From 64cc7545de4c32deda12cd1c6088b065c0a09592 Mon Sep 17 00:00:00 2001

Message-Id: <64cc7545de4c32deda12cd1c6088b065c0a09592@dist-git>

From: Pavel Hrdina <phrdina@redhat.com>

Date: Mon, 1 Jul 2019 17:07:19 +0200

Subject: [PATCH] vircgroup: introduce virCgroupV2ValidatePlacement

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

(cherry picked from commit 9aa8226d866f7a274179bfe900d441cbd2f5ae12)

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

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

Message-Id: <db5e4f6695d27deead1d53a7397101e086261039.1561993100.git.phrdina@redhat.com>

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

---

 src/util/vircgroupv2.c | 15 +++++++++++++++

 1 file changed, 15 insertions(+)

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

index fb1aa2de0a..815d8fca9b 100644

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

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

@@ -206,6 +206,20 @@ virCgroupV2DetectPlacement(virCgroupPtr group,

 }

+static int

+virCgroupV2ValidatePlacement(virCgroupPtr group,

+                             pid_t pid ATTRIBUTE_UNUSED)

+{

+    if (!group->unified.placement) {

+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",

+                       _("Could not find placement for v2 controller"));

+        return -1;

+    }

+

+    return 0;

+}

+

+

 virCgroupBackend virCgroupV2Backend = {

     .type = VIR_CGROUP_BACKEND_TYPE_V2,

@@ -215,6 +229,7 @@ virCgroupBackend virCgroupV2Backend = {

     .copyPlacement = virCgroupV2CopyPlacement,

     .detectMounts = virCgroupV2DetectMounts,

     .detectPlacement = virCgroupV2DetectPlacement,

+    .validatePlacement = virCgroupV2ValidatePlacement,

 };

-- 

2.22.0