_start_transaction(root, 2);
- if (IS_ERR(trans))
- return PTR_ERR(trans);
+ if (start_trans) {
+ /*
+ * 1 unit for inserting/updating/deleting the xattr
+ * 1 unit for the inode item update
+ */
+ trans = btrfs_start_transaction(root, 2);
+ if (IS_ERR(trans))
+ return PTR_ERR(trans);
+ } else {
+ /*
+ * This can happen when smack is enabled and a directory is being
+ * created. It happens through d_instantiate_new(), which calls
+ * smack_d_instantiate(), which in turn calls __vfs_setxattr() to
+ * set the transmute xattr (XATTR_NAME_SMACKTRANSMUTE) on the
+ * inode. We have already reserved space for the xattr and inode
+ * update at btrfs_mkdir(), so just use the transaction handle.
+ * We don't join or start a transaction, as that will reset the
+ * block_rsv of the handle and trigger a warning for the start
+ * case.
+ */
+ ASSERT(strncmp(name, XATTR_SECURITY_PREFIX,
+ XATTR_SECURITY_PREFIX_LEN) == 0);
+ trans = current->journal_info;
+ }
ret = btrfs_setxattr(trans, inode, name, value, size, flags);
if (ret)
@@ -244,7 +266,8 @@
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
BUG_ON(ret);
out:
- btrfs_end_transaction(trans);
+ if (start_trans)
+ btrfs_end_transaction(trans);
return ret;
}
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 05615a1..d524acf 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -432,9 +432,8 @@
PAGE_SIZE - (buf_offset % PAGE_SIZE));
bytes = min(bytes, bytes_left);
- kaddr = kmap_atomic(dest_page);
- memcpy(kaddr + pg_offset, workspace->buf + buf_offset, bytes);
- kunmap_atomic(kaddr);
+ memcpy_to_page(dest_page, pg_offset,
+ workspace->buf + buf_offset, bytes);
pg_offset += bytes;
bytes_left -= bytes;
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index d0eb0c8..1f972b7 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -269,7 +269,7 @@
sector_t sector = 0;
struct blk_zone *zones = NULL;
unsigned int i, nreported = 0, nr_zones;
- unsigned int zone_sectors;
+ sector_t zone_sectors;
char *model, *emulated;
int ret;
@@ -658,7 +658,7 @@
u64 *bytenr_ret)
{
struct blk_zone zones[BTRFS_NR_SB_LOG_ZONES];
- unsigned int zone_sectors;
+ sector_t zone_sectors;
u32 sb_zone;
int ret;
u8 zone_sectors_shift;
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c
index 9a48716..8e9626d 100644
--- a/fs/btrfs/zstd.c
+++ b/fs/btrfs/zstd.c
@@ -688,10 +688,8 @@
bytes = min_t(unsigned long, destlen - pg_offset,
workspace->out_buf.size - buf_offset);
- kaddr = kmap_atomic(dest_page);
- memcpy(kaddr + pg_offset, workspace->out_buf.dst + buf_offset,
- bytes);
- kunmap_atomic(kaddr);
+ memcpy_to_page(dest_page, pg_offset,
+ workspace->out_buf.dst + buf_offset, bytes);
pg_offset += bytes;
}
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index d2c70d3..44170f3 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -276,4 +276,60 @@
#endif
+static inline void memcpy_page(struct page *dst_page, size_t dst_off,
+ struct page *src_page, size_t src_off,
+ size_t len)
+{
+ char *dst = kmap_local_page(dst_page);
+ char *src = kmap_local_page(src_page);
+
+ VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE);
+ memcpy(dst + dst_off, src + src_off, len);
+ kunmap_local(src);
+ kunmap_local(dst);
+}
+
+static inline void memmove_page(struct page *dst_page, size_t dst_off,
+ struct page *src_page, size_t src_off,
+ size_t len)
+{
+ char *dst = kmap_local_page(dst_page);
+ char *src = kmap_local_page(src_page);
+
+ VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE);
+ memmove(dst + dst_off, src + src_off, len);
+ kunmap_local(src);
+ kunmap_local(dst);
+}
+
+static inline void memset_page(struct page *page, size_t offset, int val,
+ size_t len)
+{
+ char *addr = kmap_local_page(page);
+
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memset(addr + offset, val, len);
+ kunmap_local(addr);
+}
+
+static inline void memcpy_from_page(char *to, struct page *page,
+ size_t offset, size_t len)
+{
+ char *from = kmap_local_page(page);
+
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memcpy(to, from + offset, len);
+ kunmap_local(from);
+}
+
+static inline void memcpy_to_page(struct page *page, size_t offset,
+ const char *from, size_t len)
+{
+ char *to = kmap_local_page(page);
+
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memcpy(to + offset, from, len);
+ kunmap_local(to);
+}
+
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 120ffdd..3a5446a 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -187,4 +187,6 @@
irqreturn_t sdw_intel_thread(int irq, void *dev_id);
+#define SDW_INTEL_QUIRK_MASK_BUS_DISABLE BIT(1)
+
#endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 32f665b..4cc6ec3b 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -485,6 +485,7 @@
extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
extern void exit_swap_address_space(unsigned int type);
extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+sector_t swap_page_sector(struct page *page);
static inline void put_swap_device(struct swap_info_struct *si)
{
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 7077fec..28e7af1 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -349,15 +349,8 @@
struct event_filter *filter;
void *mod;
void *data;
- /*
- * bit 0: filter_active
- * bit 1: allow trace by non root (cap any)
- * bit 2: failed to apply filter
- * bit 3: trace internal event (do not enable)
- * bit 4: Event was enabled by module
- * bit 5: use call filter rather than file filter
- * bit 6: Event is a tracepoint
- */
+
+ /* See the TRACE_EVENT_FL_* flags above */
int flags; /* static flags of different events */
#ifdef CONFIG_PERF_EVENTS
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index 743c2f4..d057480 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -113,6 +113,11 @@
} __packed;
enum {
+ NHLT_CONFIG_TYPE_GENERIC = 0,
+ NHLT_CONFIG_TYPE_MIC_ARRAY = 1
+};
+
+enum {
NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
NHLT_MIC_ARRAY_2CH_BIG = 0xb,
NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc,
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 9a43c44..c450750 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -174,7 +174,7 @@
static inline bool snd_soc_acpi_sof_parent(struct device *dev)
{
return dev->parent && dev->parent->driver && dev->parent->driver->name &&
- !strcmp(dev->parent->driver->name, "sof-audio-acpi");
+ !strncmp(dev->parent->driver->name, "sof-audio-acpi", strlen("sof-audio-acpi"));
}
#endif
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 8b281f7..f6afee2 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1154,6 +1154,7 @@
#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
+#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
struct kvm_xen_hvm_config {
__u32 flags;
@@ -1621,12 +1622,24 @@
union {
__u64 gpa;
__u64 pad[8];
+ struct {
+ __u64 state;
+ __u64 state_entry_time;
+ __u64 time_running;
+ __u64 time_runnable;
+ __u64 time_blocked;
+ __u64 time_offline;
+ } runstate;
} u;
};
/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
+#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
/* Secure Encrypted Virtualization command */
enum sev_cmd_id {
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 9c266b9..7fa8277 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -694,7 +694,7 @@
help
This option creates the tracepoint "benchmark:benchmark_event".
When the tracepoint is enabled, it kicks off a kernel thread that
- goes into an infinite loop (calling cond_sched() to let other tasks
+ goes into an infinite loop (calling cond_resched() to let other tasks
run), and calls the tracepoint. Each iteration will record the time
it took to write to the tracepoint and the next iteration that
data will be passed to the tracepoint itself. That is, the tracepoint
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b9dad35..68744c5 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2815,6 +2815,17 @@
return 0;
/*
+ * It's possible that the event time delta is zero
+ * (has the same time stamp as the previous event)
+ * in which case write_stamp and before_stamp could
+ * be the same. In such a case, force before_stamp
+ * to be different than write_stamp. It doesn't
+ * matter what it is, as long as its different.
+ */
+ if (!delta)
+ rb_time_set(&cpu_buffer->before_stamp, 0);
+
+ /*
* If an event were to come in now, it would see that the
* write_stamp and the before_stamp are different, and assume
* that this event just added itself before updating
@@ -3307,9 +3318,13 @@
goto out;
}
atomic_inc(&cpu_buffer->record_disabled);
- pr_warn("[CPU: %d]TIME DOES NOT MATCH expected:%lld actual:%lld delta:%lld after:%lld\n",
- cpu_buffer->cpu,
- ts + info->delta, info->ts, info->delta, info->after);
+ /* There's some cases in boot up that this can happen */
+ WARN_ON_ONCE(system_state != SYSTEM_BOOTING);
+ pr_warn("[CPU: %d]TIME DOES NOT MATCH expected:%lld actual:%lld delta:%lld before:%lld after:%lld%s\n",
+ cpu_buffer->cpu,
+ ts + info->delta, info->ts, info->delta,
+ info->before, info->after,
+ full ? " (full)" : "");
dump_buffer_page(bpage, info, tail);
atomic_dec(&ts_dump);
/* Do not re-enable checking */
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e295c41..eccb4e1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1929,6 +1929,12 @@
if (!selftests_can_run)
return save_selftest(type);
+ if (!tracing_is_on()) {
+ pr_warn("Selftest for tracer %s skipped due to tracing disabled\n",
+ type->name);
+ return 0;
+ }
+
/*
* Run a selftest on this tracer.
* Here we reset the trace buffer, and set the current
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index dec13ff..a6446c0 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -605,7 +605,6 @@
void trace_latency_header(struct seq_file *m);
void trace_default_header(struct seq_file *m);
void print_trace_header(struct seq_file *m, struct trace_iterator *iter);
-int trace_empty(struct trace_iterator *iter);
void trace_graph_return(struct ftrace_graph_ret *trace);
int trace_graph_entry(struct ftrace_graph_ent *trace);
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 2979a96..8d71e6c 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -1225,8 +1225,10 @@
goto err;
}
- if (!argc)
+ if (!argc) {
+ argv_free(argv);
continue;
+ }
n_fields_this_loop = 0;
consumed = 0;
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index d8ca336..f66c62a 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -464,20 +464,6 @@
}
EXPORT_SYMBOL(iov_iter_init);
-static void memcpy_from_page(char *to, struct page *page, size_t offset, size_t len)
-{
- char *from = kmap_atomic(page);
- memcpy(to, from + offset, len);
- kunmap_atomic(from);
-}
-
-static void memcpy_to_page(struct page *page, size_t offset, const char *from, size_t len)
-{
- char *to = kmap_atomic(page);
- memcpy(to + offset, from, len);
- kunmap_atomic(to);
-}
-
static void memzero_page(struct page *page, size_t offset, size_t len)
{
char *addr = kmap_atomic(page);
diff --git a/mm/page_io.c b/mm/page_io.c
index 485fa5c..c493ce9 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -254,11 +254,6 @@
return ret;
}
-static sector_t swap_page_sector(struct page *page)
-{
- return (sector_t)__page_file_index(page) << (PAGE_SHIFT - 9);
-}
-
static inline void count_swpout_vm_event(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
diff --git a/mm/swapfile.c b/mm/swapfile.c
index f039745..084a5b9 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -219,6 +219,19 @@
BUG();
}
+sector_t swap_page_sector(struct page *page)
+{
+ struct swap_info_struct *sis = page_swap_info(page);
+ struct swap_extent *se;
+ sector_t sector;
+ pgoff_t offset;
+
+ offset = __page_file_index(page);
+ se = offset_to_swap_extent(sis, offset);
+ sector = se->start_block + (offset - se->start_page);
+ return sector << (PAGE_SHIFT - 9);
+}
+
/*
* swap allocation tell device that a cluster of swap can now be discarded,
* to allow the swap device to optimize its wear-levelling.
