diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-05-07 17:36:26 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-18 11:46:06 +0200 |
| commit | f4f8316d2ad5f93ff0ec829a893db0728b9041bd (patch) | |
| tree | 55cda8d5524f13585db87d039fe472e8e3b48ac4 /arch/x86 | |
| parent | KVM: nVMX: Track vmcs12 offsets for shadowed VMCS fields (diff) | |
| download | linux-f4f8316d2ad5f93ff0ec829a893db0728b9041bd.tar.xz linux-f4f8316d2ad5f93ff0ec829a893db0728b9041bd.zip | |
KVM: nVMX: Lift sync_vmcs12() out of prepare_vmcs12()
... to make it more obvious that sync_vmcs12() is invoked on all nested
VM-Exits, e.g. hiding sync_vmcs12() in prepare_vmcs12() makes it appear
that guest state is NOT propagated to vmcs12 for a normal VM-Exit.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 376fd9eabe42..bdaf49d9260f 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -3500,11 +3500,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, u32 exit_reason, u32 exit_intr_info, unsigned long exit_qualification) { - /* update guest state fields: */ - sync_vmcs12(vcpu, vmcs12); - /* update exit information fields: */ - vmcs12->vm_exit_reason = exit_reason; vmcs12->exit_qualification = exit_qualification; vmcs12->vm_exit_intr_info = exit_intr_info; @@ -3865,9 +3861,9 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, vcpu->arch.tsc_offset -= vmcs12->tsc_offset; if (likely(!vmx->fail)) { - if (exit_reason == -1) - sync_vmcs12(vcpu, vmcs12); - else + sync_vmcs12(vcpu, vmcs12); + + if (exit_reason != -1) prepare_vmcs12(vcpu, vmcs12, exit_reason, exit_intr_info, exit_qualification); |