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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-04-22 19:25:42 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-13 12:14:32 -0400 |
| commit | 429ab576f387c8fcaeb2a172901aaba3c6794310 (patch) | |
| tree | e730fed85cd3cdec58093ce75cc446cb8bb2a51c /arch/x86/kvm/vmx/vmx.c | |
| parent | a9fa7cb6aa997ba58294f1a07d402ce5855bafe1 (diff) | |
| download | lwn-429ab576f387c8fcaeb2a172901aaba3c6794310.tar.gz lwn-429ab576f387c8fcaeb2a172901aaba3c6794310.zip | |
KVM: nVMX: Report NMIs as allowed when in L2 and Exit-on-NMI is set
Report NMIs as allowed when the vCPU is in L2 and L2 is being run with
Exit-on-NMI enabled, as NMIs are always unblocked from L1's perspective
in this case.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200423022550.15113-7-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index d0bea514d447..f688e6e876e8 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4515,6 +4515,9 @@ static bool vmx_nmi_allowed(struct kvm_vcpu *vcpu) if (to_vmx(vcpu)->nested.nested_run_pending) return false; + if (is_guest_mode(vcpu) && nested_exit_on_nmi(vcpu)) + return true; + if (!enable_vnmi && to_vmx(vcpu)->loaded_vmcs->soft_vnmi_blocked) return false; |