AuxXxilium/linux_dsm_epyc7002
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1d784b890c
linux_dsm_epyc7002/drivers/infiniband/core
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Mike Marciniszyn 1d784b890c IB/core: Fix user mode post wr corruption 
Commit e622f2f4ad ("IB: split struct ib_send_wr")
introduced a regression for HCAs whose user mode post
sends go through ib_uverbs_post_send().

The code didn't account for the fact that the first sge is
offset by an operation dependent length.  The allocation did,
but the pointer to the destination sge list is computed without
that knowledge.  The sge list copy_from_user() then corrupts
fields in the work request

Store the operation dependent length in a local variable and
compute the sge list copy_from_user() destination using that length.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-12-07 16:22:14 -05:00
..
addr.c IB/addr: Pass network namespace as a parameter 2015-10-28 12:32:47 -04:00
agent.c IB: split struct ib_send_wr 2015-10-08 11:09:10 +01:00
agent.h IB/mad: Add final OPA MAD processing 2015-06-12 14:49:18 -04:00
cache.c IB/cache: Add ib_find_gid_by_filter cache API 2015-10-21 23:48:17 -04:00
cm_msgs.h IB/core: Fix unaligned accesses 2015-05-05 13:21:27 -04:00
cm.c IB/cm: Remove the usage of smac and vid of qp_attr and cm_av 2015-10-21 23:48:18 -04:00
cma.c IB/core, cma: Make __attribute_const__ declarations sparse-friendly 2015-10-30 17:57:49 -04:00
core_priv.h IB/core: Use GID table in AH creation and dmac resolution 2015-10-21 23:48:17 -04:00
device.c IB/core: Expose and rename ib_find_cached_gid_by_port cache API 2015-10-21 23:48:17 -04:00
fmr_pool.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
iwcm.c RDMA/iwcm: Use a default listen backlog if needed 2014-08-05 07:33:24 -07:00
iwcm.h
iwpm_msg.c RDMA/core: Fixes for port mapper client registration 2015-07-14 13:20:10 -04:00
iwpm_util.c RDMA/core: Fixes for port mapper client registration 2015-07-14 13:20:10 -04:00
iwpm_util.h RDMA/core: Fixes for port mapper client registration 2015-07-14 13:20:10 -04:00
mad_priv.h IB: split struct ib_send_wr 2015-10-08 11:09:10 +01:00
mad_rmpp.c IB/mad: Add final OPA MAD processing 2015-06-12 14:49:18 -04:00
mad_rmpp.h RDMA: Remove subversion $Id tags 2008-07-14 23:48:44 -07:00
mad.c Merge branch 'wr-cleanup' into k.o/for-4.4 2015-10-28 22:23:34 -04:00
Makefile IB/core: Add RoCE GID table management 2015-08-30 18:08:50 -04:00
multicast.c IB/core: Add netdev and gid attributes paramteres to cache 2015-10-21 23:48:17 -04:00
netlink.c IB/core: Add rdma netlink helper functions 2015-08-30 18:12:25 -04:00
opa_smi.h IB: Add rdma_cap_ib_switch helper and use where appropriate 2015-07-14 13:20:08 -04:00
packer.c infiniband: add in export.h for files using EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:35 -04:00
roce_gid_mgmt.c IB/core: Fix use after free of ifa 2015-10-20 13:10:46 -04:00
sa_query.c Merge branch 'akpm' (patches from Andrew) 2015-11-07 14:32:45 -08:00
sa.h
smi.c IB: Add rdma_cap_ib_switch helper and use where appropriate 2015-07-14 13:20:08 -04:00
smi.h IB: Add rdma_cap_ib_switch helper and use where appropriate 2015-07-14 13:20:08 -04:00
sysfs.c IB/core: Add netdev and gid attributes paramteres to cache 2015-10-21 23:48:17 -04:00
ucm.c IB/cm: Remove compare_data checks 2015-08-30 15:48:24 -04:00
ucma.c IB/ucma: Take the network namespace from the process 2015-10-28 12:32:48 -04:00
ud_header.c infiniband: add in export.h for files using EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:35 -04:00
umem_odp.c IB/core: dma unmap optimizations 2015-05-05 09:18:02 -04:00
umem_rbtree.c IB/core: Implement support for MMU notifiers regarding on demand paging regions 2014-12-15 18:13:36 -08:00
umem.c IB/core: don't disallow registering region starting at 0x0 2015-04-15 16:05:02 -04:00
user_mad.c IB/core: lock client data with lists_rwsem 2015-08-30 15:48:21 -04:00
uverbs_cmd.c IB/core: Fix user mode post wr corruption 2015-12-07 16:22:14 -05:00
uverbs_main.c IB/core: Extend ib_uverbs_create_qp 2015-10-21 23:16:46 -04:00
uverbs_marshall.c IB/core: Remove smac and vlan id from path record 2015-10-21 23:48:18 -04:00
uverbs.h IB/core: Extend ib_uverbs_create_qp 2015-10-21 23:16:46 -04:00
verbs.c IB/core, cma: Make __attribute_const__ declarations sparse-friendly 2015-10-30 17:57:49 -04:00