> On Apr 18, 2020, at 2:34 PM, Joerg Roedel <j...@8bytes.org> wrote: > > On Sat, Apr 18, 2020 at 09:01:35AM -0400, Qian Cai wrote: >> Hard to tell without testing further. I’ll leave that optimization in >> the future, and focus on fixing those races first. > > Yeah right, we should fix the existing races first before introducing > new ones ;) > > Btw, THANKS A LOT for tracking down all these race condition bugs, I am > not even remotely able to trigger them with the hardware I have around. > > I did some hacking and the attached diff shows how I think this race > condition needs to be fixed. I boot-tested this fix on-top of v5.7-rc1, > but did no further testing. Can you test it please?
Sure, give it a few days to see if it could survive. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
