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Re: Xen 4.18rc/ARM64 on Raspberry Pi 4B: Traffic in DomU crashing Dom0 when using VLANs
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Date: Thu, 25 Jan 2024 08:14:11 +0000
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- Cc: George Dunlap <george.dunlap@xxxxxxxxx>, Elliott Mitchell <ehem+xen@xxxxxxx>, Paul Leiber <paul@xxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>
- Delivery-date: Thu, 25 Jan 2024 08:14:28 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: Xen 4.18rc/ARM64 on Raspberry Pi 4B: Traffic in DomU crashing Dom0 when using VLANs
Hi Andrew,
> On 25 Jan 2024, at 00:27, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>
> On 23/01/2024 8:29 am, Bertrand Marquis wrote:
>>> Thanks for raising the visibility of this. I'm not familiar with ARM,
>>> but if I were investigating this I'd try to figure out what the
>>> "unhandled" error messages are. "gnttab_mark_dirty not implemented
>>> yet" looks pretty sus too, and also sounds like it might be something
>>> ARM-specific.
>> I tried to explain those and they are not the reason of the problem.
>
> The "gnttab_mark_dirty not implemented yet" printk() should be deleted.
>
> It's /* TODO - logdirty support */ in a form that is actively unhelpful
> to people using a debug hypervisor to debug other things.
Could make sense.
It is true that this one appears in all debug log but it might not be
very useful in fact.
@julien and Stefano: what would you say ?
Bertrand
>
> ~Andrew
|
