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RE: Ping: [PATCH 0/9] IOMMU: XSA-373 follow-on
- To: Jan Beulich <jbeulich@xxxxxxxx>, Paul Durrant <paul@xxxxxxx>
- From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
- Date: Wed, 23 Jun 2021 06:58:18 +0000
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- Cc: "Cooper, Andrew" <andrew.cooper3@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 23 Jun 2021 06:58:39 +0000
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- Thread-topic: Ping: [PATCH 0/9] IOMMU: XSA-373 follow-on
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Sent: Wednesday, June 23, 2021 2:52 PM
>
> On 09.06.2021 11:25, Jan Beulich wrote:
> > A number of further adjustments were left out of the XSA, for not
> > being a security concern (anymore in some of the cases, with the
> > changes put in place there). This is the collection, possibly
> > looking a little random in what it contains.
> >
> > 1: AMD/IOMMU: redo awaiting of command completion
> > 2: AMD/IOMMU: re-work locking around sending of commands
>
> For these two I have v2 largely ready.
>
> > 3: VT-d: undo device mappings upon error
> > 4: VT-d: adjust domid map updating when unmapping context
> > 5: VT-d: clear_fault_bits() should clear all fault bits
> > 6: VT-d: don't lose errors when flushing TLBs on multiple IOMMUs
> > 7: VT-d: centralize mapping of QI entries
> > 8: VT-d: drop/move a few QI related constants
>
> Kevin, any word on these?
will take a look later today or tomorrow.
>
> > 9: IOMMU/PCI: don't let domain cleanup continue when device de-
> assignment failed
>
> Paul, any feedback on this one?
>
> Thanks, Jan
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