If get_ep_from_tid() fails to lookup non-NULL value for ep, ep is
dereferenced later regardless of whether it is empty.
This patch adds a simple sanity check to fix the issue.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 944661dd97 ("RDMA/iw_cxgb4: atomically lookup ep and get a reference")
Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru>
Link: https://lore.kernel.org/r/20230202184850.29882-1-n.zhandarovich@fintech.ru
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Block MR cache debugfs creation for IB representor flow as MR cache shouldn't be used
at all in that mode. As part of this change, add missing debugfs cleanup in error path
too.
This change fixes the following debugfs errors:
bond0: (slave enp8s0f1): Enslaving as a backup interface with an up link
mlx5_core 0000:08:00.0: lag map: port 1:1 port 2:1
mlx5_core 0000:08:00.0: shared_fdb:1 mode:queue_affinity
mlx5_core 0000:08:00.0: Operation mode is single FDB
debugfs: Directory '2' with parent '/' already present!
...
debugfs: Directory '22' with parent '/' already present!
Fixes: 73d09b2fe8 ("RDMA/mlx5: Introduce mlx5r_cache_rb_key")
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Link: https://lore.kernel.org/r/482a78c54acbcfa1742a0e06a452546428900ffa.1675328463.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
To avoid racing with other user memory reservations, immediately
account full amount of pages to be pinned.
Fixes: 2251334dca ("rdma/siw: application buffer management")
Reported-by: Jason Gunthorpe <jgg@nvidia.com>
Suggested-by: Alistair Popple <apopple@nvidia.com>
Reviewed-by: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Bernard Metzler <bmt@zurich.ibm.com>
Link: https://lore.kernel.org/r/20230202101000.402990-1-bmt@zurich.ibm.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
ip_dev_find() may return NULL and assign it to pdev which is
dereferenced later.
Fix this by checking the return value of ip_dev_find() for NULL
similar to the way it is done with other instances of said function.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 1cab775c3e ("RDMA/cxgb4: Fix LE hash collision bug for passive open connection")
Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru>
Link: https://lore.kernel.org/r/20230201172103.17261-1-n.zhandarovich@fintech.ru
Signed-off-by: Leon Romanovsky <leon@kernel.org>
The non-cache mkeys are stored in the cache only to shorten restarting
application time. Don't store them longer than needed.
Configure cache entries that store non-cache MRs as temporary entries. If
30 seconds have passed and no user reclaimed the temporarily cached mkeys,
an asynchronous work will destroy the mkeys entries.
Link: https://lore.kernel.org/r/20230125222807.6921-7-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Currently, when dereging an MR, if the mkey doesn't belong to a cache
entry, it will be destroyed. As a result, the restart of applications
with many non-cached mkeys is not efficient since all the mkeys are
destroyed and then recreated. This process takes a long time (for 100,000
MRs, it is ~20 seconds for dereg and ~28 seconds for re-reg).
To shorten the restart runtime, insert all cacheable mkeys to the cache.
If there is no fitting entry to the mkey properties, create a temporary
entry that fits it.
After a predetermined timeout, the cache entries will shrink to the
initial high limit.
The mkeys will still be in the cache when consuming them again after an
application restart. Therefore, the registration will be much faster
(for 100,000 MRs, it is ~4 seconds for dereg and ~5 seconds for re-reg).
The temporary cache entries created to store the non-cache mkeys are not
exposed through sysfs like the default cache entries.
Link: https://lore.kernel.org/r/20230125222807.6921-6-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Switch from using the mkey order to using the new struct as the key to the
RB tree of cache entries.
The key is all the mkey properties that UMR operations can't modify.
Using this key to define the cache entries and to search and create cache
mkeys.
Link: https://lore.kernel.org/r/20230125222807.6921-5-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Currently, the cache structure is a static linear array. Therefore, his
size is limited to the number of entries in it and is not expandable. The
entries are dedicated to mkeys of size 2^x and no access_flags. Mkeys with
different properties are not cacheable.
In this patch, we change the cache structure to an RB-tree. This will
allow to extend the cache to support more entries with different mkey
properties.
Link: https://lore.kernel.org/r/20230125222807.6921-4-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Implicit ODP mkey doesn't have unique properties. It shares the same
properties as the order 18 cache entry. There is no need to devote a
special entry for that.
Link: https://lore.kernel.org/r/20230125222807.6921-3-michaelgur@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
mkc.log_page_size can be changed using UMR. Therefore, don't treat it as a
cache entry property.
Removing it from struct mlx5_cache_ent.
All cache mkeys will be created with default PAGE_SHIFT, and updated with
the needed page_shift using UMR when passing them to a user.
Link: https://lore.kernel.org/r/20230125222807.6921-2-michaelgur@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Replace struct rxe-phys_buf and struct rxe_map by struct xarray
in rxe_verbs.h. This allows using rcu locking on reads for
the memory maps stored in each mr.
