2449949584
GCC 12 raises the following warning:
In file included from ../lib/mempool/rte_mempool.h:46,
from ../lib/mbuf/rte_mbuf.h:38,
from ../lib/net/rte_ether.h:22,
from ../drivers/net/ena/ena_ethdev.h:10,
from ../drivers/net/ena/ena_rss.c:6:
../drivers/net/ena/ena_rss.c: In function ‘ena_rss_key_fill’:
../lib/eal/x86/include/rte_memcpy.h:370:9: warning: array subscript 64 is
outside array bounds of ‘uint8_t[40]’
{aka ‘unsigned char[40]’} [-Warray-bounds]
370 | rte_mov32((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/net/ena/ena_rss.c:51:24: note: while referencing ‘default_key’
51 | static uint8_t default_key[ENA_HASH_KEY_SIZE];
| ^~~~~~~~~~~
This is a false positive because the copied size is checked against
ENA_HASH_KEY_SIZE in a (build) assert.
Silence this warning by calling memcpy with the minimal size.
Bugzilla ID: 849
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
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|---|---|---|
| .. | ||
| base | ||
| ena_ethdev.c | ||
| ena_ethdev.h | ||
| ena_logs.h | ||
| ena_platform.h | ||
| ena_rss.c | ||
| meson.build | ||
| version.map | ||