From 4d4ed9e83c4839f3cad7460bff63328e4e553e02 Mon Sep 17 00:00:00 2001 Message-Id: <4d4ed9e83c4839f3cad7460bff63328e4e553e02@dist-git> From: Martin Kletzander Date: Mon, 23 Nov 2015 12:46:36 +0100 Subject: [PATCH] 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 Signed-off-by: Jiri Denemark --- 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 12af0dc..943aa5f 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -3393,8 +3393,11 @@ 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); if (virQEMUCapsProbeQMPCommands(qemuCaps, mon) < 0) -- 2.6.3