Messages in this thread | | | Subject | Re: [PATCH] iommu/amd: Fix event counter availability check | From | Suravee Suthikulpanit <> | Date | Tue, 23 Feb 2021 00:59:41 +0700 |
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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
Could you please give this a try?
Thanks, Suravee
On 2/21/21 8:49 PM, Paul Menzel wrote: > Dear Suravee, > > > Am 17.09.20 um 19:55 schrieb Alexander Monakov: >> On Tue, 16 Jun 2020, Suravee Suthikulpanit wrote: >> >>>>> Instead of blindly moving the code around to a spot that would just work, >>>>> I am trying to understand what might be required here. In this case, >>>>> the init_device_table_dma()should not be needed. I suspect it's the IOMMU >>>>> invalidate all command that's also needed here. >>>>> >>>>> I'm also checking with the HW and BIOS team. Meanwhile, could you please >>>>> give >>>>> the following change a try: >>>> Hello. Can you give any update please? > > […] > >>> Sorry for late reply. I have a reproducer and working with the HW team to >>> understand the issue. >>> I should be able to provide update with solution by the end of this week. >> >> Hello, hope you are doing well. Has this investigation found anything? > > I am wondering the same. It’d be great to have this fixed in the upstream Linux kernel. > > > Kind regards, > > Paul
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