diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 4e3a47eb5002..469c1b5617af 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -592,7 +592,7 @@ static int svm_hardware_enable(void) wrmsrl(MSR_EFER, efer | EFER_SVME); - wrmsrl(MSR_VM_HSAVE_PA, __sme_page_pa(sd->save_area)); + wrmsrl(MSR_VM_HSAVE_PA, sd->save_area_pa); if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) { /* @@ -648,6 +648,7 @@ static void svm_cpu_uninit(int cpu) kfree(sd->sev_vmcbs); __free_page(sd->save_area); + sd->save_area_pa = 0; sd->save_area = NULL; } @@ -665,6 +666,7 @@ static int svm_cpu_init(int cpu) if (ret) goto free_save_area; + sd->save_area_pa = __sme_page_pa(sd->save_area); return 0; free_save_area: @@ -1450,7 +1452,7 @@ static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu) * Save additional host state that will be restored on VMEXIT (sev-es) * or subsequent vmload of host save area. */ - vmsave(__sme_page_pa(sd->save_area)); + vmsave(sd->save_area_pa); if (sev_es_guest(vcpu->kvm)) { struct sev_es_save_area *hostsa; hostsa = (struct sev_es_save_area *)(page_address(sd->save_area) + 0x400); @@ -3905,14 +3907,10 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu) guest_state_enter_irqoff(); - if (sev_es_guest(vcpu->kvm)) { + if (sev_es_guest(vcpu->kvm)) __svm_sev_es_vcpu_run(svm); - } else { - struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu); - + else __svm_vcpu_run(svm); - vmload(__sme_page_pa(sd->save_area)); - } guest_state_exit_irqoff(); } |