[PATCH 01/45] KVM: x86 emulator: consolidate push reg

Avi Kivity
2008-12-08T11:45:35Z

From: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>

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>
---
arch/x86/kvm/x86_emulate.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index ea05117..a391e21 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1415,13 +1415,7 @@ special_insn:
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:
--
1.6.0.3