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Author SHA1 Message Date
Bart Van Assche
ff0828cb25 Merge branch 'svn-trunk' 2018-07-23 20:17:31 -07:00
Bart Van Assche
b1b5e8e497 isert-scst: Avoid that building against MOFED fails with "Unknown symbol backport_dependency_symbol" 
Reported-by: Carsten Aulbert <carsten.aulbert@aei.mpg.de>
Signed-off-by: Sergey Gorenko <sergeygo@mellanox.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7444 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-24 03:17:05 +00:00
Bart Van Assche
b7e103a9b1 Merge branch 'svn-trunk' 2018-07-23 19:38:47 -07:00
Bart Van Assche
d67f20abfb scst/include/backport.h: Unbreak the build for kernel version 2.6.30 and older 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7443 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-24 02:38:35 +00:00
Bart Van Assche
9df6f7d079 Merge branch 'svn-trunk' 2018-07-22 21:32:42 -07:00
Bart Van Assche
6864e0b759 scripts/run-regression-tests: Include the qla2xxx driver 
Make sure that not only the qla2x00tgt but also the qla2xxx_scst driver
gets built when scripts/run-regression-tests is run.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7442 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:32:28 +00:00
Bart Van Assche
30d36bbfe6 scripts/generate-kernel-patch: Make the patch format more standard 
Make sure that both paths in the diff header have the same number of
components. This patch does not change the result of applying a patch
generated by this script.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7441 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:31:00 +00:00
Bart Van Assche
953b86a9a2 scripts/specialize-patch: Add a comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7440 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:29:55 +00:00
Bart Van Assche
1c1693d06b qla2x00t: Port to Linux kernel v4.17 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7439 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:29:35 +00:00
Bart Van Assche
eb2b6f6ccf qla2xxx: Simplify the kernel v4.11 port 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7438 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:25:48 +00:00
Bart Van Assche
cf4c873849 qla2x00t: Introduce set_bsg_result() 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7437 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:25:20 +00:00
Bart Van Assche
b6949a24b1 qla2xxx: Fix two potential buffer overflows 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7436 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:24:16 +00:00
Bart Van Assche
4c01448dfa iscsi-scst: Simplify iscsi_get_initiator_port_transport_id() 
From the snprintf() man page:
    
If n is zero, nothing shall be written and s may be a null pointer.

This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7435 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:23:26 +00:00
Bart Van Assche
cf843cecf3 scst, ib_srpt, ibmvstgt: Swap Module.symvers detection logic 
Ensure that Module.symvers is used when building against an incompletely
built kernel tree.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7434 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:22:52 +00:00
Bart Van Assche
d0f4afe2ec scst/include/backport.h: Avoid that the timer_setup() backport triggers a warning 
Avoid that gcc 8 reports the following warning for the timer_setup() backport:
    
warning: cast between incompatible function types from 'void (*)(struct timer_list *)' to 'void (*)(long unsigned int)' [-Wcast-function-type]
  (_timer)->function = (void (*)(unsigned long))(_fn); \


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7433 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:21:32 +00:00
Bart Van Assche
3ec56f3bde scst/include/backport.h: Sort #include directives alphabetically 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7432 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-23 04:20:56 +00:00
Bart Van Assche
5008ad00d0 Merge branch 'svn-trunk' 2018-07-21 09:46:38 -07:00
Bart Van Assche
687c55143d scst: Fix kmem_cache_create_usercopy() backport 
slab_flags_t is not available in the kernel versions
kmem_cache_create_usercopy() has been backported to, hence use
unsigned long instead.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7431 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-21 16:46:16 +00:00
Bart Van Assche
687d0a734c isert-scst: Rework r7429 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7430 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-21 16:43:33 +00:00
Bart Van Assche
4625ceed20 Merge branch 'svn-trunk' 2018-07-20 22:06:44 -07:00
Bart Van Assche
27354d06e9 isert-scst: Allow copying between userspace and isert_cmnd data structures 
This patch avoids that the kernel reports the following:

kernel: usercopy: Kernel memory exposure attempt detected from SLUB object 'isert_cmnd' (offset 208, size 48)!

Reported-by: Carsten Aulbert <carsten.aulbert@aei.mpg.de>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7429 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-21 05:06:35 +00:00
Bart Van Assche
70b86ff693 Merge branch 'svn-trunk' 2018-07-19 19:33:22 -07:00
Bart Van Assche
b746591148 scst/src/scst_mem: Enable userspace copying for sgv-*-*K 
This patch avoids that using the iSER target driver with usercopy harderning
enabled triggers the following:

usercopy: Kernel memory exposure attempt
detected from SLUB object 'sgv-clust-64K' (offset 200, size 48)!

kernel BUG at /build/linux-Sci2oS/linux-4.16.16/mm/usercopy.c:100!
invalid opcode: 0000 [#1] SMP PTI
CPU: 10 PID: 6283 Comm: iscsi-scstd Tainted:
P           O     4.16.0-0.bpo.2-amd64 #1 Debian 4.16.16-2~bpo9+1
Hardware name: Supermicro Super
Server/X10SRH-CF, BIOS 2.0b 04/14/2017
RIP: 0010:usercopy_abort+0x69/0x80
Call Trace:
 __check_heap_object+0xee/0x120
 __check_object_size+0xb8/0x1a0
 isert_read+0x82/0x300 [isert_scst]
 vfs_read+0x91/0x130
 SyS_read+0x52/0xc0
 do_syscall_64+0x6c/0x130
 entry_SYSCALL_64_after_hwframe+0x3d/0xa2

