summaryrefslogtreecommitdiff
path: root/virt/kvm/kvm_main.c
diff options
context:
space:
mode:
authorAndrew Morton <akpm@linux-foundation.org>2023-01-18 16:52:20 -0800
committerAndrew Morton <akpm@linux-foundation.org>2023-01-18 16:52:20 -0800
commitbd86d2ea369be2e768b58cba590e70b8bdc6f86a (patch)
tree4cd68e21041237c0a4d7e0299f9bb3eeb1ac1e2c /virt/kvm/kvm_main.c
parent19fa92fb72f8bc542f1673862058f3b078114004 (diff)
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
downloadlinux-next-bd86d2ea369be2e768b58cba590e70b8bdc6f86a.tar.gz
linux-next-bd86d2ea369be2e768b58cba590e70b8bdc6f86a.zip
Sync with v6.2-rc4
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 13e88297f999..9c60384b5ae0 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3954,6 +3954,13 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
}
mutex_lock(&kvm->lock);
+
+#ifdef CONFIG_LOCKDEP
+ /* Ensure that lockdep knows vcpu->mutex is taken *inside* kvm->lock */
+ mutex_lock(&vcpu->mutex);
+ mutex_unlock(&vcpu->mutex);
+#endif
+
if (kvm_get_vcpu_by_id(kvm, id)) {
r = -EEXIST;
goto unlock_vcpu_destroy;