diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aaa3735004bcedeea42dd8d3b622f7395687d6f9..ae2353c50208b3f5c9eb359e02c5c660f6b376e6 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4508,7 +4508,8 @@ static void inject_emulated_exception(struct kvm_vcpu *vcpu) static void init_emulate_ctxt(struct kvm_vcpu *vcpu) { - struct decode_cache *c = &vcpu->arch.emulate_ctxt.decode; + struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt; + struct decode_cache *c = &ctxt->decode; int cs_db, cs_l; /* @@ -4521,15 +4522,15 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu) kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); - vcpu->arch.emulate_ctxt.eflags = kvm_get_rflags(vcpu); - vcpu->arch.emulate_ctxt.eip = kvm_rip_read(vcpu); - vcpu->arch.emulate_ctxt.mode = - (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : - (vcpu->arch.emulate_ctxt.eflags & X86_EFLAGS_VM) - ? X86EMUL_MODE_VM86 : cs_l - ? X86EMUL_MODE_PROT64 : cs_db - ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; - vcpu->arch.emulate_ctxt.guest_mode = is_guest_mode(vcpu); + ctxt->eflags = kvm_get_rflags(vcpu); + ctxt->eip = kvm_rip_read(vcpu); + ctxt->mode = (!is_protmode(vcpu)) ? X86EMUL_MODE_REAL : + (ctxt->eflags & X86_EFLAGS_VM) ? X86EMUL_MODE_VM86 : + cs_l ? X86EMUL_MODE_PROT64 : + cs_db ? X86EMUL_MODE_PROT32 : + X86EMUL_MODE_PROT16; + ctxt->guest_mode = is_guest_mode(vcpu); + memset(c, 0, sizeof(struct decode_cache)); memcpy(c->regs, vcpu->arch.regs, sizeof c->regs); vcpu->arch.emulate_regs_need_sync_from_vcpu = false;