Re: [Xen-devel] [PATCH v5 00/10] AMD IOMMU: further improvements

["Woods, Brian" <Brian.Woods@amd.com>]

On Tue, Aug 06, 2019 at 03:05:36PM +0200, Jan Beulich wrote:
> Only the first patch here is left from v4, everything else is new,
> yet still related. The main goal is to reduce the huge memory
> overhead that we've noticed. On the way there a number of other
> things were once again noticed. Unfortunately before I was able to
> also test the last two patches there, my Rome box broke again.
> Hence these two patches have been tested on a (less affected)
> Fam15 system only.
> 
> 01: miscellaneous DTE handling adjustments
> 02: drop stray "else"
> 03: don't free shared IRT multiple times
> 04: introduce a "valid" flag for IVRS mappings
> 05: let callers of amd_iommu_alloc_intremap_table() handle errors
> 06: don't blindly allocate interrupt remapping tables
> 07: make phantom functions share interrupt remapping tables
> 08: x86/PCI: read MSI-X table entry count early
> 09: replace INTREMAP_ENTRIES
> 10: restrict interrupt remapping table sizes
> 
> Full set of patches once again attached here due to still unresolved
> email issues over here.
> 
> Jan
> 

I don't think I have enough time here left to review these, but I've
tested them via PCI device passthrough on an AMD Rome system.

-- 
Brian Woods

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel