From 0cde517cd560d47824e0e98fab32b62cbd0f89ea Mon Sep 17 00:00:00 2001

Message-Id: <0cde517cd560d47824e0e98fab32b62cbd0f89ea@dist-git>

From: Pavel Hrdina <phrdina@redhat.com>

Date: Mon, 1 Jul 2019 17:08:12 +0200

Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetMemoryMigrate

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Cgroups v2 don't have memory_migrate interface and the migration is

enabled by default.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>

(cherry picked from commit 77c1cf4da2f761a91756c09fa4fd37ae1802e650)

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

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>

Message-Id: <b9de5444564a4e6f74c31c6b360e83879c451272.1561993100.git.phrdina@redhat.com>

Reviewed-by: Ján Tomko <jtomko@redhat.com>

---

 src/util/vircgroupv2.c | 19 +++++++++++++++++++

 1 file changed, 19 insertions(+)

diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c

index 59b8c4ad2c..bc6ced2367 100644

--- a/src/util/vircgroupv2.c

+++ b/src/util/vircgroupv2.c

@@ -1584,6 +1584,23 @@ virCgroupV2GetCpusetMems(virCgroupPtr group,

 }

+static int

+virCgroupV2SetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,

+                                  bool migrate ATTRIBUTE_UNUSED)

+{

+    return 0;

+}

+

+

+static int

+virCgroupV2GetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,

+                                  bool *migrate)

+{

+    *migrate = true;

+    return 0;

+}

+

+

 virCgroupBackend virCgroupV2Backend = {

     .type = VIR_CGROUP_BACKEND_TYPE_V2,

@@ -1646,6 +1663,8 @@ virCgroupBackend virCgroupV2Backend = {

     .setCpusetMems = virCgroupV2SetCpusetMems,

     .getCpusetMems = virCgroupV2GetCpusetMems,

+    .setCpusetMemoryMigrate = virCgroupV2SetCpusetMemoryMigrate,

+    .getCpusetMemoryMigrate = virCgroupV2GetCpusetMemoryMigrate,

 };

-- 

2.22.0