From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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>
Subject: [PATCH for-stable-4.14 38/48] arm64: enable generic CPU vulnerabilites support
Date: Thu, 24 Oct 2019 14:48:23 +0200 [thread overview]
Message-ID: <20191024124833.4158-39-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <20191024124833.4158-1-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>
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index c30cd78b6918..e296ae3e20f4 100644
--- 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
--
2.20.1
next prev parent reply other threads:[~2019-10-24 12:49 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 12:47 [PATCH for-stable-4.14 00/48] arm64 spec mitigation backports Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 01/48] arm64: sysreg: Move to use definitions for all the SCTLR bits Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 02/48] arm64: Expose support for optional ARMv8-A features Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 03/48] arm64: Fix the feature type for ID register fields Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 04/48] arm64: v8.4: Support for new floating point multiplication instructions Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 05/48] arm64: Documentation: cpu-feature-registers: Remove RES0 fields Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 06/48] arm64: Expose Arm v8.4 features Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 07/48] arm64: move SCTLR_EL{1,2} assertions to <asm/sysreg.h> Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 08/48] arm64: add PSR_AA32_* definitions Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 09/48] arm64: Introduce sysreg_clear_set() Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 10/48] arm64: capabilities: Update prototype for enable call back Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 11/48] arm64: capabilities: Move errata work around check on boot CPU Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 12/48] arm64: capabilities: Move errata processing code Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 13/48] arm64: capabilities: Prepare for fine grained capabilities Ard Biesheuvel
2019-10-24 12:47 ` [PATCH for-stable-4.14 14/48] arm64: capabilities: Add flags to handle the conflicts on late CPU Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 15/48] arm64: capabilities: Unify the verification Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 16/48] arm64: capabilities: Filter the entries based on a given mask Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 17/48] arm64: capabilities: Prepare for grouping features and errata work arounds Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 18/48] arm64: capabilities: Split the processing of " Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 19/48] arm64: capabilities: Allow features based on local CPU scope Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 20/48] arm64: capabilities: Group handling of features and errata workarounds Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 21/48] arm64: capabilities: Introduce weak features based on local CPU Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 22/48] arm64: capabilities: Restrict KPTI detection to boot-time CPUs Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 23/48] arm64: capabilities: Add support for features enabled early Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 24/48] arm64: capabilities: Change scope of VHE to Boot CPU feature Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 25/48] arm64: capabilities: Clean up midr range helpers Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 26/48] arm64: Add helpers for checking CPU MIDR against a range Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 27/48] arm64: Add MIDR encoding for Arm Cortex-A55 and Cortex-A35 Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 28/48] arm64: capabilities: Add support for checks based on a list of MIDRs Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 29/48] arm64: KVM: Use SMCCC_ARCH_WORKAROUND_1 for Falkor BP hardening Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 30/48] arm64: don't zero DIT on signal return Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 31/48] arm64: Get rid of __smccc_workaround_1_hvc_* Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 32/48] arm64: cpufeature: Detect SSBS and advertise to userspace Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 33/48] arm64: ssbd: Add support for PSTATE.SSBS rather than trapping to EL3 Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 34/48] KVM: arm64: Set SCTLR_EL2.DSSBS if SSBD is forcefully disabled and !vhe Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 35/48] arm64: fix SSBS sanitization Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 36/48] arm64: Add sysfs vulnerability show for spectre-v1 Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 37/48] arm64: add sysfs vulnerability show for meltdown Ard Biesheuvel
2019-10-24 12:48 ` Ard Biesheuvel [this message]
2019-10-24 12:48 ` [PATCH for-stable-4.14 39/48] arm64: Always enable ssb vulnerability detection Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 40/48] arm64: Provide a command line to disable spectre_v2 mitigation Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 41/48] arm64: Advertise mitigation of Spectre-v2, or lack thereof Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 42/48] arm64: Always enable spectre-v2 vulnerability detection Ard Biesheuvel
2019-10-24 14:34 ` Alexandru Elisei
2019-10-24 14:37 ` Ard Biesheuvel
2019-10-25 15:25 ` Sasha Levin
2019-10-25 15:28 ` Ard Biesheuvel
2019-10-25 15:39 ` Ard Biesheuvel
2019-10-26 8:01 ` Greg KH
2019-10-26 15:40 ` Sasha Levin
2019-10-26 15:46 ` Ard Biesheuvel
2019-10-27 13:39 ` Greg KH
2019-10-27 17:39 ` Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 43/48] arm64: add sysfs vulnerability show for spectre-v2 Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 44/48] arm64: add sysfs vulnerability show for speculative store bypass Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 45/48] arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 46/48] arm64: Force SSBS on context switch Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 47/48] arm64: Use firmware to detect CPUs that are not affected by Spectre-v2 Ard Biesheuvel
2019-10-24 12:48 ` [PATCH for-stable-4.14 48/48] arm64/speculation: Support 'mitigations=' cmdline option Ard Biesheuvel
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