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[PULL 43/63] vdpa: fix gcc cvq_isolated uninitialized variable warning
From: |
Michael S. Tsirkin |
Subject: |
[PULL 43/63] vdpa: fix gcc cvq_isolated uninitialized variable warning |
Date: |
Wed, 4 Oct 2023 04:45:29 -0400 |
From: Stefan Hajnoczi <stefanha@redhat.com>
gcc 13.2.1 emits the following warning:
net/vhost-vdpa.c: In function ‘net_vhost_vdpa_init.constprop’:
net/vhost-vdpa.c:1394:25: error: ‘cvq_isolated’ may be used uninitialized
[-Werror=maybe-uninitialized]
1394 | s->cvq_isolated = cvq_isolated;
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
net/vhost-vdpa.c:1355:9: note: ‘cvq_isolated’ was declared here
1355 | int cvq_isolated;
| ^~~~~~~~~~~~
cc1: all warnings being treated as errors
Cc: Eugenio Pérez <eperezma@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230911215435.4156314-1-stefanha@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
net/vhost-vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 5808d1b60c..94635fcbee 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -1425,7 +1425,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState
*peer,
VhostVDPAState *s;
int ret = 0;
assert(name);
- int cvq_isolated;
+ int cvq_isolated = 0;
if (is_datapath) {
nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,
--
MST
- [PULL 56/63] libvhost-user.c: add assertion to vu_message_read_default, (continued)
- [PULL 56/63] libvhost-user.c: add assertion to vu_message_read_default, Michael S. Tsirkin, 2023/10/04
- [PULL 61/63] hw/display: introduce virtio-dmabuf, Michael S. Tsirkin, 2023/10/04
- [PULL 57/63] virtio: use shadow_avail_idx while checking number of heads, Michael S. Tsirkin, 2023/10/04
- [PULL 40/63] hw/i386/acpi-build: Determine SMI command port just once, Michael S. Tsirkin, 2023/10/04
- [PULL 46/63] hw/cxl: Add utility functions decoder interleave ways and target count., Michael S. Tsirkin, 2023/10/04
- [PULL 54/63] hw/i386/pc: improve physical address space bound check for 32-bit x86 systems, Michael S. Tsirkin, 2023/10/04
- [PULL 52/63] vdpa net: follow VirtIO initialization properly at cvq isolation probing, Michael S. Tsirkin, 2023/10/04
- [PULL 59/63] virtio: remove unused next argument from virtqueue_split_read_next_desc(), Michael S. Tsirkin, 2023/10/04
- [PULL 63/63] libvhost-user: handle shared_object msg, Michael S. Tsirkin, 2023/10/04
- [PULL 62/63] vhost-user: add shared_object msg, Michael S. Tsirkin, 2023/10/04
- [PULL 43/63] vdpa: fix gcc cvq_isolated uninitialized variable warning,
Michael S. Tsirkin <=
- [PULL 58/63] virtio: remove unnecessary thread fence while reading next descriptor, Michael S. Tsirkin, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Philippe Mathieu-Daudé, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Michael S. Tsirkin, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Michael S. Tsirkin, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Stefan Hajnoczi, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Michael S. Tsirkin, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Thomas Huth, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Michael S. Tsirkin, 2023/10/04
- Re: [PULL 00/63] virtio,pci: features, cleanups, Thomas Huth, 2023/10/05