linux_dsm_epyc7002/net/sunrpc/xprtrdma
Chuck Lever 8d42629be0 svcrdma: backchannel cannot share a page for send and rcv buffers
The underlying transport releases the page pointed to by rq_buffer
during xprt_rdma_bc_send_request. When the backchannel reply arrives,
rq_rbuffer then points to freed memory.

Fixes: 68778945e4 ('SUNRPC: Separate buffer pointers for RPC ...')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2016-11-01 15:23:58 -04:00
..
backchannel.c xprtrdma: Use gathered Send for large inline messages 2016-09-19 13:08:38 -04:00
fmr_ops.c xprtrdma: Basic support for Remote Invalidation 2016-09-19 13:08:38 -04:00
frwr_ops.c xprtrdma: use complete() instead complete_all() 2016-09-23 09:48:24 -04:00
Makefile xprtrdma: Remove ALLPHYSICAL memory registration mode 2016-07-11 15:50:43 -04:00
module.c rpcrdma: Merge svcrdma and xprtrdma modules into one 2015-06-04 16:56:02 -04:00
rpc_rdma.c xprtrdma: Eliminate rpcrdma_receive_worker() 2016-09-19 13:08:38 -04:00
svc_rdma_backchannel.c svcrdma: backchannel cannot share a page for send and rcv buffers 2016-11-01 15:23:58 -04:00
svc_rdma_marshal.c svcrdma: Generalize svc_rdma_xdr_decode_req() 2016-05-13 15:53:06 -04:00
svc_rdma_recvfrom.c svcrdma: Tail iovec leaves an orphaned DMA mapping 2016-09-23 10:18:52 -04:00
svc_rdma_sendto.c svcrdma: support Remote Invalidation 2016-09-23 10:18:54 -04:00
svc_rdma_transport.c Some RDMA work and some good bugfixes, and two new features that could 2016-10-13 21:04:42 -07:00
svc_rdma.c svcrdma: Define maximum number of backchannel requests 2016-01-19 15:30:48 -05:00
transport.c xprtrdma: Support larger inline thresholds 2016-09-19 13:08:38 -04:00
verbs.c NFS client updates for Linux 4.9 2016-10-13 21:28:20 -07:00
xprt_rdma.h xprtrdma: Eliminate rpcrdma_receive_worker() 2016-09-19 13:08:38 -04:00