Re: [PATCH v2 0/7] Enable Qualcomm WiFi PCIe passthrough to VMs

From: Baochen Qiang

Date: Thu Oct 15 2026 - 04:07:12 EST




On 10/12/2026 10:48 PM, Jason Gunthorpe wrote:
> On Sun, Oct 11, 2026 at 11:22:26AM -0700, Jeff Johnson wrote:
>
>> Thank you for providing this level of detail in your cover letter. I've raised
>> this issue with the engineering team in the past, but I've once again raised
>> the issue with your in-depth analysis.
>
> The main issue here is the driver can't use a normal MSI-X in the
> normal MSI-X table.

to be accurate, it is MSI :)

>
> "private" MSI registers don't work for virtualization.
>
> Jason