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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2013-04-29 16:46:42 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-05-02 22:17:38 -0300 |
| commit | 03b28f8133165dbe4cd922054d599e26b8119508 (patch) | |
| tree | 990c42340b746bf2fa527f1febc109826f981029 /arch/x86/include | |
| parent | 5975a2e0950291a6bfe9fd5880e7952ff87764be (diff) | |
| download | linux-3.10-03b28f8133165dbe4cd922054d599e26b8119508.tar.gz linux-3.10-03b28f8133165dbe4cd922054d599e26b8119508.tar.bz2 linux-3.10-03b28f8133165dbe4cd922054d599e26b8119508.zip | |
KVM: x86: Account for failing enable_irq_window for NMI window request
With VMX, enable_irq_window can now return -EBUSY, in which case an
immediate exit shall be requested before entering the guest. Account for
this also in enable_nmi_window which uses enable_irq_window in absence
of vnmi support, e.g.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ec14b7245a4..3741c653767 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -695,7 +695,7 @@ struct kvm_x86_ops { int (*nmi_allowed)(struct kvm_vcpu *vcpu); bool (*get_nmi_mask)(struct kvm_vcpu *vcpu); void (*set_nmi_mask)(struct kvm_vcpu *vcpu, bool masked); - void (*enable_nmi_window)(struct kvm_vcpu *vcpu); + int (*enable_nmi_window)(struct kvm_vcpu *vcpu); int (*enable_irq_window)(struct kvm_vcpu *vcpu); void (*update_cr8_intercept)(struct kvm_vcpu *vcpu, int tpr, int irr); int (*vm_has_apicv)(struct kvm *kvm); |