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authorAmit Tomar <amittomer25@gmail.com>2015-11-26 10:09:43 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2015-12-14 11:30:00 +0000
commitb19e6892a90e7c9d15fde0a08516ec891a4e7d54 (patch)
treefb7416f7a164ef16e0280a56288d2cc79ab696f2 /arch/arm/kvm/arm.c
parent8cdb654abe5730654d0385382c4e877a011bb8c8 (diff)
downloadop-kernel-dev-b19e6892a90e7c9d15fde0a08516ec891a4e7d54.zip
op-kernel-dev-b19e6892a90e7c9d15fde0a08516ec891a4e7d54.tar.gz
KVM: arm/arm64: Count guest exit due to various reasons
It would add guest exit statistics to debugfs, this can be helpful while measuring KVM performance. [ Renamed some of the field names - Christoffer ] Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/kvm/arm.c')
-rw-r--r--arch/arm/kvm/arm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index e06fd29..8a79a57 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -603,6 +603,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
ret = kvm_call_hyp(__kvm_vcpu_run, vcpu);
vcpu->mode = OUTSIDE_GUEST_MODE;
+ vcpu->stat.exits++;
/*
* Back from guest
*************************************************************/
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