From: kfraser@localhost.localdomain <kfraser@localhost.localdomain>
Date: Fri, 9 Feb 2007 18:19:24 +0000 (+0000)
Subject: [HVM] Fill in mmio decode gaps for Grp1 immediate opcodes.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15337
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=50cdf11efc6399a99e06bf6e6ee1522cad34bcf5;p=xen.git

[HVM] Fill in mmio decode gaps for Grp1 immediate opcodes.
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 1c8e4c11c4..8eb73f53e6 100644
--- a/xen/arch/x86/hvm/platform.c
+++ b/xen/arch/x86/hvm/platform.c
@@ -513,14 +513,30 @@ static int mmio_decode(int address_bytes, unsigned char *opcode,
         mmio_op->operand[1] = mk_operand(size_reg, 0, 0, MEMORY);
 
         switch ( ins_subtype ) {
-        case 7: /* cmp $imm, m32/16 */
-            mmio_op->instr = INSTR_CMP;
+        case 0: /* add $imm, m32/16 */
+            mmio_op->instr = INSTR_ADD;
             return DECODE_success;
 
         case 1: /* or $imm, m32/16 */
             mmio_op->instr = INSTR_OR;
             return DECODE_success;
 
+        case 4: /* and $imm, m32/16 */
+            mmio_op->instr = INSTR_AND;
+            return DECODE_success;
+
+        case 5: /* sub $imm, m32/16 */
+            mmio_op->instr = INSTR_SUB;
+            return DECODE_success;
+
+        case 6: /* xor $imm, m32/16 */
+            mmio_op->instr = INSTR_XOR;
+            return DECODE_success;
+
+        case 7: /* cmp $imm, m32/16 */
+            mmio_op->instr = INSTR_CMP;
+            return DECODE_success;
+
         default:
             printk("%x/%x, This opcode isn't handled yet!\n",
                    *opcode, ins_subtype);