Messages in this thread | | | Date | Wed, 23 Jun 2021 20:50:05 +0200 | From | Salvatore Bonaccorso <> | Subject | Re: Bug#989778: Regression in at least 5.10.y and mainline: Firewire audio interface fails to work properly (when booted under Xen) |
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Hi Robin,
On Mon, Jun 14, 2021 at 02:29:08PM +0100, Robin Murphy wrote: > On 2021-06-13 07:29, Salvatore Bonaccorso wrote: > > A user in Debian reported the above issue, which was reproducible with > > 5.13-rc5 and 5.10.y as packaged in Debian and found that 85a5a6875ca9 > > ("swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single") that > > introduced the issue. > > Sounds like it's probably the same thing as being discussed over here: > > https://lore.kernel.org/linux-iommu/2e899de2-4b69-c4b6-33a6-09fb8949d2fd@nxp.com/
Thanks for the pointer, it seems that now it has been fixed upstream with 5f89468e2f06 ("swiotlb: manipulate orig_addr when tlb_addr has offset").
Regards, Salvatore
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