diff options
| author | Dumitru Ceara <dceara@redhat.com> | 2022-04-11 13:37:38 +0200 |
|---|---|---|
| committer | Ilya Maximets <i.maximets@ovn.org> | 2022-05-17 23:06:46 +0200 |
| commit | 3764f5188af07550d00f1e55fd4af6ef537d07de (patch) | |
| tree | c1ea664587d7024afacdd15b7bbf48afc2c9fd2f /lib/dpif-netlink.c | |
| parent | 9dd3031d2e0e9597449e95428320ccaaff7d8b3d (diff) | |
| download | openvswitch-3764f5188af07550d00f1e55fd4af6ef537d07de.tar.gz | |
treewide: Fix invalid bit shift operations.
UB Sanitizer reports:
tests/test-hash.c:59:40:
runtime error: shift exponent 64 is too large for 64-bit type
'long unsigned int'
0 0x44c3c9 in get_range128 tests/test-hash.c:59
1 0x44cb2e in check_hash_bytes128 tests/test-hash.c:178
2 0x44d14d in test_hash_main tests/test-hash.c:282
[...]
ofproto/ofproto-dpif-xlate.c:5607:45:
runtime error: left shift of 65535 by 16 places cannot be represented
in type 'int'
0 0x53fe9f in xlate_sample_action ofproto/ofproto-dpif-xlate.c:5607
1 0x54d625 in do_xlate_actions ofproto/ofproto-dpif-xlate.c:7160
2 0x553b76 in xlate_actions ofproto/ofproto-dpif-xlate.c:7806
3 0x4fcb49 in upcall_xlate ofproto/ofproto-dpif-upcall.c:1237
4 0x4fe02f in process_upcall ofproto/ofproto-dpif-upcall.c:1456
5 0x4fda99 in upcall_cb ofproto/ofproto-dpif-upcall.c:1358
[...]
tests/test-util.c:89:23:
runtime error: left shift of 1 by 31 places cannot be represented in
type 'int'
0 0x476415 in test_ctz tests/test-util.c:89
[...]
lib/dpif-netlink.c:396:33:
runtime error: left shift of 1 by 31 places cannot be represented in
type 'int'
0 0x571b9f in dpif_netlink_open lib/dpif-netlink.c:396
Acked-by: Aaron Conole <aconole@redhat.com>
Acked-by: Paolo Valerio <pvalerio@redhat.com>
Signed-off-by: Dumitru Ceara <dceara@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Diffstat (limited to 'lib/dpif-netlink.c')
| -rw-r--r-- | lib/dpif-netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c index 71e35ccdd..06e1e8ca0 100644 --- a/lib/dpif-netlink.c +++ b/lib/dpif-netlink.c @@ -85,7 +85,7 @@ enum { MAX_PORTS = USHRT_MAX }; #define EPOLLEXCLUSIVE (1u << 28) #endif -#define OVS_DP_F_UNSUPPORTED (1 << 31); +#define OVS_DP_F_UNSUPPORTED (1u << 31); /* This PID is not used by the kernel datapath when using dispatch per CPU, * but it is required to be set (not zero). */ |