Re: [PATCH v2 0/5] Refactor code for non-PRI IOPF

Baolu Lu
2023-03-09T03:03:03Z

On 3/9/23 10:56 AM, Lu Baolu wrote:
> The existing SVA and IOPF implementation assumes that devices report I/O
> page faults via PCI PRI. This is not always true as some emerging
> devices are designed to handle the I/O page faults by themselves without
> ever sending PCI page requests nor advertising PRI capability.
>
> Refactor the SVA and IOPF code to allow SVA support with IOPF handled
> either by IOMMU (PCI PRI) or device driver (device-specific IOPF).
>
> This series is based on v6.3-rc1 and also available at github:
> https://github.com/LuBaolu/intel-iommu/commits/intel-iommu-refactor-iopf-v2

This is iommu/vt-d specific. I should make it explicit in the
cover-letter title.

iommu/vt-d: Refactor code for non-PRI IOPF

Sorry about it.

Best regards,
baolu