Commit Graph

17552 Commits

Author SHA1 Message Date
Charlie Jenkins
42367eca76 tools: Remove redundant quiet setup
Q is exported from Makefile.include so it is not necessary to manually
set it.

Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <qmo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Benjamin Tissoires <bentiss@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Eduard Zingerman <eddyz87@gmail.com>
Cc: Hao Luo <haoluo@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Lukasz Luba <lukasz.luba@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <martin.lau@linux.dev>
Cc: Mykola Lysenko <mykolal@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Song Liu <song@kernel.org>
Cc: Stanislav Fomichev <sdf@google.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Yonghong Song <yonghong.song@linux.dev>
Cc: Zhang Rui <rui.zhang@intel.com>
Link: https://lore.kernel.org/r/20250213-quiet_tools-v3-2-07de4482a581@rivosinc.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-02-18 16:27:43 -03:00
Linus Torvalds
150b567e0d Including fixes from bluetooth, netfilter and wireless.
Current release - fix to a fix:
 
  - rtnetlink: fix error code in rtnl_newlink()
 
  - tipc: fix NULL deref in cleanup_bearer()
 
 Current release - regressions:
 
  - ip: fix warning about invalid return from in ip_route_input_rcu()
 
 Current release - new code bugs:
 
  - udp: fix L4 hash after reconnect
 
  - eth: lan969x: fix cyclic dependency between modules
 
  - eth: bnxt_en: fix potential crash when dumping FW log coredump
 
 Previous releases - regressions:
 
  - wifi: mac80211:
    - fix a queue stall in certain cases of channel switch
    - wake the queues in case of failure in resume
 
  - splice: do not checksum AF_UNIX sockets
 
  - virtio_net: fix BUG()s in BQL support due to incorrect accounting
    of purged packets during interface stop
 
  - eth: stmmac: fix TSO DMA API mis-usage causing oops
 
  - eth: bnxt_en: fixes for HW GRO: GSO type on 5750X chips and
    oops due to incorrect aggregation ID mask on 5760X chips
 
 Previous releases - always broken:
 
  - Bluetooth: improve setsockopt() handling of malformed user input
 
  - eth: ocelot: fix PTP timestamping in presence of packet loss
 
  - ptp: kvm: x86: avoid "fail to initialize ptp_kvm" when simply
    not supported
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bluetooth, netfilter and wireless.

  Current release - fix to a fix:

   - rtnetlink: fix error code in rtnl_newlink()

   - tipc: fix NULL deref in cleanup_bearer()

  Current release - regressions:

   - ip: fix warning about invalid return from in ip_route_input_rcu()

  Current release - new code bugs:

   - udp: fix L4 hash after reconnect

   - eth: lan969x: fix cyclic dependency between modules

   - eth: bnxt_en: fix potential crash when dumping FW log coredump

  Previous releases - regressions:

   - wifi: mac80211:
      - fix a queue stall in certain cases of channel switch
      - wake the queues in case of failure in resume

   - splice: do not checksum AF_UNIX sockets

   - virtio_net: fix BUG()s in BQL support due to incorrect accounting
     of purged packets during interface stop

   - eth:
      - stmmac: fix TSO DMA API mis-usage causing oops
      - bnxt_en: fixes for HW GRO: GSO type on 5750X chips and oops
        due to incorrect aggregation ID mask on 5760X chips

  Previous releases - always broken:

   - Bluetooth: improve setsockopt() handling of malformed user input

   - eth: ocelot: fix PTP timestamping in presence of packet loss

   - ptp: kvm: x86: avoid "fail to initialize ptp_kvm" when simply not
     supported"

* tag 'net-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits)
  net: dsa: tag_ocelot_8021q: fix broken reception
  net: dsa: microchip: KSZ9896 register regmap alignment to 32 bit boundaries
  net: renesas: rswitch: fix initial MPIC register setting
  Bluetooth: btmtk: avoid UAF in btmtk_process_coredump
  Bluetooth: iso: Fix circular lock in iso_conn_big_sync
  Bluetooth: iso: Fix circular lock in iso_listen_bis
  Bluetooth: SCO: Add support for 16 bits transparent voice setting
  Bluetooth: iso: Fix recursive locking warning
  Bluetooth: iso: Always release hdev at the end of iso_listen_bis
  Bluetooth: hci_event: Fix using rcu_read_(un)lock while iterating
  Bluetooth: hci_core: Fix sleeping function called from invalid context
  team: Fix feature propagation of NETIF_F_GSO_ENCAP_ALL
  team: Fix initial vlan_feature set in __team_compute_features
  bonding: Fix feature propagation of NETIF_F_GSO_ENCAP_ALL
  bonding: Fix initial {vlan,mpls}_feature set in bond_compute_features
  net, team, bonding: Add netdev_base_features helper
  net/sched: netem: account for backlog updates from child qdisc
  net: dsa: felix: fix stuck CPU-injected packets with short taprio windows
  splice: do not checksum AF_UNIX sockets
  net: usb: qmi_wwan: add Telit FE910C04 compositions
  ...
2024-12-12 11:28:05 -08:00
Paolo Abeni
3d64c3d3c6 netfilter pull request 24-12-11
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Merge tag 'nf-24-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) Fix bogus test reports in rpath.sh selftest by adding permanent
   neighbor entries, from Phil Sutter.

