test/hash: avoid out of bound access
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Commit Message
rwc_non_lf_results->multi_rw, rwc_lf_results->multi_rw, and
rwc_perf_results->multi_rw are accessed at indexes
[0..NUM_TEST-1][0..1][0..NUMTEST-1]. Currently the first index
overflows the array size in struct rwc_perf.
Fixes: c7eb0972e74b ("test/test/test_hash_readwrite_lf.c")
Cc: Dharmik Thakkar <dharmik.thakkar@arm.com>
Cc: stable@dpdk.org
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---
app/test/test_hash_readwrite_lf_perf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
04/06/2022 10:37, Heinrich Schuchardt:
> rwc_non_lf_results->multi_rw, rwc_lf_results->multi_rw, and
> rwc_perf_results->multi_rw are accessed at indexes
> [0..NUM_TEST-1][0..1][0..NUMTEST-1]. Currently the first index
> overflows the array size in struct rwc_perf.
>
> Fixes: c7eb0972e74b ("test/test/test_hash_readwrite_lf.c")
> Cc: Dharmik Thakkar <dharmik.thakkar@arm.com>
> Cc: stable@dpdk.org
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Applied, thanks.
@@ -59,7 +59,7 @@ struct rwc_perf {
uint32_t w_ks_r_hit_nsp[2][NUM_TEST];
uint32_t w_ks_r_hit_sp[2][NUM_TEST];
uint32_t w_ks_r_miss[2][NUM_TEST];
- uint32_t multi_rw[NUM_TEST - 1][2][NUM_TEST];
+ uint32_t multi_rw[NUM_TEST][2][NUM_TEST];
uint32_t w_ks_r_hit_extbkt[2][NUM_TEST];
uint32_t writer_add_del[NUM_TEST];
};