From 6c71a52acd081b94519dc960328098659ad84e88 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Wed, 7 Jul 2021 09:36:17 +0200
Subject: [PATCH] cpu weight: clamp to maximum for cgroup v2

In v2 the range is [1, 10000], but the API allows the old limits from
2 to 262144, so clamp the upper for v2.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 PVE/QemuServer.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index b890cde5..be9df1f9 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5307,6 +5307,7 @@ sub vm_start_nolock {
     );
 
     if (PVE::CGroup::cgroup_mode() == 2) {
+	$cpuunits = 10000 if $cpuunits >= 10000; # else we get an error
 	$properties{CPUWeight} = $cpuunits;
     } else {
 	$properties{CPUShares} = $cpuunits;