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KVM: x86 emulator: fix 'push imm8' emulation

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'push imm8' found itself in the wrong switch somehow, so it is never executed.

This fixes Windows 2003 installation.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-10-26 14:16:56 +02:00
parent dbeeb816e8
commit 1e35d3c4a7
1 changed files with 11 additions and 11 deletions
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22
drivers/kvm/x86_emulate.c
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@ -980,17 +980,6 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
goto cannot_emulate;
dst.val = (s32) src.val;
break;
case 0x6a: /* push imm8 */
src.val = 0L;
src.val = insn_fetch(s8, 1, _eip);
push:
dst.type = OP_MEM;
dst.bytes = op_bytes;
dst.val = src.val;
register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes);
dst.ptr = (void *) register_address(ctxt->ss_base,
_regs[VCPU_REGS_RSP]);
break;
case 0x80 ... 0x83: /* Grp1 */
switch (modrm_reg) {
case 0:
@ -1243,6 +1232,17 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
register_address_increment(_regs[VCPU_REGS_RSP], op_bytes);
no_wb = 1; /* Disable writeback. */
break;
case 0x6a: /* push imm8 */
src.val = 0L;
src.val = insn_fetch(s8, 1, _eip);
push:
dst.type = OP_MEM;
dst.bytes = op_bytes;
dst.val = src.val;
register_address_increment(_regs[VCPU_REGS_RSP], -op_bytes);
dst.ptr = (void *) register_address(ctxt->ss_base,
_regs[VCPU_REGS_RSP]);
break;
case 0x6c: /* insb */
case 0x6d: /* insw/insd */
if (kvm_emulate_pio_string(ctxt->vcpu, NULL,