* [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get
@ 2018-06-28 22:58 Dan Gora
2018-08-01 16:44 ` Thomas Monjalon
2018-08-09 9:44 ` Ferruh Yigit
0 siblings, 2 replies; 4+ messages in thread
From: Dan Gora @ 2018-06-28 22:58 UTC (permalink / raw)
To: Ferruh Yigit; +Cc: dev, Dan Gora, marc.sune
Fix a segmentation fault which occurs when the kni_autotest is run
in the 'test' application.
This segmenation fault occurs when rte_kni_get() is called with a
NULL value for 'name'.
Fixes: 0c6bc8ef70ba ("kni: memzone pool for alloc and release")
Cc: marc.sune@bisdn.de
Signed-off-by: Dan Gora <dg@adax.com>
---
lib/librte_kni/rte_kni.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index aa3559306..c4199e6ab 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -744,6 +744,9 @@ rte_kni_get(const char *name)
struct rte_kni_memzone_slot *it;
struct rte_kni *kni;
+ if (name == NULL || name[0] == '\0')
+ return NULL;
+
/* Note: could be improved perf-wise if necessary */
for (i = 0; i < kni_memzone_pool.max_ifaces; i++) {
it = &kni_memzone_pool.slots[i];
--
2.18.0.rc1.1.g6f333ff2f
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get
2018-06-28 22:58 [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get Dan Gora
@ 2018-08-01 16:44 ` Thomas Monjalon
2018-08-09 9:44 ` Ferruh Yigit
1 sibling, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2018-08-01 16:44 UTC (permalink / raw)
To: Ferruh Yigit; +Cc: dev, Dan Gora, marc.sune
This patch is missing review.
29/06/2018 00:58, Dan Gora:
> Fix a segmentation fault which occurs when the kni_autotest is run
> in the 'test' application.
>
> This segmenation fault occurs when rte_kni_get() is called with a
> NULL value for 'name'.
>
> Fixes: 0c6bc8ef70ba ("kni: memzone pool for alloc and release")
> Cc: marc.sune@bisdn.de
>
> Signed-off-by: Dan Gora <dg@adax.com>
> ---
> lib/librte_kni/rte_kni.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
> index aa3559306..c4199e6ab 100644
> --- a/lib/librte_kni/rte_kni.c
> +++ b/lib/librte_kni/rte_kni.c
> @@ -744,6 +744,9 @@ rte_kni_get(const char *name)
> struct rte_kni_memzone_slot *it;
> struct rte_kni *kni;
>
> + if (name == NULL || name[0] == '\0')
> + return NULL;
> +
> /* Note: could be improved perf-wise if necessary */
> for (i = 0; i < kni_memzone_pool.max_ifaces; i++) {
> it = &kni_memzone_pool.slots[i];
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get
2018-06-28 22:58 [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get Dan Gora
2018-08-01 16:44 ` Thomas Monjalon
@ 2018-08-09 9:44 ` Ferruh Yigit
2018-08-09 9:52 ` Thomas Monjalon
1 sibling, 1 reply; 4+ messages in thread
From: Ferruh Yigit @ 2018-08-09 9:44 UTC (permalink / raw)
To: Dan Gora; +Cc: dev, marc.sune
On 6/28/2018 11:58 PM, Dan Gora wrote:
> Fix a segmentation fault which occurs when the kni_autotest is run
> in the 'test' application.
>
> This segmenation fault occurs when rte_kni_get() is called with a
> NULL value for 'name'.
>
> Fixes: 0c6bc8ef70ba ("kni: memzone pool for alloc and release")
> Cc: marc.sune@bisdn.de
>
> Signed-off-by: Dan Gora <dg@adax.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get
2018-08-09 9:44 ` Ferruh Yigit
@ 2018-08-09 9:52 ` Thomas Monjalon
0 siblings, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2018-08-09 9:52 UTC (permalink / raw)
To: Dan Gora; +Cc: dev, Ferruh Yigit, marc.sune, stable
09/08/2018 11:44, Ferruh Yigit:
> On 6/28/2018 11:58 PM, Dan Gora wrote:
> > Fix a segmentation fault which occurs when the kni_autotest is run
> > in the 'test' application.
> >
> > This segmenation fault occurs when rte_kni_get() is called with a
> > NULL value for 'name'.
> >
> > Fixes: 0c6bc8ef70ba ("kni: memzone pool for alloc and release")
> > Cc: marc.sune@bisdn.de
> >
> > Signed-off-by: Dan Gora <dg@adax.com>
>
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: stable@dpdk.org
Applied, thanks
^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-06-28 22:58 [dpdk-dev] [PATCH 1/1] kni: fix segfault in rte_kni_get Dan Gora
2018-08-01 16:44 ` Thomas Monjalon
2018-08-09 9:44 ` Ferruh Yigit
2018-08-09 9:52 ` Thomas Monjalon
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