* [dpdk-dev] [PATCH] hash: fix return value of null not checked
@ 2020-07-21 13:31 wangyunjian
2020-07-21 17:26 ` Honnappa Nagarahalli
2020-07-22 3:58 ` [dpdk-dev] [PATCH v2] " wangyunjian
0 siblings, 2 replies; 6+ messages in thread
From: wangyunjian @ 2020-07-21 13:31 UTC (permalink / raw)
To: dev
Cc: yipeng1.wang, sameh.gobriel, bruce.richardson, jerry.lilijun,
xudingke, Yunjian Wang, stable
From: Yunjian Wang <wangyunjian@huawei.com>
The function rte_zmalloc_socket() could return NULL, the return
value need to be checked.
Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
Cc: stable@dpdk.org
Reported-by: HuangBin <brian.huangbin@huawei.com>
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
lib/librte_hash/rte_cuckoo_hash.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 5f701d579..0a6d47471 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -151,6 +151,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
unsigned int no_free_on_del = 0;
uint32_t *ext_bkt_to_free = NULL;
uint32_t *tbl_chng_cnt = NULL;
+ struct lcore_cache *local_free_slots = NULL;
unsigned int readwrite_concur_lf_support = 0;
uint32_t i;
@@ -383,9 +384,13 @@ rte_hash_create(const struct rte_hash_parameters *params)
#endif
if (use_local_cache) {
- h->local_free_slots = rte_zmalloc_socket(NULL,
+ local_free_slots = rte_zmalloc_socket(NULL,
sizeof(struct lcore_cache) * RTE_MAX_LCORE,
RTE_CACHE_LINE_SIZE, params->socket_id);
+ if (local_free_slots == NULL) {
+ RTE_LOG(ERR, HASH, "local free slots memory allocation failed\n");
+ goto err_unlock;
+ }
}
/* Default hash function */
@@ -416,6 +421,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
*h->tbl_chng_cnt = 0;
h->hw_trans_mem_support = hw_trans_mem_support;
h->use_local_cache = use_local_cache;
+ h->local_free_slots = local_free_slots;
h->readwrite_concur_support = readwrite_concur_support;
h->ext_table_support = ext_table_support;
h->writer_takes_lock = writer_takes_lock;
@@ -461,6 +467,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
rte_ring_free(r);
rte_ring_free(r_ext);
rte_free(te);
+ rte_free(local_free_slots);
rte_free(h);
rte_free(buckets);
rte_free(buckets_ext);
--
2.23.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-dev] [PATCH] hash: fix return value of null not checked
2020-07-21 13:31 [dpdk-dev] [PATCH] hash: fix return value of null not checked wangyunjian
@ 2020-07-21 17:26 ` Honnappa Nagarahalli
2020-07-21 20:24 ` Wang, Yipeng1
2020-07-22 3:58 ` [dpdk-dev] [PATCH v2] " wangyunjian
1 sibling, 1 reply; 6+ messages in thread
From: Honnappa Nagarahalli @ 2020-07-21 17:26 UTC (permalink / raw)
To: wangyunjian, dev
Cc: yipeng1.wang, sameh.gobriel, bruce.richardson, jerry.lilijun,
xudingke, stable, nd, Honnappa Nagarahalli, nd
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of wangyunjian
> Sent: Tuesday, July 21, 2020 8:32 AM
> To: dev@dpdk.org
> Cc: yipeng1.wang@intel.com; sameh.gobriel@intel.com;
> bruce.richardson@intel.com; jerry.lilijun@huawei.com;
> xudingke@huawei.com; Yunjian Wang <wangyunjian@huawei.com>;
> stable@dpdk.org
> Subject: [dpdk-dev] [PATCH] hash: fix return value of null not checked
>
> From: Yunjian Wang <wangyunjian@huawei.com>
>
> The function rte_zmalloc_socket() could return NULL, the return value need to
> be checked.
