Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 022/104] KVM: Remove dead code in the cmpxchg instruction emulation | Date | Mon, 17 Sep 2007 10:31:04 +0200 |
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From: Aurelien Jarno <aurelien@aurel32.net>
The writeback fixes (02c03a326a5df825cc01de426f72e160db2b9538) 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> --- drivers/kvm/x86_emulate.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index ef7518a..2136da5 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -1278,8 +1278,6 @@ twobyte_insn: src.orig_val = src.val; src.val = _regs[VCPU_REGS_RAX]; emulate_2op_SrcV("cmp", src, dst, _eflags); - /* Always write back. The question is: where to? */ - d |= Mov; if (_eflags & EFLG_ZF) { /* Success: write back to memory. */ dst.val = src.orig_val; -- 1.5.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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