Re: [Xen-devel] I only see one CPU core on Xen when booted via grub

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

On Tue, Jan 23, 2018 at 03:09:19AM -0700, Jan Beulich wrote:
> >>> On 23.01.18 at 10:39, <msd+xen-devel@xxxxxx> wrote:
> >>  ... your report is very likely duplicating earlier ones where the
> >> ACPI root point cannot be found without it being properly
> >> propagated through by grub from EFI to Xen. Iirc the only
> >> way around that is to chainload xen.efi, if the grub used
> >> doesn't support the extensions needed to boot Xen via the
> >> multiboot2 protocol (support for which was added during the
> >> 4.9 development cycle).
> >
> > Thanks. So if I want to boot Xen through grub, I need Xen >= 4.9 and
> > which version of grub ?
>
> I'm afraid this isn't necessarily tied to a version number.
> Daniel?

Could you send me more info? I need at least GRUB2 version, Xen version,
GRUB2 command lines used to boot Xen, Xen and dom0 kernel boot logs.

Daniel

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