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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: avi@redhat.com, mtosatti@redhat.com, kvm@vger.kernel.org,
	anthony.perard@citrix.com, jan.kiszka@siemens.com,
	mst@redhat.com, stefano.stabellini@eu.citrix.com
Subject: [PATCH uq/master 5/9] ivshmem: wrap ivshmem_del_eventfd loops with transaction
Date: Thu,  5 Jul 2012 17:16:26 +0200	[thread overview]
Message-ID: <1341501390-797-6-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1341501390-797-1-git-send-email-pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/ivshmem.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 3cdbea2..19e164a 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]);
     }
 
-- 
1.7.10.2



WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: kvm@vger.kernel.org, mst@redhat.com, jan.kiszka@siemens.com,
	mtosatti@redhat.com, avi@redhat.com, anthony.perard@citrix.com,
	stefano.stabellini@eu.citrix.com
Subject: [Qemu-devel] [PATCH uq/master 5/9] ivshmem: wrap ivshmem_del_eventfd loops with transaction
Date: Thu,  5 Jul 2012 17:16:26 +0200	[thread overview]
Message-ID: <1341501390-797-6-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1341501390-797-1-git-send-email-pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/ivshmem.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 3cdbea2..19e164a 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]);
     }
 
-- 
1.7.10.2

  parent reply	other threads:[~2012-07-05 15:17 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-05 15:16 [PATCH uq/master 0/9] remove event_notifier_get_fd from non-KVM code Paolo Bonzini
2012-07-05 15:16 ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 1/9] event_notifier: add event_notifier_set Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 2/9] event_notifier: remove event_notifier_test Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-12  9:10   ` Avi Kivity
2012-07-12  9:10     ` [Qemu-devel] " Avi Kivity
2012-07-12 10:30     ` Paolo Bonzini
2012-07-12 10:30       ` [Qemu-devel] " Paolo Bonzini
2012-07-12 11:04       ` Avi Kivity
2012-07-12 11:04         ` [Qemu-devel] " Avi Kivity
2012-07-12 11:16         ` Paolo Bonzini
2012-07-12 11:16           ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 3/9] event_notifier: add event_notifier_init_fd Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-12  9:11   ` Avi Kivity
2012-07-12  9:11     ` [Qemu-devel] " Avi Kivity
2012-07-05 15:16 ` [PATCH uq/master 4/9] ivshmem: use EventNotifier and memory API Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` Paolo Bonzini [this message]
2012-07-05 15:16   ` [Qemu-devel] [PATCH uq/master 5/9] ivshmem: wrap ivshmem_del_eventfd loops with transaction Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 6/9] memory: pass EventNotifier, not eventfd Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 7/9] event_notifier: add event_notifier_set_handler Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 8/9] virtio: move common ioeventfd handling out of virtio-pci Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-05 15:16 ` [PATCH uq/master 9/9] virtio: move common irqfd " Paolo Bonzini
2012-07-05 15:16   ` [Qemu-devel] " Paolo Bonzini
2012-07-12  9:30 ` [PATCH uq/master 0/9] remove event_notifier_get_fd from non-KVM code Avi Kivity
2012-07-12  9:30   ` [Qemu-devel] " Avi Kivity

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