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KVM: x86 emulator: fix popf emulation

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Set operand type and size to get correct writeback behavior.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2008-11-29 20:36:13 +02:00
parent cf5de4f886
commit 2b48cc75b2
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kvm/x86_emulate.c
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@ -1552,7 +1552,9 @@ special_insn:
emulate_push(ctxt); emulate_push(ctxt);
break; break;
case 0x9d: /* popf */ case 0x9d: /* popf */
c->dst.type = OP_REG;
c->dst.ptr = (unsigned long *) &ctxt->eflags; c->dst.ptr = (unsigned long *) &ctxt->eflags;
c->dst.bytes = c->op_bytes;
goto pop_instruction; goto pop_instruction;
case 0xa0 ... 0xa1: /* mov */ case 0xa0 ... 0xa1: /* mov */
c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX]; c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX];