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Re: [PATCH v2 3/6] gnttab: allow per-domain control over transitive grants
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 15 Oct 2021 13:46:33 +0200
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- Cc: Ian Jackson <iwj@xxxxxxxxxxxxxx>, 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>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 15 Oct 2021 11:46:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 22.09.2021 10:21, Roger Pau Monne wrote:
> @@ -1965,6 +1969,8 @@ int grant_table_init(struct domain *d, int
> max_grant_frames,
> gt->max_grant_frames = max_grant_frames;
> gt->max_maptrack_frames = max_maptrack_frames;
> gt->max_grant_version = max_grant_version;
> + gt->allow_transitive = !!(options & XEN_DOMCTL_GRANT_transitive) &&
> + opt_transitive_grants;
Btw, should you perhaps reject the flag being set when max version isn't 2?
Jan
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