linux-kernel - Re: [PATCH v12 3/6] iommu: Add verisilicon IOMMU driver

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Message-ID: <62w3kf2jmjoswnjvhszu4zl4sc7e4ut7qzmdkkiifkrzah5qhm@vaujr4wa4ozm>
Date: Mon, 19 Jan 2026 09:58:45 +0100
From: Jörg Rödel <joro@...tes.org>
To: Benjamin Gaignard <benjamin.gaignard@...labora.com>
Cc: will@...nel.org, robin.murphy@....com, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, heiko@...ech.de, 
	nicolas.dufresne@...labora.com, p.zabel@...gutronix.de, mchehab@...nel.org, 
	iommu@...ts.linux.dev, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-media@...r.kernel.org, 
	kernel@...labora.com
Subject: Re: [PATCH v12 3/6] iommu: Add verisilicon IOMMU driver

On Mon, Jan 19, 2026 at 08:58:37AM +0100, Benjamin Gaignard wrote:
> If needed I could add a patch or send a new version to add the following comment
> for vsi_iommu_restore_ctx()
> /**
>  * vsi_iommu_restore_ctx - Restore iommu context for AV1 decoder
>  *
>  * @domain: iommu domain attached to AV1 video decoder
>  *
>  * AV1 stateless decoder could decode multiple bistreams at same
>  * time and before decoding a frame it is needed to restore the iommu
>  * table to avoid mixing decode contexts.
>  */

Good idea. Please add that with the other comment I requested and send a v13.

-Joerg