libvirt/SOURCES/libvirt-util-vircgroupv2-ma...

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From 54d26cd3d6839c67970d19559aaa13294c55f9a0 Mon Sep 17 00:00:00 2001
Message-Id: <54d26cd3d6839c67970d19559aaa13294c55f9a0@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:08:22 +0200
Subject: [PATCH] util: vircgroupv2: mark only requested controllers as
available
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When detecting available controllers on host we can be limited by list
of controllers from qemu.conf file.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 05807e5d42f23832ab7dab17fb7e51b48b0a7c7b)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <40e05984144af026205a123c5b0f9cb841dcec67.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/util/vircgroupv2.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index e1ab1849ba..bdeab397a3 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -301,15 +301,15 @@ virCgroupV2DetectControllers(virCgroupPtr group,
group->unified.controllers |= 1 << VIR_CGROUP_CONTROLLER_CPUACCT;
}
+ if (controllers >= 0)
+ group->unified.controllers &= controllers;
+
for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++)
VIR_DEBUG("Controller '%s' present=%s",
virCgroupV2ControllerTypeToString(i),
(group->unified.controllers & 1 << i) ? "yes" : "no");
- if (controllers >= 0)
- return controllers & group->unified.controllers;
- else
- return group->unified.controllers;
+ return group->unified.controllers;
}
--
2.22.0