Re: [PATCH 3/5] vtd: Print originating iommu on faults
Jan Beulich <[email protected]> Wed, 5 Aug 2026 11:31:49 +0200
| Newsgroups | gmane.comp.emulators.xen.devel |
|---|---|
| Message-ID | <[email protected]> |
On 29.07.2026 11:59, Teddy Astie wrote: > When a fault occurs on a IOMMU, print the IOMMU the fault is coming from. > > Signed-off-by: Teddy Astie <[email protected]> Acked-by: Jan Beulich <[email protected]> Nevertheless I think this doesn't go quite far enough - this internal index, to be helpful, would need associating back to the respective firmware data. What iommu_alloc() logs is not only limited to verbose mode, but also doesn't include the index. I think something need doing there, and then we need to be more consistent throughout to include the IOMMU index in log messages pertaining to a particular IOMMU. Jan