From aa652c60bb88208f8a73b8d5ae87eab7cb24d23c Mon Sep 17 00:00:00 2001
Message-Id: <aa652c60bb88208f8a73b8d5ae87eab7cb24d23c@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 1 Jul 2019 17:07:46 +0200
Subject: [PATCH] vircgroup: introduce virCgroupV2(Set|Get)CpuShares
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit b8ca5afc22b4d3af3c8637573f1c3d12887fbb0a)

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Message-Id: <5b6c973caaa4b82333949366f034eccaec24277c.1561993100.git.phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/util/vircgroupv2.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 8d184bd963..cb9dd3d8e8 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1305,6 +1305,26 @@ virCgroupV2GetMemSwapUsage(virCgroupPtr group,
 }
 
 
+static int
+virCgroupV2SetCpuShares(virCgroupPtr group,
+                        unsigned long long shares)
+{
+    return virCgroupSetValueU64(group,
+                                VIR_CGROUP_CONTROLLER_CPU,
+                                "cpu.weight", shares);
+}
+
+
+static int
+virCgroupV2GetCpuShares(virCgroupPtr group,
+                        unsigned long long *shares)
+{
+    return virCgroupGetValueU64(group,
+                                VIR_CGROUP_CONTROLLER_CPU,
+                                "cpu.weight", shares);
+}
+
+
 virCgroupBackend virCgroupV2Backend = {
     .type = VIR_CGROUP_BACKEND_TYPE_V2,
 
@@ -1352,6 +1372,9 @@ virCgroupBackend virCgroupV2Backend = {
     .setMemSwapHardLimit = virCgroupV2SetMemSwapHardLimit,
     .getMemSwapHardLimit = virCgroupV2GetMemSwapHardLimit,
     .getMemSwapUsage = virCgroupV2GetMemSwapUsage,
+
+    .setCpuShares = virCgroupV2SetCpuShares,
+    .getCpuShares = virCgroupV2GetCpuShares,
 };
 
 
-- 
2.22.0