diff --git a/scripts/dtc/include-prefixes/c6x b/scripts/dtc/include-prefixes/c6x
deleted file mode 120000
index 49ded4c..0000000
--- a/scripts/dtc/include-prefixes/c6x
+++ /dev/null
@@ -1 +0,0 @@
-../../../arch/c6x/boot/dts
\ No newline at end of file
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index b9c2ee7..cce12e1 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -438,7 +438,7 @@
static int arm64_is_fake_mcount(Elf64_Rel const *rp)
{
- return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26;
+ return ELF64_R_TYPE(w8(rp->r_info)) != R_AARCH64_CALL26;
}
/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig
index 9ed5cfa..57595f1 100644
--- a/sound/hda/Kconfig
+++ b/sound/hda/Kconfig
@@ -44,9 +44,13 @@
config SND_INTEL_DSP_CONFIG
tristate
select SND_INTEL_NHLT if ACPI
+ select SND_INTEL_SOUNDWIRE_ACPI if ACPI
# this config should be selected only for Intel DSP platforms.
# A fallback is provided so that the code compiles in all cases.
+config SND_INTEL_SOUNDWIRE_ACPI
+ tristate
+
config SND_INTEL_BYT_PREFER_SOF
bool "Prefer SOF driver over SST on BY/CHT platforms"
depends on SND_SST_ATOM_HIFI2_PLATFORM_ACPI && SND_SOC_SOF_BAYTRAIL
diff --git a/sound/hda/Makefile b/sound/hda/Makefile
index 601e617..78f487a 100644
--- a/sound/hda/Makefile
+++ b/sound/hda/Makefile
@@ -17,3 +17,6 @@
snd-intel-dspcfg-objs := intel-dsp-config.o
snd-intel-dspcfg-$(CONFIG_SND_INTEL_NHLT) += intel-nhlt.o
obj-$(CONFIG_SND_INTEL_DSP_CONFIG) += snd-intel-dspcfg.o
+
+snd-intel-sdw-acpi-objs := intel-sdw-acpi.o
+obj-$(CONFIG_SND_INTEL_SOUNDWIRE_ACPI) += snd-intel-sdw-acpi.o
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index a9bd39b..b2df7b4 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -133,7 +133,7 @@
EXPORT_SYMBOL_GPL(snd_hdac_link_free_all);
/**
- * snd_hdac_ext_bus_get_link_index - get link based on codec name
+ * snd_hdac_ext_bus_get_link - get link based on codec name
* @bus: the pointer to HDAC bus object
* @codec_name: codec name
*/
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index c4d54a8..0c005d6 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -133,7 +133,7 @@
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple);
/**
- * snd_hdac_ext_linkstream_start - start a stream
+ * snd_hdac_ext_link_stream_start - start a stream
* @stream: HD-audio ext core stream to start
*/
void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *stream)
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index d75f31e..fe35875 100644
--- a/sound/hda/hdac_regmap.c
+++ b/sound/hda/hdac_regmap.c
@@ -386,7 +386,7 @@
EXPORT_SYMBOL_GPL(snd_hdac_regmap_init);
/**
- * snd_hdac_regmap_init - Release the regmap from HDA codec
+ * snd_hdac_regmap_exit - Release the regmap from HDA codec
* @codec: the codec object
*/
void snd_hdac_regmap_exit(struct hdac_device *codec)
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index d1eb9d3..ab5ff78 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -557,4 +557,4 @@
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel DSP config driver");
-MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);
+MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI);
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index 059aaf0..d053bec 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -31,18 +31,44 @@
struct nhlt_endpoint *epnt;
struct nhlt_dmic_array_config *cfg;
struct nhlt_vendor_dmic_array_config *cfg_vendor;
+ struct nhlt_fmt *fmt_configs;
unsigned int dmic_geo = 0;
- u8 j;
+ u16 max_ch = 0;
+ u8 i, j;
if (!nhlt)
return 0;
- epnt = (struct nhlt_endpoint *)nhlt->desc;
+ for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++,
+ epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) {
- for (j = 0; j < nhlt->endpoint_count; j++) {
- if (epnt->linktype == NHLT_LINK_DMIC) {
- cfg = (struct nhlt_dmic_array_config *)
- (epnt->config.caps);
+ if (epnt->linktype != NHLT_LINK_DMIC)
+ continue;
+
+ cfg = (struct nhlt_dmic_array_config *)(epnt->config.caps);
+ fmt_configs = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size);
+
+ /* find max number of channels based on format_configuration */
+ if (fmt_configs->fmt_count) {
+ dev_dbg(dev, "%s: found %d format definitions\n",
+ __func__, fmt_configs->fmt_count);
+
+ for (i = 0; i < fmt_configs->fmt_count; i++) {
+ struct wav_fmt_ext *fmt_ext;
+
+ fmt_ext = &fmt_configs->fmt_config[i].fmt_ext;
+
+ if (fmt_ext->fmt.channels > max_ch)
+ max_ch = fmt_ext->fmt.channels;
+ }
+ dev_dbg(dev, "%s: max channels found %d\n", __func__, max_ch);
+ } else {
+ dev_dbg(dev, "%s: No format information found\n", __func__);
+ }
+
+ if (cfg->device_config.config_type != NHLT_CONFIG_TYPE_MIC_ARRAY) {
+ dmic_geo = max_ch;
+ } else {
switch (cfg->array_type) {
case NHLT_MIC_ARRAY_2CH_SMALL:
case NHLT_MIC_ARRAY_2CH_BIG:
@@ -59,13 +85,23 @@
dmic_geo = cfg_vendor->nb_mics;
break;
default:
- dev_warn(dev, "undefined DMIC array_type 0x%0x\n",
- cfg->array_type);
+ dev_warn(dev, "%s: undefined DMIC array_type 0x%0x\n",
+ __func__, cfg->array_type);
+ }
+
+ if (dmic_geo > 0) {
+ dev_dbg(dev, "%s: Array with %d dmics\n", __func__, dmic_geo);
+ }
+ if (max_ch > dmic_geo) {
+ dev_dbg(dev, "%s: max channels %d exceed dmic number %d\n",
+ __func__, max_ch, dmic_geo);
}
}
- epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
}
+ dev_dbg(dev, "%s: dmic number %d max_ch %d\n",
+ __func__, dmic_geo, max_ch);
+
return dmic_geo;
}
EXPORT_SYMBOL_GPL(intel_nhlt_get_dmic_geo);
diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c
new file mode 100644
index 0000000..c0123bc
--- /dev/null
+++ b/sound/hda/intel-sdw-acpi.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-2021 Intel Corporation.
+
+/*
+ * SDW Intel ACPI scan helpers
+ */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/fwnode.h>
+#include <linux/module.h>
+#include <linux/soundwire/sdw_intel.h>
+#include <linux/string.h>
+
+#define SDW_LINK_TYPE 4 /* from Intel ACPI documentation */
+#define SDW_MAX_LINKS 4
+
+static int ctrl_link_mask;
+module_param_named(sdw_link_mask, ctrl_link_mask, int, 0444);
+MODULE_PARM_DESC(sdw_link_mask, "Intel link mask (one bit per link)");
+
+static bool is_link_enabled(struct fwnode_handle *fw_node, int i)
+{
+ struct fwnode_handle *link;
+ char name[32];
+ u32 quirk_mask = 0;
+
+ /* Find master handle */
+ snprintf(name, sizeof(name),
+ "mipi-sdw-link-%d-subproperties", i);
+
+ link = fwnode_get_named_child_node(fw_node, name);
+ if (!link)
+ return false;
+
+ fwnode_property_read_u32(link,
+ "intel-quirk-mask",
+ &quirk_mask);
+
+ if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
+ return false;
+
+ return true;
+}
+
+static int
+sdw_intel_scan_controller(struct sdw_intel_acpi_info *info)
+{
+ struct acpi_device *adev;
+ int ret, i;
+ u8 count;
+
+ if (acpi_bus_get_device(info->handle, &adev))
+ return -EINVAL;
+
+ /* Found controller, find links supported */
+ count = 0;
+ ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
+ "mipi-sdw-master-count", &count, 1);
+
+ /*
+ * In theory we could check the number of links supported in
+ * hardware, but in that step we cannot assume SoundWire IP is
+ * powered.
+ *
+ * In addition, if the BIOS doesn't even provide this
+ * 'master-count' property then all the inits based on link
+ * masks will fail as well.
+ *
+ * We will check the hardware capabilities in the startup() step
+ */
+
+ if (ret) {
+ dev_err(&adev->dev,
+ "Failed to read mipi-sdw-master-count: %d\n", ret);
+ return -EINVAL;
+ }
+
+ /* Check count is within bounds */
+ if (count > SDW_MAX_LINKS) {
+ dev_err(&adev->dev, "Link count %d exceeds max %d\n",
+ count, SDW_MAX_LINKS);
+ return -EINVAL;
+ }
+
+ if (!count) {
+ dev_warn(&adev->dev, "No SoundWire links detected\n");
+ return -EINVAL;
+ }
+ dev_dbg(&adev->dev, "ACPI reports %d SDW Link devices\n", count);
+
+ info->count = count;
+ info->link_mask = 0;
+
+ for (i = 0; i < count; i++) {
+ if (ctrl_link_mask && !(ctrl_link_mask & BIT(i))) {
+ dev_dbg(&adev->dev,
+ "Link %d masked, will not be enabled\n", i);
+ continue;
+ }
+
+ if (!is_link_enabled(acpi_fwnode_handle(adev), i)) {
+ dev_dbg(&adev->dev,
+ "Link %d not selected in firmware\n", i);
+ continue;
+ }
+
+ info->link_mask |= BIT(i);
+ }
+
+ return 0;
+}
+
+static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
+ void *cdata, void **return_value)
+{
+ struct sdw_intel_acpi_info *info = cdata;
+ struct acpi_device *adev;
+ acpi_status status;
+ u64 adr;
+
+ status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr);
+ if (ACPI_FAILURE(status))
+ return AE_OK; /* keep going */
+
+ if (acpi_bus_get_device(handle, &adev)) {
+ pr_err("%s: Couldn't find ACPI handle\n", __func__);
+ return AE_NOT_FOUND;
+ }
+
+ info->handle = handle;
+
+ /*
+ * On some Intel platforms, multiple children of the HDAS
+ * device can be found, but only one of them is the SoundWire
+ * controller. The SNDW device is always exposed with
+ * Name(_ADR, 0x40000000), with bits 31..28 representing the
+ * SoundWire link so filter accordingly
+ */
+ if (FIELD_GET(GENMASK(31, 28), adr) != SDW_LINK_TYPE)
+ return AE_OK; /* keep going */
+
+ /* device found, stop namespace walk */
+ return AE_CTRL_TERMINATE;
+}
+
+/**
+ * sdw_intel_acpi_scan() - SoundWire Intel init routine
+ * @parent_handle: ACPI parent handle
+ * @info: description of what firmware/DSDT tables expose
+ *
+ * This scans the namespace and queries firmware to figure out which
+ * links to enable. A follow-up use of sdw_intel_probe() and
+ * sdw_intel_startup() is required for creation of devices and bus
+ * startup
+ */
+int sdw_intel_acpi_scan(acpi_handle *parent_handle,
+ struct sdw_intel_acpi_info *info)
+{
+ acpi_status status;
+
+ info->handle = NULL;
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
+ parent_handle, 1,
+ sdw_intel_acpi_cb,
+ NULL, info, NULL);
+ if (ACPI_FAILURE(status) || info->handle == NULL)
+ return -ENODEV;
+
+ return sdw_intel_scan_controller(info);
+}
+EXPORT_SYMBOL_NS(sdw_intel_acpi_scan, SND_INTEL_SOUNDWIRE_ACPI);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Intel Soundwire ACPI helpers");
diff --git a/sound/mips/snd-n64.c b/sound/mips/snd-n64.c
index ca6b4b9..e35e931 100644
--- a/sound/mips/snd-n64.c
+++ b/sound/mips/snd-n64.c
@@ -312,14 +312,14 @@
}
priv->mi_reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (!priv->mi_reg_base) {
- err = -EINVAL;
+ if (IS_ERR(priv->mi_reg_base)) {
+ err = PTR_ERR(priv->mi_reg_base);
goto fail_dma_alloc;
}
priv->ai_reg_base = devm_platform_ioremap_resource(pdev, 1);
- if (!priv->ai_reg_base) {
- err = -EINVAL;
+ if (IS_ERR(priv->ai_reg_base)) {
+ err = PTR_ERR(priv->ai_reg_base);
goto fail_dma_alloc;
}
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index a855fb8..55af8ef 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -991,7 +991,7 @@
if (idx < 4) {
/* S/PDIF output */
- switch ((conf & 0x7)) {
+ switch ((conf & 0xf)) {
case 1:
set_field(&ctl->txctl[idx], ATXCTL_NUC, 0);
break;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 9b75506..2026f1c 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3483,7 +3483,7 @@
*/
/**
- * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum
+ * snd_hda_input_mux_info - Info callback helper for the input-mux enum
* @imux: imux helper object
* @uinfo: pointer to get/store the data
*/
@@ -3506,7 +3506,7 @@
EXPORT_SYMBOL_GPL(snd_hda_input_mux_info);
/**
- * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum
+ * snd_hda_input_mux_put - Put callback helper for the input-mux enum
* @codec: the HDA codec
* @imux: imux helper object
* @ucontrol: pointer to get/store the data
@@ -3941,7 +3941,7 @@
EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl);
/**
- * _snd_hda_pin_ctl - Helper to set pin ctl value
+ * _snd_hda_set_pin_ctl - Helper to set pin ctl value
* @codec: the HDA codec
* @pin: referred pin NID
* @val: pin control value to set
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 5e40944..8b7c550 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3923,7 +3923,7 @@
}
/**
- * snd_dha_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED
+ * snd_hda_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED
* @codec: the HDA codec
* @callback: the callback for LED classdev brightness_set_blocking
*/
@@ -4074,7 +4074,7 @@
}
/**
- * snd_dha_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED
+ * snd_hda_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED
* @codec: the HDA codec
* @callback: the callback for LED classdev brightness_set_blocking
*
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index b8b5680..ac00866 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -213,7 +213,7 @@
}
/**
- * snd_hda_set_dirty_all - Mark all the cached as dirty
+ * snd_hda_jack_set_dirty_all - Mark all the cached as dirty
* @codec: the HDA codec
*
* This function sets the dirty flag to all entries of jack table.
