On Thu, Sep 03, 2020 at 09:38:20AM +, Suravee Suthikulpanit wrote:
> Suravee Suthikulpanit (2):
> iommu: amd: Restore IRTE.RemapEn bit after programming IRTE
> iommu: amd: Use cmpxchg_double() when updating 128-bit IRTE
Applied both for v5.9, thanks Suravee.
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Interrupt remapping IO_PAGE_FAULT has been observed under system w/
large number of VMs w/ pass-through devices. This can be reproduced with
64 VMs + 64 pass-through VFs of Mellanox MT28800 Family [ConnectX-5 Ex],
where each VM runs small-packet netperf test via the pass-through device
to the netse
