linux-kernel - Re: [PATCH 1/2] media: nvidia: tegra: Use iommu_paging_domain

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Message-ID: <20240915140807.GA1832712@nvidia.com>
Date: Sun, 15 Sep 2024 11:08:07 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Thierry Reding <thierry.reding@...il.com>,
	Stanimir Varbanov <svarbanov@...e.de>,
	Hans Verkuil <hverkuil-cisco@...all.nl>
Cc: Lu Baolu <baolu.lu@...ux.intel.com>, Dmitry Osipenko <digetx@...il.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Vikash Garodia <quic_vgarodia@...cinc.com>,
	Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Kevin Tian <kevin.tian@...el.com>, linux-media@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] media: nvidia: tegra: Use iommu_paging_domain_alloc()

On Thu, Aug 29, 2024 at 05:25:12PM +0200, Thierry Reding wrote:
> On Mon, Aug 12, 2024 at 03:21:04PM GMT, Lu Baolu wrote:
> > An iommu domain is allocated in tegra_vde_iommu_init() and is attached to
> > vde->dev. Use iommu_paging_domain_alloc() to make it explicit.
> > 
> > Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> > Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> > Link: https://lore.kernel.org/r/20240610085555.88197-9-baolu.lu@linux.intel.com
> > ---
> >  drivers/media/platform/nvidia/tegra-vde/iommu.c | 7 ++++---
> >  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> Acked-by: Thierry Reding <treding@...dia.com>

Can someone please pick this up for this cycle? This is one of the
last two call sites before we can delete this API. Things are waiting
on this.

Jason