From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: iommu@lists.linux-foundation.org,
Alexander Monakov <amonakov@ispras.ru>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu/amd: Fix event counter availability check
Date: Tue, 23 Feb 2021 00:59:41 +0700 [thread overview]
Message-ID: <290635dc-723e-a55e-8447-95cef703b090@amd.com> (raw)
In-Reply-To: <23d42e73-91ac-8f47-af64-40edff8bc027@molgen.mpg.de>
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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next prev parent reply other threads:[~2021-02-22 18:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-29 20:07 [PATCH] iommu/amd: Fix event counter availability check Alexander Monakov
2020-05-31 7:22 ` Alexander Monakov
2020-06-01 2:48 ` Paul Menzel
2021-02-21 13:44 ` Paul Menzel
2020-06-02 23:51 ` Shuah Khan
2020-06-03 6:54 ` Alexander Monakov
2021-02-26 21:44 ` Paul Menzel
2021-02-26 21:55 ` Shuah Khan
2020-06-01 7:37 ` Suravee Suthikulpanit
2020-06-01 9:01 ` Alexander Monakov
2020-06-01 15:10 ` Suravee Suthikulpanit
2020-06-01 16:09 ` Alexander Monakov
2020-06-15 20:48 ` Alexander Monakov
2020-06-16 9:35 ` Suravee Suthikulpanit
2020-06-30 19:22 ` Alexander Monakov
2020-09-17 17:55 ` Alexander Monakov
2021-02-21 13:49 ` Paul Menzel
2021-02-22 17:59 ` Suravee Suthikulpanit [this message]
2021-02-24 20:35 ` Paul Menzel
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