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Re: [RFC PATCH 07/21] xen/arm: vIOMMU: Add cmdline boot option "viommu = <boolean>"
- To: Rahul Singh <rahul.singh@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 2 Dec 2022 09:49:04 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 02 Dec 2022 08:49:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 01.12.2022 17:02, Rahul Singh wrote:
> --- a/docs/misc/xen-command-line.pandoc
> +++ b/docs/misc/xen-command-line.pandoc
> @@ -1896,6 +1896,13 @@ This option can be specified more than once (up to 8
> times at present).
>
> Flag to enable or disable support for PCI passthrough
>
> +### viommu (arm)
> +> `= <boolean>`
> +
> +> Default: `false`
> +
> +Flag to enable or disable support for Virtual IOMMU for guests.
> +
> ### pcid (x86)
> > `= <boolean> | xpti=<bool>`
I'm sorry for being blunt, but how did you select this particular slot
for insertion, when the whole file clearly at least tries to have options
sorted alphabetically.
Apart from that I wonder whether this actually needs a command line
control, when supposedly this is controlled on a per-domain basis anyway.
Jan
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