Re: [Xen-devel] [PATCH v2] libxc: create an initial FPU state for HVM guests

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Oct 13, 2015 at 06:27:20PM +0200, Roger Pau Monne wrote:
> Xen always set the FPU as initialized when loading a HVM context, so libxc
> has to provide a valid FPU context when setting the CPU registers.
> 
> This is a stop-gap measure in order to unblock OSSTest Windows 7 failures
> while a proper fix for the HVM CPU save/restore is being worked on.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>

I think all concerns in previous version have been addressed, so this
patch is fine by me:

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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