@@ -293,7 +293,7 @@
}
/**
- * snd_hda_jack_detect_enable_mst - enable the jack-detection
+ * snd_hda_jack_detect_enable_callback_mst - enable the jack-detection
* @codec: the HDA codec
* @nid: pin NID to enable
* @func: callback function to register
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 7e62aed..c966f49f 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2338,7 +2338,7 @@
}
/**
- * Prepare and send the SCP message to DSP
+ * dspio_scp - Prepare and send the SCP message to DSP
* @codec: the HDA codec
* @mod_id: ID of the DSP module to send the command
* @src_id: ID of the source
@@ -2865,7 +2865,7 @@
}
/**
- * Allocate router ports
+ * dsp_allocate_router_ports - Allocate router ports
*
* @codec: the HDA codec
* @num_chans: number of channels in the stream
@@ -3178,8 +3178,7 @@
}
/**
- * Write a block of data into DSP code or data RAM using pre-allocated
- * DMA engine.
+ * dspxfr_one_seg - Write a block of data into DSP code or data RAM using pre-allocated DMA engine.
*
* @codec: the HDA codec
* @fls: pointer to a fast load image
@@ -3376,7 +3375,7 @@
}
/**
- * Write the entire DSP image of a DSP code/data overlay to DSP memories
+ * dspxfr_image - Write the entire DSP image of a DSP code/data overlay to DSP memories
*
* @codec: the HDA codec
* @fls_data: pointer to a fast load image
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index e405be7..e6d0843 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -157,6 +157,7 @@
bool dyn_pin_out;
bool dyn_pcm_assign;
+ bool dyn_pcm_no_legacy;
bool intel_hsw_fixup; /* apply Intel platform-specific fixups */
/*
* Non-generic VIA/NVIDIA specific
@@ -1345,6 +1346,12 @@
{
int i;
+ /* on the new machines, try to assign the pcm slot dynamically,
+ * not use the preferred fixed map (legacy way) anymore.
+ */
+ if (spec->dyn_pcm_no_legacy)
+ goto last_try;
+
/*
* generic_hdmi_build_pcms() may allocate extra PCMs on some
* platforms (with maximum of 'num_nids + dev_num - 1')
@@ -1374,6 +1381,7 @@
return i;
}
+ last_try:
/* the last try; check the empty slots in pins */
for (i = 0; i < spec->num_nids; i++) {
if (!test_bit(i, &spec->pcm_bitmap))
@@ -2987,8 +2995,16 @@
* the index indicate the port number.
*/
static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
+ int ret;
- return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ if (!ret) {
+ struct hdmi_spec *spec = codec->spec;
+
+ spec->dyn_pcm_no_legacy = true;
+ }
+
+ return ret;
}
/* Intel Baytrail and Braswell; with eld notifier */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1927605..b47504f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2532,6 +2532,7 @@
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
+ SND_PCI_QUIRK(0x1462, 0xcc34, "MSI Godlike X570", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -6396,6 +6397,7 @@
ALC269_FIXUP_LEMOTE_A1802,
ALC269_FIXUP_LEMOTE_A190X,
ALC256_FIXUP_INTEL_NUC8_RUGGED,
+ ALC256_FIXUP_INTEL_NUC10,
ALC255_FIXUP_XIAOMI_HEADSET_MIC,
ALC274_FIXUP_HP_MIC,
ALC274_FIXUP_HP_HEADSET_MIC,
@@ -6406,6 +6408,7 @@
ALC236_FIXUP_DELL_AIO_HEADSET_MIC,
ALC282_FIXUP_ACER_DISABLE_LINEOUT,
ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
+ ALC256_FIXUP_ACER_HEADSET_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7782,6 +7785,15 @@
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE
},
+ [ALC256_FIXUP_INTEL_NUC10] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
[ALC255_FIXUP_XIAOMI_HEADSET_MIC] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -7853,6 +7865,16 @@
.chained = true,
.chain_id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
},
+ [ALC256_FIXUP_ACER_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x02a1113c }, /* use as headset mic, without its own jack detect */
+ { 0x1a, 0x90a1092f }, /* use as internal mic */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7879,9 +7901,11 @@
SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK),
SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1025, 0x1269, "Acer SWIFT SF314-54", ALC256_FIXUP_ACER_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
@@ -8128,6 +8152,7 @@
SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[5|7][0-9]RZ[Q]", ALC269_FIXUP_DMIC),
SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -8222,6 +8247,7 @@
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
+ SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index 3e8b6c0..8dfc165 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -9,29 +9,34 @@
if SND_SOC_SOF_TOPLEVEL
+config SND_SOC_SOF_PCI_DEV
+ tristate
+
config SND_SOC_SOF_PCI
tristate "SOF PCI enumeration support"
depends on PCI
- select SND_SOC_SOF
- select SND_SOC_ACPI if ACPI
help
This adds support for PCI enumeration. This option is
required to enable Intel Skylake+ devices.
+ For backwards-compatibility with previous configurations the selection will
+ be used as default for platform-specific drivers.
Say Y if you need this option.
If unsure select "N".
config SND_SOC_SOF_ACPI
tristate "SOF ACPI enumeration support"
depends on ACPI || COMPILE_TEST
- select SND_SOC_SOF
- select SND_SOC_ACPI if ACPI
- select IOSF_MBI if X86 && PCI
help
This adds support for ACPI enumeration. This option is required
to enable Intel Broadwell/Baytrail/Cherrytrail devices.
+ For backwards-compatibility with previous configurations the selection will
+ be used as default for platform-specific drivers.
Say Y if you need this option.
If unsure select "N".
+config SND_SOC_SOF_ACPI_DEV
+ tristate
+
config SND_SOC_SOF_OF
tristate "SOF OF enumeration support"
depends on OF || COMPILE_TEST
diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index 05718df..606d813 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -14,9 +14,9 @@
obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o
-obj-$(CONFIG_SND_SOC_SOF_ACPI) += snd-sof-acpi.o
+obj-$(CONFIG_SND_SOC_SOF_ACPI_DEV) += snd-sof-acpi.o
obj-$(CONFIG_SND_SOC_SOF_OF) += snd-sof-of.o
-obj-$(CONFIG_SND_SOC_SOF_PCI) += snd-sof-pci.o
+obj-$(CONFIG_SND_SOC_SOF_PCI_DEV) += snd-sof-pci.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/
obj-$(CONFIG_SND_SOC_SOF_IMX_TOPLEVEL) += imx/
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig
index 4797a1c..da1c396f 100644
--- a/sound/soc/sof/intel/Kconfig
+++ b/sound/soc/sof/intel/Kconfig
@@ -9,31 +9,6 @@
if SND_SOC_SOF_INTEL_TOPLEVEL
-config SND_SOC_SOF_INTEL_ACPI
- def_tristate SND_SOC_SOF_ACPI
- select SND_SOC_SOF_BAYTRAIL if SND_SOC_SOF_BAYTRAIL_SUPPORT
- select SND_SOC_SOF_BROADWELL if SND_SOC_SOF_BROADWELL_SUPPORT
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_INTEL_PCI
- def_tristate SND_SOC_SOF_PCI
- select SND_SOC_SOF_MERRIFIELD if SND_SOC_SOF_MERRIFIELD_SUPPORT
- select SND_SOC_SOF_APOLLOLAKE if SND_SOC_SOF_APOLLOLAKE_SUPPORT
- select SND_SOC_SOF_GEMINILAKE if SND_SOC_SOF_GEMINILAKE_SUPPORT
- select SND_SOC_SOF_CANNONLAKE if SND_SOC_SOF_CANNONLAKE_SUPPORT
- select SND_SOC_SOF_COFFEELAKE if SND_SOC_SOF_COFFEELAKE_SUPPORT
- select SND_SOC_SOF_ICELAKE if SND_SOC_SOF_ICELAKE_SUPPORT
- select SND_SOC_SOF_COMETLAKE if SND_SOC_SOF_COMETLAKE_SUPPORT
- select SND_SOC_SOF_TIGERLAKE if SND_SOC_SOF_TIGERLAKE_SUPPORT
- select SND_SOC_SOF_ELKHARTLAKE if SND_SOC_SOF_ELKHARTLAKE_SUPPORT
- select SND_SOC_SOF_JASPERLAKE if SND_SOC_SOF_JASPERLAKE_SUPPORT
- select SND_SOC_SOF_ALDERLAKE if SND_SOC_SOF_ALDERLAKE_SUPPORT
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
config SND_SOC_SOF_INTEL_HIFI_EP_IPC
tristate
help
@@ -50,18 +25,25 @@
config SND_SOC_SOF_INTEL_COMMON
tristate
+ select SND_SOC_SOF
select SND_SOC_ACPI_INTEL_MATCH
select SND_SOC_SOF_XTENSA
select SND_SOC_INTEL_MACH
select SND_SOC_ACPI if ACPI
+ select SND_INTEL_DSP_CONFIG
help
This option is not user-selectable but automagically handled by
'select' statements at a higher level.
