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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)
commit491a413dfa7f4028d94de80e31a87e37d50e4578
treea75e6815d317790738decd839392c11111506b45tree | snapshot
parent2aed6473bc2859e7e1d7cb5ee22023ee62ffdd63commit | 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
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