Re: [Xen-devel] [PATCH v2 2/2] xen/pvh: correctly setup the PV EFI interface for dom0

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Wed, Apr 24, 2019 at 11:36:41AM -0400, Boris Ostrovsky wrote:
> On 4/23/19 9:04 AM, Roger Pau Monne wrote:
> > This involves initializing the boot params EFI related fields and the
> > efi global variable.
> >
> > Without this fix a PVH dom0 doesn't detect when booted from EFI, and
> > thus doesn't support accessing any of the EFI related data.
> >
> > Reported-by: PGNet Dev <pgnet.dev@xxxxxxxxx>
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> 
> Hmm.. This seems to be breaking save/restore for me (for domU), and I
> can't see any obvious reasons.
> 
> Can you try it?

Sure, thanks for the extra testing! I have to admit I haven't tested
save/restore with this patch applied, it didn't come to mind it might
affect that functionality.

I assume it's save/restore of a PVH domU that's broken (HVM and PV are
fine)?

Thanks, Roger.

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