Re: [Xen-devel] [PATCH 0/3 v2] XSAVE/XRSTOR fixes and enhancements

[Weidong Han <weidong.han@xxxxxxxxx>]

Tim Deegan wrote:
> At 15:52 +0100 on 31 Aug (1283269931), Han, Weidong wrote:
>   
> > Change logs from v1 -> v2: Due to not guarantee backward
> >         compatibility, drop the guest save/restore patch here. Will
> >         re-implement it later.
> >     
> That's OK for review but we can't apply the rest of these patches
> without the save/restore one; it'll just silently break save/restore for
> HVM guests.
>
> XSAVE/XRSTOR was already enabled by Dexuan for months, but it misses save/restore xstates. Actually it already breaks hvm guests save/restore on platforms which supports XSAVE/XRSTOR. 
>   
Regards,
Weidong
>  
>
>   

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