Re: [PATCH] iommu/amd: Fix event counter availability check

From: Paul Menzel
Date: Wed Feb 24 2021 - 15:37:15 EST


Dear Suravee,


Thank you for your reply.


Am 22.02.21 um 18:59 schrieb Suravee Suthikulpanit:
This fix has been accepted in the upstream recently.

https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git/commit/?h=x86/amd

Indeed. Linux pulled also pulled this [1].

Could you please give this a try?

Yes, I did give it a try, but, unfortunately, the problem is unfixed. I commented on the Linux Bugzilla bug report #201753 [1].


Kind regards,

Paul


PS: It’d be great if you didn’t top post, and used interleaved style for responses.

[1]: https://bugzilla.kernel.org/show_bug.cgi?id=201753
"AMD-Vi: Unable to write to IOMMU perf counter"