From: Roger Pau Monne <roger.pau@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH RFC 08/12] libxl: don't launch Qemu on Dom0 for Qdisk devices on driver domains
Date: Mon, 23 Sep 2013 12:30:55 +0200 [thread overview]
Message-ID: <1379932259-46104-9-git-send-email-roger.pau@citrix.com> (raw)
In-Reply-To: <1379932259-46104-1-git-send-email-roger.pau@citrix.com>
In libxl__need_xenpv_qemu check that the backend domain of the Qdisk
device is Dom0 before launching a Qemu instance in the toolstack
domain.
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
---
tools/libxl/libxl_dm.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 4035b6d..ddc7367 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -1368,7 +1368,8 @@ int libxl__need_xenpv_qemu(libxl__gc *gc,
if (nr_disks > 0) {
for (i = 0; i < nr_disks; i++) {
- if (disks[i].backend == LIBXL_DISK_BACKEND_QDISK) {
+ if (disks[i].backend == LIBXL_DISK_BACKEND_QDISK &&
+ disks[i].backend_domid == LIBXL_TOOLSTACK_DOMID) {
ret = 1;
goto out;
}
--
1.7.7.5 (Apple Git-26)
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next prev parent reply other threads:[~2013-09-23 10:31 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 10:30 [PATCH RFC 00/12] libxl: add driver domain backend daemon Roger Pau Monne
2013-09-23 10:30 ` [PATCH RFC 01/12] libxl/hotplug: add support for getting domid Roger Pau Monne
2013-09-25 13:50 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 02/12] libxl: remove unneeded libxl_domain_info in wait_device_connection Roger Pau Monne
2013-09-25 13:51 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 03/12] libxl: make hotplug execution conditional on backend_domid == domid Roger Pau Monne
2013-09-25 13:52 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 04/12] libxl: create a local xenstore libxl and device-model dir for guests Roger Pau Monne
2013-09-25 13:48 ` Ian Campbell
2013-09-26 9:27 ` Roger Pau Monné
2013-09-26 9:39 ` Ian Campbell
2013-09-26 9:57 ` Roger Pau Monné
2013-09-26 10:15 ` Ian Campbell
2013-09-26 10:20 ` Roger Pau Monné
2013-09-26 10:26 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 05/12] libxl: don't remove device backend path if not local Roger Pau Monne
2013-09-25 13:54 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 06/12] libxl: set correct permissions for the full backend path Roger Pau Monne
2013-09-25 13:57 ` Ian Campbell
2013-09-25 14:02 ` Roger Pau Monné
2013-09-25 15:00 ` Ian Campbell
2013-09-25 15:10 ` Roger Pau Monné
2013-09-25 15:18 ` Ian Campbell
2013-09-26 9:20 ` Roger Pau Monné
2013-09-26 9:24 ` Ian Campbell
2013-09-26 9:30 ` Roger Pau Monné
2013-09-26 9:39 ` Ian Campbell
2013-09-23 10:30 ` [PATCH RFC 07/12] libxl: remove the Qemu bodge for driver domain devices Roger Pau Monne
2013-09-23 10:30 ` Roger Pau Monne [this message]
2013-09-25 15:06 ` [PATCH RFC 08/12] libxl: don't launch Qemu on Dom0 for Qdisk devices on driver domains Ian Campbell
2013-09-25 15:13 ` Roger Pau Monné
2013-09-23 10:30 ` [PATCH RFC 09/12] libxl: add Qdisk backend launch helper Roger Pau Monne
2013-09-23 10:30 ` [PATCH RFC 10/12] xl: put daemonize code in it's own function Roger Pau Monne
2013-09-23 10:30 ` [PATCH RFC 11/12] libxl: revert 326a7b74 Roger Pau Monne
2013-09-23 10:30 ` [PATCH RFC 12/12] libxl: add device backend listener in order to launch backends Roger Pau Monne
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