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authorMark Rutland <mark.rutland@arm.com>2018-04-12 12:11:20 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-20 08:21:04 +0200
commit4bcf61fa86cd8bb150fe89be782ded66e5ff11c3 (patch)
tree3bca42f9b64bae18c1f4993b61c07b94c8fd0f2c /arch/arm/kvm/psci.c
parent04b4cc6dabc28c2fe778e5668763be898035a5ba (diff)
arm64: cpu_errata: Allow an erratum to be match for all revisions of a core
From: Marc Zyngier <marc.zyngier@arm.com> commit 06f1494f837da8997d670a1ba87add7963b08922 upstream. Some minor erratum may not be fixed in further revisions of a core, leading to a situation where the workaround needs to be updated each time an updated core is released. Introduce a MIDR_ALL_VERSIONS match helper that will work for all versions of that MIDR, once and for all. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com> [v4.9 backport] Tested-by: Greg Hackmann <ghackmann@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/kvm/psci.c')
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