KVM: arm64: Drop unnecessary masking of PMU registers

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We always sanitise our PMU sysreg on the write side, so there
is no need to do it on the read side as well.

Drop the unnecessary masking.

Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Alexandru Elisei <alexandru.elisei@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210719123902.1493805-3-maz@kernel.org

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Marc Zyngier 2021-07-19 13:39:00 +01:00

parent 0ab410a93d

commit f5eff40058

2 changed files with 4 additions and 5 deletions

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3

arch/arm64/kvm/pmu-emul.c

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6

arch/arm64/kvm/sys_regs.c

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