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Re: [PATCH for-4.16 1/4] domctl: introduce a macro to set the grant table max version
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 15 Nov 2021 13:20:29 +0100
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- Cc: Wei Liu <wl@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Christian Lindig <christian.lindig@xxxxxxxxxx>, David Scott <dave@xxxxxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 15 Nov 2021 12:20:47 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.11.2021 13:17, Roger Pau Monne wrote:
> Such macro just clamps the passed version to fit in the designated
> bits of the domctl field. The main purpose is to make it clearer in
> the code when max grant version is being set in the grant_opts field.
>
> Existing users that where setting the version in the grant_opts field
> are switched to use the macro.
>
> No functional change intended.
>
> Requested-by: Jan Beulich <jbeulich@xxxxxxxx>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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