[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 05/12] tools/xenstored: Read event channel from xenstored page
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Thu, 24 Jul 2025 22:28:05 -0400
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.xenproject.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0)
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Nvm7hSgNOA3RlYxZdittdf56SFkDqdFCtu34s3PU7g0=; b=vEgKyOA46hVP1spoXdu+TKg7Lu9zNdNs1XVToWaYID8YF1A3yXYIDLybQ2ZbwU5yRJKdY5qD1yV+4ferzfmlmxUBkbPkbX/GW0eXw8EdCMgA829tKwnNuveR+dM6ESI3iEcqheh4Hvkq9aDCcUtEvDLQj1hEWG/7Adr4NU0eg8YLLSaNcZCuv1FM/lMS2Y2qiNwnnCCRSlIrTZDKzc8qzZHkmFxKq4YsHa4Z/+655sUgBQSkmdyRfT1NDRogsZ7hmslF1ux1sgi+KWr59F3vnV7gmg1zLVfToE3afUlbbbYb6857Hu4dxe0bwAQbvflO1UAdFgj2prNqt1wGukk94g==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=y1Tw+DarVDWINqQDZpvie1Ve+DhLw2uBVGOvNmXaBbC6j4P7EIo0+bGWhhZa+m7LxhrnuC7Xe/irm0wxGNWYGJwifuOt+YZKPQsiR0j9UVcmBKVYJQB/6xMmWqGg7M3iKZMxxrNHLsaQGNnkgfF6zJ2Xa9Xrk78bi/rsW7SfIKd28eBn/YeVUShaVwjPZm2TthXgpS+U6abegvvpqL8Uczu2LtIV0wx/UpjwiUPT41+YnFHPjTRj05pDy2qas8nyE/cRal75y8XKW47ukpCjAZarIqc/PhhI4OoWjWgKfS1RL8TMGd/RS9HbGnE6b3oSzx6WRRE160pnPph5SbydkA==
- Cc: Jason Andryuk <jason.andryuk@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Delivery-date: Fri, 25 Jul 2025 02:28:40 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Make introduce_domain() use an event channel from the the xenstore page.
It is only used if non-zero. Otherwise the passed in event channel port
is used.
The is useful for a xenstored stubdom to configure domains autonomously.
Signed-off-by: Jason Andryuk <jason.andryuk@xxxxxxx>
---
v2:
Remove iface_port variable.
---
tools/xenstored/domain.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/xenstored/domain.c b/tools/xenstored/domain.c
index f119d714ac..1241f8c73e 100644
--- a/tools/xenstored/domain.c
+++ b/tools/xenstored/domain.c
@@ -1024,6 +1024,10 @@ static struct domain *introduce_domain(const void *ctx,
interface = map_interface(domid);
if (!interface && !restore)
return NULL;
+
+ if (interface->evtchn_port)
+ port = interface->evtchn_port;
+
if (new_domain(domain, port, restore)) {
rc = errno;
if (interface)
--
2.50.1
|
