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authorMaxim Levitsky <mlevitsk@redhat.com>2020-10-01 14:29:53 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2020-10-21 17:48:48 -0400
commit72f211ecaa80a001c062829894ae5d5effab2b49 (patch)
treeb0f0002a506b9db3b38a5e4281898a683a7e1b3c /arch/x86/kvm/vmx/vmx.h
parent7dffecaf4eabb700e7aef3cc6da333517cfc242a (diff)
KVM: x86: allow kvm_x86_ops.set_efer to return an error value
This will be used to signal an error to the userspace, in case the vendor code failed during handling of this msr. (e.g -ENOMEM) Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Message-Id: <20201001112954.6258-4-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.h')
-rw-r--r--arch/x86/kvm/vmx/vmx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 5961cb897125..64ff2c0322c3 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -319,7 +319,7 @@ unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu);
void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu);
void vmx_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask);
-void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer);
+int vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer);
void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
void set_cr4_guest_host_mask(struct vcpu_vmx *vmx);