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KVM: arm64: Drop unnecessary masking of PMU registers
authorMarc Zyngier <maz@kernel.org>
Mon, 19 Jul 2021 12:39:00 +0000 (13:39 +0100)
committerMarc Zyngier <maz@kernel.org>
Mon, 2 Aug 2021 13:26:33 +0000 (14:26 +0100)
commitf5eff40058a856c23c5ec2f31756f107a2b1ef84
treea75e6815d317790738decd839392c11111506b45tree | snapshot
parent0ab410a93d627ae73136d1a52c096262360b7992commit | diff
KVM: arm64: Drop unnecessary masking of PMU registers

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
arch/arm64/kvm/pmu-emul.c diff | blob | history
arch/arm64/kvm/sys_regs.c diff | blob | history
Domain: System / Kernel;