From 43b13a4a6dc2a76fb367311ebc781c146fe65293 Mon Sep 17 00:00:00 2001
From: Jianyong Wu <jianyong.wu@arm.com>
Date: Fri, 15 Oct 2021 13:33:19 +0800
Subject: [PATCH] runtime: DefaultMaxVCPUs should not greater than
 defaultMaxQemuVCPUs

DefaultMaxVCPUs may be larger than the defaultMaxQemuVCPUs that should
be checked and avoided.

Fixes: #2809
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
---
 src/runtime/virtcontainers/hypervisor.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/virtcontainers/hypervisor.go b/src/runtime/virtcontainers/hypervisor.go
index dc80bff61..dcad7d06e 100644
--- a/src/runtime/virtcontainers/hypervisor.go
+++ b/src/runtime/virtcontainers/hypervisor.go
@@ -567,7 +567,7 @@ func (conf *HypervisorConfig) valid() error {
 		conf.BlockDeviceDriver = config.VirtioBlockCCW
 	}
 
-	if conf.DefaultMaxVCPUs == 0 {
+	if conf.DefaultMaxVCPUs == 0 || conf.DefaultMaxVCPUs > defaultMaxQemuVCPUs {
 		conf.DefaultMaxVCPUs = defaultMaxQemuVCPUs
 	}