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Re: Ping: [PATCH v2 0/2] new CONFIG_HAS_PIRQ and extra_guest_irqs adjustment
- To: Julien Grall <julien@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 11 Jul 2023 14:19:52 +0200
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>
- Delivery-date: Tue, 11 Jul 2023 12:20:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11.07.2023 09:27, Julien Grall wrote:
> On 10/07/2023 08:33, Jan Beulich wrote:
>> On 03.05.2023 17:31, Jan Beulich wrote:
>>> The 1st patch (new in v2) has the effect of the 2nd one no longer
>>> affecting Arm.
>>>
>>> 1: restrict concept of pIRQ to x86
>>> 2: cmdline: document and enforce "extra_guest_irqs" upper bounds
>>
>> REST- and Arm-maintainers,
>>
>> may I please ask for some feedback here? Roger did supply some, resulting
>> in me considering to revert back to the earlier version (i.e. patch 1
>> dropped again and patch 2 minimally adjusted to address feedback there),
>> but which route to go wants input from other maintainers. What I think is
>> unacceptable is that we continue to not document and enforce the upper
>> bound, leading to people needlessly running into issues on big enough
>> systems.
>
> I looked at patch #1, I think this the right approach for Arm. Do you
> need further input?
I guess I'll reply to your comments on the patch itself. Feedback
there was what I was pinging for. So thanks for getting back.
Jan
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