2) Lockdep reports possible ABBA deadlock in xt_IDLETIMER, fix it by
   removing sysfs out of the mutex section, also from Phil Sutter.

3) It is illegal to release basechain via RCU callback, for several
   reasons. Keep it simple and safe by calling synchronize_rcu() instead.
   This is a partially reverting a botched recent attempt of me to fix
   this basechain release path on netdevice removal.
   From Florian Westphal.

netfilter pull request 24-12-11

* tag 'nf-24-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nf_tables: do not defer rule destruction via call_rcu
  netfilter: IDLETIMER: Fix for possible ABBA deadlock
  selftests: netfilter: Stabilize rpath.sh
====================

Link: https://patch.msgid.link/20241211230130.176937-1-pablo@netfilter.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-12 13:11:38 +01:00
Phil Sutter
d92906fd1b selftests: netfilter: Stabilize rpath.sh
On some systems, neighbor discoveries from ns1 for fec0:42::1 (i.e., the
martian trap address) would happen at the wrong time and cause
false-negative test result.

Problem analysis also discovered that IPv6 martian ping test was broken
in that sent neighbor discoveries, not echo requests were inadvertently
trapped

Avoid the race condition by introducing the neighbors to each other
upfront. Also pin down the firewall rules to matching on echo requests
only.

Fixes: efb056e5f1 ("netfilter: ip6t_rpfilter: Fix regression with VRF interfaces")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-12-11 23:15:17 +01:00
Linus Torvalds
becb337c23 linux_kselftest-fixes-6.13-rc3
-- fixes the offset for kprobe syntax error test case when checking the
    BTF arguments on 64-bit powerpc.
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Merge tag 'linux_kselftest-fixes-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fix from Shuah Khan:

 - fix the offset for kprobe syntax error test case when checking the
   BTF arguments on 64-bit powerpc

* tag 'linux_kselftest-fixes-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/ftrace: adjust offset for kprobe syntax error test
2024-12-11 13:41:41 -08:00
Hari Bathini
777f290ab3 selftests/ftrace: adjust offset for kprobe syntax error test
In 'NOFENTRY_ARGS' test case for syntax check, any offset X of
`vfs_read+X` except function entry offset (0) fits the criterion,
even if that offset is not at instruction boundary, as the parser
comes before probing. But with "ENDBR64" instruction on x86, offset
4 is treated as function entry. So, X can't be 4 as well. Thus, 8
was used as offset for the test case. On 64-bit powerpc though, any
offset <= 16 can be considered function entry depending on build
configuration (see arch_kprobe_on_func_entry() for implementation
details). So, use `vfs_read+20` to accommodate that scenario too.

Link: https://lore.kernel.org/r/20241129202621.721159-1-hbathini@linux.ibm.com
Fixes: 4231f30fcc ("selftests/ftrace: Add BTF arguments test cases")
Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-12-11 10:08:04 -07:00
Linus Torvalds
553c89ec31 24 hotfixes. 17 are cc:stable. 15 are MM and 9 are non-MM.
The usual bunch of singletons - please see the relevant changelogs for
 details.
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Merge tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "24 hotfixes.  17 are cc:stable.  15 are MM and 9 are non-MM.

  The usual bunch of singletons - please see the relevant changelogs for
  details"

* tag 'mm-hotfixes-stable-2024-12-07-22-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (24 commits)
  iio: magnetometer: yas530: use signed integer type for clamp limits
  sched/numa: fix memory leak due to the overwritten vma->numab_state
  mm/damon: fix order of arguments in damos_before_apply tracepoint
  lib: stackinit: hide never-taken branch from compiler
  mm/filemap: don't call folio_test_locked() without a reference in next_uptodate_folio()
  scatterlist: fix incorrect func name in kernel-doc
  mm: correct typo in MMAP_STATE() macro
  mm: respect mmap hint address when aligning for THP
  mm: memcg: declare do_memsw_account inline
  mm/codetag: swap tags when migrate pages
  ocfs2: update seq_file index in ocfs2_dlm_seq_next
  stackdepot: fix stack_depot_save_flags() in NMI context
  mm: open-code page_folio() in dump_page()
  mm: open-code PageTail in folio_flags() and const_folio_flags()
  mm: fix vrealloc()'s KASAN poisoning logic
  Revert "readahead: properly shorten readahead when falling back to do_page_cache_ra()"
  selftests/damon: add _damon_sysfs.py to TEST_FILES
  selftest: hugetlb_dio: fix test naming
  ocfs2: free inode when ocfs2_get_init_inode() fails
  nilfs2: fix potential out-of-bounds memory access in nilfs_find_entry()
  ...
2024-12-08 11:26:13 -08:00
Danielle Ratson
5f2c7ab15f selftests: mlxsw: sharedbuffer: Ensure no extra packets are counted
The test assumes that the packet it is sending is the only packet being
passed to the device.

