Re: [此为外部邮件 谨防风险] Re: [PATCH] x86/apic/msi: Fix MSI interrupt affinity configuration

[Thomas Gleixner]

On Fri, Oct 16 2026 at 11:36, WeitaoWang-oc wrote:
> On 10/16/26 06:12, Thomas Gleixner wrote:
>> On Wed, Sep 30 2026 at 01:29, Koichiro Den wrote:
>>> On Tue, Sep 29, 2026 at 12:48:39AM +0800, WeitaoWang-oc wrote:
>>>> commit b56ebe7c896d ("x86/apic/msi: Fix misconfigured non-maskable MSI
>>>> quirk") try to fix the issue of misconfigured non-maskable MSI quirk.
>>>> For non-maskable MSI interrupts, use the slow path to fix the MSI affinity
>>>> race. Maskable MSI interrupts use the direct path to update configuration
>>>> info. However, the current code logic is the opposite as only maskable
>>>> MSI interrupts will enable reservation mode.
> Thank you for the suggestions. I realize the problem description in my
> previous patch needed to be more precise. Before posting v3, I have
> updated the change log as shown below. Could you please take a look?
> If this looks good to you, I will send out the next version.

Looks good