diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/switch.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 5444b9c6fb5c..22b4c335e0b2 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -566,6 +566,7 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) { struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; + bool pmu_switch_needed; u64 exit_code; /* @@ -585,6 +586,8 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) host_ctxt->__hyp_running_vcpu = vcpu; guest_ctxt = &vcpu->arch.ctxt; + pmu_switch_needed = __pmu_switch_to_guest(host_ctxt); + __sysreg_save_state_nvhe(host_ctxt); __activate_vm(kern_hyp_va(vcpu->kvm)); @@ -631,6 +634,9 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu) */ __debug_switch_to_host(vcpu); + if (pmu_switch_needed) + __pmu_switch_to_host(host_ctxt); + /* Returning to host will clear PSR.I, remask PMR if needed */ if (system_uses_irq_prio_masking()) gic_write_pmr(GIC_PRIO_IRQOFF); |