This is based off of a sketch of a patch from Jason Gunthorpe in the
link below. Some changes were needed to make this work. It applies
cleanly to the current for-next and passes the pyverbs, perftest
and the same blktests test cases which run today.
Link: https://lore.kernel.org/r/20230119235936.19728-7-rpearsonhpe@gmail.com
Link: https://lore.kernel.org/linux-rdma/Y3gvZr6%2FNCii9Avy@nvidia.com/
Co-developed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Cleanup usage of mr->page_shift and mr->page_mask and introduce
an extractor for mr->ibmr.page_size. Normal usage in the kernel
has page_mask masking out offset in page rather than masking out
the page number. The rxe driver had reversed that which was confusing.
Implicitly there can be a per mr page_size which was not uniformly
supported.
Link: https://lore.kernel.org/r/20230119235936.19728-6-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Isolate mr specific code from atomic_write_reply() in rxe_resp.c into
a subroutine rxe_mr_do_atomic_write() in rxe_mr.c.
Check length for atomic write operation.
Make iova_to_vaddr() static.
Link: https://lore.kernel.org/r/20230119235936.19728-5-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Isolate mr specific code from atomic_reply() in rxe_resp.c into
a subroutine rxe_mr_do_atomic_op() in rxe_mr.c.
Minor cleanups to rxe_check_range() and iova_to_vaddr().
Move enum resp_state to rxe.h
Link: https://lore.kernel.org/r/20230119235936.19728-4-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Split the source codes related with CQ handling into a new function.
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20230116193502.66540-5-yanjun.zhu@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Split the source codes related with QP handling into a new function.
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20230116193502.66540-4-yanjun.zhu@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
In the function irdma_reg_user_mr, the mr allocation and free
will be used by other functions. As such, the source codes related
with mr allocation and free are split into the new functions.
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20230116193502.66540-3-yanjun.zhu@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
The source codes related with IRDMA_MEMREG_TYPE_MEM are split
into a new function irdma_reg_user_mr_type_mem.
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20230116193502.66540-2-yanjun.zhu@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Print syndromes in case of fatal QP events. This is helpful for upper
level debugging, as there maybe no CQEs.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/edc794f622a33e4ee12d7f5d218d1a59aa7c6af5.1672821186.git.leonro@nvidia.com
Reviewed-by: Saeed Mahameed <saeed@kernel.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Move the call of qp event handler from atomic to workqueue context,
so that the handler is able to block. This is needed by following
patches.
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Patrisious Haddad <phaddad@nvidia.com>
Link: https://lore.kernel.org/r/0cd17b8331e445f03942f4bb28d447f24ac5669d.1672821186.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Introduces CQE error syndrome bits which are inside qp_context_extension
and are used to report the reason the QP was moved to error state.
Useful for cases in which a CQE isn't generated, such as remote write
rkey violation.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Link: https://lore.kernel.org/r/f8359315f8130f6d2abe4b94409ac7802f54bce3.1672821186.git.leonro@nvidia.com
Reviewed-by: Saeed Mahameed <saeed@kernel.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Zero-length arrays are deprecated[1]. Replace all remaining
0-length arrays with flexible arrays. Detected with GCC 13, using
-fstrict-flex-arrays=3:
In function 'build_rdma_write',
inlined from 'c4iw_post_send' at ../drivers/infiniband/hw/cxgb4/qp.c:1173:10:
../drivers/infiniband/hw/cxgb4/qp.c:597:38: warning: array subscript 0 is outside array bounds of 'struct fw_ri_immd[0]' [-Warray-bounds=]
597 | wqe->write.u.immd_src[0].r2 = 0;
| ~~~~~~~~~~~~~~~~~~~~~^~~
../drivers/infiniband/hw/cxgb4/t4fw_ri_api.h: In function 'c4iw_post_send':
../drivers/infiniband/hw/cxgb4/t4fw_ri_api.h:567:35: note: while referencing 'immd_src'
567 | struct fw_ri_immd immd_src[0];
| ^~~~~~~~
Additionally drop the unused C99_NOT_SUPPORTED ifndef lines.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays
Cc: Potnuri Bharat Teja <bharat@chelsio.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20230105223225.never.252-kees@kernel.org
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Fix possible RMT overflow: Use the correct netdev size.
Don't allow adjusted user contexts to go negative.
Fix QOS calculation: Send kernel context count as an argument since
dd->n_krcv_queues is not yet set up in earliest call. Do not include
the control context in the QOS calculation. Use the same sized
variable to find the max of krcvq[] entries.
Update the RMT count explanation to make more sense.
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167329106946.1472990.18385495251650939054.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Correct and improve validity checking of user supplied TIDs.
