From: antonios-f <anton.fadeev@red-soft.ru>
Date: Thu, 17 Nov 2022 09:53:23 +0000 (+0000)
Subject: src/util/vircgroupv2.c: interpret neg quota as "max"
X-Git-Tag: v9.0.0-rc2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9233f0fa8c8e031197c647f7bc980dee45283641;p=thirdparty%2Flibvirt.git

src/util/vircgroupv2.c: interpret neg quota as "max"

Because of kernel doesn't allow passing negative values to
cpu.max as quota, it's needing to convert negative values to "max" token.

Signed-off-by: Anton Fadeev <anton.fadeev@red-soft.ru>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
---

diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 4c110940cf..b1f562aa52 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1611,7 +1611,7 @@ virCgroupV2SetCpuCfsQuota(virCgroup *group,
         return -1;
     }
 
-    if (cfs_quota == VIR_CGROUP_CPU_QUOTA_MAX) {
+    if (cfs_quota < 0 || cfs_quota == VIR_CGROUP_CPU_QUOTA_MAX) {
         return virCgroupSetValueStr(group,
                                     VIR_CGROUP_CONTROLLER_CPU,
                                     "cpu.max", "max");