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From d65f119ef9f44a6a957f28ed61453845f7a82327 Mon Sep 17 00:00:00 2001
Message-Id: <d65f119ef9f44a6a957f28ed61453845f7a82327@dist-git>
From: Martin Kletzander <mkletzan@redhat.com>
Date: Mon, 23 Nov 2015 12:46:36 +0100
Subject: [PATCH] RHEL: qemu: Support vhost-user-multiqueue with QEMU 2.3
RHEL-only
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1207692
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1284416
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_capabilities.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 7f248bdbcc..264733a3c5 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -4681,8 +4681,11 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_AARCH64_OFF);
/* vhost-user supports multi-queue from v2.4.0 onwards,
- * but there is no way to query for that capability */
- if (qemuCaps->version >= 2004000)
+ * but there is no way to query for that capability
+ *
+ * RHEL-only: The change was back-ported to earlier QEMU version,
+ * particularly 2.3, in BZ 1276100 */
+ if (qemuCaps->version >= 2003000)
virQEMUCapsSet(qemuCaps, QEMU_CAPS_VHOSTUSER_MULTIQUEUE);
/* smm option is supported from v2.4.0 */
--
2.17.0