KVM: arm64: Record number of signal exits as a vCPU stat

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Most other architectures that implement KVM record a statistic
indicating the number of times a vCPU has exited due to a pending
signal. Add support for that stat to arm64.

Reviewed-by: Jing Zhang <jingzhangos@google.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210802192809.1851010-2-oupton@google.com

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Oliver Upton 2021-08-02 19:28:07 +00:00 • committed by Marc Zyngier

parent c500bee1c5

commit fe5161d2c3

3 changed files with 3 additions and 0 deletions

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arch/arm64/include/asm/kvm_host.h

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arch/arm64/kvm/arm.c

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arch/arm64/kvm/guest.c

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