| From foo@baz Sun 27 Oct 2019 09:50:54 AM CET |
| From: Ard Biesheuvel <ard.biesheuvel@linaro.org> |
| Date: Thu, 24 Oct 2019 14:48:23 +0200 |
| Subject: arm64: enable generic CPU vulnerabilites support |
| To: stable@vger.kernel.org |
| Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>, Will Deacon <will@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Marc Zyngier <maz@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Jeremy Linton <jeremy.linton@arm.com>, Andre Przywara <andre.przywara@arm.com>, Alexandru Elisei <alexandru.elisei@arm.com>, Mian Yousaf Kaukab <ykaukab@suse.de>, Stefan Wahren <stefan.wahren@i2se.com>, Will Deacon <will.deacon@arm.com> |
| Message-ID: <20191024124833.4158-39-ard.biesheuvel@linaro.org> |
| |
| From: Mian Yousaf Kaukab <ykaukab@suse.de> |
| |
| [ Upstream commit 61ae1321f06c4489c724c803e9b8363dea576da3 ] |
| |
| Enable CPU vulnerabilty show functions for spectre_v1, spectre_v2, |
| meltdown and store-bypass. |
| |
| Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> |
| Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> |
| Reviewed-by: Andre Przywara <andre.przywara@arm.com> |
| Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> |
| Tested-by: Stefan Wahren <stefan.wahren@i2se.com> |
| Signed-off-by: Will Deacon <will.deacon@arm.com> |
| Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| arch/arm64/Kconfig | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/arch/arm64/Kconfig |
| +++ b/arch/arm64/Kconfig |
| @@ -49,6 +49,7 @@ config ARM64 |
| select GENERIC_CLOCKEVENTS |
| select GENERIC_CLOCKEVENTS_BROADCAST |
| select GENERIC_CPU_AUTOPROBE |
| + select GENERIC_CPU_VULNERABILITIES |
| select GENERIC_EARLY_IOREMAP |
| select GENERIC_IDLE_POLL_SETUP |
| select GENERIC_IRQ_PROBE |
