Messages in this thread | | | Date | Sun, 3 May 2020 20:39:27 +0200 | From | Joerg Roedel <> | Subject | Re: [RFC PATCH] iommu/amd: fix a race in fetch_pte() |
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Hi Qian,
On Sun, May 03, 2020 at 09:04:03AM -0400, Qian Cai wrote: > > On Apr 29, 2020, at 7:20 AM, Joerg Roedel <joro@8bytes.org> wrote: > > Can you please test this branch: > > > > https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=amd-iommu-fixes > > > > It has the previous fix in it and a couple more to make sure the > > device-table is updated and flushed before increase_address_space() > > updates domain->pt_root. > > I believe this closed the existing races as it had survived for many > days. Great work!
Thanks a lot for testing these changes! Can I add your Tested-by when I send them to the mailing list tomorrow?
Regards,
Joerg
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