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authorTakuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>2011-12-06 09:06:02 (GMT)
committerAvi Kivity <avi@redhat.com>2011-12-27 09:23:35 (GMT)
commitc15af35f54631b9e9b7ad1981016cc6e73cec794 (patch)
tree2c345f6fca237a603ee4764abdd770977d8d86fa /arch/x86/kvm/emulate.c
parent4f69b6805c4f818cf7f4126978cc4a54c489119f (diff)
downloadlinux-c15af35f54631b9e9b7ad1981016cc6e73cec794.tar.xz
KVM: x86 emulator: Use opcode::execute for Group 1A instruction
Group 1A: 8F Register em_pop() directly and remove em_grp1a(). Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
-rw-r--r--arch/x86/kvm/emulate.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index f641201..cd49774 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1675,11 +1675,6 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt)
return X86EMUL_CONTINUE;
}
-static int em_grp1a(struct x86_emulate_ctxt *ctxt)
-{
- return emulate_pop(ctxt, &ctxt->dst.val, ctxt->dst.bytes);
-}
-
static int em_grp2(struct x86_emulate_ctxt *ctxt)
{
switch (ctxt->modrm_reg) {
@@ -3203,7 +3198,7 @@ static struct opcode group1[] = {
};
static struct opcode group1A[] = {
- D(DstMem | SrcNone | ModRM | Mov | Stack), N, N, N, N, N, N, N,
+ I(DstMem | SrcNone | ModRM | Mov | Stack, em_pop), N, N, N, N, N, N, N,
};
static struct opcode group3[] = {
@@ -4031,9 +4026,6 @@ special_insn:
case 0x8d: /* lea r16/r32, m */
ctxt->dst.val = ctxt->src.addr.mem.ea;
break;
- case 0x8f: /* pop (sole member of Grp1a) */
- rc = em_grp1a(ctxt);
- break;
case 0x90 ... 0x97: /* nop / xchg reg, rax */
if (ctxt->dst.addr.reg == &ctxt->regs[VCPU_REGS_RAX])
break;