Re: [dpdk-dev] [PATCH v2] vhost: fix possible null pointer dereferencing

2018-12-11 Thread Maxime Coquelin
On 11/27/18 11:30 AM, Jens Freimann wrote: On Tue, Nov 27, 2018 at 10:54:51AM +0100, Maxime Coquelin wrote: If mmap() call fails in vhost_user_set_mem_table, dev->mem is set to NULL. If later, qva_to_vva() is called, a segfault occurs. Fixes: 8f972312b8f4 ("vhost: support vhost-user") Cc: st

Re: [dpdk-dev] [PATCH v2] vhost: fix possible null pointer dereferencing

2018-11-27 Thread Jens Freimann
On Tue, Nov 27, 2018 at 10:54:51AM +0100, Maxime Coquelin wrote: If mmap() call fails in vhost_user_set_mem_table, dev->mem is set to NULL. If later, qva_to_vva() is called, a segfault occurs. Fixes: 8f972312b8f4 ("vhost: support vhost-user") Cc: sta...@dpdk.org Reviewed-by: Tiwei Bie Signed-o

[dpdk-dev] [PATCH v2] vhost: fix possible null pointer dereferencing

2018-11-27 Thread Maxime Coquelin
If mmap() call fails in vhost_user_set_mem_table, dev->mem is set to NULL. If later, qva_to_vva() is called, a segfault occurs. Fixes: 8f972312b8f4 ("vhost: support vhost-user") Cc: sta...@dpdk.org Reviewed-by: Tiwei Bie Signed-off-by: Maxime Coquelin --- lib/librte_vhost/vhost_user.c | 6