linux-kernel - Re: [PATCH v5 12/13] Documentation: userspace-api: iommufd: Update vIOMMU

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Message-ID: <ZyHPQ5ReteROO42X@Asurada-Nvidia>
Date: Tue, 29 Oct 2024 23:16:35 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: <jgg@...dia.com>, <kevin.tian@...el.com>
CC: <joro@...tes.org>, <suravee.suthikulpanit@....com>,
	<robin.murphy@....com>, <dwmw2@...radead.org>, <baolu.lu@...ux.intel.com>,
	<shuah@...nel.org>, <linux-kernel@...r.kernel.org>, <iommu@...ts.linux.dev>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kselftest@...r.kernel.org>,
	<eric.auger@...hat.com>, <jean-philippe@...aro.org>, <mdf@...nel.org>,
	<mshavit@...gle.com>, <shameerali.kolothum.thodi@...wei.com>,
	<smostafa@...gle.com>, <yi.l.liu@...el.com>, <aik@....com>,
	<zhangfei.gao@...aro.org>, <patches@...ts.linux.dev>, <will@...nel.org>
Subject: Re: [PATCH v5 12/13] Documentation: userspace-api: iommufd: Update
 vIOMMU

On Fri, Oct 25, 2024 at 04:49:52PM -0700, Nicolin Chen wrote:
> With the introduction of the new object and its infrastructure, update the
> doc to reflect that and add a new graph.
> 
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  Documentation/userspace-api/iommufd.rst | 69 ++++++++++++++++++++++++-
>  1 file changed, 68 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/userspace-api/iommufd.rst b/Documentation/userspace-api/iommufd.rst
> index 2deba93bf159..92d16efad5b0 100644
> --- a/Documentation/userspace-api/iommufd.rst
> +++ b/Documentation/userspace-api/iommufd.rst
> @@ -63,6 +63,37 @@ Following IOMMUFD objects are exposed to userspace:
>    space usually has mappings from guest-level I/O virtual addresses to guest-
>    level physical addresses.
> 
> + - IOMMUFD_OBJ_VIOMMU, representing a slice of the physical IOMMU instance,

I just found an extra space at this entire paragraph, resulting
in the VIOMMU/VDEVICE chunks right-shifted by that one space...

Will fix this in v6 and confirm with htmldocs. Also, I think I
forgot to CC doc folks/maillist.. will do that too.

Thanks
Nicolin