diff options
Diffstat (limited to 'arch/x86/kvm/svm')
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 10 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 3 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 2fbdebf79fbb..0635bd71c10e 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -719,13 +719,6 @@ static void sev_clflush_pages(struct page *pages[], unsigned long npages) static void sev_writeback_caches(struct kvm *kvm) { /* - * Note, the caller is responsible for ensuring correctness if the mask - * can be modified, e.g. if a CPU could be doing VMRUN. - */ - if (cpumask_empty(to_kvm_sev_info(kvm)->have_run_cpus)) - return; - - /* * Ensure that all dirty guest tagged cache entries are written back * before releasing the pages back to the system for use. CLFLUSH will * not do this without SME_COHERENT, and flushing many cache lines @@ -739,6 +732,9 @@ static void sev_writeback_caches(struct kvm *kvm) * serializing multiple calls and having responding CPUs (to the IPI) * mark themselves as still running if they are running (or about to * run) a vCPU for the VM. + * + * Note, the caller is responsible for ensuring correctness if the mask + * can be modified, e.g. if a CPU could be doing VMRUN. */ wbnoinvd_on_cpus_mask(to_kvm_sev_info(kvm)->have_run_cpus); } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d9931c6c4bc6..1bfebe40854f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4046,8 +4046,7 @@ static inline void sync_lapic_to_cr8(struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); u64 cr8; - if (nested_svm_virtualize_tpr(vcpu) || - kvm_vcpu_apicv_active(vcpu)) + if (nested_svm_virtualize_tpr(vcpu)) return; cr8 = kvm_get_cr8(vcpu); |