-if SND_SOC_SOF_INTEL_ACPI
+if SND_SOC_SOF_ACPI
-config SND_SOC_SOF_BAYTRAIL_SUPPORT
- bool "SOF support for Baytrail, Braswell and Cherrytrail"
+config SND_SOC_SOF_BAYTRAIL
+ tristate "SOF support for Baytrail, Braswell and Cherrytrail"
+ default SND_SOC_SOF_ACPI
+ select SND_SOC_SOF_INTEL_COMMON
+ select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
+ select SND_SOC_SOF_ACPI_DEV
+ select IOSF_MBI if X86 && PCI
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Baytrail, Braswell or Cherrytrail processors.
@@ -75,17 +57,12 @@
Say Y if you want to enable SOF on Baytrail/Cherrytrail.
If unsure select "N".
-config SND_SOC_SOF_BAYTRAIL
- tristate
- select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
- select SND_INTEL_DSP_CONFIG
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_BROADWELL_SUPPORT
- bool "SOF support for Broadwell"
- select SND_INTEL_DSP_CONFIG
+config SND_SOC_SOF_BROADWELL
+ tristate "SOF support for Broadwell"
+ default SND_SOC_SOF_ACPI
+ select SND_SOC_SOF_INTEL_COMMON
+ select SND_SOC_SOF_INTEL_HIFI_EP_IPC
+ select SND_SOC_SOF_ACPI_DEV
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Broadwell processors.
@@ -100,197 +77,143 @@
Say Y if you want to enable SOF on Broadwell.
If unsure select "N".
-config SND_SOC_SOF_BROADWELL
- tristate
- select SND_SOC_SOF_INTEL_COMMON
- select SND_SOC_SOF_INTEL_HIFI_EP_IPC
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
+endif ## SND_SOC_SOF_ACPI
-endif ## SND_SOC_SOF_INTEL_ACPI
+if SND_SOC_SOF_PCI
-if SND_SOC_SOF_INTEL_PCI
-
-config SND_SOC_SOF_MERRIFIELD_SUPPORT
- bool "SOF support for Tangier/Merrifield"
+config SND_SOC_SOF_MERRIFIELD
+ tristate "SOF support for Tangier/Merrifield"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Tangier/Merrifield processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_MERRIFIELD
+config SND_SOC_SOF_INTEL_APL
tristate
- select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
+ select SND_SOC_SOF_HDA_COMMON
-config SND_SOC_SOF_APOLLOLAKE_SUPPORT
- bool "SOF support for Apollolake"
+config SND_SOC_SOF_APOLLOLAKE
+ tristate "SOF support for Apollolake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_APL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Apollolake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_APOLLOLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_GEMINILAKE_SUPPORT
- bool "SOF support for GeminiLake"
+config SND_SOC_SOF_GEMINILAKE
+ tristate "SOF support for GeminiLake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_APL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Geminilake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_GEMINILAKE
+config SND_SOC_SOF_INTEL_CNL
tristate
select SND_SOC_SOF_HDA_COMMON
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
+ select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
-config SND_SOC_SOF_CANNONLAKE_SUPPORT
- bool "SOF support for Cannonlake"
+config SND_SOC_SOF_CANNONLAKE
+ tristate "SOF support for Cannonlake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_CNL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Cannonlake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_CANNONLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_COFFEELAKE_SUPPORT
- bool "SOF support for CoffeeLake"
+config SND_SOC_SOF_COFFEELAKE
+ tristate "SOF support for CoffeeLake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_CNL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Coffeelake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_COFFEELAKE
+config SND_SOC_SOF_COMETLAKE
+ tristate "SOF support for CometLake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_CNL
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Cometlake processors.
+ If unsure select "N".
+
+config SND_SOC_SOF_INTEL_ICL
tristate
select SND_SOC_SOF_HDA_COMMON
select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-config SND_SOC_SOF_ICELAKE_SUPPORT
- bool "SOF support for Icelake"
+config SND_SOC_SOF_ICELAKE
+ tristate "SOF support for Icelake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_ICL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Icelake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_ICELAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_COMETLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_COMETLAKE_SUPPORT
- bool
-
-config SND_SOC_SOF_COMETLAKE_LP_SUPPORT
- bool "SOF support for CometLake"
- select SND_SOC_SOF_COMETLAKE_SUPPORT
- help
- This adds support for Sound Open Firmware for Intel(R) platforms
- using the Cometlake processors.
- If unsure select "N".
-
-config SND_SOC_SOF_TIGERLAKE_SUPPORT
- bool "SOF support for Tigerlake"
- help
- This adds support for Sound Open Firmware for Intel(R) platforms
- using the Tigerlake processors.
- Say Y if you have such a device.
- If unsure select "N".
-
-config SND_SOC_SOF_TIGERLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_ELKHARTLAKE_SUPPORT
- bool "SOF support for ElkhartLake"
- help
- This adds support for Sound Open Firmware for Intel(R) platforms
- using the ElkhartLake processors.
- Say Y if you have such a device.
- If unsure select "N".
-
-config SND_SOC_SOF_ELKHARTLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_JASPERLAKE_SUPPORT
- bool "SOF support for JasperLake"
+config SND_SOC_SOF_JASPERLAKE
+ tristate "SOF support for JasperLake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_ICL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the JasperLake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_JASPERLAKE
+config SND_SOC_SOF_INTEL_TGL
tristate
select SND_SOC_SOF_HDA_COMMON
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
+ select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
-config SND_SOC_SOF_ALDERLAKE_SUPPORT
- bool "SOF support for Alderlake"
+config SND_SOC_SOF_TIGERLAKE
+ tristate "SOF support for Tigerlake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_TGL
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Tigerlake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_ELKHARTLAKE
+ tristate "SOF support for ElkhartLake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_TGL
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the ElkhartLake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_ALDERLAKE
+ tristate "SOF support for Alderlake"
+ default SND_SOC_SOF_PCI
+ select SND_SOC_SOF_INTEL_TGL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Alderlake processors.
Say Y if you have such a device.
If unsure select "N".
-config SND_SOC_SOF_ALDERLAKE
- tristate
- select SND_SOC_SOF_HDA_COMMON
- select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level
-
config SND_SOC_SOF_HDA_COMMON
tristate
- select SND_INTEL_DSP_CONFIG
select SND_SOC_SOF_INTEL_COMMON
+ select SND_SOC_SOF_PCI_DEV
+ select SND_INTEL_DSP_CONFIG
select SND_SOC_SOF_HDA_LINK_BASELINE
help
This option is not user-selectable but automagically handled by
@@ -353,30 +276,23 @@
This option is not user-selectable but automagically handled by
'select' statements at a higher level.
-config SND_SOC_SOF_INTEL_SOUNDWIRE_LINK
- bool "SOF support for SoundWire"
- depends on ACPI
+config SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
+ tristate
+
+config SND_SOC_SOF_INTEL_SOUNDWIRE
+ tristate "SOF support for SoundWire"
+ default SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
+ depends on SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
+ depends on ACPI && SOUNDWIRE
+ depends on !(SOUNDWIRE=m && SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE=y)
+ select SOUNDWIRE_INTEL
+ select SND_INTEL_SOUNDWIRE_ACPI
help
This adds support for SoundWire with Sound Open Firmware
for Intel(R) platforms.
Say Y if you want to enable SoundWire links with SOF.
If unsure select "N".
-config SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
- tristate
- select SND_SOC_SOF_INTEL_SOUNDWIRE if SND_SOC_SOF_INTEL_SOUNDWIRE_LINK
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
-config SND_SOC_SOF_INTEL_SOUNDWIRE
- tristate
- select SOUNDWIRE
- select SOUNDWIRE_INTEL
- help
- This option is not user-selectable but automagically handled by
- 'select' statements at a higher level.
-
endif ## SND_SOC_SOF_INTEL_PCI
endif ## SND_SOC_SOF_INTEL_TOPLEVEL
diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile
index 2589111..f3d6f70 100644
--- a/sound/soc/sof/intel/Makefile
+++ b/sound/soc/sof/intel/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
-snd-sof-intel-byt-objs := byt.o
-snd-sof-intel-bdw-objs := bdw.o
+snd-sof-acpi-intel-byt-objs := byt.o
+snd-sof-acpi-intel-bdw-objs := bdw.o
snd-sof-intel-ipc-objs := intel-ipc.o
@@ -13,8 +13,20 @@
snd-sof-intel-hda-objs := hda-codec.o
-obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-intel-byt.o
-obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-intel-bdw.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-acpi-intel-byt.o
+obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-acpi-intel-bdw.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC) += snd-sof-intel-ipc.o
obj-$(CONFIG_SND_SOC_SOF_HDA_COMMON) += snd-sof-intel-hda-common.o
obj-$(CONFIG_SND_SOC_SOF_HDA) += snd-sof-intel-hda.o
+
+snd-sof-pci-intel-tng-objs := pci-tng.o
+snd-sof-pci-intel-apl-objs := pci-apl.o
+snd-sof-pci-intel-cnl-objs := pci-cnl.o
+snd-sof-pci-intel-icl-objs := pci-icl.o
+snd-sof-pci-intel-tgl-objs := pci-tgl.o
+
+obj-$(CONFIG_SND_SOC_SOF_MERRIFIELD) += snd-sof-pci-intel-tng.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_APL) += snd-sof-pci-intel-apl.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_CNL) += snd-sof-pci-intel-cnl.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_ICL) += snd-sof-pci-intel-icl.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_TGL) += snd-sof-pci-intel-tgl.o
diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c
index 50a4a73..fd5ae62 100644
--- a/sound/soc/sof/intel/bdw.c
+++ b/sound/soc/sof/intel/bdw.c
@@ -15,8 +15,12 @@
#include <linux/module.h>
#include <sound/sof.h>
#include <sound/sof/xtensa.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/intel-dsp-config.h>
#include "../ops.h"
#include "shim.h"
+#include "../sof-acpi-dev.h"
#include "../sof-audio.h"
/* BARs */
@@ -590,7 +594,7 @@
};
/* broadwell ops */
-const struct snd_sof_dsp_ops sof_bdw_ops = {
+static const struct snd_sof_dsp_ops sof_bdw_ops = {
/*Device init */
.probe = bdw_probe,
@@ -651,14 +655,69 @@
.arch_ops = &sof_xtensa_arch_ops,
};
-EXPORT_SYMBOL_NS(sof_bdw_ops, SND_SOC_SOF_BROADWELL);
-const struct sof_intel_dsp_desc bdw_chip_info = {
+static const struct sof_intel_dsp_desc bdw_chip_info = {
.cores_num = 1,
.host_managed_cores_mask = 1,
};
-EXPORT_SYMBOL_NS(bdw_chip_info, SND_SOC_SOF_BROADWELL);
+
