diff options
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 7 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 10 |
3 files changed, 8 insertions, 14 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 30681633193e..fdea0994e94f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2357,11 +2357,8 @@ static int xsetbv_interception(struct vcpu_svm *svm) u64 new_bv = kvm_read_edx_eax(&svm->vcpu); u32 index = kvm_rcx_read(&svm->vcpu); - if (kvm_set_xcr(&svm->vcpu, index, new_bv) == 0) { - return kvm_skip_emulated_instruction(&svm->vcpu); - } - - return 1; + int err = kvm_set_xcr(&svm->vcpu, index, new_bv); + return kvm_complete_insn_gp(&svm->vcpu, err); } static int rdpru_interception(struct vcpu_svm *svm) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 0cd24ae2db08..d995f47a08ef 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5223,9 +5223,8 @@ static int handle_xsetbv(struct kvm_vcpu *vcpu) u64 new_bv = kvm_read_edx_eax(vcpu); u32 index = kvm_rcx_read(vcpu); - if (kvm_set_xcr(vcpu, index, new_bv) == 0) - return kvm_skip_emulated_instruction(vcpu); - return 1; + int err = kvm_set_xcr(vcpu, index, new_bv); + return kvm_complete_insn_gp(vcpu, err); } static int handle_apic_access(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a28068075f8b..912fc418ce99 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -986,12 +986,10 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) { - if (static_call(kvm_x86_get_cpl)(vcpu) != 0 || - __kvm_set_xcr(vcpu, index, xcr)) { - kvm_inject_gp(vcpu, 0); - return 1; - } - return 0; + if (static_call(kvm_x86_get_cpl)(vcpu) == 0) + return __kvm_set_xcr(vcpu, index, xcr); + + return 1; } EXPORT_SYMBOL_GPL(kvm_set_xcr); |