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KVM: Remove dead code in the cmpxchg instruction emulation

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The writeback fixes (02c03a326a) let
some dead code in the cmpxchg instruction emulation. Remove it.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Aurelien Jarno
2007-07-25 11:41:57 +02:00
committed by Avi Kivity
parent 62b3ffb8b3
commit 3ccb8827fb
1 changed files with 0 additions and 2 deletions
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2
drivers/kvm/x86_emulate.c
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@@ -1278,8 +1278,6 @@ twobyte_insn:
src.orig_val = src.val; src.orig_val = src.val;
src.val = _regs[VCPU_REGS_RAX]; src.val = _regs[VCPU_REGS_RAX];
emulate_2op_SrcV("cmp", src, dst, _eflags); emulate_2op_SrcV("cmp", src, dst, _eflags);
/* Always write back. The question is: where to? */
d |= Mov;
if (_eflags & EFLG_ZF) { if (_eflags & EFLG_ZF) {
/* Success: write back to memory. */ /* Success: write back to memory. */
dst.val = src.orig_val; dst.val = src.orig_val;