+static const struct sof_dev_desc sof_acpi_broadwell_desc = {
+ .machines = snd_soc_acpi_intel_broadwell_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = 0,
+ .chip_info = &bdw_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-bdw.ri",
+ .nocodec_tplg_filename = "sof-bdw-nocodec.tplg",
+ .ops = &sof_bdw_ops,
+};
+
+static const struct acpi_device_id sof_broadwell_match[] = {
+ { "INT3438", (unsigned long)&sof_acpi_broadwell_desc },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, sof_broadwell_match);
+
+static int sof_broadwell_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct acpi_device_id *id;
+ const struct sof_dev_desc *desc;
+ int ret;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -ENODEV;
+
+ ret = snd_intel_acpi_dsp_driver_probe(dev, id->id);
+ if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
+ dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n");
+ return -ENODEV;
+ }
+
+ desc = device_get_match_data(dev);
+ if (!desc)
+ return -ENODEV;
+
+ return sof_acpi_probe(pdev, device_get_match_data(dev));
+}
+
+/* acpi_driver definition */
+static struct platform_driver snd_sof_acpi_intel_bdw_driver = {
+ .probe = sof_broadwell_probe,
+ .remove = sof_acpi_remove,
+ .driver = {
+ .name = "sof-audio-acpi-intel-bdw",
+ .pm = &sof_acpi_pm,
+ .acpi_match_table = sof_broadwell_match,
+ },
+};
+module_platform_driver(snd_sof_acpi_intel_bdw_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_IMPORT_NS(SND_SOC_SOF_ACPI_DEV);
diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index 19260db..2846fde 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -15,8 +15,12 @@
#include <linux/module.h>
#include <sound/sof.h>
#include <sound/sof/xtensa.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/intel-dsp-config.h>
#include "../ops.h"
#include "shim.h"
+#include "../sof-acpi-dev.h"
#include "../sof-audio.h"
#include "../../intel/common/soc-intel-quirks.h"
@@ -822,7 +826,7 @@
}
/* baytrail ops */
-const struct snd_sof_dsp_ops sof_byt_ops = {
+static const struct snd_sof_dsp_ops sof_byt_ops = {
/* device init */
.probe = byt_acpi_probe,
.remove = byt_remove,
@@ -892,16 +896,14 @@
.arch_ops = &sof_xtensa_arch_ops,
};
-EXPORT_SYMBOL_NS(sof_byt_ops, SND_SOC_SOF_BAYTRAIL);
-const struct sof_intel_dsp_desc byt_chip_info = {
+static const struct sof_intel_dsp_desc byt_chip_info = {
.cores_num = 1,
.host_managed_cores_mask = 1,
};
-EXPORT_SYMBOL_NS(byt_chip_info, SND_SOC_SOF_BAYTRAIL);
/* cherrytrail and braswell ops */
-const struct snd_sof_dsp_ops sof_cht_ops = {
+static const struct snd_sof_dsp_ops sof_cht_ops = {
/* device init */
.probe = byt_acpi_probe,
.remove = byt_remove,
@@ -972,16 +974,104 @@
.arch_ops = &sof_xtensa_arch_ops,
};
-EXPORT_SYMBOL_NS(sof_cht_ops, SND_SOC_SOF_BAYTRAIL);
-const struct sof_intel_dsp_desc cht_chip_info = {
+static const struct sof_intel_dsp_desc cht_chip_info = {
.cores_num = 1,
.host_managed_cores_mask = 1,
};
-EXPORT_SYMBOL_NS(cht_chip_info, SND_SOC_SOF_BAYTRAIL);
+
+/* BYTCR uses different IRQ index */
+static const struct sof_dev_desc sof_acpi_baytrailcr_desc = {
+ .machines = snd_soc_acpi_intel_baytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 0,
+ .chip_info = &byt_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-byt.ri",
+ .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
+ .ops = &sof_byt_ops,
+};
+
+static const struct sof_dev_desc sof_acpi_baytrail_desc = {
+ .machines = snd_soc_acpi_intel_baytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 5,
+ .chip_info = &byt_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-byt.ri",
+ .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
+ .ops = &sof_byt_ops,
+};
+
+static const struct sof_dev_desc sof_acpi_cherrytrail_desc = {
+ .machines = snd_soc_acpi_intel_cherrytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 5,
+ .chip_info = &cht_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-cht.ri",
+ .nocodec_tplg_filename = "sof-cht-nocodec.tplg",
+ .ops = &sof_cht_ops,
+};
+
+static const struct acpi_device_id sof_baytrail_match[] = {
+ { "80860F28", (unsigned long)&sof_acpi_baytrail_desc },
+ { "808622A8", (unsigned long)&sof_acpi_cherrytrail_desc },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, sof_baytrail_match);
+
+static int sof_baytrail_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct sof_dev_desc *desc;
+ const struct acpi_device_id *id;
+ int ret;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -ENODEV;
+
+ ret = snd_intel_acpi_dsp_driver_probe(dev, id->id);
+ if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
+ dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n");
+ return -ENODEV;
+ }
+
+ desc = device_get_match_data(&pdev->dev);
+ if (!desc)
+ return -ENODEV;
+
+ if (desc == &sof_acpi_baytrail_desc && soc_intel_is_byt_cr(pdev))
+ desc = &sof_acpi_baytrailcr_desc;
+
+ return sof_acpi_probe(pdev, desc);
+}
+
+/* acpi_driver definition */
+static struct platform_driver snd_sof_acpi_intel_byt_driver = {
+ .probe = sof_baytrail_probe,
+ .remove = sof_acpi_remove,
+ .driver = {
+ .name = "sof-audio-acpi-intel-byt",
+ .pm = &sof_acpi_pm,
+ .acpi_match_table = sof_baytrail_match,
+ },
+};
+module_platform_driver(snd_sof_acpi_intel_byt_driver);
#endif /* CONFIG_SND_SOC_SOF_BAYTRAIL */
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_IMPORT_NS(SND_SOC_SOF_ACPI_DEV);
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 0dc3a8c..1d29b1f 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -22,10 +22,12 @@
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_intel.h>
+#include <sound/intel-dsp-config.h>
#include <sound/intel-nhlt.h>
#include <sound/sof.h>
#include <sound/sof/xtensa.h>
#include "../sof-audio.h"
+#include "../sof-pci-dev.h"
#include "../ops.h"
#include "hda.h"
@@ -1258,8 +1260,24 @@
dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
}
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+ int ret;
+
+ ret = snd_intel_dsp_driver_probe(pci);
+ if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
+ dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n");
+ return -ENODEV;
+ }
+
+ return sof_pci_probe(pci, pci_id);
+}
+EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON);
+
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC);
MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI);
MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index d1c38c3..7c7579d 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -764,4 +764,7 @@
void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
struct device *dev);
+/* PCI driver selection and probe */
+int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
+
#endif
diff --git a/sound/soc/sof/intel/pci-apl.c b/sound/soc/sof/intel/pci-apl.c
new file mode 100644
index 0000000..f89e746
--- /dev/null
+++ b/sound/soc/sof/intel/pci-apl.c
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018-2021 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+
+/* platform specific devices */
+#include "hda.h"
+
+static const struct sof_dev_desc bxt_desc = {
+ .machines = snd_soc_acpi_intel_bxt_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &apl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-apl.ri",
+ .nocodec_tplg_filename = "sof-apl-nocodec.tplg",
+ .ops = &sof_apl_ops,
+};
+
+static const struct sof_dev_desc glk_desc = {
+ .machines = snd_soc_acpi_intel_glk_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &apl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-glk.ri",
+ .nocodec_tplg_filename = "sof-glk-nocodec.tplg",
+ .ops = &sof_apl_ops,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+ { PCI_DEVICE(0x8086, 0x5a98), /* BXT-P (ApolloLake) */
+ .driver_data = (unsigned long)&bxt_desc},
+ { PCI_DEVICE(0x8086, 0x1a98),/* BXT-T */
+ .driver_data = (unsigned long)&bxt_desc},
+ { PCI_DEVICE(0x8086, 0x3198), /* GeminiLake */
+ .driver_data = (unsigned long)&glk_desc},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_apl_driver = {
+ .name = "sof-audio-pci-intel-apl",
+ .id_table = sof_pci_ids,
+ .probe = hda_pci_intel_probe,
+ .remove = sof_pci_remove,
+ .shutdown = sof_pci_shutdown,
+ .driver = {
+ .pm = &sof_pci_pm,
+ },
+};
+module_pci_driver(snd_sof_pci_intel_apl_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
diff --git a/sound/soc/sof/intel/pci-cnl.c b/sound/soc/sof/intel/pci-cnl.c
new file mode 100644
index 0000000..f23257a
--- /dev/null
+++ b/sound/soc/sof/intel/pci-cnl.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+
+/* platform specific devices */
+#include "hda.h"
+
+static const struct sof_dev_desc cnl_desc = {
+ .machines = snd_soc_acpi_intel_cnl_machines,
+ .alt_machines = snd_soc_acpi_intel_cnl_sdw_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &cnl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-cnl.ri",
+ .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
+ .ops = &sof_cnl_ops,
+};
+
+static const struct sof_dev_desc cfl_desc = {
+ .machines = snd_soc_acpi_intel_cfl_machines,
+ .alt_machines = snd_soc_acpi_intel_cfl_sdw_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &cnl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-cfl.ri",
+ .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
+ .ops = &sof_cnl_ops,
+};
+
+static const struct sof_dev_desc cml_desc = {
+ .machines = snd_soc_acpi_intel_cml_machines,
+ .alt_machines = snd_soc_acpi_intel_cml_sdw_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &cnl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-cml.ri",
+ .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
+ .ops = &sof_cnl_ops,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+ { PCI_DEVICE(0x8086, 0x9dc8), /* CNL-LP */
+ .driver_data = (unsigned long)&cnl_desc},
+ { PCI_DEVICE(0x8086, 0xa348), /* CNL-H */
+ .driver_data = (unsigned long)&cfl_desc},
+ { PCI_DEVICE(0x8086, 0x02c8), /* CML-LP */
+ .driver_data = (unsigned long)&cml_desc},
+ { PCI_DEVICE(0x8086, 0x06c8), /* CML-H */
+ .driver_data = (unsigned long)&cml_desc},
+ { PCI_DEVICE(0x8086, 0xa3f0), /* CML-S */
+ .driver_data = (unsigned long)&cml_desc},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_cnl_driver = {
+ .name = "sof-audio-pci-intel-cnl",
+ .id_table = sof_pci_ids,
+ .probe = hda_pci_intel_probe,
+ .remove = sof_pci_remove,
+ .shutdown = sof_pci_shutdown,
+ .driver = {
+ .pm = &sof_pci_pm,
+ },
+};
+module_pci_driver(snd_sof_pci_intel_cnl_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
diff --git a/sound/soc/sof/intel/pci-icl.c b/sound/soc/sof/intel/pci-icl.c
new file mode 100644
index 0000000..2f60c28
--- /dev/null
+++ b/sound/soc/sof/intel/pci-icl.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018-2021 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+
+/* platform specific devices */
+#include "hda.h"
