Re: how to debug unhandled vm exit: 0x11?

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 On 10/01/2010 08:16 AM, Neo Jia wrote:
On Wed, Sep 29, 2010 at 1:38 AM, Avi Kivity<avi@xxxxxxxxxx>  wrote:
>    On 09/28/2010 08:40 PM, Neo Jia wrote:
>>
>>  I found the instruction that caused this problem:
>>
>>  emulation failed (failure) rip 71f14651 66 0f 7f 07
>>
>>  And according to Intel, this is a MOVDQA. So, do we already have this
>>  instruction emulated as I am using a pretty old version of KVM
>>  (release 88)? If yes, could you point me to the file I need to look at
>>  for that specific patch?
>>
>
>  movdqa is not emulated.

I am going to give a try to emulate this instruction. BTW, do we have
any unit test for those emulated x86 instruction sets?

Indeed we do:

http://git.kernel.org/?p=virt/kvm/kvm-unit-tests.git;a=summary

Check out x86/emulator.c.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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