From: Michael S. Tsirkin <mst@redhat.com>
Date: Mon, 29 Jun 2009 19:24:45 +0000 (+0300)
Subject: KVM: document lock nesting rule
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=22fc02943a630417cb71734cd0b2e6f8dc4210b6;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

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>
---

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 594606526620..fc1b58a72757 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -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);