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[Qemu-devel] [PATCH 09/24] vhost: make vhost_log_put() idempotent
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH 09/24] vhost: make vhost_log_put() idempotent |
Date: |
Tue, 21 Jun 2016 12:02:37 +0200 |
From: Marc-André Lureau <address@hidden>
Clear dev->log* when calling vhost_log_put()
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/virtio/vhost.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 4e23d73..febf64f 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -362,6 +362,8 @@ static void vhost_log_put(struct vhost_dev *dev, bool sync)
if (!log) {
return;
}
+ dev->log = NULL;
+ dev->log_size = 0;
--log->refcnt;
if (log->refcnt == 0) {
@@ -719,8 +721,6 @@ static int vhost_migration_log(MemoryListener *listener,
int enable)
return r;
}
vhost_log_put(dev, false);
- dev->log = NULL;
- dev->log_size = 0;
} else {
vhost_dev_log_resize(dev, vhost_get_log_size(dev));
r = vhost_dev_set_log(dev, true);
@@ -1298,7 +1298,4 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice
*vdev)
vhost_log_put(hdev, true);
hdev->started = false;
- hdev->log = NULL;
- hdev->log_size = 0;
}
-
--
2.7.4
- [Qemu-devel] [PATCH 02/24] vhost-user: minor simplification, (continued)
- [Qemu-devel] [PATCH 02/24] vhost-user: minor simplification, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 03/24] qemu-char: check socket is actually connected, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 01/24] misc: indentation, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 04/24] vhost-user: check qemu_chr_fe_set_msgfds() return value, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 07/24] vhost: use error_report() instead of fprintf(stderr, ...), marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 08/24] vhost-user: return a read error, marcandre . lureau, 2016/06/21
[Qemu-devel] [PATCH 09/24] vhost: make vhost_log_put() idempotent,
marcandre . lureau <=
[Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, marcandre . lureau, 2016/06/21
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Michael S. Tsirkin, 2016/06/23
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Marc-André Lureau, 2016/06/23
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Michael S. Tsirkin, 2016/06/23
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Marc-André Lureau, 2016/06/24
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Michael S. Tsirkin, 2016/06/24
- Re: [Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, Marc-André Lureau, 2016/06/27
[Qemu-devel] [PATCH 10/24] vhost: call vhost_log_put() on cleanup, marcandre . lureau, 2016/06/21
[Qemu-devel] [PATCH 12/24] vhost: make vhost_dev_cleanup() idempotent, marcandre . lureau, 2016/06/21
[Qemu-devel] [PATCH 13/24] vhost-net: always call vhost_dev_cleanup() on failure, marcandre . lureau, 2016/06/21