6f78c51535
- Access ksm sysfs from the host filesystem 0002-ksm-Access-sysfs-from-the-host-filesystem.patch - Remove duplicated virtiofs tests 0003-Virtiofs-Remove-duplicated-functional-tests.patch - Fix SCSI Persistent Reservations tests 0004-tests-leave-some-space-for-metadata-on-the-backend-P.patch OBS-URL: https://build.opensuse.org/request/show/1099268 OBS-URL: https://build.opensuse.org/package/show/Virtualization/kubevirt?expand=0&rev=122
37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
From b32657feb4529888cb9d233deee8986395469c0f Mon Sep 17 00:00:00 2001
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From: Vasiliy Ulyanov <vulyanov@suse.de>
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Date: Thu, 13 Jul 2023 16:24:48 +0200
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Subject: [PATCH] ksm: Access sysfs from the host filesystem
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In some environments, sysfs is mounted read-only even for privileged
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containers. Use the ksm path from the host filesystem.
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Related issue: https://github.com/containerd/containerd/issues/8445
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Co-authored-by: Luboslav Pivarc <lpivarc@redhat.com>
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Signed-off-by: Vasiliy Ulyanov <vulyanov@suse.de>
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Signed-off-by: Luboslav Pivarc <lpivarc@redhat.com>
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---
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pkg/virt-handler/node-labeller/node_labeller.go | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/pkg/virt-handler/node-labeller/node_labeller.go b/pkg/virt-handler/node-labeller/node_labeller.go
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index f5eba812e..ec1852a34 100644
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--- a/pkg/virt-handler/node-labeller/node_labeller.go
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+++ b/pkg/virt-handler/node-labeller/node_labeller.go
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@@ -50,7 +50,10 @@ import (
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"kubevirt.io/kubevirt/pkg/virt-handler/node-labeller/util"
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)
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-const ksmPath = "/sys/kernel/mm/ksm/run"
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+// In some environments, sysfs is mounted read-only even for privileged
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+// containers: https://github.com/containerd/containerd/issues/8445.
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+// Use the path from the host filesystem.
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+const ksmPath = "/proc/1/root/sys/kernel/mm/ksm/run"
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var nodeLabellerLabels = []string{
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util.DeprecatedLabelNamespace + util.DeprecatedcpuModelPrefix,
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--
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2.41.0
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