On 01/03/17 14:26, Jan Beulich wrote:
>>> +opc = init_prefixes(stub);
>>> +opc[0] = b;
>>> +opc[1] = modrm;
>>> +if ( ea.type == OP_MEM )
>>> +{
>>> +rc = ops->read(ea.mem.seg, ea.mem.off, mmvalp, vex.pfx ? 8 : 4,
>>> +
>>> On 01.03.17 at 15:16, wrote:
> On 28/02/17 12:51, Jan Beulich wrote:
>> @@ -5468,6 +5468,55 @@ x86_emulate(
>> state->simd_size = simd_none;
>> break;
>>
>> +CASE_SIMD_PACKED_FP(, 0x0f, 0x2e): /* ucomis{s,d} xmm/mem,xmm */
>> +CASE_SIMD_PACKED_FP(_VEX, 0x0f, 0x2
On 28/02/17 12:51, Jan Beulich wrote:
> Signed-off-by: Jan Beulich
> ---
> v4: Add missing copy_REX_VEX().
> v3: Ignore VEX.l. Add fic.exn_raised constraint to invoke_stub() use.
> v2: Add missing RET to stub. Generate #UD (instead of simply failing)
> when VEX.l is disallowed.
>
> --- a/xen/a
Signed-off-by: Jan Beulich
---
v4: Add missing copy_REX_VEX().
v3: Ignore VEX.l. Add fic.exn_raised constraint to invoke_stub() use.
v2: Add missing RET to stub. Generate #UD (instead of simply failing)
when VEX.l is disallowed.
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/
