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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2020-10-01 14:29:53 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-10-21 17:48:48 -0400 |
| commit | 72f211ecaa80a001c062829894ae5d5effab2b49 (patch) | |
| tree | b0f0002a506b9db3b38a5e4281898a683a7e1b3c /arch/x86/kvm/svm/svm.h | |
| parent | 7dffecaf4eabb700e7aef3cc6da333517cfc242a (diff) | |
| download | linux-72f211ecaa80a001c062829894ae5d5effab2b49.tar.bz2 | |
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/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index a7f997459b87..e7af21e6fe1e 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -350,7 +350,7 @@ static inline bool gif_set(struct vcpu_svm *svm) #define MSR_INVALID 0xffffffffU u32 svm_msrpm_offset(u32 msr); -void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer); +int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer); void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); int svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); void svm_flush_tlb(struct kvm_vcpu *vcpu); |