Il 16/07/2015 16:54, Wang, Zhi A ha scritto:
Hi Fantoni:
If the emulation is successfully done without problem, maybe the instruction
emulator in xen inject an incorrect fault into HVM, so that Xorg got killed.
Can you also show the binary opcode with asm code? It looks only asm code in
the gd
Hi Fantoni:
If the emulation is successfully done without problem, maybe the instruction
emulator in xen inject an incorrect fault into HVM, so that Xorg got killed.
Can you also show the binary opcode with asm code? It looks only asm code in
the gdb log.
-Original Message-
From: Fabio
Il 15/07/2015 16:35, Wang, Zhi A ha scritto:
You can put the MMIO emulation failed output message in the email like what I
did, that will help to cook a patch for instruction emulator. Only gdb log is
not enough as xen-developer has to know the exact opcode. I also found that not
all forms of
You can put the MMIO emulation failed output message in the email like what I
did, that will help to cook a patch for instruction emulator. Only gdb log is
not enough as xen-developer has to know the exact opcode. I also found that not
all forms of one SSE instruction was supported, for example
On 15/07/15 15:13, Paul Durrant wrote:
>> -Original Message-
>> From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz]
>> Sent: 15 July 2015 14:56
>> To: Jan Beulich
>> Cc: Andrew Cooper; Paul Durrant; Zhi Wang; xen-devel
>> Subject: Re: SSE instruction emulation issues
>>
>> Il 15/07/2015 13:3
On 07/15/2015 04:55 PM, Fabio Fantoni wrote:
> If you mean to look at the code involved, search the part about the
> problem, think how can go wrong or unexpected, add debug output if
> needed, try quick changes to it ecc... I can do it with simpler software
> and I did something similar with libxl
> -Original Message-
> From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz]
> Sent: 15 July 2015 14:56
> To: Jan Beulich
> Cc: Andrew Cooper; Paul Durrant; Zhi Wang; xen-devel
> Subject: Re: SSE instruction emulation issues
>
> Il 15/07/2015 13:35, Jan Beulich ha scritto:
> On 15.07.15
Il 15/07/2015 13:35, Jan Beulich ha scritto:
On 15.07.15 at 13:13, wrote:
Il 10/07/2015 14:16, Jan Beulich ha scritto:
On 10.07.15 at 14:00, wrote:
On 09/07/15 20:32, Zhi Wang wrote:
We found that MOVD instruction are used by some windows driver
during developing XenGT, and also we fo
>>> On 10.07.15 at 14:00, wrote:
> On 09/07/15 20:32, Zhi Wang wrote:
>> We found that MOVD instruction are used by some windows driver
>> during developing XenGT, and also we found this one:
>>
>> (XEN) MMIO emulation failed: d7v1 64bit @ 0010:f8000294e273 -> 66
>> 0f e7 00 48 83 c0 10 45
(breaking this thread away from the hijacked emulation cleanup and fixes
thread)
On 09/07/15 20:32, Zhi Wang wrote:
> Hi Gurus:
> We found that MOVD instruction are used by some windows driver
> during developing XenGT, and also we found this one:
>
> (XEN) MMIO emulation failed: d7v1 64bit @
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