RE: [Xen-devel] Paravirtualised drivers for fully virtualised domains

["He, Qing" <qing.he@xxxxxxxxx>]

Thanks Steven, with this patch, the problem's gone.

Qing

>-----Original Message-----
>From: Steven Smith [mailto:sos22@xxxxxxxxxxxxxxxx] On Behalf Of Steven Smith
>Sent: 2006年8月2日 18:16
>To: He, Qing
>Cc: Steven Smith; sos22@xxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxx
>Subject: Re: [Xen-devel] Paravirtualised drivers for fully virtualised domains
>
>> >>   (XEN) 0, This opcode isn't handled yet!
>> >>   (XEN) handle_mmio: failed to decode instruction
>> >>   (XEN) mmio opcode: va 0xf821f600, gpa 0xa9600, len 2: 00 00
>> >>   (XEN) domain_crash_sync called from platform.c:880
>> >This looks like a problem with hvm_copy.  Is this a PAE hypervisor?
>> >
>> Your patch is based on Cset 10735, before applied the patch, I can
>>start and run the image with no problems; but after the patch, this
>>problem can be reproduced every time.
>Sorry, I wasn't trying to shift blame here: the patch I posted
>includes some changes to hvm_copy in the non-PAE case, and I suspect
>that it's those which are causing these problems.  Does the attached
>patch help?
>
>(Apply it over the top of the ones I posted previously)
>
>Steven

Attachment: unoptimise.hvm_copy.diff
Description: unoptimise.hvm_copy.diff

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