>
> Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
> Cc: stable@dpdk.org
>
> Reported-by: HuangBin <brian.huangbin@huawei.com>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Good catch
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> ---
> lib/librte_hash/rte_cuckoo_hash.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/lib/librte_hash/rte_cuckoo_hash.c
> b/lib/librte_hash/rte_cuckoo_hash.c
> index 5f701d579..0a6d47471 100644
> --- a/lib/librte_hash/rte_cuckoo_hash.c
> +++ b/lib/librte_hash/rte_cuckoo_hash.c
> @@ -151,6 +151,7 @@ rte_hash_create(const struct rte_hash_parameters
> *params)
> unsigned int no_free_on_del = 0;
> uint32_t *ext_bkt_to_free = NULL;
> uint32_t *tbl_chng_cnt = NULL;
> + struct lcore_cache *local_free_slots = NULL;
> unsigned int readwrite_concur_lf_support = 0;
> uint32_t i;
>
> @@ -383,9 +384,13 @@ rte_hash_create(const struct rte_hash_parameters
> *params) #endif
>
> if (use_local_cache) {
> - h->local_free_slots = rte_zmalloc_socket(NULL,
> + local_free_slots = rte_zmalloc_socket(NULL,
> sizeof(struct lcore_cache) * RTE_MAX_LCORE,
> RTE_CACHE_LINE_SIZE, params->socket_id);
> + if (local_free_slots == NULL) {
> + RTE_LOG(ERR, HASH, "local free slots memory
> allocation failed\n");
> + goto err_unlock;
> + }
> }
>
> /* Default hash function */
> @@ -416,6 +421,7 @@ rte_hash_create(const struct rte_hash_parameters
> *params)
> *h->tbl_chng_cnt = 0;
> h->hw_trans_mem_support = hw_trans_mem_support;
> h->use_local_cache = use_local_cache;
> + h->local_free_slots = local_free_slots;
> h->readwrite_concur_support = readwrite_concur_support;
> h->ext_table_support = ext_table_support;
> h->writer_takes_lock = writer_takes_lock; @@ -461,6 +467,7 @@
> rte_hash_create(const struct rte_hash_parameters *params)
> rte_ring_free(r);
> rte_ring_free(r_ext);
> rte_free(te);
> + rte_free(local_free_slots);
> rte_free(h);
> rte_free(buckets);
> rte_free(buckets_ext);
> --
> 2.23.0
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-dev] [PATCH] hash: fix return value of null not checked
2020-07-21 17:26 ` Honnappa Nagarahalli
@ 2020-07-21 20:24 ` Wang, Yipeng1
2020-07-22 3:20 ` wangyunjian
0 siblings, 1 reply; 6+ messages in thread
From: Wang, Yipeng1 @ 2020-07-21 20:24 UTC (permalink / raw)
To: Honnappa Nagarahalli, wangyunjian, dev
Cc: Gobriel, Sameh, Richardson, Bruce, jerry.lilijun, xudingke, stable, nd
> -----Original Message-----
> From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Sent: Tuesday, July 21, 2020 10:27 AM
> To: wangyunjian <wangyunjian@huawei.com>; dev@dpdk.org
> Cc: Wang, Yipeng1 <yipeng1.wang@intel.com>; Gobriel, Sameh
> <sameh.gobriel@intel.com>; Richardson, Bruce <bruce.richardson@intel.com>;
> jerry.lilijun@huawei.com; xudingke@huawei.com; stable@dpdk.org; nd
> <nd@arm.com>; Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>;
> nd <nd@arm.com>
> Subject: RE: [dpdk-dev] [PATCH] hash: fix return value of null not checked
>
>
>
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of wangyunjian
> > Sent: Tuesday, July 21, 2020 8:32 AM
> > To: dev@dpdk.org
> > Cc: yipeng1.wang@intel.com; sameh.gobriel@intel.com;
> > bruce.richardson@intel.com; jerry.lilijun@huawei.com;
> > xudingke@huawei.com; Yunjian Wang <wangyunjian@huawei.com>;
> > stable@dpdk.org
> > Subject: [dpdk-dev] [PATCH] hash: fix return value of null not checked
> >
> > From: Yunjian Wang <wangyunjian@huawei.com>
> >
> > The function rte_zmalloc_socket() could return NULL, the return value
> > need to be checked.
