Re: [PATCH] KVM: fix mov immediate emulation for 64-bit operands

From: Nadav Amit
Date: Sat Jan 07 2012 - 19:32:44 EST



On Jan 7, 2012, at 10:25 PM, H. Peter Anvin wrote:

> On 01/07/2012 12:21 PM, Nadav Amit wrote:
>> MOV immediate instruction (opcodes 0xB8-0xBF) may take 64-bit operand.
>> The previous emulation implementation assumes the operand is no longer than 32.
>>
>> Signed-off-by: Nadav Amit <nadav.amit@xxxxxxxxx>
>
> There are exactly two such instructions: MOV immediate (B8-BF) and MOV
> moff (A0-A3); you may want to check the latter too.
>
> -hpa
>

These instructions (A0-A3) seem to be already covered by the decode_abs function.

Regards,
Nadav--
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