On Fri, 11 Apr 2025 at 16:28, Jason Andryuk wrote:
>
>
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> On 2025-04-11 07:35, Ard Biesheuvel wrote:
> > On Thu, 10 Apr 2025 at 23:49, Andrew Cooper
> > wrote:
> >>
> >> On 10/04/2025 8:50 pm, Jason Andryuk wrote:
> >>> A Xen PVH dom0 on an AMD processor triple faults early in boot on
> >>> 6.6
On 2025-04-11 07:35, Ard Biesheuvel wrote:
On Thu, 10 Apr 2025 at 23:49, Andrew Cooper wrote:
On 10/04/2025 8:50 pm, Jason Andryuk wrote:
A Xen PVH dom0 on an AMD processor triple faults early in boot on
6.6.86. CPU detection appears to fail, as the faulting instruction is
vmcall in xen_h
On 11.04.2025 14:46, Alejandro Vallejo wrote:
> On Thu Apr 10, 2025 at 8:50 PM BST, Jason Andryuk wrote:
>> A Xen PVH dom0 on an AMD processor triple faults early in boot on
>> 6.6.86. CPU detection appears to fail, as the faulting instruction is
>> vmcall in xen_hypercall_intel() and not vmmcall
On Fri Apr 11, 2025 at 2:08 PM BST, Jan Beulich wrote:
> On 11.04.2025 14:46, Alejandro Vallejo wrote:
>> On Thu Apr 10, 2025 at 8:50 PM BST, Jason Andryuk wrote:
>>> A Xen PVH dom0 on an AMD processor triple faults early in boot on
>>> 6.6.86. CPU detection appears to fail, as the faulting instru
On Thu Apr 10, 2025 at 8:50 PM BST, Jason Andryuk wrote:
> A Xen PVH dom0 on an AMD processor triple faults early in boot on
> 6.6.86. CPU detection appears to fail, as the faulting instruction is
> vmcall in xen_hypercall_intel() and not vmmcall in xen_hypercall_amd().
>
> Detection fails because
On Thu, 10 Apr 2025 at 23:49, Andrew Cooper wrote:
>
> On 10/04/2025 8:50 pm, Jason Andryuk wrote:
> > A Xen PVH dom0 on an AMD processor triple faults early in boot on
> > 6.6.86. CPU detection appears to fail, as the faulting instruction is
> > vmcall in xen_hypercall_intel() and not vmmcall in
On 10/04/2025 8:50 pm, Jason Andryuk wrote:
> A Xen PVH dom0 on an AMD processor triple faults early in boot on
> 6.6.86. CPU detection appears to fail, as the faulting instruction is
> vmcall in xen_hypercall_intel() and not vmmcall in xen_hypercall_amd().
>
> Detection fails because __xen_hyperc