Messages in this thread | | | Subject | Re: [PATCH] iommu/amd: Fix event counter availability check | From | Paul Menzel <> | Date | Sun, 21 Feb 2021 14:49:03 +0100 |
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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?
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>> 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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