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Re: [PATCH for-4.20 0/6] AMD/IOMMU: assorted corrections
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 4 Feb 2025 08:14:09 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 04 Feb 2025 07:14:36 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 03.02.2025 17:38, Oleksii Kurochko wrote:
>
> On 2/3/25 5:22 PM, Jan Beulich wrote:
>> The first two patches are functionally independent, and they're presented
>> here merely in the order I came to notice the respective issues. At least
>> patch 2 wants seriously considering for 4.20.
>>
>> While alternatives were considered for patch 2, it's left as it was in v1
>> for now. The disposition there depends on (a) the four new patches, in
>> particular what the last patch does and (b) backporting considerations
>> (we probably don't want to backport any of the radix tree tidying).
>>
>> 1: AMD/IOMMU: drop stray MSI enabling
>> 2: x86/PCI: init segments earlier
>
> R-Acked-by: Oleksii Kurochko<oleksii.kurochko@xxxxxxxxx> for first two
> patches.
>
> For others it seems like nothing serious will happen if to merge them after
> 4.20.
It took me some time to actually take two and two together, but: With the
observation underlying patch 6, patch 2 can actually be dropped altogether,
with what is now patch 5 taking the role of the bug fix. That'll make what
is now patch 3 a strict prereq then, though. I'll cut a shrunk down v3.
Jan
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