KVM: document lock nesting rule · 22fc02943a - Gogs

KVM: document lock nesting rule

Document kvm->lock nesting within kvm->slots_lock

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

Michael S. Tsirkin 16 years ago

parent

bda9020e24

commit

22fc02943a

1 changed files with 1 additions and 1 deletions

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virt/kvm/kvm_main.c
							 
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				@@ -68,7 +68,7 @@ MODULE_LICENSE("GPL");
			
				 /*
			
				  * Ordering of locks:
			
				  *
			
				- * 		kvm->lock --> kvm->irq_lock
			
				+ * 		kvm->slots_lock --> kvm->lock --> kvm->irq_lock
			
				  */
			
				 DEFINE_SPINLOCK(kvm_lock);