Reported-by: Carsten Aulbert <carsten.aulbert@aei.mpg.de>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7428 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-19 18:04:08 +00:00
Bart Van Assche
cfe8f3cfc1 scst: Introduce a backport of kmem_cache_create_usercopy() 
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7427 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-19 18:00:42 +00:00
Bart Van Assche
b2be30ff2a Merge branch 'svn-trunk' 2018-07-18 18:10:51 -07:00
Bart Van Assche
3682fd10a2 scst_lib: Allow copying between userspace and scst_cmd data structures 
This patch avoids that the following call trace is reported when using the
iSER target driver with CONFIG_HARDENED_USERCOPY=y in the kernel config:

usercopy: Kernel memory exposure attempt detected from SLUB object 'scst_cmd' (offset 200, size 48)!
 ------------[ cut here ]------------
kernel BUG at /build/linux-Sci2oS/linux-4.16.16/mm/usercopy.c:100!
invalid opcode: 0000 [#1] SMP PTI
CPU: 10 PID: 6684 Comm: iscsi-scstd Tainted: P           O     4.16.0-0.bpo.2-amd64 #1 Debian 4.16.16-2~bpo9+1
Hardware name: Supermicro Super Server/X10SRH-CF, BIOS 2.0b 04/14/2017
RIP: 0010:usercopy_abort+0x69/0x80
Call Trace:
 __check_heap_object+0xee/0x120
 __check_object_size+0xb8/0x1a0
 isert_read+0x82/0x2f0 [isert_scst]
 vfs_read+0x91/0x130
 SyS_read+0x52/0xc0
 ? SyS_fcntl+0x78/0xa0
 do_syscall_64+0x6c/0x130
 entry_SYSCALL_64_after_hwframe+0x3d/0xa2

Reported-by: Carsten Aulbert <carsten.aulbert@aei.mpg.de>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7426 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-18 21:19:54 +00:00
Bart Van Assche
2057288bef Merge branch 'svn-trunk' 2018-07-14 07:51:32 -07:00
Bart Van Assche
51ec31562d nightly build: Update kernel versions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7425 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 14:44:54 +00:00
Bart Van Assche
93d779dab6 scripts/specialize-patch: Add support for HAVE_DEV_ATTR_MAX_SEND_SGE and HAVE_RDMA_QUERY_GID 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7424 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 14:43:58 +00:00
Bart Van Assche
b5de8333c4 scst_vdisk: Avoid that gcc 7 and older warn about pragma GCC diagnostic ignored "-Wstringop-truncation" 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7423 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 14:43:20 +00:00
Bart Van Assche
d619175ec9 Merge branch 'svn-trunk' 2018-07-13 19:18:15 -07:00
Bart Van Assche
70b263cf0b scst/include/scst.h: Revert an accidental check-in 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7422 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 02:17:57 +00:00
Bart Van Assche
2ad20e893c Merge branch 'svn-trunk' 2018-07-13 18:44:00 -07:00
Bart Van Assche
f7fe8e220b scst_local: Rework the port to kernel v4.17 
Rework the port to kernel v4.17 such that building scst_local against the
latest MOFED version succeeds.

Reported-by: Sergey Gorenko <sergeygo@mellanox.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7421 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 00:44:33 +00:00
Bart Van Assche
a4b443cc78 ib_srpt: Add a configure test for dev_attr.max_send_sge 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7420 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-14 00:42:07 +00:00
Bart Van Assche
71f46a07dc Merge branch 'svn-trunk' 2018-07-13 08:53:03 -07:00
Bart Van Assche
caf0571c3f ib_srpt: Fix conftest/rdma_query_gid/rdma_query_gid.c, part 2 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7419 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-13 15:45:31 +00:00
Bart Van Assche
be19e1b90e Merge branch 'svn-trunk' 2018-07-13 07:10:18 -07:00
Bart Van Assche
26af40aa38 ib_srpt: Fix conftest/rdma_query_gid/rdma_query_gid.c 
Note: the rdma_query_gid() function will probably go upstream in kernel v4.18.

Signed-off-by: Sergey Gorenko <sergeygo@mellanox.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7418 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-13 14:08:04 +00:00
Bart Van Assche
41154afc4e Merge branch 'svn-trunk' 2018-07-11 17:35:56 -07:00
Bart Van Assche
9d49877bcb scst_targ: Port to Linux kernel v4.18 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7417 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 16:50:41 +00:00
Bart Van Assche
bd6f57f67f Update Subversion ignore lists 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7416 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 16:48:22 +00:00
Bart Van Assche
e698bf8f28 srpt/conftest/rdma_query_gid: Add 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7415 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 16:47:10 +00:00
Bart Van Assche
2398d2e236 scst_vdisk: Port to Linux kernel v4.18 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7414 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 16:45:22 +00:00
Bart Van Assche
5e4d37994f ib_srpt: Fix a compiler warning 
This patch fixes a compiler warning introduced by r7410.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7413 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 15:50:54 +00:00
Bart Van Assche
86208ac77d ib_srpt: Improve source code documentation 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7412 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 15:45:39 +00:00
Bart Van Assche
a10ed48b10 ib_srpt: Split a long source code line 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7411 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-11 15:41:45 +00:00
Bart Van Assche
df00893309 Merge branch 'svn-trunk' 2018-07-09 21:15:36 -07:00
Bart Van Assche
ff6864620b ib_srpt: Fix ch->max_sge calculation 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7410 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-10 04:14:38 +00:00
Bart Van Assche
b2416e0f49 scst_local: Port to kernel v4.17 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7409 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2018-07-10 04:13:57 +00:00