Fix DEC instruction decode. Turn into SUB, not OR. :-)

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/xen/arch/x86/hvm/platform.c b/xen/arch/x86/hvm/platform.c
index 76202a36c02a3d600c7b57f83f115ccbd77a42c7..32246da991e62c47fb95c32e3ba1daac6d85c1fe 100644 (file)
--- a/xen/arch/x86/hvm/platform.c
+++ b/xen/arch/x86/hvm/platform.c
@@ -713,7 +713,7 @@ static int mmio_decode(int address_bytes, unsigned char *opcode,
             return DECODE_success;
 
         case 1: /* dec */
-            mmio_op->instr = INSTR_OR;
+            mmio_op->instr = INSTR_SUB;
             return DECODE_success;
 
         default: