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From: Kalle Valo <kvalo@kernel.org>
To: James Prestwood <prestwoj@gmail.com>
Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org
Subject: Re: ath11k and vfio-pci support
Date: Wed, 10 Jan 2024 11:00:42 +0200	[thread overview]
Message-ID: <8734v5zhol.fsf@kernel.org> (raw)
In-Reply-To: <adcb785e-4dc7-4c4a-b341-d53b72e13467@gmail.com> (James Prestwood's message of "Mon, 8 Jan 2024 05:17:15 -0800")

+ ath11k list

James Prestwood <prestwoj@gmail.com> writes:

> For a while now I've been using vfio-pci to pass through wireless
> hardware to a Qemu VM. This makes testing kernel changes quick and
> easy compared to swapping the host kernel for reach iterative change.
> So far I've had very few issues doing this, maybe I've just been
> lucky... I tried doing this with an ath11k (WCN6855) card and ran into
> issues with the driver starting up. I'm wondering if its a
> configuration issue or just a lack of support by ath11k? The card
> works just fine when I use it on my host machine. Based on the logs it
> may not even be related to ath11k as wmi-bmof seems to fail first, but
> I'm not familiar with anything at the PCI level so I've got no idea
> whats going on.

There's a bug report about this:

https://bugzilla.kernel.org/show_bug.cgi?id=216055

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/

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

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


       reply	other threads:[~2024-01-10  9:00 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <adcb785e-4dc7-4c4a-b341-d53b72e13467@gmail.com>
2024-01-10  9:00 ` Kalle Valo [this message]
2024-01-10 13:04   ` ath11k and vfio-pci support James Prestwood
2024-01-10 13:49     ` Kalle Valo
2024-01-10 14:55       ` James Prestwood
2024-01-11  3:51         ` Baochen Qiang
2024-01-11  8:16           ` Kalle Valo
2024-01-11 12:48             ` James Prestwood
2024-01-11 13:11               ` Kalle Valo
2024-01-11 13:38                 ` James Prestwood
2024-01-12  2:04                   ` Baochen Qiang
2024-01-12 12:47                     ` James Prestwood
2024-01-14 12:37                       ` Baochen Qiang
2024-01-14 14:36                         ` Kalle Valo
2024-01-15 17:46                           ` Alex Williamson
2024-01-16 10:08                             ` Baochen Qiang
2024-01-16 10:41                               ` David Woodhouse
2024-01-16 15:29                                 ` Jason Gunthorpe
2024-01-16 18:28                                 ` Alex Williamson
2024-01-16 21:10                                   ` Jeff Johnson
2024-01-17  5:47                                 ` Baochen Qiang
2024-03-21 19:14                                 ` Johannes Berg
2024-01-16 13:05                         ` James Prestwood
2024-01-17  5:26                           ` Baochen Qiang
2024-01-17 13:20                             ` James Prestwood
2024-01-17 13:43                               ` Kalle Valo
2024-01-17 14:25                                 ` James Prestwood
2024-01-18  2:09                               ` Baochen Qiang
2024-01-19 17:52                                 ` James Prestwood
2024-01-19 17:57                                   ` Kalle Valo
2024-01-19 18:07                                     ` James Prestwood
2024-01-26 18:20                                     ` James Prestwood
2024-01-27  4:31                                       ` Baochen Qiang

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