+
+static const struct sof_dev_desc icl_desc = {
+ .machines = snd_soc_acpi_intel_icl_machines,
+ .alt_machines = snd_soc_acpi_intel_icl_sdw_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &icl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-icl.ri",
+ .nocodec_tplg_filename = "sof-icl-nocodec.tplg",
+ .ops = &sof_icl_ops,
+};
+
+static const struct sof_dev_desc jsl_desc = {
+ .machines = snd_soc_acpi_intel_jsl_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &jsl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-jsl.ri",
+ .nocodec_tplg_filename = "sof-jsl-nocodec.tplg",
+ .ops = &sof_cnl_ops,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+ { PCI_DEVICE(0x8086, 0x34C8), /* ICL-LP */
+ .driver_data = (unsigned long)&icl_desc},
+ { PCI_DEVICE(0x8086, 0x3dc8), /* ICL-H */
+ .driver_data = (unsigned long)&icl_desc},
+ { PCI_DEVICE(0x8086, 0x38c8), /* ICL-N */
+ .driver_data = (unsigned long)&jsl_desc},
+ { PCI_DEVICE(0x8086, 0x4dc8), /* JSL-N */
+ .driver_data = (unsigned long)&jsl_desc},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_icl_driver = {
+ .name = "sof-audio-pci-intel-icl",
+ .id_table = sof_pci_ids,
+ .probe = hda_pci_intel_probe,
+ .remove = sof_pci_remove,
+ .shutdown = sof_pci_shutdown,
+ .driver = {
+ .pm = &sof_pci_pm,
+ },
+};
+module_pci_driver(snd_sof_pci_intel_icl_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c
new file mode 100644
index 0000000..4856074
--- /dev/null
+++ b/sound/soc/sof/intel/pci-tgl.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018-2021 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+
+/* platform specific devices */
+#include "hda.h"
+
+static const struct sof_dev_desc tgl_desc = {
+ .machines = snd_soc_acpi_intel_tgl_machines,
+ .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &tgl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-tgl.ri",
+ .nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
+ .ops = &sof_tgl_ops,
+};
+
+static const struct sof_dev_desc tglh_desc = {
+ .machines = snd_soc_acpi_intel_tgl_machines,
+ .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &tglh_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-tgl-h.ri",
+ .nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
+ .ops = &sof_tgl_ops,
+};
+
+static const struct sof_dev_desc ehl_desc = {
+ .machines = snd_soc_acpi_intel_ehl_machines,
+ .use_acpi_target_states = true,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &ehl_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-ehl.ri",
+ .nocodec_tplg_filename = "sof-ehl-nocodec.tplg",
+ .ops = &sof_cnl_ops,
+};
+
+static const struct sof_dev_desc adls_desc = {
+ .machines = snd_soc_acpi_intel_adl_machines,
+ .alt_machines = snd_soc_acpi_intel_adl_sdw_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &adls_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-adl-s.ri",
+ .nocodec_tplg_filename = "sof-adl-nocodec.tplg",
+ .ops = &sof_tgl_ops,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+ { PCI_DEVICE(0x8086, 0xa0c8), /* TGL-LP */
+ .driver_data = (unsigned long)&tgl_desc},
+ { PCI_DEVICE(0x8086, 0x43c8), /* TGL-H */
+ .driver_data = (unsigned long)&tglh_desc},
+ { PCI_DEVICE(0x8086, 0x4b55), /* EHL */
+ .driver_data = (unsigned long)&ehl_desc},
+ { PCI_DEVICE(0x8086, 0x4b58), /* EHL */
+ .driver_data = (unsigned long)&ehl_desc},
+ { PCI_DEVICE(0x8086, 0x7ad0), /* ADL-S */
+ .driver_data = (unsigned long)&adls_desc},
+ { PCI_DEVICE(0x8086, 0x51c8), /* ADL-P */
+ .driver_data = (unsigned long)&tgl_desc},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_tgl_driver = {
+ .name = "sof-audio-pci-intel-tgl",
+ .id_table = sof_pci_ids,
+ .probe = hda_pci_intel_probe,
+ .remove = sof_pci_remove,
+ .shutdown = sof_pci_shutdown,
+ .driver = {
+ .pm = &sof_pci_pm,
+ },
+};
+module_pci_driver(snd_sof_pci_intel_tgl_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
+
diff --git a/sound/soc/sof/intel/pci-tng.c b/sound/soc/sof/intel/pci-tng.c
new file mode 100644
index 0000000..94b9704
--- /dev/null
+++ b/sound/soc/sof/intel/pci-tng.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018-2021 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+
+/* platform specific devices */
+#include "shim.h"
+
+static struct snd_soc_acpi_mach sof_tng_machines[] = {
+ {
+ .id = "INT343A",
+ .drv_name = "edison",
+ .sof_fw_filename = "sof-byt.ri",
+ .sof_tplg_filename = "sof-byt.tplg",
+ },
+ {}
+};
+
+static const struct sof_dev_desc tng_desc = {
+ .machines = sof_tng_machines,
+ .resindex_lpe_base = 3, /* IRAM, but subtract IRAM offset */
+ .resindex_pcicfg_base = -1,
+ .resindex_imr_base = 0,
+ .irqindex_host_ipc = -1,
+ .resindex_dma_base = -1,
+ .chip_info = &tng_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .default_fw_filename = "sof-byt.ri",
+ .nocodec_tplg_filename = "sof-byt.tplg",
+ .ops = &sof_tng_ops,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+ { PCI_DEVICE(0x8086, 0x119a),
+ .driver_data = (unsigned long)&tng_desc},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_tng_driver = {
+ .name = "sof-audio-pci-intel-tng",
+ .id_table = sof_pci_ids,
+ .probe = sof_pci_probe,
+ .remove = sof_pci_remove,
+ .shutdown = sof_pci_shutdown,
+ .driver = {
+ .pm = &sof_pci_pm,
+ },
+};
+module_pci_driver(snd_sof_pci_intel_tng_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_MERRIFIELD);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);
diff --git a/sound/soc/sof/intel/shim.h b/sound/soc/sof/intel/shim.h
index 1e0afb5..529f68d 100644
--- a/sound/soc/sof/intel/shim.h
+++ b/sound/soc/sof/intel/shim.h
@@ -167,13 +167,7 @@
};
extern const struct snd_sof_dsp_ops sof_tng_ops;
-extern const struct snd_sof_dsp_ops sof_byt_ops;
-extern const struct snd_sof_dsp_ops sof_cht_ops;
-extern const struct snd_sof_dsp_ops sof_bdw_ops;
-extern const struct sof_intel_dsp_desc byt_chip_info;
-extern const struct sof_intel_dsp_desc cht_chip_info;
-extern const struct sof_intel_dsp_desc bdw_chip_info;
extern const struct sof_intel_dsp_desc tng_chip_info;
struct sof_intel_stream {
diff --git a/sound/soc/sof/sof-acpi-dev.c b/sound/soc/sof/sof-acpi-dev.c
index cc2e257..1fec042 100644
--- a/sound/soc/sof/sof-acpi-dev.c
+++ b/sound/soc/sof/sof-acpi-dev.c
@@ -12,12 +12,12 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
-#include <sound/intel-dsp-config.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "../intel/common/soc-intel-quirks.h"
#include "ops.h"
+#include "sof-acpi-dev.h"
/* platform specific devices */
#include "intel/shim.h"
@@ -36,74 +36,12 @@
#define SOF_ACPI_DISABLE_PM_RUNTIME BIT(0)
-#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
-static const struct sof_dev_desc sof_acpi_broadwell_desc = {
- .machines = snd_soc_acpi_intel_broadwell_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = 1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = 0,
- .chip_info = &bdw_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-bdw.ri",
- .nocodec_tplg_filename = "sof-bdw-nocodec.tplg",
- .ops = &sof_bdw_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
-
-/* BYTCR uses different IRQ index */
-static const struct sof_dev_desc sof_acpi_baytrailcr_desc = {
- .machines = snd_soc_acpi_intel_baytrail_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = 1,
- .resindex_imr_base = 2,
- .irqindex_host_ipc = 0,
- .chip_info = &byt_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-byt.ri",
- .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
- .ops = &sof_byt_ops,
-};
-
-static const struct sof_dev_desc sof_acpi_baytrail_desc = {
- .machines = snd_soc_acpi_intel_baytrail_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = 1,
- .resindex_imr_base = 2,
- .irqindex_host_ipc = 5,
- .chip_info = &byt_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-byt.ri",
- .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
- .ops = &sof_byt_ops,
-};
-
-static const struct sof_dev_desc sof_acpi_cherrytrail_desc = {
- .machines = snd_soc_acpi_intel_cherrytrail_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = 1,
- .resindex_imr_base = 2,
- .irqindex_host_ipc = 5,
- .chip_info = &cht_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-cht.ri",
- .nocodec_tplg_filename = "sof-cht-nocodec.tplg",
- .ops = &sof_cht_ops,
-};
-
-#endif
-
-static const struct dev_pm_ops sof_acpi_pm = {
+const struct dev_pm_ops sof_acpi_pm = {
SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
snd_sof_runtime_idle)
};
+EXPORT_SYMBOL_NS(sof_acpi_pm, SND_SOC_SOF_ACPI_DEV);
static void sof_acpi_probe_complete(struct device *dev)
{
@@ -118,41 +56,19 @@
pm_runtime_enable(dev);
}
-static int sof_acpi_probe(struct platform_device *pdev)
+int sof_acpi_probe(struct platform_device *pdev, const struct sof_dev_desc *desc)
{
struct device *dev = &pdev->dev;
- const struct acpi_device_id *id;
- const struct sof_dev_desc *desc;
struct snd_sof_pdata *sof_pdata;
const struct snd_sof_dsp_ops *ops;
int ret;
- id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!id)
- return -ENODEV;
-
- if (IS_REACHABLE(CONFIG_SND_INTEL_DSP_CONFIG)) {
- ret = snd_intel_acpi_dsp_driver_probe(dev, id->id);
- if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
- dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n");
- return -ENODEV;
- }
- }
dev_dbg(dev, "ACPI DSP detected");
sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL);
if (!sof_pdata)
return -ENOMEM;
- desc = device_get_match_data(dev);
- if (!desc)
- return -ENODEV;
-
-#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
- if (desc == &sof_acpi_baytrail_desc && soc_intel_is_byt_cr(pdev))
- desc = &sof_acpi_baytrailcr_desc;
-#endif
-
/* get ops for platform */
ops = desc->ops;
if (!ops) {
@@ -194,44 +110,20 @@
return ret;
}
+EXPORT_SYMBOL_NS(sof_acpi_probe, SND_SOC_SOF_ACPI_DEV);
-static int sof_acpi_remove(struct platform_device *pdev)
+int sof_acpi_remove(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
+
if (!(sof_acpi_debug & SOF_ACPI_DISABLE_PM_RUNTIME))
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
/* call sof helper for DSP hardware remove */
- snd_sof_device_remove(&pdev->dev);
+ snd_sof_device_remove(dev);
return 0;
}
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id sof_acpi_match[] = {
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
- { "INT3438", (unsigned long)&sof_acpi_broadwell_desc },
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
- { "80860F28", (unsigned long)&sof_acpi_baytrail_desc },
- { "808622A8", (unsigned long)&sof_acpi_cherrytrail_desc },
-#endif
- { }
-};
-MODULE_DEVICE_TABLE(acpi, sof_acpi_match);
-#endif
-
-/* acpi_driver definition */
-static struct platform_driver snd_sof_acpi_driver = {
- .probe = sof_acpi_probe,
- .remove = sof_acpi_remove,
- .driver = {
- .name = "sof-audio-acpi",
