* [PATCH 1/2] test/efd: fix size of constant
@ 2022-02-24 15:48 Pablo de Lara
2022-02-24 15:48 ` [PATCH 2/2] efd: fix uninitialized structure Pablo de Lara
2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara
0 siblings, 2 replies; 9+ messages in thread
From: Pablo de Lara @ 2022-02-24 15:48 UTC (permalink / raw)
To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable
Constant value 1 has a size of 32 bits, and shifting it more than 32 bits
to the left overflows. 1ULL is needed to be able to get a 64-bit value.
Coverity ID: 375846
Fixes: 8751a7e9832b ("efd: allow more CPU sockets in table creation")
Cc: pablo.de.lara.guarch@intel.com
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
app/test/test_efd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/test/test_efd.c b/app/test/test_efd.c
index 7bea674086..fa29e8f97a 100644
--- a/app/test/test_efd.c
+++ b/app/test/test_efd.c
@@ -107,7 +107,7 @@ static inline uint64_t efd_get_all_sockets_bitmask(void)
unsigned int next_lcore = rte_get_main_lcore();
const int val_true = 1, val_false = 0;
for (i = 0; i < rte_lcore_count(); i++) {
- all_cpu_sockets_bitmask |= 1 << rte_lcore_to_socket_id(next_lcore);
+ all_cpu_sockets_bitmask |= 1ULL << rte_lcore_to_socket_id(next_lcore);
next_lcore = rte_get_next_lcore(next_lcore, val_false, val_true);
}
--
2.25.1
^ permalink raw reply [flat|nested] 9+ messages in thread* [PATCH 2/2] efd: fix uninitialized structure 2022-02-24 15:48 [PATCH 1/2] test/efd: fix size of constant Pablo de Lara @ 2022-02-24 15:48 ` Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara 1 sibling, 0 replies; 9+ messages in thread From: Pablo de Lara @ 2022-02-24 15:48 UTC (permalink / raw) To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable Coverity flags that both elements of efd_online_group_entry are used unititialized. This is OK because this structure is initially used for starting values, so any value is OK. Coverity ID: 375868 Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") Cc: pablo.de.lara.guarch@intel.com Cc: stable@dpdk.org Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> --- lib/efd/rte_efd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/efd/rte_efd.c b/lib/efd/rte_efd.c index 560cd78961..86910e587c 100644 --- a/lib/efd/rte_efd.c +++ b/lib/efd/rte_efd.c @@ -1162,7 +1162,7 @@ rte_efd_update(struct rte_efd_table * const table, const unsigned int socket_id, { uint32_t chunk_id = 0, group_id = 0, bin_id = 0; uint8_t new_bin_choice = 0; - struct efd_online_group_entry entry; + struct efd_online_group_entry entry = {0}; int status = efd_compute_update(table, socket_id, key, value, &chunk_id, &group_id, &bin_id, -- 2.25.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v2 1/2] test/efd: fix size of constant 2022-02-24 15:48 [PATCH 1/2] test/efd: fix size of constant Pablo de Lara 2022-02-24 15:48 ` [PATCH 2/2] efd: fix uninitialized structure Pablo de Lara @ 2022-02-24 15:57 ` Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 2/2] efd: fix uninitialized structure Pablo de Lara ` (2 more replies) 1 sibling, 3 replies; 9+ messages in thread From: Pablo de Lara @ 2022-02-24 15:57 UTC (permalink / raw) To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable Constant value 1 has a size of 32 bits, and shifting it more than 32 bits to the left overflows. 1ULL is needed to be able to get a 64-bit value. Coverity ID: 375846 Fixes: 8751a7e9832b ("efd: allow more CPU sockets in table creation") Cc: pablo.de.lara.guarch@intel.com Cc: stable@dpdk.org Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> --- app/test/test_efd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/test/test_efd.c b/app/test/test_efd.c index 7bea674086..fa29e8f97a 100644 --- a/app/test/test_efd.c +++ b/app/test/test_efd.c @@ -107,7 +107,7 @@ static inline uint64_t efd_get_all_sockets_bitmask(void) unsigned int next_lcore = rte_get_main_lcore(); const int val_true = 1, val_false = 0; for (i = 0; i < rte_lcore_count(); i++) { - all_cpu_sockets_bitmask |= 1 << rte_lcore_to_socket_id(next_lcore); + all_cpu_sockets_bitmask |= 1ULL << rte_lcore_to_socket_id(next_lcore); next_lcore = rte_get_next_lcore(next_lcore, val_false, val_true); } -- 2.25.