However, it is not the case and so other packets are filling the buffers
as well. Therefore, the test sometimes fails because it is reading a
maximum occupancy that is larger than expected.

Add egress filters on $h1 and $h2 that will guarantee the above.

Fixes: a865ad9996 ("selftests: mlxsw: Add shared buffer traffic test")
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://patch.msgid.link/64c28bc9b1cc1d78c4a73feda7cedbe9526ccf8b.1733414773.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-06 17:37:37 -08:00
Danielle Ratson
6c46ad4d1b selftests: mlxsw: sharedbuffer: Remove duplicate test cases
On both port_tc_ip_test() and port_tc_arp_test(), the max occupancy is
checked on $h2 twice, when only the error message is different and does not
match the check itself.

Remove the two duplicated test cases from the test.

Fixes: a865ad9996 ("selftests: mlxsw: Add shared buffer traffic test")
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://patch.msgid.link/d9eb26f6fc16a06a30b5c2c16ad80caf502bc561.1733414773.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-06 17:37:37 -08:00
Danielle Ratson
cf3515c556 selftests: mlxsw: sharedbuffer: Remove h1 ingress test case
The test is sending only one packet generated with mausezahn from $h1 to
$h2. However, for some reason, it is testing for non-zero maximum occupancy
in both the ingress pool of $h1 and $h2. The former only passes when $h2
happens to send a packet.

Avoid intermittent failures by removing unintentional test case
regarding the ingress pool of $h1.

Fixes: a865ad9996 ("selftests: mlxsw: Add shared buffer traffic test")
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://patch.msgid.link/5b7344608d5e06f38209e48d8af8c92fa11b6742.1733414773.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-12-06 17:37:37 -08:00
Linus Torvalds
b5f217084a BPF fixes:
- Fix several issues for BPF LPM trie map which were found by
   syzbot and during addition of new test cases (Hou Tao)
 
 - Fix a missing process_iter_arg register type check in the
   BPF verifier (Kumar Kartikeya Dwivedi, Tao Lyu)
 
 - Fix several correctness gaps in the BPF verifier when
   interacting with the BPF stack without CAP_PERFMON
   (Kumar Kartikeya Dwivedi, Eduard Zingerman, Tao Lyu)
 
 - Fix OOB BPF map writes when deleting elements for the case of
   xsk map as well as devmap (Maciej Fijalkowski)
 
 - Fix xsk sockets to always clear DMA mapping information when
   unmapping the pool (Larysa Zaremba)
 
 - Fix sk_mem_uncharge logic in tcp_bpf_sendmsg to only uncharge
   after sent bytes have been finalized (Zijian Zhang)
 
 - Fix BPF sockmap with vsocks which was missing a queue check
   in poll and sockmap cleanup on close (Michal Luczaj)
 
 - Fix tools infra to override makefile ARCH variable if defined
   but empty, which addresses cross-building tools. (Björn Töpel)
 
 - Fix two resolve_btfids build warnings on unresolved bpf_lsm
   symbols (Thomas Weißschuh)
 
 - Fix a NULL pointer dereference in bpftool (Amir Mohammadi)
 
 - Fix BPF selftests to check for CONFIG_PREEMPTION instead of
   CONFIG_PREEMPT (Sebastian Andrzej Siewior)
 
 Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Pull bpf fixes from Daniel Borkmann::

 - Fix several issues for BPF LPM trie map which were found by syzbot
   and during addition of new test cases (Hou Tao)

 - Fix a missing process_iter_arg register type check in the BPF
   verifier (Kumar Kartikeya Dwivedi, Tao Lyu)

 - Fix several correctness gaps in the BPF verifier when interacting
   with the BPF stack without CAP_PERFMON (Kumar Kartikeya Dwivedi,
   Eduard Zingerman, Tao Lyu)

 - Fix OOB BPF map writes when deleting elements for the case of xsk map
   as well as devmap (Maciej Fijalkowski)

 - Fix xsk sockets to always clear DMA mapping information when
   unmapping the pool (Larysa Zaremba)

 - Fix sk_mem_uncharge logic in tcp_bpf_sendmsg to only uncharge after
   sent bytes have been finalized (Zijian Zhang)

 - Fix BPF sockmap with vsocks which was missing a queue check in poll
   and sockmap cleanup on close (Michal Luczaj)

 - Fix tools infra to override makefile ARCH variable if defined but
   empty, which addresses cross-building tools. (Björn Töpel)

 - Fix two resolve_btfids build warnings on unresolved bpf_lsm symbols
   (Thomas Weißschuh)

 - Fix a NULL pointer dereference in bpftool (Amir Mohammadi)