> >
> > Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
> > Cc: stable@dpdk.org
> >
> > Reported-by: HuangBin <brian.huangbin@huawei.com>
[Wang, Yipeng] missed a space in name?
> > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> Good catch
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
[Wang, Yipeng]
Thanks for the fix!
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-dev] [PATCH] hash: fix return value of null not checked
2020-07-21 20:24 ` Wang, Yipeng1
@ 2020-07-22 3:20 ` wangyunjian
0 siblings, 0 replies; 6+ messages in thread
From: wangyunjian @ 2020-07-22 3:20 UTC (permalink / raw)
To: Wang, Yipeng1, Honnappa Nagarahalli, dev
Cc: Gobriel, Sameh, Richardson, Bruce, Lilijun (Jerry), xudingke, stable, nd
> -----Original Message-----
> From: Wang, Yipeng1 [mailto:yipeng1.wang@intel.com]
> Sent: Wednesday, July 22, 2020 4:24 AM
> To: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>; wangyunjian
> <wangyunjian@huawei.com>; dev@dpdk.org
> Cc: Gobriel, Sameh <sameh.gobriel@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; Lilijun (Jerry) <jerry.lilijun@huawei.com>;
> xudingke <xudingke@huawei.com>; stable@dpdk.org; nd <nd@arm.com>
> Subject: RE: [dpdk-dev] [PATCH] hash: fix return value of null not checked
>
> > -----Original Message-----
> > From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> > Sent: Tuesday, July 21, 2020 10:27 AM
> > To: wangyunjian <wangyunjian@huawei.com>; dev@dpdk.org
> > Cc: Wang, Yipeng1 <yipeng1.wang@intel.com>; Gobriel, Sameh
> > <sameh.gobriel@intel.com>; Richardson, Bruce
> > <bruce.richardson@intel.com>; jerry.lilijun@huawei.com;
> > xudingke@huawei.com; stable@dpdk.org; nd <nd@arm.com>; Honnappa
> > Nagarahalli <Honnappa.Nagarahalli@arm.com>; nd <nd@arm.com>
> > Subject: RE: [dpdk-dev] [PATCH] hash: fix return value of null not
> > checked
> >
> >
> >
> > > -----Original Message-----
> > > From: dev <dev-bounces@dpdk.org> On Behalf Of wangyunjian
> > > Sent: Tuesday, July 21, 2020 8:32 AM
> > > To: dev@dpdk.org
> > > Cc: yipeng1.wang@intel.com; sameh.gobriel@intel.com;
> > > bruce.richardson@intel.com; jerry.lilijun@huawei.com;
> > > xudingke@huawei.com; Yunjian Wang <wangyunjian@huawei.com>;
> > > stable@dpdk.org
> > > Subject: [dpdk-dev] [PATCH] hash: fix return value of null not
> > > checked
> > >
> > > From: Yunjian Wang <wangyunjian@huawei.com>
> > >
> > > The function rte_zmalloc_socket() could return NULL, the return
> > > value need to be checked.
> > >
> > > Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
> > > Cc: stable@dpdk.org
> > >
> > > Reported-by: HuangBin <brian.huangbin@huawei.com>
> [Wang, Yipeng] missed a space in name?
Thanks, I will send v2 with correction.
Yunjian
>
> > > Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> > Good catch
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> [Wang, Yipeng]
> Thanks for the fix!
