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Re: [PATCH 7/8] tools/xenstored: expand special watch handling with depth feature
- To: Juergen Gross <jgross@xxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Mon, 20 Apr 2026 18:55:56 -0400
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- Cc: Julien Grall <julien@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Delivery-date: Mon, 20 Apr 2026 23:51:15 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2026-03-13 03:47, Juergen Gross wrote:
With XENSTORE_SERVER_FEATURE_WATCHDEPTH available, special watch
handling needs to be extended:
- when a special watch is set with depth = 1, the domid is added to
the watch event
- it is possible to watch for @releaseDomain/<domid>
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
@@ -678,10 +693,13 @@ static int do_check_domain(struct domain *domain, bool
*notify,
if ((state & XENMANAGE_GETDOMSTATE_STATE_SHUTDOWN)
&& !domain->shutdown) {
domain->shutdown = true;
+ fire_special_watches("@releaseDomain", domain->domid,
+ WATCH_DOM);
*notify = true;
}
- if (!(state & XENMANAGE_GETDOMSTATE_STATE_DEAD))
+ if (!(state & XENMANAGE_GETDOMSTATE_STATE_DEAD)) {
return 0;
+ }
Stray {} addition?
Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
}
if (domain->conn) {
/* domain is a talloc child of domain->conn. */
|
