Received-SPF: pass (google.com: domain of linux-wireless+bounces-1702-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
From: Kalle Valo <kvalo@kernel.org>
To: Baochen Qiang <quic_bqiang@quicinc.com>
Cc: James Prestwood <prestwoj@gmail.com>,  <linux-wireless@vger.kernel.org>,
  <ath11k@lists.infradead.org>
Subject: Re: ath11k and vfio-pci support
References: <adcb785e-4dc7-4c4a-b341-d53b72e13467@gmail.com>
	<8734v5zhol.fsf@kernel.org>
	<87fa5220-6fd9-433d-879b-c55ac67a0748@gmail.com>
	<87r0ipcn7j.fsf@kernel.org>
	<356e0b05-f396-4ad7-9b29-c492b54af834@gmail.com>
	<26119c3f-9012-47bb-948e-7e976d4773a7@quicinc.com>
Date: Thu, 11 Jan 2024 10:16:09 +0200
In-Reply-To: <26119c3f-9012-47bb-948e-7e976d4773a7@quicinc.com> (Baochen
	Qiang's message of "Thu, 11 Jan 2024 11:51:44 +0800")
Message-ID: <87mstccmk6.fsf@kernel.org>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain

Baochen Qiang <quic_bqiang@quicinc.com> writes:

> On 1/10/2024 10:55 PM, James Prestwood wrote:
>> Hi Kalle,
>> On 1/10/24 5:49 AM, Kalle Valo wrote:
>>> James Prestwood <prestwoj@gmail.com> writes:
>>>
>>>>> But I have also no idea what is causing this, I guess we are doing
>>>>> something wrong with the PCI communication? That reminds me, you could
>>>>> try this in case that helps:
>>>>>
>>>>> https://patchwork.kernel.org/project/linux-wireless/patch/20231212031914.47339-1-imguzh@gmail.com/
>>>>
>>>> Heh, I saw this pop up a day after I sent this and was wondering. Is
>>>> this something I'd need on the host kernel, guest, or both?
>>>
>>> On the guest where ath11k is running. I'm not optimistic that this would
>>> solve your issue, I suspect there can be also other bugs, but good to
>>> know if the patch changes anything.
>>
>> Looks the same here, didn't seem to change anything based on the
>> kernel logs.
>> 
> Could you try this?
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/ath/ath11k/pci.c?id=39564b475ac5a589e6c22c43a08cbd283c295d2c

This reminds me, I assumed James was testing with ath.git master branch
(which has that commit) but I never checked that. So for testing please
always use the master branch to get the latest and greatest ath11k:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/

There's a quite long delay from ath.git to official releases.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches