libvirt/SOURCES/libvirt-qemu_hotplug-Check-for-duplicate-drive-addresses.patch
2021-09-10 11:57:18 +00:00

44 lines
1.7 KiB
Diff

From 6402d8133b33af901247afccdc78b332b453ff11 Mon Sep 17 00:00:00 2001
Message-Id: <6402d8133b33af901247afccdc78b332b453ff11@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 18 Apr 2019 19:36:33 +0200
Subject: [PATCH] qemu_hotplug: Check for duplicate drive addresses
RHEL-7.7: https://bugzilla.redhat.com/show_bug.cgi?id=1692296
RHEL-8.1.0: https://bugzilla.redhat.com/show_bug.cgi?id=1692354
This tries to fix the same problem as f1d65853000 but it's doing
so in a less invasive way.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
(cherry picked from commit ddc72f99027b063feaf34e5fda89916b6b2c8943)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <a40b26d1696401699fae7aeea2714f8b51935766.1555608962.git.mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_hotplug.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 397a2bdde2..776cd75474 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -612,6 +612,12 @@ qemuDomainAttachSCSIDisk(virQEMUDriverPtr driver,
return -1;
}
+ if (virDomainSCSIDriveAddressIsUsed(vm->def, &disk->info.addr.drive)) {
+ virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("Domain already contains a disk with that address"));
+ return -1;
+ }
+
/* Let's make sure the disk has a controller defined and loaded before
* trying to add it. The controller used by the disk must exist before a
* qemu command line string is generated.
--
2.21.0