Messages in this thread | | | Date | Wed, 29 Apr 2020 13:20:14 +0200 | From | Joerg Roedel <> | Subject | Re: [RFC PATCH] iommu/amd: fix a race in fetch_pte() |
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On Mon, Apr 20, 2020 at 09:26:12AM -0400, Qian Cai wrote: > No dice. There could be some other races. For example,
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.
Thanks,
Joerg
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