From f0c13ef1a8f31be08bf1b1244fe4565f11f4b009 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Wed, 28 Apr 2010 19:15:24 +0300 Subject: [PATCH] KVM: x86 emulator: cleanup xchg emulation Dst operand is already initialized during decoding stage. No need to reinitialize. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index a81e6bf..a99d49c 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2804,8 +2804,8 @@ special_insn: break; } case 0x91 ... 0x97: /* xchg reg,rax */ - c->src.type = c->dst.type = OP_REG; - c->src.bytes = c->dst.bytes = c->op_bytes; + c->src.type = OP_REG; + c->src.bytes = c->op_bytes; c->src.ptr = (unsigned long *) &c->regs[VCPU_REGS_RAX]; c->src.val = *(c->src.ptr); goto xchg; -- 2.7.4