[PATCH] arm64: Fix usage of new shifted MDCR_EL2 values
Marc Zyngier
maz at kernel.org
Fri Nov 22 11:08:23 PST 2024
On Fri, 22 Nov 2024 16:46:35 +0000,
James Clark <james.clark at linaro.org> wrote:
>
> Since the linked fixes commit, these masks are already shifted so remove
> the shifts. One issue that this fixes is SPE and TRBE not being
> available anymore:
>
> arm_spe_pmu arm,spe-v1: profiling buffer owned by higher exception level
>
> Fixes: 641630313e9c ("arm64: sysreg: Migrate MDCR_EL2 definition to table")
> Signed-off-by: James Clark <james.clark at linaro.org>
Huh, well spotted. This is doubleplusungood. Thankfully, the KVM/arm64
tree hasn't reached Linus yet, but this needs quick fixing.
Acked-by: Marc Zyngier <maz at kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
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