diff options
| author | Shannon Zhao <shannon.zhao@linaro.org> | 2015-09-11 11:30:22 +0800 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 18:34:21 +0000 |
| commit | 2aa36e9840d71710f06b3c29634f044fde8bcbe5 (patch) | |
| tree | aa646883c34800a0e363cbbb9d14df78407d3e59 /arch/arm64/kvm | |
| parent | b02386eb7dac7555a208d81aef2a0e5c6f0f8085 (diff) | |
| download | talos-op-linux-2aa36e9840d71710f06b3c29634f044fde8bcbe5.tar.gz talos-op-linux-2aa36e9840d71710f06b3c29634f044fde8bcbe5.zip | |
arm64: KVM: Reset PMU state when resetting vcpu
When resetting vcpu, it needs to reset the PMU state to initial status.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index f34745cb3d23..dfbce781d284 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -120,6 +120,9 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) /* Reset system registers */ kvm_reset_sys_regs(vcpu); + /* Reset PMU */ + kvm_pmu_vcpu_reset(vcpu); + /* Reset timer */ return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq); } |
