KVM: x86 emulator: cleanup xchg emulation

Dst operand is already initialized during decoding stage. No need to reinitialize. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · Aug 1, 2010 · f0c13ef · f0c13ef
1 parent 054fe9f
commit f0c13ef
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
@@ -2804,8 +2804,8 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 			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;