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[PULL v2 33/53] vdpa: fix gcc cvq_isolated uninitialized variable warnin
From: |
Michael S. Tsirkin |
Subject: |
[PULL v2 33/53] vdpa: fix gcc cvq_isolated uninitialized variable warning |
Date: |
Wed, 4 Oct 2023 23:44:41 -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 v2 27/53] hw/acpi/acpi_dev_interface: Remove now unused madt_cpu virtual method, (continued)
- [PULL v2 31/53] hw/acpi: Trace GPE access in all device models, not just PIIX4, Michael S. Tsirkin, 2023/10/04
- [PULL v2 30/53] hw/i386/acpi-build: Determine SMI command port just once, Michael S. Tsirkin, 2023/10/04
- [PULL v2 32/53] hw/acpi/core: Trace enable and status registers of GPE separately, Michael S. Tsirkin, 2023/10/04
- [PULL v2 34/53] vdpa net: zero vhost_vdpa iova_tree pointer at cleanup, Michael S. Tsirkin, 2023/10/04
- [PULL v2 33/53] vdpa: fix gcc cvq_isolated uninitialized variable warning,
Michael S. Tsirkin <=
- [PULL v2 40/53] vdpa net: fix error message setting virtio status, Michael S. Tsirkin, 2023/10/04
- [PULL v2 45/53] pcie_sriov: unregister_vfs(): fix error path, Michael S. Tsirkin, 2023/10/04
- [PULL v2 39/53] hw/pci-bridge/cxl-upstream: Add serial number extended capability support, Michael S. Tsirkin, 2023/10/04
- [PULL v2 42/53] vdpa net: follow VirtIO initialization properly at cvq isolation probing, Michael S. Tsirkin, 2023/10/04
- [PULL v2 36/53] hw/cxl: Add utility functions decoder interleave ways and target count., Michael S. Tsirkin, 2023/10/04
- [PULL v2 37/53] hw/cxl: Fix and use same calculation for HDM decoder block size everywhere, Michael S. Tsirkin, 2023/10/04
- [PULL v2 35/53] hw/cxl: Push cxl_decoder_count_enc() and cxl_decode_ig() into .c, Michael S. Tsirkin, 2023/10/04
- [PULL v2 38/53] hw/cxl: Support 4 HDM decoders at all levels of topology, Michael S. Tsirkin, 2023/10/04