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Re: [PATCH TEST-ARTEFACTS 0/8] Cleanup and Linux ARM64 support
- To: Jason Andryuk <jason.andryuk@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Alejandro Vallejo <agarciav@xxxxxxx>
- Date: Fri, 11 Apr 2025 13:41:12 +0100
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Xen-devel <xen-devel-bounces@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Fri, 11 Apr 2025 12:41:34 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu Apr 10, 2025 at 10:50 PM BST, Jason Andryuk wrote:
> On 2025-04-10 17:16, Jason Andryuk wrote:
>> On 2025-04-10 05:17, Andrew Cooper wrote:
>>> On 10/04/2025 1:09 am, Jason Andryuk wrote:
>>>> On 2025-04-09 13:01, Andrew Cooper wrote:
>>>>> On 09/04/2025 5:36 pm, Andrew Cooper wrote:
>>>
>>> 6.6.74 is broken too. (That's the revision that the ARM tests want).
>>> So it broke somewhere between .56 and .74 which narrows the bisect a
>>> little.
>>>
>>> https://gitlab.com/xen-project/hardware/xen-staging/-/
>>> pipelines/1761323774
>>>
>>> In Gitlab, both AMD and Intel are failing in roughly the same way.
>>
>> Something else goes wrong in QEMU even with my patch for the hypercall,
>> and Linux eventually crashes. Lots of unhandled memory read/write in
>> 0x1bfffe000 - 0x1bfffeff8, which is marked unusable for dom0. I trimmed
>> lots of the consecutive "unhandled memory" from the attached log (313KB-
>> >22KB)
>
> Seems like Rogers patches need backporting too:
>
> x86/xen: fix memblock_reserve() usage on PVH
> x86/xen: move xen_reserve_extra_memory()
>
> Regards,
> Jason
I just tested this with your RFC change + those 2 backports on top of
stable/v6.6.y and Linux does boot afterwards.
Well found.
Cheers,
Alejandro
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