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KVM: x86 emulator: consolidate push reg

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This patch consolidate the emulation of push reg instruction.

Signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Guillaume Thouvenin 2008-09-22 16:08:06 +02:00 committed by Avi Kivity
parent 6a94cb7306
commit 2786b014ec
1 changed files with 1 additions and 7 deletions
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arch/x86/kvm/x86_emulate.c
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@ -1415,13 +1415,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
emulate_1op("dec", c->dst, ctxt->eflags);
break;
case 0x50 ... 0x57: /* push reg */
c->dst.type = OP_MEM;
c->dst.bytes = c->op_bytes;
c->dst.val = c->src.val;
register_address_increment(c, &c->regs[VCPU_REGS_RSP],
-c->op_bytes);
c->dst.ptr = (void *) register_address(
c, ss_base(ctxt), c->regs[VCPU_REGS_RSP]);
emulate_push(ctxt);
break;
case 0x58 ... 0x5f: /* pop reg */
pop_instruction: