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[Qemu-devel] [PULL 4/9] vhost-user: verify that number of queues is non-
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 4/9] vhost-user: verify that number of queues is non-zero |
Date: |
Wed, 2 Dec 2015 22:35:32 +0200 |
From: Victor Kaplansky <address@hidden>
Fix QEMU crash when -netdev type=vhost-user,queues=n is passed
with zero number of queues.
Signed-off-by: Victor Kaplansky <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Acked-by: Jason Wang <address@hidden>
---
net/vhost-user.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/vhost-user.c b/net/vhost-user.c
index 5071602..b368a90 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -316,6 +316,11 @@ int net_init_vhost_user(const NetClientOptions *opts,
const char *name,
}
queues = vhost_user_opts->has_queues ? vhost_user_opts->queues : 1;
+ if (queues < 1) {
+ error_setg(errp,
+ "vhost-user number of queues must be bigger than zero");
+ return -1;
+ }
return net_vhost_user_init(peer, "vhost_user", name, chr, queues);
}
--
MST
- [Qemu-devel] [PULL 0/9] virtio,vhost,mmap fixes for 2.5, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 1/9] vhost-user-test: fix chardriver race, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 2/9] vhost-user-test: use unix port for migration, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 3/9] vhost-user-test: fix crash with glib < 2.36, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 4/9] vhost-user: verify that number of queues is non-zero,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 6/9] tests/vhost-user-bridge.c: fix fd leakage, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 5/9] vhost: drop dead code, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 7/9] virtio: handle non-virtio-1-capable backend for ccw, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 8/9] virtio-pci: Set the QEMU_PCI_CAP_EXPRESS capability early in its DeviceClass realize method, Michael S. Tsirkin, 2015/12/02
- [Qemu-devel] [PULL 9/9] util/mmap-alloc: fix hugetlb support on ppc64, Michael S. Tsirkin, 2015/12/02
- Re: [Qemu-devel] [PULL 0/9] virtio,vhost,mmap fixes for 2.5, Michael S. Tsirkin, 2015/12/02