A tidctrl value of 0 is invalid. Verify that the final
index is in range, not an intermediate value.
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167329105916.1472990.9915542468337924727.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
The function rcventry2tidinfo() only creates part of
a TID and all calls to it are only used to make a user
TID. Consolidate all usage into a single routine.
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167329105402.1472990.9685946655723333660.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Improve code clarity and enable earlier use of
tidbuf->npages by moving its assignment to
structure creation time.
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167329104884.1472990.4639750192433251493.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
In hfi1_user_exp_rcv_setup(), variable pageidx mirrors
variable tididx. Remove pageidx and its use as an argument
to program_rcvarray().
Signed-off-by: Dean Luick <dean.luick@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/167329104365.1472990.14264918308557487946.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Refactors based on comments [1] of the multiple path records support
patchset:
- Return failure if not able to set inbound/outbound PRs;
- Simplify the flow when receiving the PRs from netlink channel: When
a good PR response is received, unpack it and call the path_query
callback directly. This saves two memory allocations;
- Define RDMA_PRIMARY_PATH_MAX_REC_NUM in a proper place.
[1] https://lore.kernel.org/linux-rdma/Yyxp9E9pJtUids2o@nvidia.com/
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org> #srp
Link: https://lore.kernel.org/r/7610025d57342b8b6da0f19516c9612f9c3fdc37.1672819376.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Refactor rdma_bind_addr function so that it doesn't require that the
cma destination address be changed before calling it.
So now it will update the destination address internally only when it is
really needed and after passing all the required checks.
Which in turn results in a cleaner and more sensible call and error
handling flows for the functions that call it directly or indirectly.
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reported-by: Wei Chen <harperchen1110@gmail.com>
Reviewed-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/3d0e9a2fd62bc10ba02fed1c7c48a48638952320.1672819273.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Enable the CQEIE field and configure the CQEIS field of QPC. And add
compatibility handling.
Link: https://lore.kernel.org/r/20221224102201.3114536-4-xuhaoyue1@hisilicon.com
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The rq inline makes some changes as follows, Firstly, it is only used in
user space. Secondly, it should notify hardware in QP RTR status. Thirdly,
Add compatibility processing between different user space and kernel
space.
Link: https://lore.kernel.org/r/20221224102201.3114536-3-xuhaoyue1@hisilicon.com
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The roce driver kernel space will no longer provide support for the rq
inline feature. This patch deletes the code related to the rq inline
feature in the kernel space.
Link: https://lore.kernel.org/r/20221224102201.3114536-2-xuhaoyue1@hisilicon.com
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
- Three fixes for various bogosity in our linker script, revealed by the recent commit
which changed discard behaviour with some toolchains.
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Merge tag 'powerpc-6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- Three fixes for various bogosity in our linker script, revealed
by the recent commit which changed discard behaviour with some
toolchains.
* tag 'powerpc-6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/vmlinux.lds: Don't discard .comment
powerpc/vmlinux.lds: Don't discard .rela* for relocatable builds
powerpc/vmlinux.lds: Define RUNTIME_DISCARD_EXIT
* Fix kernel-doc for memblock_phys_free() to use correct names for the
counterpart allocation methods
* Fix compilation error in memblock tests
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Merge tag 'fixes-2023-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull memblock fixes from Mike Rapoport:
"Small fixes in kernel-doc and tests:
- Fix kernel-doc for memblock_phys_free() to use correct names for
the counterpart allocation methods
- Fix compilation error in memblock tests"
* tag 'fixes-2023-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
memblock: Fix doc for memblock_phys_free
memblock tests: Fix compilation error.
Highlights include:
Bugfixes
- Fix a race in the RPCSEC_GSS upcall code that causes hung RPC calls
- Fix a broken coalescing test in the pNFS file layout driver
- Ensure that the access cache rcu path also applies the login test
- Fix up for a sparse warning
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Merge tag 'nfs-for-6.2-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client fixes from Trond Myklebust:
- Fix a race in the RPCSEC_GSS upcall code that causes hung RPC calls
- Fix a broken coalescing test in the pNFS file layout driver
- Ensure that the access cache rcu path also applies the login test
- Fix up for a sparse warning
* tag 'nfs-for-6.2-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
NFS: Fix up a sparse warning
NFS: Judge the file access cache's timestamp in rcu path
pNFS/filelayout: Fix coalescing test for single DS
SUNRPC: ensure the matching upcall is in-flight upon downcall
- Fix DT memory scanning for some MIPS boards when memory is not
specified in DT
- Redo CONFIG_CMDLINE* handling for missing /chosen node. The first
attempt broke PS3 (and possibly other PPC platforms).
