diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index c280c2352f7e..2db760ff887c 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2126,6 +2126,12 @@ special_insn: int err; sel = c->src.val; + + if (c->modrm_reg == VCPU_SREG_CS) { + kvm_queue_exception(ctxt->vcpu, UD_VECTOR); + goto done; + } + if (c->modrm_reg == VCPU_SREG_SS) toggle_interruptibility(ctxt, X86_SHADOW_INT_MOV_SS); |