 - Fix BPF selftests to check for CONFIG_PREEMPTION instead of
   CONFIG_PREEMPT (Sebastian Andrzej Siewior)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: (31 commits)
  selftests/bpf: Add more test cases for LPM trie
  selftests/bpf: Move test_lpm_map.c to map_tests
  bpf: Use raw_spinlock_t for LPM trie
  bpf: Switch to bpf mem allocator for LPM trie
  bpf: Fix exact match conditions in trie_get_next_key()
  bpf: Handle in-place update for full LPM trie correctly
  bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
  bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem
  bpf: Remove unnecessary check when updating LPM trie
  selftests/bpf: Add test for narrow spill into 64-bit spilled scalar
  selftests/bpf: Add test for reading from STACK_INVALID slots
  selftests/bpf: Introduce __caps_unpriv annotation for tests
  bpf: Fix narrow scalar spill onto 64-bit spilled scalar slots
  bpf: Don't mark STACK_INVALID as STACK_MISC in mark_stack_slot_misc
  samples/bpf: Remove unnecessary -I flags from libbpf EXTRA_CFLAGS
  bpf: Zero index arg error string for dynptr and iter
  selftests/bpf: Add tests for iter arg check
  bpf: Ensure reg is PTR_TO_STACK in process_iter_arg
  tools: Override makefile ARCH variable if defined, but empty
  selftests/bpf: Add apply_bytes test to test_txmsg_redir_wait_sndmem in test_sockmap
  ...
2024-12-06 15:07:48 -08:00
Hou Tao
04d4ce91b0 selftests/bpf: Add more test cases for LPM trie
Add more test cases for LPM trie in test_maps:

1) test_lpm_trie_update_flags
It constructs various use cases for BPF_EXIST and BPF_NOEXIST and check
whether the return value of update operation is expected.

2) test_lpm_trie_update_full_maps
It tests the update operations on a full LPM trie map. Adding new node
will fail and overwriting the value of existed node will succeed.

3) test_lpm_trie_iterate_strs and test_lpm_trie_iterate_ints
There two test cases test whether the iteration through get_next_key is
sorted and expected. These two test cases delete the minimal key after
each iteration and check whether next iteration returns the second
minimal key. The only difference between these two test cases is the
former one saves strings in the LPM trie and the latter saves integers.
Without the fix of get_next_key, these two cases will fail as shown
below:
  test_lpm_trie_iterate_strs(1091):FAIL:iterate #2 got abc exp abS
  test_lpm_trie_iterate_ints(1142):FAIL:iterate #1 got 0x2 exp 0x1

Signed-off-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20241206110622.1161752-10-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-06 09:14:26 -08:00
Hou Tao
3e18f5f1e5 selftests/bpf: Move test_lpm_map.c to map_tests
Move test_lpm_map.c to map_tests/ to include LPM trie test cases in
regular test_maps run. Most code remains unchanged, including the use of
assert(). Only reduce n_lookups from 64K to 512, which decreases
test_lpm_map runtime from 37s to 0.7s.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20241206110622.1161752-9-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-06 09:14:26 -08:00
Maximilian Heyne
4a475c0a7e selftests/damon: add _damon_sysfs.py to TEST_FILES
When running selftests I encountered the following error message with
some damon tests:

 # Traceback (most recent call last):
 #   File "[...]/damon/./damos_quota.py", line 7, in <module>
 #     import _damon_sysfs
 # ModuleNotFoundError: No module named '_damon_sysfs'

Fix this by adding the _damon_sysfs.py file to TEST_FILES so that it
will be available when running the respective damon selftests.

Link: https://lkml.kernel.org/r/20241127-picks-visitor-7416685b-mheyne@amazon.de
Fixes: 306abb63a8 ("selftests/damon: implement a python module for test-purpose DAMON sysfs controls")
Signed-off-by: Maximilian Heyne <mheyne@amazon.de>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-12-05 19:54:44 -08:00
Mark Brown
4ae132c693 selftest: hugetlb_dio: fix test naming
The string logged when a test passes or fails is used by the selftest
framework to identify which test is being reported.  The hugetlb_dio test
not only uses the same strings for every test that is run but it also uses
different strings for test passes and failures which means that test
automation is unable to follow what the test is doing at all.

Pull the existing duplicated logging of the number of free huge pages
before and after the test out of the conditional and replace that and the
logging of the result with a single ksft_print_result() which incorporates
the parameters passed into the test into the output.

Link: https://lkml.kernel.org/r/20241127-kselftest-mm-hugetlb-dio-names-v1-1-22aab01bf550@kernel.org
Fixes: fae1980347 ("selftests: hugetlb_dio: fixup check for initial conditions to skip in the start")
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-12-05 19:54:44 -08:00
Linus Torvalds
6a103867b9 iommufd 6.13 first rc pull
- Correct typos in comments
 
 - Elaborate a comment about how the uAPI works for
   IOMMU_HW_INFO_TYPE_ARM_SMMUV3
 
 - Fix a double free on error path and add test coverage for the bug
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Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd fixes from Jason Gunthorpe:
 "One bug fix and some documentation updates:

   - Correct typos in comments

   - Elaborate a comment about how the uAPI works for
     IOMMU_HW_INFO_TYPE_ARM_SMMUV3

   - Fix a double free on error path and add test coverage for the bug"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommu/arm-smmu-v3: Improve uAPI comment for IOMMU_HW_INFO_TYPE_ARM_SMMUV3
  iommufd/selftest: Cover IOMMU_FAULT_QUEUE_ALLOC in iommufd_fail_nth
  iommufd: Fix out_fput in iommufd_fault_alloc()
  iommufd: Fix typos in kernel-doc comments
2024-12-05 15:02:20 -08:00
Linus Torvalds
896d8946da Including fixes from can and netfilter.
Current release - regressions:
 
   - rtnetlink: fix double call of rtnl_link_get_net_ifla()
 
   - tcp: populate XPS related fields of timewait sockets
 
   - ethtool: fix access to uninitialized fields in set RXNFC command
 
   - selinux: use sk_to_full_sk() in selinux_ip_output()
 
 Current release - new code bugs:
 
   - net: make napi_hash_lock irq safe
 
   - eth: bnxt_en: support header page pool in queue API
 
   - eth: ice: fix NULL pointer dereference in switchdev
 
 Previous releases - regressions:
 
   - core: fix icmp host relookup triggering ip_rt_bug
 
   - ipv6:
     - avoid possible NULL deref in modify_prefix_route()
     - release expired exception dst cached in socket
 
   - smc: fix LGR and link use-after-free issue
 
   - hsr: avoid potential out-of-bound access in fill_frame_info()
 
   - can: hi311x: fix potential use-after-free
 
   - eth: ice: fix VLAN pruning in switchdev mode
 
 Previous releases - always broken:
 
   - netfilter:
     - ipset: hold module reference while requesting a module
     - nft_inner: incorrect percpu area handling under softirq
 
   - can: j1939: fix skb reference counting
 
   - eth: mlxsw: use correct key block on Spectrum-4
 
   - eth: mlx5: fix memory leak in mlx5hws_definer_calc_layout
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from can and netfilter.

  Current release - regressions:

   - rtnetlink: fix double call of rtnl_link_get_net_ifla()

   - tcp: populate XPS related fields of timewait sockets

   - ethtool: fix access to uninitialized fields in set RXNFC command

   - selinux: use sk_to_full_sk() in selinux_ip_output()

  Current release - new code bugs:

   - net: make napi_hash_lock irq safe

   - eth:
      - bnxt_en: support header page pool in queue API
      - ice: fix NULL pointer dereference in switchdev

  Previous releases - regressions:

   - core: fix icmp host relookup triggering ip_rt_bug

   - ipv6:
      - avoid possible NULL deref in modify_prefix_route()
      - release expired exception dst cached in socket

   - smc: fix LGR and link use-after-free issue

   - hsr: avoid potential out-of-bound access in fill_frame_info()

   - can: hi311x: fix potential use-after-free

   - eth: ice: fix VLAN pruning in switchdev mode

  Previous releases - always broken:

   - netfilter:
      - ipset: hold module reference while requesting a module
      - nft_inner: incorrect percpu area handling under softirq

   - can: j1939: fix skb reference counting

   - eth:
      - mlxsw: use correct key block on Spectrum-4
      - mlx5: fix memory leak in mlx5hws_definer_calc_layout"

* tag 'net-6.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (76 commits)
  net :mana :Request a V2 response version for MANA_QUERY_GF_STAT
  net: avoid potential UAF in default_operstate()
  vsock/test: verify socket options after setting them
  vsock/test: fix parameter types in SO_VM_SOCKETS_* calls
  vsock/test: fix failures due to wrong SO_RCVLOWAT parameter
  net/mlx5e: Remove workaround to avoid syndrome for internal port
  net/mlx5e: SD, Use correct mdev to build channel param
  net/mlx5: E-Switch, Fix switching to switchdev mode in MPV
  net/mlx5: E-Switch, Fix switching to switchdev mode with IB device disabled
  net/mlx5: HWS: Properly set bwc queue locks lock classes
  net/mlx5: HWS: Fix memory leak in mlx5hws_definer_calc_layout
  bnxt_en: handle tpa_info in queue API implementation
  bnxt_en: refactor bnxt_alloc_rx_rings() to call bnxt_alloc_rx_agg_bmap()
  bnxt_en: refactor tpa_info alloc/free into helpers
  geneve: do not assume mac header is set in geneve_xmit_skb()
  mlxsw: spectrum_acl_flex_keys: Use correct key block on Spectrum-4
  ethtool: Fix wrong mod state in case of verbose and no_mask bitset
  ipmr: tune the ipmr_can_free_table() checks.
  netfilter: nft_set_hash: skip duplicated elements pending gc run
  netfilter: ipset: Hold module reference while requesting a module
  ...
2024-12-05 10:25:06 -08:00
Linus Torvalds
2a770b49b1 hid-for-linus-2024120501
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Merge tag 'hid-for-linus-2024120501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Benjamin Tissoires:

