KVM: arm64: Filter out v8.1+ events on v8.0 HW

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When running on v8.0 HW, make sure we don't try to advertise
events in the 0x4000-0x403f range.

Cc: stable@vger.kernel.org
Fixes: 88865beca9 ("KVM: arm64: Mask out filtered events in PCMEID{0,1}_EL1")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210121105636.1478491-1-maz@kernel.org

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Marc Zyngier 2021-01-21 10:56:36 +00:00

parent e1663372d5

commit 9529aaa056

1 changed files with 7 additions and 3 deletions

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arch/arm64/kvm/pmu-emul.c

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