>
> Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-dev] [PATCH v2] hash: fix return value of null not checked
2020-07-21 13:31 [dpdk-dev] [PATCH] hash: fix return value of null not checked wangyunjian
2020-07-21 17:26 ` Honnappa Nagarahalli
@ 2020-07-22 3:58 ` wangyunjian
2020-07-27 11:29 ` David Marchand
1 sibling, 1 reply; 6+ messages in thread
From: wangyunjian @ 2020-07-22 3:58 UTC (permalink / raw)
To: dev
Cc: yipeng1.wang, sameh.gobriel, bruce.richardson, jerry.lilijun,
xudingke, Yunjian Wang, stable
From: Yunjian Wang <wangyunjian@huawei.com>
The function rte_zmalloc_socket() could return NULL, the return
value need to be checked.
Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
Cc: stable@dpdk.org
Reported-by: Bin Huang <brian.huangbin@huawei.com>
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
---
v2:
* Update commit log
---
lib/librte_hash/rte_cuckoo_hash.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 5f701d579..0a6d47471 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -151,6 +151,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
unsigned int no_free_on_del = 0;
uint32_t *ext_bkt_to_free = NULL;
uint32_t *tbl_chng_cnt = NULL;
+ struct lcore_cache *local_free_slots = NULL;
unsigned int readwrite_concur_lf_support = 0;
uint32_t i;
@@ -383,9 +384,13 @@ rte_hash_create(const struct rte_hash_parameters *params)
#endif
if (use_local_cache) {
- h->local_free_slots = rte_zmalloc_socket(NULL,
+ local_free_slots = rte_zmalloc_socket(NULL,
sizeof(struct lcore_cache) * RTE_MAX_LCORE,
RTE_CACHE_LINE_SIZE, params->socket_id);
+ if (local_free_slots == NULL) {
+ RTE_LOG(ERR, HASH, "local free slots memory allocation failed\n");
+ goto err_unlock;
+ }
}
/* Default hash function */
@@ -416,6 +421,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
*h->tbl_chng_cnt = 0;
h->hw_trans_mem_support = hw_trans_mem_support;
h->use_local_cache = use_local_cache;
+ h->local_free_slots = local_free_slots;
h->readwrite_concur_support = readwrite_concur_support;
h->ext_table_support = ext_table_support;
h->writer_takes_lock = writer_takes_lock;
@@ -461,6 +467,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
rte_ring_free(r);
rte_ring_free(r_ext);
rte_free(te);
+ rte_free(local_free_slots);
rte_free(h);
rte_free(buckets);
rte_free(buckets_ext);
--
2.23.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-dev] [PATCH v2] hash: fix return value of null not checked
2020-07-22 3:58 ` [dpdk-dev] [PATCH v2] " wangyunjian
@ 2020-07-27 11:29 ` David Marchand
0 siblings, 0 replies; 6+ messages in thread
From: David Marchand @ 2020-07-27 11:29 UTC (permalink / raw)
To: wangyunjian
Cc: dev, Wang, Yipeng1, Gobriel, Sameh, Bruce Richardson,
Lilijun (Jerry),
xudingke, dpdk stable
On Wed, Jul 22, 2020 at 5:59 AM wangyunjian <wangyunjian@huawei.com> wrote:
> The function rte_zmalloc_socket() could return NULL, the return
> value need to be checked.
>
> Fixes: 5915699153d7 ("hash: fix scaling by reducing contention")
> Cc: stable@dpdk.org
>
> Reported-by: Bin Huang <brian.huangbin@huawei.com>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
Applied, thanks.
--
David Marchand
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-07-27 11:29 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2020-07-21 13:31 [dpdk-dev] [PATCH] hash: fix return value of null not checked wangyunjian
2020-07-21 17:26 ` Honnappa Nagarahalli
2020-07-21 20:24 ` Wang, Yipeng1
2020-07-22 3:20 ` wangyunjian
2020-07-22 3:58 ` [dpdk-dev] [PATCH v2] " wangyunjian
2020-07-27 11:29 ` David Marchand
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