Re: [PATCH 2/2] xen/x86/pvh: copy ACPI tables to Dom0 instead of mapping

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Mon, 15 May 2023, Jan Beulich wrote:
> On 13.05.2023 03:17, Stefano Stabellini wrote:
> > From: Stefano Stabellini <stefano.stabellini@xxxxxxx>
> > 
> > Mapping the ACPI tables to Dom0 PVH 1:1 leads to memory corruptions of
> > the tables in the guest. Instead, copy the tables to Dom0.
> 
> Do you really mean "in the guest" (i.e. from Xen's perspective, i.e.
> ignoring that when running on qemu it is kind of a guest itself)?

Yes, I posted the memory corruption info I have on a separate email


> I also consider the statement too broad anyway: Various people have
> run PVH Dom0 without running into such an issue, so it's clearly not
> just "leads to".

Fair enough