 - regression fix in suspend/resume for i2c-hid (Kenny Levinsen)

 - fix wacom driver assuming a name can not be null (WangYuli)

 - a couple of constify changes/fixes (Thomas Weißschuh)

 - a couple of selftests/hid fixes (Maximilian Heyne & Benjamin
   Tissoires)

* tag 'hid-for-linus-2024120501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  selftests/hid: fix kfunc inclusions with newer bpftool
  HID: bpf: drop unneeded casts discarding const
  HID: bpf: constify hid_ops
  selftests: hid: fix typo and exit code
  HID: wacom: fix when get product name maybe null pointer
  HID: i2c-hid: Revert to using power commands to wake on resume
2024-12-05 10:06:47 -08:00
Konstantin Shkolnyy
86814d8ffd vsock/test: verify socket options after setting them
Replace setsockopt() calls with calls to functions that follow
setsockopt() with getsockopt() and check that the returned value and its
size are the same as have been set. (Except in vsock_perf.)

Signed-off-by: Konstantin Shkolnyy <kshk@linux.ibm.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-05 11:39:34 +01:00
Konstantin Shkolnyy
3f36ee29e7 vsock/test: fix parameter types in SO_VM_SOCKETS_* calls
Change parameters of SO_VM_SOCKETS_* to unsigned long long as documented
in the vm_sockets.h, because the corresponding kernel code requires them
to be at least 64-bit, no matter what architecture. Otherwise they are
too small on 32-bit machines.

Fixes: 5c338112e4 ("test/vsock: rework message bounds test")
Fixes: 685a21c314 ("test/vsock: add big message test")
Fixes: 542e893fba ("vsock/test: two tests to check credit update logic")
Fixes: 8abbffd27c ("test/vsock: vsock_perf utility")
Signed-off-by: Konstantin Shkolnyy <kshk@linux.ibm.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-05 11:39:33 +01:00
Konstantin Shkolnyy
7ce1c0921a vsock/test: fix failures due to wrong SO_RCVLOWAT parameter
This happens on 64-bit big-endian machines.
SO_RCVLOWAT requires an int parameter. However, instead of int, the test
uses unsigned long in one place and size_t in another. Both are 8 bytes
long on 64-bit machines. The kernel, having received the 8 bytes, doesn't
test for the exact size of the parameter, it only cares that it's >=
sizeof(int), and casts the 4 lower-addressed bytes to an int, which, on
a big-endian machine, contains 0. 0 doesn't trigger an error, SO_RCVLOWAT
returns with success and the socket stays with the default SO_RCVLOWAT = 1,
which results in vsock_test failures, while vsock_perf doesn't even notice
that it's failed to change it.

Fixes: b1346338fb ("vsock_test: POLLIN + SO_RCVLOWAT test")
Fixes: 542e893fba ("vsock/test: two tests to check credit update logic")
Fixes: 8abbffd27c ("test/vsock: vsock_perf utility")
Signed-off-by: Konstantin Shkolnyy <kshk@linux.ibm.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-05 11:39:33 +01:00
Kumar Kartikeya Dwivedi
19b6dbc006 selftests/bpf: Add test for narrow spill into 64-bit spilled scalar
Add a test case to verify that without CAP_PERFMON, the test now
succeeds instead of failing due to a verification error.

Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241204044757.1483141-6-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-04 09:19:50 -08:00
Kumar Kartikeya Dwivedi
f513c36350 selftests/bpf: Add test for reading from STACK_INVALID slots
Ensure that when CAP_PERFMON is dropped, and the verifier sees
allow_ptr_leaks as false, we are not permitted to read from a
STACK_INVALID slot. Without the fix, the test will report unexpected
success in loading.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241204044757.1483141-5-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-04 09:19:50 -08:00
Eduard Zingerman
adfdd9c685 selftests/bpf: Introduce __caps_unpriv annotation for tests
Add a __caps_unpriv annotation so that tests requiring specific
capabilities while dropping the rest can conveniently specify them
during selftest declaration instead of munging with capabilities at
runtime from the testing binary.

While at it, let us convert test_verifier_mtu to use this new support
instead.

Since we do not want to include linux/capability.h, we only defined the
four main capabilities BPF subsystem deals with in bpf_misc.h for use in
tests. If the user passes a CAP_SYS_NICE or anything else that's not
defined in the header, capability parsing code will return a warning.

Also reject strtol returning 0. CAP_CHOWN = 0 but we'll never need to
use it, and strtol doesn't errno on failed conversion. Fail the test in
such a case.

The original diff for this idea is available at link [0].

