From b416a33a6f49b7755a65d0de4ee09c770b79cc8d Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Fri, 31 Mar 2017 13:05:47 +0200
Subject: [PATCH] qemu: hotplug: Clear vcpu ordering for coldplug of vcpus

Vcpu order is required to stay sequential. Clear the order on cpu
coldplug to avoid issues with removing vcpus out of sequence.
---
 src/qemu/qemu_hotplug.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 48de6b8154..5488b1dd4d 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -5784,13 +5784,15 @@ qemuDomainSetVcpuConfig(virDomainDefPtr def,
 
     def->individualvcpus = true;
 
+    /* ordering information may become invalid, thus clear it */
+    virDomainDefVcpuOrderClear(def);
+
     while ((next = virBitmapNextSetBit(map, next)) >= 0) {
         if (!(vcpu = virDomainDefGetVcpu(def, next)))
             continue;
 
         vcpu->online = state;
         vcpu->hotpluggable = VIR_TRISTATE_BOOL_YES;
-        vcpu->order = 0;
     }
 }
 
-- 
2.47.2