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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-02-19 02:29:42 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 19:57:50 +0300 |
| commit | 21f1b8f29ea5b2301af7f2cc41a20b7b87a22bec (patch) | |
| tree | 23a175ef0bf00600c09327184a1b7721d72fb47b /arch/x86/kvm | |
| parent | 2e3bb4d886c72c0d5336a957ed66882e08f5c14b (diff) | |
| download | linux-21f1b8f29ea5b2301af7f2cc41a20b7b87a22bec.tar.xz | |
KVM: x86: Explicitly pass an exception struct to check_intercept
Explicitly pass an exception struct when checking for intercept from
the emulator, which eliminates the last reference to arch.emulate_ctxt
in vendor specific code.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 |
3 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 48c9390011d0..7f32c407d682 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -6175,7 +6175,8 @@ static const struct __x86_intercept { static int svm_check_intercept(struct kvm_vcpu *vcpu, struct x86_instruction_info *info, - enum x86_intercept_stage stage) + enum x86_intercept_stage stage, + struct x86_exception *exception) { struct vcpu_svm *svm = to_svm(vcpu); int vmexit, ret = X86EMUL_CONTINUE; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 743b81642ce2..57742ddfd854 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7174,10 +7174,10 @@ static int vmx_check_intercept_io(struct kvm_vcpu *vcpu, static int vmx_check_intercept(struct kvm_vcpu *vcpu, struct x86_instruction_info *info, - enum x86_intercept_stage stage) + enum x86_intercept_stage stage, + struct x86_exception *exception) { struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt; switch (info->intercept) { /* @@ -7186,8 +7186,8 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu, */ case x86_intercept_rdtscp: if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDTSCP)) { - ctxt->exception.vector = UD_VECTOR; - ctxt->exception.error_code_valid = false; + exception->vector = UD_VECTOR; + exception->error_code_valid = false; return X86EMUL_PROPAGATE_FAULT; } break; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index fbf68c305556..762a68200b46 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6212,7 +6212,8 @@ static int emulator_intercept(struct x86_emulate_ctxt *ctxt, struct x86_instruction_info *info, enum x86_intercept_stage stage) { - return kvm_x86_ops->check_intercept(emul_to_vcpu(ctxt), info, stage); + return kvm_x86_ops->check_intercept(emul_to_vcpu(ctxt), info, stage, + &ctxt->exception); } static bool emulator_get_cpuid(struct x86_emulate_ctxt *ctxt, |