- Fix constraints in QCom Soundwire schema
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Merge tag 'devicetree-fixes-for-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring:
- Fix DT memory scanning for some MIPS boards when memory is not
specified in DT
- Redo CONFIG_CMDLINE* handling for missing /chosen node. The first
attempt broke PS3 (and possibly other PPC platforms).
- Fix constraints in QCom Soundwire schema
* tag 'devicetree-fixes-for-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
of: fdt: Honor CONFIG_CMDLINE* even without /chosen node, take 2
Revert "of: fdt: Honor CONFIG_CMDLINE* even without /chosen node"
dt-bindings: soundwire: qcom,soundwire: correct sizes related to number of ports
of/fdt: run soc memory setup when early_init_dt_scan_memory fails
Here are some small USB driver fixes for 6.2-rc3 that resolve some
reported issues. They include:
- of-reported ulpi problem, so the offending commit is reverted
- dwc3 driver bugfixes for recent changes
- fotg210 fixes
Most of these have been in linux-next for a while, the last few were on
the mailing list for a long time and passed all the 0-day bot testing
so all should be fine with them as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here are some small USB driver fixes for 6.2-rc3 that resolve some
reported issues. They include:
- of-reported ulpi problem, so the offending commit is reverted
- dwc3 driver bugfixes for recent changes
- fotg210 fixes
Most of these have been in linux-next for a while, the last few were
on the mailing list for a long time and passed all the 0-day bot
testing so all should be fine with them as well"
* tag 'usb-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
usb: dwc3: gadget: Ignore End Transfer delay on teardown
usb: dwc3: xilinx: include linux/gpio/consumer.h
usb: fotg210-udc: fix error return code in fotg210_udc_probe()
usb: fotg210: fix OTG-only build
Revert "usb: ulpi: defer ulpi_register on ulpi_read_id timeout"
A big data corruption regression due to a change in the scatterlist
- Fix compilation warnings on gcc 13
- Oops when using some mlx5 stats
- Bad enforcement of atomic responder resources in mlx5
- Do not wrongly combine non-contiguous pages in scatterlist
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:
"Most noticeable is that Yishai found a big data corruption regression
due to a change in the scatterlist:
- Do not wrongly combine non-contiguous pages in scatterlist
- Fix compilation warnings on gcc 13
- Oops when using some mlx5 stats
- Bad enforcement of atomic responder resources in mlx5"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
lib/scatterlist: Fix to merge contiguous pages into the last SG properly
RDMA/mlx5: Fix validation of max_rd_atomic caps for DC
RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device
RDMA/srp: Move large values to a new enum for gcc13
- Fix single *.ko build
- Fix module builds when vmlinux.o or Module.symver is missing
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Merge tag 'kbuild-fixes-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Fix single *.ko build
- Fix module builds when vmlinux.o or Module.symver is missing
* tag 'kbuild-fixes-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: readd -w option when vmlinux.o or Module.symver is missing
kbuild: fix single *.ko build
drivers:
- i915-gvt fixes
- amdgpu/kfd fixes
- panfrost bo refcounting fix
- meson afbc corruption fix
- imx plane width fix
core:
- drm/sched fixes
- drm/mm kunit test fix
- dma-buf export error handling fixes
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Merge tag 'drm-fixes-2023-01-06' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Daniel Vetter:
"Still not much, but more than last week. Dave should be back next week
from the beaching.
drivers:
- i915-gvt fixes
- amdgpu/kfd fixes
- panfrost bo refcounting fix
- meson afbc corruption fix
- imx plane width fix
core:
- drm/sched fixes
- drm/mm kunit test fix
- dma-buf export error handling fixes"
* tag 'drm-fixes-2023-01-06' of git://anongit.freedesktop.org/drm/drm:
Revert "drm/amd/display: Enable Freesync Video Mode by default"
drm/i915/gvt: fix double free bug in split_2MB_gtt_entry
drm/i915/gvt: use atomic operations to change the vGPU status
drm/i915/gvt: fix vgpu debugfs clean in remove
drm/i915/gvt: fix gvt debugfs destroy
drm/i915: unpin on error in intel_vgpu_shadow_mm_pin()
drm/amd/display: Uninitialized variables causing 4k60 UCLK to stay at DPM1 and not DPM0
drm/amdkfd: Fix kernel warning during topology setup
drm/scheduler: Fix lockup in drm_sched_entity_kill()
drm/imx: ipuv3-plane: Fix overlay plane width
drm/scheduler: Fix lockup in drm_sched_entity_kill()
drm/virtio: Fix memory leak in virtio_gpu_object_create()
drm/meson: Reduce the FIFO lines held when AFBC is not used
drm/tests: reduce drm_mm_test stack usage
drm/panfrost: Fix GEM handle creation ref-counting
drm/plane-helper: Add the missing declaration of drm_atomic_state
dma-buf: fix dma_buf_export init order v2
