cryptospore / rpms / qemu-kvm

Forked from rpms/qemu-kvm 2 years ago
Clone

Blame SOURCES/kvm-Disallow-outward-migration-while-awaiting-incoming-m.patch

958e1b
From 6bdff9954d46304a278bff833ecb15450c19c4f5 Mon Sep 17 00:00:00 2001
958e1b
From: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
958e1b
Date: Thu, 8 May 2014 11:52:12 +0200
958e1b
Subject: [PATCH 05/13] Disallow outward migration while awaiting incoming migration
958e1b
MIME-Version: 1.0
958e1b
Content-Type: text/plain; charset=UTF-8
958e1b
Content-Transfer-Encoding: 8bit
958e1b
958e1b
RH-Author: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
958e1b
Message-id: <1399549932-9977-1-git-send-email-dgilbert@redhat.com>
958e1b
Patchwork-id: 58747
958e1b
O-Subject: [RHEL7.1 qemu-kvm PATCH 1/1] Disallow outward migration while awaiting incoming migration
958e1b
Bugzilla: 1086987
958e1b
RH-Acked-by: Amos Kong <akong@redhat.com>
958e1b
RH-Acked-by: Juan Quintela <quintela@redhat.com>
958e1b
RH-Acked-by: Markus Armbruster <armbru@redhat.com>
958e1b
958e1b
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
958e1b
958e1b
bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1086987
958e1b
brew: https://brewweb.devel.redhat.com/taskinfo?taskID=7432751
958e1b
upstream: ca99993adc9205c905dba5dc1bb819959ada7200
958e1b
958e1b
QEMU will assert if you attempt to start an outgoing migration on
958e1b
a QEMU that's sitting waiting for an incoming migration (started
958e1b
with -incoming), so disallow it with a proper error.
958e1b
958e1b
(This is a fix for https://bugzilla.redhat.com/show_bug.cgi?id=1086987 )
958e1b
958e1b
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
958e1b
Reviewed-by: Andreas Färber <afaerber@suse.de>
958e1b
Reviewed-by: Eric Blake <eblake@redhat.com>
958e1b
Signed-off-by: Juan Quintela <quintela@redhat.com>
958e1b
(cherry picked from commit ca99993adc9205c905dba5dc1bb819959ada7200)
958e1b
---
958e1b
 migration.c | 5 +++++
958e1b
 1 file changed, 5 insertions(+)
958e1b
958e1b
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
958e1b
---
958e1b
 migration.c |    5 +++++
958e1b
 1 files changed, 5 insertions(+), 0 deletions(-)
958e1b
958e1b
diff --git a/migration.c b/migration.c
958e1b
index 7efbd25..44b993a 100644
958e1b
--- a/migration.c
958e1b
+++ b/migration.c
958e1b
@@ -430,6 +430,11 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
958e1b
         return;
958e1b
     }
958e1b
 
958e1b
+    if (runstate_check(RUN_STATE_INMIGRATE)) {
958e1b
+        error_setg(errp, "Guest is waiting for an incoming migration");
958e1b
+        return;
958e1b
+    }
958e1b
+
958e1b
     if (qemu_savevm_state_blocked(errp)) {
958e1b
         return;
958e1b
     }
958e1b
-- 
958e1b
1.7.1
958e1b