From: Yunjian Wang
The memory leak on success to create a tap device. And the nfds and
nvhosts may not be the same and need to be processed separately.
Fixes: 07825977 ("tap: fix memory leak on failure to create a multiqueue tap
device")
Fixes: 264986e2 ("tap: multiqueue support")
CC: QEMU Sta
From: Yunjian Wang
Signed-off-by: Yunjian Wang
---
net/tap.c | 16 ++--
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/net/tap.c b/net/tap.c
index de05f20..6d7710f 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -803,7 +803,8 @@ int net_init_tap(const Netdev *netdev, const
On Tue, May 9, 2017 at 5:04 PM Yunjian Wang wrote:
> > From: w00273186
> >
> > "nc" is freed after hotplug vhost-user, but the watcher don't be removed.
> >
>
>
> > The QEMU crash when the watcher access the "nc" on socket disconnect.
> >
> >
> Do you have a reproducer? thanks
>
reproduce ste
> -Original Message-
> From: Jason Wang [mailto:jasow...@redhat.com]
> Sent: Wednesday, April 26, 2017 5:18 PM
> To: wangyunjian ; m...@redhat.com;
> qemu-devel@nongnu.org
> Cc: caihe
> Subject: Re: [Qemu-devel] [PATCH] virtio-net: fix wild pointer when remove
= NULL;
} else {
qemu_bh_delete(q->tx_bh);
+q->tx_bh = NULL;
}
+q->tx_waiting = 0;
virtio_del_queue(vdev, index * 2 + 1);
}
From: wangyunjian
Sent: Monday, April 24, 2017 6:10 PM
To: qemu-devel@nongnu.org; Michael S. Tsirkin ; 'Jason Wang'
Cc: wangyunjian ;
Qemu crashes, with pre-condition:
vm xml config with multiqueue, and the vm's driver virtio-net support
multi-queue
reproduce steps:
i. start dpdk testpmd in VM with the virtio nic
ii. stop testpmd
iii. reboot the VM
This commit "f9d6dbf0 remove virtio queues if the guest doesn't support
multi
Message-
From: Paolo Bonzini [mailto:pbonz...@redhat.com]
Sent: Monday, October 17, 2016 9:20 PM
To: wangyunjian
Cc: berra...@redhat.com; qemu-devel@nongnu.org; caihe
Subject: Re: A question about this commit "char: convert from GIOChannel to
QIOChannel"
- Original Messa
Commit 9894dc0cdcc397ee5b26370bc53da6d360a363c2 “char: convert from GIOChannel
to QIOChannel”,
about the below code segment：
・・・ ・・・
@@ -3107,22 +2965,16 @@ static void tcp_chr_close(CharDriverState *chr)
s->reconnect_timer = 0;
}
qapi_free_SocketAddress(s->addr);
-if (s->f
