Re: [Xen-devel] [xl restore and migrating problem - hardware compatibility]

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Dec 28, 2016 at 02:50:07PM +0000, Julien Grall wrote:
> (Adding Ian and Wei)
> 
> Hi Andrew,
> 
> On 23/12/16 17:00, Andrew Cooper wrote:
> >On 23/12/16 16:32, Ing. Ricardo Brisighelli wrote:
> >>Hi, i'm gentoo user and try with xen 4.6.3 and 4.7.1 in both version
> >>have the
> >>same problem.
> >>
> >>My cpu is AMD A10-7860K
> >
> >This issue has been reported before ("[Xen-devel] "X86_PV_VCPU_MSRS
> >record truncated" during domain restore").
> >
> >I submitted patches to fix it ("Fix issues with zero-length records in
> >migration v2" in July even), which made no progress.  As the author of
> >migration v2, and unfortunately of this bug, I stand by v1 of my fix
> >without any further modification.
> >
> >You can find the patches here:
> >https://xenbits.xen.org/gitweb/?p=people/andrewcoop/xen.git;a=shortlog;h=refs/heads/tools-fix-zero-length-records
> >
> >
> >Julien: As 4.9 RM, please mark this as a release blocker.  It is very
> >poor that we as a community had this reported and fixed 6 months ago,
> >and yet it still didn't make it into 4.8
> 
> Sounds sensible. I will create an entry in the bug tracker.
> 

Ian made some comments on the old thread but Andrew didn't reply back.

We should resurrect the discussion there.

Wei.

> Cheers,
> 
> -- 
> Julien Grall

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