diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index cffe7c2..b89a20e 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1232,7 +1232,7 @@ int emulate_int_real(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops, int irq) { struct decode_cache *c = &ctxt->decode; - int rc = X86EMUL_CONTINUE; + int rc; struct desc_ptr dt; gva_t cs_addr; gva_t eip_addr; @@ -1242,14 +1242,25 @@ int emulate_int_real(struct x86_emulate_ctxt *ctxt, /* TODO: Add limit checks */ c->src.val = ctxt->eflags; emulate_push(ctxt, ops); + rc = writeback(ctxt, ops); + if (rc != X86EMUL_CONTINUE) + return rc; ctxt->eflags &= ~(EFLG_IF | EFLG_TF | EFLG_AC); c->src.val = ops->get_segment_selector(VCPU_SREG_CS, ctxt->vcpu); emulate_push(ctxt, ops); + rc = writeback(ctxt, ops); + if (rc != X86EMUL_CONTINUE) + return rc; c->src.val = c->eip; emulate_push(ctxt, ops); + rc = writeback(ctxt, ops); + if (rc != X86EMUL_CONTINUE) + return rc; + + c->dst.type = OP_NONE; ops->get_idt(&dt, ctxt->vcpu); |