- .pm = &sof_acpi_pm,
- .acpi_match_table = ACPI_PTR(sof_acpi_match),
- },
-};
-module_platform_driver(snd_sof_acpi_driver);
+EXPORT_SYMBOL_NS(sof_acpi_remove, SND_SOC_SOF_ACPI_DEV);
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_IMPORT_NS(SND_SOC_SOF_BAYTRAIL);
-MODULE_IMPORT_NS(SND_SOC_SOF_BROADWELL);
diff --git a/sound/soc/sof/sof-acpi-dev.h b/sound/soc/sof/sof-acpi-dev.h
new file mode 100644
index 0000000..5c2b558
--- /dev/null
+++ b/sound/soc/sof/sof-acpi-dev.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOUND_SOC_SOF_ACPI_H
+#define __SOUND_SOC_SOF_ACPI_H
+
+extern const struct dev_pm_ops sof_acpi_pm;
+int sof_acpi_probe(struct platform_device *pdev, const struct sof_dev_desc *desc);
+int sof_acpi_remove(struct platform_device *pdev);
+
+#endif
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index fd1f0d8..b842a41 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -13,15 +13,11 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
-#include <sound/intel-dsp-config.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "ops.h"
-
-/* platform specific devices */
-#include "intel/shim.h"
-#include "intel/hda.h"
+#include "sof-pci-dev.h"
static char *fw_path;
module_param(fw_path, charp, 0444);
@@ -81,243 +77,14 @@
{},
};
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
-static const struct sof_dev_desc bxt_desc = {
- .machines = snd_soc_acpi_intel_bxt_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &apl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-apl.ri",
- .nocodec_tplg_filename = "sof-apl-nocodec.tplg",
- .ops = &sof_apl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
-static const struct sof_dev_desc glk_desc = {
- .machines = snd_soc_acpi_intel_glk_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &apl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-glk.ri",
- .nocodec_tplg_filename = "sof-glk-nocodec.tplg",
- .ops = &sof_apl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
-static struct snd_soc_acpi_mach sof_tng_machines[] = {
- {
- .id = "INT343A",
- .drv_name = "edison",
- .sof_fw_filename = "sof-byt.ri",
- .sof_tplg_filename = "sof-byt.tplg",
- },
- {}
-};
-
-static const struct sof_dev_desc tng_desc = {
- .machines = sof_tng_machines,
- .resindex_lpe_base = 3, /* IRAM, but subtract IRAM offset */
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = 0,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &tng_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-byt.ri",
- .nocodec_tplg_filename = "sof-byt.tplg",
- .ops = &sof_tng_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
-static const struct sof_dev_desc cnl_desc = {
- .machines = snd_soc_acpi_intel_cnl_machines,
- .alt_machines = snd_soc_acpi_intel_cnl_sdw_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &cnl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-cnl.ri",
- .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
- .ops = &sof_cnl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
-static const struct sof_dev_desc cfl_desc = {
- .machines = snd_soc_acpi_intel_cfl_machines,
- .alt_machines = snd_soc_acpi_intel_cfl_sdw_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &cnl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-cfl.ri",
- .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
- .ops = &sof_cnl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE)
-static const struct sof_dev_desc cml_desc = {
- .machines = snd_soc_acpi_intel_cml_machines,
- .alt_machines = snd_soc_acpi_intel_cml_sdw_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &cnl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-cml.ri",
- .nocodec_tplg_filename = "sof-cnl-nocodec.tplg",
- .ops = &sof_cnl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
-static const struct sof_dev_desc icl_desc = {
- .machines = snd_soc_acpi_intel_icl_machines,
- .alt_machines = snd_soc_acpi_intel_icl_sdw_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &icl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-icl.ri",
- .nocodec_tplg_filename = "sof-icl-nocodec.tplg",
- .ops = &sof_icl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE) || IS_ENABLED(CONFIG_SND_SOC_SOF_ALDERLAKE)
-static const struct sof_dev_desc tgl_desc = {
- .machines = snd_soc_acpi_intel_tgl_machines,
- .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &tgl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-tgl.ri",
- .nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
- .ops = &sof_tgl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
-static const struct sof_dev_desc tglh_desc = {
- .machines = snd_soc_acpi_intel_tgl_machines,
- .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &tglh_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-tgl-h.ri",
- .nocodec_tplg_filename = "sof-tgl-nocodec.tplg",
- .ops = &sof_tgl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
-static const struct sof_dev_desc ehl_desc = {
- .machines = snd_soc_acpi_intel_ehl_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &ehl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-ehl.ri",
- .nocodec_tplg_filename = "sof-ehl-nocodec.tplg",
- .ops = &sof_cnl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
-static const struct sof_dev_desc jsl_desc = {
- .machines = snd_soc_acpi_intel_jsl_machines,
- .use_acpi_target_states = true,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &jsl_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-jsl.ri",
- .nocodec_tplg_filename = "sof-jsl-nocodec.tplg",
- .ops = &sof_cnl_ops,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ALDERLAKE)
-static const struct sof_dev_desc adls_desc = {
- .machines = snd_soc_acpi_intel_adl_machines,
- .alt_machines = snd_soc_acpi_intel_adl_sdw_machines,
- .resindex_lpe_base = 0,
- .resindex_pcicfg_base = -1,
- .resindex_imr_base = -1,
- .irqindex_host_ipc = -1,
- .resindex_dma_base = -1,
- .chip_info = &adls_chip_info,
- .default_fw_path = "intel/sof",
- .default_tplg_path = "intel/sof-tplg",
- .default_fw_filename = "sof-adl-s.ri",
- .nocodec_tplg_filename = "sof-adl-nocodec.tplg",
- .ops = &sof_tgl_ops,
-};
-#endif
-
-static const struct dev_pm_ops sof_pci_pm = {
+const struct dev_pm_ops sof_pci_pm = {
.prepare = snd_sof_prepare,
.complete = snd_sof_complete,
SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
snd_sof_runtime_idle)
};
+EXPORT_SYMBOL_NS(sof_pci_pm, SND_SOC_SOF_PCI_DEV);
static void sof_pci_probe_complete(struct device *dev)
{
@@ -343,8 +110,7 @@
pm_runtime_put_noidle(dev);
}
-static int sof_pci_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
struct device *dev = &pci->dev;
const struct sof_dev_desc *desc =
@@ -353,13 +119,6 @@
const struct snd_sof_dsp_ops *ops;
int ret;
- if (IS_REACHABLE(CONFIG_SND_INTEL_DSP_CONFIG)) {
- ret = snd_intel_dsp_driver_probe(pci);
- if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
- dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n");
- return -ENODEV;
- }
- }
dev_dbg(&pci->dev, "PCI DSP detected");
/* get ops for platform */
@@ -447,8 +206,9 @@
return ret;
}
+EXPORT_SYMBOL_NS(sof_pci_probe, SND_SOC_SOF_PCI_DEV);
-static void sof_pci_remove(struct pci_dev *pci)
+void sof_pci_remove(struct pci_dev *pci)
{
/* call sof helper for DSP hardware remove */
snd_sof_device_remove(&pci->dev);
@@ -461,94 +221,12 @@
/* release pci regions and disable device */
pci_release_regions(pci);
}
+EXPORT_SYMBOL_NS(sof_pci_remove, SND_SOC_SOF_PCI_DEV);
-static void sof_pci_shutdown(struct pci_dev *pci)
+void sof_pci_shutdown(struct pci_dev *pci)
{
snd_sof_device_shutdown(&pci->dev);
}
-
-/* PCI IDs */
-static const struct pci_device_id sof_pci_ids[] = {
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_MERRIFIELD)
- { PCI_DEVICE(0x8086, 0x119a),
- .driver_data = (unsigned long)&tng_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_APOLLOLAKE)
- /* BXT-P & Apollolake */
- { PCI_DEVICE(0x8086, 0x5a98),
- .driver_data = (unsigned long)&bxt_desc},
- { PCI_DEVICE(0x8086, 0x1a98),
- .driver_data = (unsigned long)&bxt_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_GEMINILAKE)
- { PCI_DEVICE(0x8086, 0x3198),
- .driver_data = (unsigned long)&glk_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
- { PCI_DEVICE(0x8086, 0x9dc8),
- .driver_data = (unsigned long)&cnl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
- { PCI_DEVICE(0x8086, 0xa348),
- .driver_data = (unsigned long)&cfl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
- { PCI_DEVICE(0x8086, 0x34C8), /* ICL-LP */
- .driver_data = (unsigned long)&icl_desc},
- { PCI_DEVICE(0x8086, 0x3dc8), /* ICL-H */
- .driver_data = (unsigned long)&icl_desc},
-
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
- { PCI_DEVICE(0x8086, 0x38c8),
- .driver_data = (unsigned long)&jsl_desc},
- { PCI_DEVICE(0x8086, 0x4dc8),
- .driver_data = (unsigned long)&jsl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMETLAKE)
- { PCI_DEVICE(0x8086, 0x02c8), /* CML-LP */
- .driver_data = (unsigned long)&cml_desc},
- { PCI_DEVICE(0x8086, 0x06c8), /* CML-H */
- .driver_data = (unsigned long)&cml_desc},
- { PCI_DEVICE(0x8086, 0xa3f0), /* CML-S */
- .driver_data = (unsigned long)&cml_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
- { PCI_DEVICE(0x8086, 0xa0c8), /* TGL-LP */
- .driver_data = (unsigned long)&tgl_desc},
- { PCI_DEVICE(0x8086, 0x43c8), /* TGL-H */
- .driver_data = (unsigned long)&tglh_desc},
-
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ELKHARTLAKE)
- { PCI_DEVICE(0x8086, 0x4b55),
- .driver_data = (unsigned long)&ehl_desc},
- { PCI_DEVICE(0x8086, 0x4b58),
- .driver_data = (unsigned long)&ehl_desc},
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_ALDERLAKE)
- { PCI_DEVICE(0x8086, 0x7ad0),
- .driver_data = (unsigned long)&adls_desc},
- { PCI_DEVICE(0x8086, 0x51c8),
- .driver_data = (unsigned long)&tgl_desc},
-#endif
- { 0, }
-};
-MODULE_DEVICE_TABLE(pci, sof_pci_ids);
-
-/* pci_driver definition */
-static struct pci_driver snd_sof_pci_driver = {
- .name = "sof-audio-pci",
- .id_table = sof_pci_ids,
- .probe = sof_pci_probe,
- .remove = sof_pci_remove,
- .shutdown = sof_pci_shutdown,
- .driver = {
- .pm = &sof_pci_pm,
- },
-};
-module_pci_driver(snd_sof_pci_driver);
+EXPORT_SYMBOL_NS(sof_pci_shutdown, SND_SOC_SOF_PCI_DEV);
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_IMPORT_NS(SND_SOC_SOF_MERRIFIELD);
-MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
diff --git a/sound/soc/sof/sof-pci-dev.h b/sound/soc/sof/sof-pci-dev.h
new file mode 100644
index 0000000..81155a5
--- /dev/null
+++ b/sound/soc/sof/sof-pci-dev.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOUND_SOC_SOF_PCI_H
+#define __SOUND_SOC_SOF_PCI_H
+
+extern const struct dev_pm_ops sof_pci_pm;
+int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id);
