hvm mmio: two additional mmio ops that OS/2 needs emulated.

From: Trolle Selander <trolle.selander@gmail.com>
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 9ba8c3e4a30a675e4dfb27919abb1ef461178da1..185a7c2f550abbda0440c583e15a6fe246e043d6 100644 (file)
--- a/xen/arch/x86/hvm/platform.c
+++ b/xen/arch/x86/hvm/platform.c
@@ -415,6 +415,17 @@ static int mmio_decode(int address_bytes, unsigned char *opcode,
         GET_OP_SIZE_FOR_NONEBYTE(*op_size);
         return mem_reg(*op_size, opcode, mmio_op, rex);
 
+    case 0x08: /* or r8, m8 */ 
+        mmio_op->instr = INSTR_OR;
+        *op_size = BYTE;
+        GET_OP_SIZE_FOR_BYTE(size_reg);
+        return reg_mem(size_reg, opcode, mmio_op, rex);
+
+    case 0x09: /* or r32/16, m32/16 */
+        mmio_op->instr = INSTR_OR;
+        GET_OP_SIZE_FOR_NONEBYTE(*op_size);
+        return reg_mem(*op_size, opcode, mmio_op, rex);
+
     case 0x0A: /* or m8, r8 */
         mmio_op->instr = INSTR_OR;
         *op_size = BYTE;