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v2 2/2] efd: fix uninitialized structure 2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara @ 2022-02-24 15:57 ` Pablo de Lara 2022-02-24 17:14 ` Wang, Yipeng1 2022-02-24 17:15 ` [PATCH v2 1/2] test/efd: fix size of constant Wang, Yipeng1 2022-02-25 9:27 ` [PATCH v3 " Pablo de Lara 2 siblings, 1 reply; 9+ messages in thread From: Pablo de Lara @ 2022-02-24 15:57 UTC (permalink / raw) To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable Coverity flags that both elements of efd_online_group_entry are used uninitialized. This is OK because this structure is initially used for starting values, so any value is OK. Coverity ID: 375868 Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") Cc: pablo.de.lara.guarch@intel.com Cc: stable@dpdk.org Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> --- -v2: Fixed typo in commit message --- lib/efd/rte_efd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/efd/rte_efd.c b/lib/efd/rte_efd.c index 560cd78961..86910e587c 100644 --- a/lib/efd/rte_efd.c +++ b/lib/efd/rte_efd.c @@ -1162,7 +1162,7 @@ rte_efd_update(struct rte_efd_table * const table, const unsigned int socket_id, { uint32_t chunk_id = 0, group_id = 0, bin_id = 0; uint8_t new_bin_choice = 0; - struct efd_online_group_entry entry; + struct efd_online_group_entry entry = {0}; int status = efd_compute_update(table, socket_id, key, value, &chunk_id, &group_id, &bin_id, -- 2.25.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH v2 2/2] efd: fix uninitialized structure 2022-02-24 15:57 ` [PATCH v2 2/2] efd: fix uninitialized structure Pablo de Lara @ 2022-02-24 17:14 ` Wang, Yipeng1 0 siblings, 0 replies; 9+ messages in thread From: Wang, Yipeng1 @ 2022-02-24 17:14 UTC (permalink / raw) To: De Lara Guarch, Pablo, Marohn, Byron; +Cc: dev, stable > -----Original Message----- > From: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com> > Sent: Thursday, February 24, 2022 7:58 AM > To: Wang, Yipeng1 <yipeng1.wang@intel.com>; Marohn, Byron > <byron.marohn@intel.com> > Cc: dev@dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; > stable@dpdk.org > Subject: [PATCH v2 2/2] efd: fix uninitialized structure > > Coverity flags that both elements of efd_online_group_entry are used > uninitialized. This is OK because this structure is initially used for starting > values, so any value is OK. > > Coverity ID: 375868 > Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") > Cc: pablo.de.lara.guarch@intel.com > Cc: stable@dpdk.org > > Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> > --- > > -v2: Fixed typo in commit message > > --- > lib/efd/rte_efd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/efd/rte_efd.c b/lib/efd/rte_efd.c index > 560cd78961..86910e587c 100644 > --- a/lib/efd/rte_efd.c > +++ b/lib/efd/rte_efd.c > @@ -1162,7 +1162,7 @@ rte_efd_update(struct rte_efd_table * const table, > const unsigned int socket_id, { > uint32_t chunk_id = 0, group_id = 0, bin_id = 0; > uint8_t new_bin_choice = 0; > - struct efd_online_group_entry entry; > + struct efd_online_group_entry entry = {0}; > > int status = efd_compute_update(table, socket_id, key, value, > &chunk_id, &group_id, &bin_id, > -- > 2.25.1 Acked-by: Yipeng Wang <yipeng1.wang@intel.com> ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH v2 1/2] test/efd: fix size of constant 2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 2/2] efd: fix uninitialized structure Pablo de Lara @ 2022-02-24 17:15 ` Wang, Yipeng1 2022-02-25 9:27 ` [PATCH v3 " Pablo de Lara 2 siblings, 0 replies; 9+ messages in thread From: Wang, Yipeng1 @ 2022-02-24 17:15 UTC (permalink / raw) To: De Lara Guarch, Pablo, Marohn, Byron; +Cc: dev, stable > -----Original Message----- > From: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com> > Sent: Thursday, February 24, 2022 7:58 AM > To: Wang, Yipeng1 <yipeng1.wang@intel.com>; Marohn, Byron > <byron.marohn@intel.com> > Cc: dev@dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; > stable@dpdk.org > Subject: [PATCH v2 1/2] test/efd: fix size of constant > > Constant value 1 has a size of 32 bits, and shifting it more than 32 bits to the > left overflows. 1ULL is needed to be able to get a 64-bit value. > > Coverity ID: 375846 > Fixes: 8751a7e9832b ("efd: allow more CPU sockets in table creation") > Cc: pablo.de.lara.guarch@intel.com > Cc: stable@dpdk.org > > Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> > --- > app/test/test_efd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/app/test/test_efd.c b/app/test/test_efd.c index > 7bea674086..fa29e8f97a 100644 > --- a/app/test/test_efd.c > +++ b/app/test/test_efd.c > @@ -107,7 +107,7 @@ static inline uint64_t > efd_get_all_sockets_bitmask(void) > unsigned int next_lcore = rte_get_main_lcore(); > const int val_true = 1, val_false = 0; > for (i = 0; i < rte_lcore_count(); i++) { > - all_cpu_sockets_bitmask |= 1 << > rte_lcore_to_socket_id(next_lcore); > + all_cpu_sockets_bitmask |= 1ULL << > +rte_lcore_to_socket_id(next_lcore); > next_lcore = rte_get_next_lcore(next_lcore, val_false, > val_true); > } > > -- > 