Hi Avi, This patch corrects the emulation of the instruction "or" for opcodes 0xc & 0cd. Please Apply. -- Thanks & Regards, Nitin Open Source Technology Center, Intel Corporation ----------------------------------------------------------------- The mind is like a parachute; it works much better when it's open
commit e7b48d62cfaf4261ec228ee58bcb3d30b434ab8c Author: Nitin A Kamble <[EMAIL PROTECTED]> Date: Thu Sep 13 19:30:26 2007 -0700
Correct the emulation of or instruction, opcodes 0xc & 0xd.
Signed-off-by: Nitin A Kamble <[EMAIL PROTECTED]>
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index eaf89fa..2ffe7f8 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -913,10 +913,27 @@ done_prefixes:
add: /* add */
emulate_2op_SrcV("add", src, dst, _eflags);
break;
- case 0x08 ... 0x0d:
+ case 0x08 ... 0x0b:
or: /* or */
emulate_2op_SrcV("or", src, dst, _eflags);
break;
+ case 0x0c: /* or al imm8 */
+ dst.type = OP_REG;
+ dst.ptr = &_regs[VCPU_REGS_RAX];
+ dst.val = *(u8 *)dst.ptr;
+ dst.bytes = 1;
+ dst.orig_val = dst.val;
+ goto or;
+ case 0x0d: /* or ax imm16, or eax imm32 */
+ dst.type = OP_REG;
+ dst.bytes = op_bytes;
+ dst.ptr = &_regs[VCPU_REGS_RAX];
+ if (op_bytes == 2)
+ dst.val = *(u16 *)dst.ptr;
+ else
+ dst.val = *(u32 *)dst.ptr;
+ dst.orig_val = dst.val;
+ goto or;
case 0x10 ... 0x15:
adc: /* adc */
emulate_2op_SrcV("adc", src, dst, _eflags);
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