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| author | Wanpeng Li | 2018-04-04 01:28:48 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2018-04-04 19:03:58 +0200 |
| commit | 082d06edab49f302eb96b7a9d029f52713156354 (patch) | |
| tree | 18f6005208f65fbfa2a13f52ae47aeb18ee3bd77 /arch/x86/kvm/svm.c | |
| parent | KVM: vmx: unify adjacent #ifdefs (diff) | |
| download | kernel-qcow2-linux-082d06edab49f302eb96b7a9d029f52713156354.tar.gz kernel-qcow2-linux-082d06edab49f302eb96b7a9d029f52713156354.tar.xz kernel-qcow2-linux-082d06edab49f302eb96b7a9d029f52713156354.zip | |
KVM: X86: Introduce handle_ud()
Introduce handle_ud() to handle invalid opcode, this function will be
used by later patches.
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim KrÄmář <rkrcmar@redhat.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index f66fc2ee9058..e0a3f56a791d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2676,14 +2676,7 @@ static int bp_interception(struct vcpu_svm *svm) static int ud_interception(struct vcpu_svm *svm) { - int er; - - er = emulate_instruction(&svm->vcpu, EMULTYPE_TRAP_UD); - if (er == EMULATE_USER_EXIT) - return 0; - if (er != EMULATE_DONE) - kvm_queue_exception(&svm->vcpu, UD_VECTOR); - return 1; + return handle_ud(&svm->vcpu); } static int ac_interception(struct vcpu_svm *svm) |