+void sof_pci_remove(struct pci_dev *pci);
+void sof_pci_shutdown(struct pci_dev *pci);
+
+#endif
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 8243652..a746802 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -652,10 +652,10 @@
cur_rate = prev_rate;
if (cur_rate != rate) {
- usb_audio_warn(chip,
- "%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n",
- fmt->iface, fmt->altsetting, rate, cur_rate);
- return -ENXIO;
+ usb_audio_dbg(chip,
+ "%d:%d: freq mismatch: req %d, clock runs @%d\n",
+ fmt->iface, fmt->altsetting, rate, cur_rate);
+ /* continue processing */
}
validation:
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index b1c78db..b004b2e 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1307,6 +1307,17 @@
/* totally crap, return an error */
return -EINVAL;
}
+ } else {
+ /* if the max volume is too low, it's likely a bogus range;
+ * here we use -96dB as the threshold
+ */
+ if (cval->dBmax <= -9600) {
+ usb_audio_info(cval->head.mixer->chip,
+ "%d:%d: bogus dB values (%d/%d), disabling dB reporting\n",
+ cval->head.id, mixer_ctrl_intf(cval->head.mixer),
+ cval->dBmin, cval->dBmax);
+ cval->dBmin = cval->dBmax = 0;
+ }
}
return 0;
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index a7212f1..646deb6 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -537,6 +537,16 @@
.map = bose_companion5_map,
},
{
+ /* Corsair Virtuoso SE (wired mode) */
+ .id = USB_ID(0x1b1c, 0x0a3d),
+ .map = corsair_virtuoso_map,
+ },
+ {
+ /* Corsair Virtuoso SE (wireless mode) */
+ .id = USB_ID(0x1b1c, 0x0a3e),
+ .map = corsair_virtuoso_map,
+ },
+ {
/* Corsair Virtuoso (wired mode) */
.id = USB_ID(0x1b1c, 0x0a41),
.map = corsair_virtuoso_map,
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index bf5a0f3..e5311b6 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -845,13 +845,19 @@
list_for_each_entry(fp, &subs->fmt_list, list) {
ep = snd_usb_get_endpoint(chip, fp->endpoint);
- if (ep && ep->cur_rate)
- return ep;
+ if (ep && ep->cur_audiofmt) {
+ /* if EP is already opened solely for this substream,
+ * we still allow us to change the parameter; otherwise
+ * this substream has to follow the existing parameter
+ */
+ if (ep->cur_audiofmt != subs->cur_audiofmt || ep->opened > 1)
+ return ep;
+ }
if (!fp->implicit_fb)
continue;
/* for the implicit fb, check the sync ep as well */
ep = snd_usb_get_endpoint(chip, fp->sync_ep);
- if (ep && ep->cur_rate)
+ if (ep && ep->cur_audiofmt)
return ep;
}
return NULL;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 9ba4682..737b272 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1482,7 +1482,7 @@
usb_set_interface(subs->dev, 0, 1);
// we should derive windex from fmt-sync_ep but it's not set
snd_usb_ctl_msg(subs->stream->chip->dev,
- usb_rcvctrlpipe(subs->stream->chip->dev, 0),
+ usb_sndctrlpipe(subs->stream->chip->dev, 0),
0x01, 0x22, 0x0100, windex, &sr, 0x0003);
return 0;
}
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index d787cb8..e5fbf16 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -21,6 +21,8 @@
#define KVM_UTIL_PGS_PER_HUGEPG 512
#define KVM_UTIL_MIN_PFN 2
+static int vcpu_mmap_sz(void);
+
/* Aligns x up to the next multiple of size. Size must be a power of 2. */
static void *align(void *x, size_t size)
{
@@ -509,7 +511,7 @@
vcpu->dirty_gfns = NULL;
}
- ret = munmap(vcpu->state, sizeof(*vcpu->state));
+ ret = munmap(vcpu->state, vcpu_mmap_sz());
TEST_ASSERT(ret == 0, "munmap of VCPU fd failed, rc: %i "
"errno: %i", ret, errno);
close(vcpu->fd);
@@ -978,7 +980,7 @@
TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->state), "vcpu mmap size "
"smaller than expected, vcpu_mmap_sz: %i expected_min: %zi",
vcpu_mmap_sz(), sizeof(*vcpu->state));
- vcpu->state = (struct kvm_run *) mmap(NULL, sizeof(*vcpu->state),
+ vcpu->state = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(),
PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd, 0);
TEST_ASSERT(vcpu->state != MAP_FAILED, "mmap vcpu_state failed, "
"vcpu id: %u errno: %i", vcpuid, errno);
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index 9246ea3..804ff5f 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
@@ -13,19 +13,27 @@
#include <stdint.h>
#include <time.h>
+#include <sched.h>
+#include <sys/syscall.h>
#define VCPU_ID 5
+#define SHINFO_REGION_GVA 0xc0000000ULL
#define SHINFO_REGION_GPA 0xc0000000ULL
#define SHINFO_REGION_SLOT 10
#define PAGE_SIZE 4096
#define PVTIME_ADDR (SHINFO_REGION_GPA + PAGE_SIZE)
+#define RUNSTATE_ADDR (SHINFO_REGION_GPA + PAGE_SIZE + 0x20)
+
+#define RUNSTATE_VADDR (SHINFO_REGION_GVA + PAGE_SIZE + 0x20)
static struct kvm_vm *vm;
#define XEN_HYPERCALL_MSR 0x40000000
+#define MIN_STEAL_TIME 50000
+
struct pvclock_vcpu_time_info {
u32 version;
u32 pad0;
@@ -43,11 +51,67 @@
u32 nsec;
} __attribute__((__packed__));
+struct vcpu_runstate_info {
+ uint32_t state;
+ uint64_t state_entry_time;
+ uint64_t time[4];
+};
+
+#define RUNSTATE_running 0
+#define RUNSTATE_runnable 1
+#define RUNSTATE_blocked 2
+#define RUNSTATE_offline 3
+
static void guest_code(void)
{
+ struct vcpu_runstate_info *rs = (void *)RUNSTATE_VADDR;
+
+ /* Test having the host set runstates manually */
+ GUEST_SYNC(RUNSTATE_runnable);
+ GUEST_ASSERT(rs->time[RUNSTATE_runnable] != 0);
+ GUEST_ASSERT(rs->state == 0);
+
+ GUEST_SYNC(RUNSTATE_blocked);
+ GUEST_ASSERT(rs->time[RUNSTATE_blocked] != 0);
+ GUEST_ASSERT(rs->state == 0);
+
+ GUEST_SYNC(RUNSTATE_offline);
+ GUEST_ASSERT(rs->time[RUNSTATE_offline] != 0);
+ GUEST_ASSERT(rs->state == 0);
+
+ /* Test runstate time adjust */
+ GUEST_SYNC(4);
+ GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x5a);
+ GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x6b6b);
+
+ /* Test runstate time set */
+ GUEST_SYNC(5);
+ GUEST_ASSERT(rs->state_entry_time >= 0x8000);
+ GUEST_ASSERT(rs->time[RUNSTATE_runnable] == 0);
+ GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x6b6b);
+ GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x5a);
+
+ /* sched_yield() should result in some 'runnable' time */
+ GUEST_SYNC(6);
+ GUEST_ASSERT(rs->time[RUNSTATE_runnable] >= MIN_STEAL_TIME);
+
GUEST_DONE();
}
+static long get_run_delay(void)
+{
+ char path[64];
+ long val[2];
+ FILE *fp;
+
+ sprintf(path, "/proc/%ld/schedstat", syscall(SYS_gettid));
+ fp = fopen(path, "r");
+ fscanf(fp, "%ld %ld ", &val[0], &val[1]);
+ fclose(fp);
+
+ return val[1];
+}
+
static int cmp_timespec(struct timespec *a, struct timespec *b)
{
if (a->tv_sec > b->tv_sec)
@@ -66,12 +130,14 @@
{
struct timespec min_ts, max_ts, vm_ts;
- if (!(kvm_check_cap(KVM_CAP_XEN_HVM) &
- KVM_XEN_HVM_CONFIG_SHARED_INFO) ) {
+ int xen_caps = kvm_check_cap(KVM_CAP_XEN_HVM);
+ if (!(xen_caps & KVM_XEN_HVM_CONFIG_SHARED_INFO) ) {
print_skip("KVM_XEN_HVM_CONFIG_SHARED_INFO not available");
exit(KSFT_SKIP);
}
+ bool do_runstate_tests = !!(xen_caps & KVM_XEN_HVM_CONFIG_RUNSTATE);
+
clock_gettime(CLOCK_REALTIME, &min_ts);
vm = vm_create_default(VCPU_ID, 0, (void *) guest_code);
@@ -80,6 +146,7 @@
/* Map a region for the shared_info page */
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
SHINFO_REGION_GPA, SHINFO_REGION_SLOT, 2, 0);
+ virt_map(vm, SHINFO_REGION_GVA, SHINFO_REGION_GPA, 2, 0);
struct kvm_xen_hvm_config hvmc = {
.flags = KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL,
@@ -111,6 +178,17 @@
};
vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &pvclock);
+ if (do_runstate_tests) {
+ struct kvm_xen_vcpu_attr st = {
+ .type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR,
+ .u.gpa = RUNSTATE_ADDR,
+ };
+ vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &st);
+ }
+
+ struct vcpu_runstate_info *rs = addr_gpa2hva(vm, RUNSTATE_ADDR);;
+ rs->state = 0x5a;
+
for (;;) {
volatile struct kvm_run *run = vcpu_state(vm, VCPU_ID);
struct ucall uc;
@@ -126,8 +204,56 @@
case UCALL_ABORT:
TEST_FAIL("%s", (const char *)uc.args[0]);
/* NOT REACHED */
- case UCALL_SYNC:
+ case UCALL_SYNC: {
+ struct kvm_xen_vcpu_attr rst;
+ long rundelay;
+
+ /* If no runstate support, bail out early */
+ if (!do_runstate_tests)
+ goto done;
+
+ TEST_ASSERT(rs->state_entry_time == rs->time[0] +
+ rs->time[1] + rs->time[2] + rs->time[3],
+ "runstate times don't add up");
+
+ switch (uc.args[1]) {
+ case RUNSTATE_running...RUNSTATE_offline:
+ rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT;
+ rst.u.runstate.state = uc.args[1];
+ vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &rst);
+ break;
+ case 4:
+ rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST;
+ memset(&rst.u, 0, sizeof(rst.u));
+ rst.u.runstate.state = (uint64_t)-1;
+ rst.u.runstate.time_blocked =
+ 0x5a - rs->time[RUNSTATE_blocked];
+ rst.u.runstate.time_offline =
+ 0x6b6b - rs->time[RUNSTATE_offline];
+ rst.u.runstate.time_runnable = -rst.u.runstate.time_blocked -
+ rst.u.runstate.time_offline;
+ vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &rst);
+ break;
+
+ case 5:
+ rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA;
+ memset(&rst.u, 0, sizeof(rst.u));
+ rst.u.runstate.state = RUNSTATE_running;
+ rst.u.runstate.state_entry_time = 0x6b6b + 0x5a;
+ rst.u.runstate.time_blocked = 0x6b6b;
+ rst.u.runstate.time_offline = 0x5a;
+ vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_SET_ATTR, &rst);
+ break;
+ case 6:
+ /* Yield until scheduler delay exceeds target */
+ rundelay = get_run_delay() + MIN_STEAL_TIME;
+ do {
+ sched_yield();
+ } while (get_run_delay() < rundelay);
+ break;
+ }
break;
+ }
case UCALL_DONE:
goto done;
default:
@@ -162,6 +288,33 @@
TEST_ASSERT(ti2->version && !(ti2->version & 1),
"Bad time_info version %x", ti->version);
+ if (do_runstate_tests) {
+ /*
+ * Fetch runstate and check sanity. Strictly speaking in the
+ * general case we might not expect the numbers to be identical
+ * but in this case we know we aren't running the vCPU any more.
+ */
+ struct kvm_xen_vcpu_attr rst = {
+ .type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA,
+ };
+ vcpu_ioctl(vm, VCPU_ID, KVM_XEN_VCPU_GET_ATTR, &rst);
+
+ TEST_ASSERT(rs->state == rst.u.runstate.state, "Runstate mismatch");
+ TEST_ASSERT(rs->state_entry_time == rst.u.runstate.state_entry_time,
+ "State entry time mismatch");
+ TEST_ASSERT(rs->time[RUNSTATE_running] == rst.u.runstate.time_running,
+ "Running time mismatch");
+ TEST_ASSERT(rs->time[RUNSTATE_runnable] == rst.u.runstate.time_runnable,
+ "Runnable time mismatch");
+ TEST_ASSERT(rs->time[RUNSTATE_blocked] == rst.u.runstate.time_blocked,
+ "Blocked time mismatch");
+ TEST_ASSERT(rs->time[RUNSTATE_offline] == rst.u.runstate.time_offline,
+ "Offline time mismatch");
+
+ TEST_ASSERT(rs->state_entry_time == rs->time[0] +
+ rs->time[1] + rs->time[2] + rs->time[3],
+ "runstate times don't add up");
+ }
kvm_vm_free(vm);
return 0;
}