2.25.1 Acked-by: Yipeng Wang <yipeng1.wang@intel.com> ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3 1/2] test/efd: fix size of constant 2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 2/2] efd: fix uninitialized structure Pablo de Lara 2022-02-24 17:15 ` [PATCH v2 1/2] test/efd: fix size of constant Wang, Yipeng1 @ 2022-02-25 9:27 ` Pablo de Lara 2022-02-25 9:27 ` [PATCH v3 2/2] efd: fix uninitialized structure Pablo de Lara 2 siblings, 1 reply; 9+ messages in thread From: Pablo de Lara @ 2022-02-25 9:27 UTC (permalink / raw) To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable Constant value 1 has a size of 32 bits, and shifting it more than 32 bits to the left overflows. 1ULL is needed to be able to get a 64-bit value. Coverity ID: 375846 Fixes: 8751a7e9832b ("efd: allow more CPU sockets in table creation") Cc: pablo.de.lara.guarch@intel.com Cc: stable@dpdk.org Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Yipeng Wang <yipeng1.wang@intel.com> --- app/test/test_efd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/test/test_efd.c b/app/test/test_efd.c index 7bea674086..fa29e8f97a 100644 --- a/app/test/test_efd.c +++ b/app/test/test_efd.c @@ -107,7 +107,7 @@ static inline uint64_t efd_get_all_sockets_bitmask(void) unsigned int next_lcore = rte_get_main_lcore(); const int val_true = 1, val_false = 0; for (i = 0; i < rte_lcore_count(); i++) { - all_cpu_sockets_bitmask |= 1 << rte_lcore_to_socket_id(next_lcore); + all_cpu_sockets_bitmask |= 1ULL << rte_lcore_to_socket_id(next_lcore); next_lcore = rte_get_next_lcore(next_lcore, val_false, val_true); } -- 2.25.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3 2/2] efd: fix uninitialized structure 2022-02-25 9:27 ` [PATCH v3 " Pablo de Lara @ 2022-02-25 9:27 ` Pablo de Lara 2022-02-27 17:59 ` Thomas Monjalon 0 siblings, 1 reply; 9+ messages in thread From: Pablo de Lara @ 2022-02-25 9:27 UTC (permalink / raw) To: yipeng1.wang, byron.marohn; +Cc: dev, Pablo de Lara, stable Coverity flags that both elements of efd_online_group_entry are used uninitialized. This is OK because this structure is initially used for starting values, so any value is OK. Coverity ID: 375868 Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") Cc: pablo.de.lara.guarch@intel.com Cc: stable@dpdk.org Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Yipeng Wang <yipeng1.wang@intel.com> --- -v3: Fixed RHEL build -v2: Fixed typo in commit message --- lib/efd/rte_efd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/efd/rte_efd.c b/lib/efd/rte_efd.c index 560cd78961..bbc6fc585d 100644 --- a/lib/efd/rte_efd.c +++ b/lib/efd/rte_efd.c @@ -1162,7 +1162,7 @@ rte_efd_update(struct rte_efd_table * const table, const unsigned int socket_id, { uint32_t chunk_id = 0, group_id = 0, bin_id = 0; uint8_t new_bin_choice = 0; - struct efd_online_group_entry entry; + struct efd_online_group_entry entry = {{0}}; int status = efd_compute_update(table, socket_id, key, value, &chunk_id, &group_id, &bin_id, -- 2.25.1 ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 2/2] efd: fix uninitialized structure 2022-02-25 9:27 ` [PATCH v3 2/2] efd: fix uninitialized structure Pablo de Lara @ 2022-02-27 17:59 ` Thomas Monjalon 0 siblings, 0 replies; 9+ messages in thread From: Thomas Monjalon @ 2022-02-27 17:59 UTC (permalink / raw) To: Pablo de Lara; +Cc: yipeng1.wang, byron.marohn, stable, dev 25/02/2022 10:27, Pablo de Lara: > Coverity flags that both elements of efd_online_group_entry > are used uninitialized. This is OK because this structure > is initially used for starting values, so any value is OK. > > Coverity ID: 375868 > Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") > Cc: pablo.de.lara.guarch@intel.com > Cc: stable@dpdk.org > > Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> > Acked-by: Yipeng Wang <yipeng1.wang@intel.com> Series applied, thanks. ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2022-02-27 18:00 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-02-24 15:48 [PATCH 1/2] test/efd: fix size of constant Pablo de Lara 2022-02-24 15:48 ` [PATCH 2/2] efd: fix uninitialized structure Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 1/2] test/efd: fix size of constant Pablo de Lara 2022-02-24 15:57 ` [PATCH v2 2/2] efd: fix uninitialized structure Pablo de Lara 2022-02-24 17:14 ` Wang, Yipeng1 2022-02-24 17:15 ` [PATCH v2 1/2] test/efd: fix size of constant Wang, Yipeng1 2022-02-25 9:27 ` [PATCH v3 " Pablo de Lara 2022-02-25 9:27 ` [PATCH v3 2/2] efd: fix uninitialized structure Pablo de Lara 2022-02-27 17:59 ` Thomas Monjalon
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