From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 5 Jul 2012 15:16:26 +0000 (+0200)
Subject: ivshmem: wrap ivshmem_del_eventfd loops with transaction
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b6a1f3a56921c80cd04d8130e713028c7c91edc1;p=qemu.git

ivshmem: wrap ivshmem_del_eventfd loops with transaction

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 3cdbea2133..19e164a353 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -369,8 +369,12 @@ static void close_guest_eventfds(IVShmemState *s, int posn)
 
     guest_curr_max = s->peers[posn].nb_eventfds;
 
+    memory_region_transaction_begin();
     for (i = 0; i < guest_curr_max; i++) {
         ivshmem_del_eventfd(s, posn, i);
+    }
+    memory_region_transaction_commit();
+    for (i = 0; i < guest_curr_max; i++) {
         event_notifier_cleanup(&s->peers[posn].eventfds[i]);
     }