  [0]: https://lore.kernel.org/bpf/a1e48f5d9ae133e19adc6adf27e19d585e06bab4.camel@gmail.com

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
[ Kartikeya: rebase on bpf-next, add warn to parse_caps, convert test_verifier_mtu ]
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241204044757.1483141-4-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-04 09:19:50 -08:00
Nicolin Chen
a8c9df25f9 iommufd/selftest: Cover IOMMU_FAULT_QUEUE_ALLOC in iommufd_fail_nth
This was missing in the series introducing the fault object. Thus, add it.

Link: https://patch.msgid.link/r/d61b9b7f73276cc8f1aef9602bd35c486917506e.1733212723.git.nicolinc@nvidia.com
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-12-03 12:15:00 -04:00
Kumar Kartikeya Dwivedi
bd74e238ae bpf: Zero index arg error string for dynptr and iter
Andrii spotted that process_dynptr_func's rejection of incorrect
argument register type will print an error string where argument numbers
are not zero-indexed, unlike elsewhere in the verifier.  Fix this by
subtracting 1 from regno. The same scenario exists for iterator
messages. Fix selftest error strings that match on the exact argument
number while we're at it to ensure clean bisection.

Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241203002235.3776418-1-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-02 18:47:41 -08:00
Kumar Kartikeya Dwivedi
7f71197001 selftests/bpf: Add tests for iter arg check
Add selftests to cover argument type check for iterator kfuncs, and
cover all three kinds (new, next, destroy). Without the fix in the
previous patch, the selftest would not cause a verifier error.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241203000238.3602922-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-02 17:47:56 -08:00
Tao Lyu
12659d2861 bpf: Ensure reg is PTR_TO_STACK in process_iter_arg
Currently, KF_ARG_PTR_TO_ITER handling missed checking the reg->type and
ensuring it is PTR_TO_STACK. Instead of enforcing this in the caller of
process_iter_arg, move the check into it instead so that all callers
will gain the check by default. This is similar to process_dynptr_func.

An existing selftest in verifier_bits_iter.c fails due to this change,
but it's because it was passing a NULL pointer into iter_next helper and
getting an error further down the checks, but probably meant to pass an
uninitialized iterator on the stack (as is done in the subsequent test
below it). We will gain coverage for non-PTR_TO_STACK arguments in later
patches hence just change the declaration to zero-ed stack object.

Fixes: 06accc8779 ("bpf: add support for open-coded iterator loops")
Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Tao Lyu <tao.lyu@epfl.ch>
[ Kartikeya: move check into process_iter_arg, rewrite commit log ]
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20241203000238.3602922-2-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-12-02 17:47:56 -08:00
Peter Zijlstra
cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00
Linus Torvalds
e70140ba0d Get rid of 'remove_new' relic from platform driver struct
The continual trickle of small conversion patches is grating on me, and
is really not helping.  Just get rid of the 'remove_new' member
function, which is just an alias for the plain 'remove', and had a
comment to that effect:

  /*
   * .remove_new() is a relic from a prototype conversion of .remove().
   * New drivers are supposed to implement .remove(). Once all drivers are
   * converted to not use .remove_new any more, it will be dropped.
   */

This was just a tree-wide 'sed' script that replaced '.remove_new' with
'.remove', with some care taken to turn a subsequent tab into two tabs
to make things line up.

I did do some minimal manual whitespace adjustment for places that used
spaces to line things up.

Then I just removed the old (sic) .remove_new member function, and this
is the end result.  No more unnecessary conversion noise.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-01 15:12:43 -08:00
Linus Torvalds
c4bb3a2d64 ARM:
* Fixes.
 
 RISC-V:
 
 * Svade and Svadu (accessed and dirty bit) extension support for host and
   guest.  This was acked on the mailing list by the RISC-V maintainer, see
   https://patchew.org/linux/20240726084931.28924-1-yongxuan.wang@sifive.com/.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull more kvm updates from Paolo Bonzini:

 - ARM fixes

 - RISC-V Svade and Svadu (accessed and dirty bit) extension support for
   host and guest

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: riscv: selftests: Add Svade and Svadu Extension to get-reg-list test
  RISC-V: KVM: Add Svade and Svadu Extensions Support for Guest/VM
  dt-bindings: riscv: Add Svade and Svadu Entries
  RISC-V: Add Svade and Svadu Extensions Support
  KVM: arm64: Use MDCR_EL2.HPME to evaluate overflow of hyp counters
  KVM: arm64: Ignore PMCNTENSET_EL0 while checking for overflow status
  KVM: arm64: Mark set_sysreg_masks() as inline to avoid build failure
  KVM: arm64: vgic-its: Add stronger type-checking to the ITS entry sizes
  KVM: arm64: vgic: Kill VGIC_MAX_PRIVATE definition
  KVM: arm64: vgic: Make vgic_get_irq() more robust
  KVM: arm64: vgic-v3: Sanitise guest writes to GICR_INVLPIR
2024-11-30 14:51:08 -08:00
Daniel Xu
7078d43b23 selftests: drv-net: rss_ctx: Add test for ntuple rule
Extend the rss_ctx test suite to test that an ntuple action that
redirects to an RSS context contains that information in `ethtool -n`.
Otherwise the output from ethtool is highly deceiving. This test helps
ensure drivers are compliant with the API.

Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://patch.msgid.link/759870e430b7c93ecaae6e448f30a47284c59637.1732748253.git.dxu@dxuuu.xyz
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-30 14:16:12 -08:00
Linus Torvalds
517363b494 sound fixes for 6.13-rc1
A collection of small fixes.  Majority of changes are device-specific
 fixes and quirks, while there are a few core fixes to address
 regressions and corner cases spotted by fuzzers.
 
 - Fix of spinlock range that wrongly covered kvfree() call in rawmidi
 - Fix potential NULL dereference at PCM mmap
 - Fix incorrectly advertised MIDI 2.0 UMP Function Block info
 - Various ASoC AMD quirks and fixes
 - ASoC SOF Intel, Mediatek, HDMI-codec fixes
 - A few more quirks and TAS2781 codec fix for HD-audio
 - A couple of fixes for USB-audio for malicious USB descriptors
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Merge tag 'sound-fix-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. Majority of changes are device-specific
  fixes and quirks, while there are a few core fixes to address
  regressions and corner cases spotted by fuzzers.

   - Fix of spinlock range that wrongly covered kvfree() call in rawmidi

   - Fix potential NULL dereference at PCM mmap

   - Fix incorrectly advertised MIDI 2.0 UMP Function Block info

   - Various ASoC AMD quirks and fixes

   - ASoC SOF Intel, Mediatek, HDMI-codec fixes

   - A few more quirks and TAS2781 codec fix for HD-audio

   - A couple of fixes for USB-audio for malicious USB descriptors"

* tag 'sound-fix-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits)
  ALSA: hda: improve bass speaker support for ASUS Zenbook UM5606WA
  ALSA: hda/realtek: Apply quirk for Medion E15433
  ASoC: amd: yc: Add a quirk for microfone on Lenovo ThinkPad P14s Gen 5 21MES00B00
  ASoC: SOF: ipc3-topology: Convert the topology pin index to ALH dai index
  ASoC: mediatek: Check num_codecs is not zero to avoid panic during probe
  ASoC: amd: yc: Fix for enabling DMIC on acp6x via _DSD entry
  ALSA: ump: Fix evaluation of MIDI 1.0 FB info
  ALSA: core: Fix possible NULL dereference caused by kunit_kzalloc()
  ALSA: hda: Show the codec quirk info at probing
  ALSA: asihpi: Remove unused variable
  ALSA: hda/realtek: Set PCBeep to default value for ALC274
  ALSA: hda/tas2781: Add speaker id check for ASUS projects
  ALSA: hda/realtek: Update ALC225 depop procedure
  ALSA: hda/realtek: Enable speaker pins for Medion E15443 platform
  ALSA: hda/realtek: fix mute/micmute LEDs don't work for EliteBook X G1i
  ALSA: usb-audio: Fix out of bounds reads when finding clock sources
  ALSA: rawmidi: Fix kvfree() call in spinlock
  ALSA: hda/realtek: Fix Internal Speaker and Mic boost of Infinix Y4 Max
  ASoC: amd: yc: Add quirk for microphone on Lenovo Thinkpad T14s Gen 6 21M1CTO1WW
  ASoC: doc: dapm: Add location information for dapm-graph tool
  ...
2024-11-29 13:01:05 -08:00
Linus Torvalds
2eff01ee28 Char/Misc/IIO/Whatever driver subsystem updates for 6.13-rc1
Here is the "big and hairy" char/misc/iio and other small driver
 subsystem updates for 6.13-rc1.  Sorry for doing this at the end of the
 merge window, conference and holiday travel got in the way on my side
 (hence the 5am pull request emails...)
 
 Loads of things in here, and even a fun merge conflict!
   - rust misc driver bindings and other rust changes to make misc
     drivers actually possible.  I think this is the tipping point,
     expect to see way more rust drivers going forward now that these
     bindings are present.  Next merge window hopefully we will have pci
     and platform drivers working, which will fully enable almost all
     driver subsystems to start accepting (or at least getting) rust
     drivers.  This is the end result of a lot of work from a lot of
     people, congrats to all of them for getting this far, you've proved
     many of us wrong in the best way possible, working code :)
   - IIO driver updates, too many to list individually, that subsystem
     keeps growing and growing...
   - Interconnect driver updates
   - nvmem driver updates
   - pwm driver updates
   - platform_driver::remove() fixups, loads of them
   - counter driver updates
   - misc driver updates (keba?)
   - binder driver updates and fixes
   - loads of other small char/misc/etc driver updates and additions,
     full details in the shortlog.
 
 Note, there is a semi-hairy rust merge conflict when pulling this.  The
 resolution has been in linux-next for a while and can be seen here:
 	https://lore.kernel.org/all/20241111173459.2646d4af@canb.auug.org.au/
 
 All of these have been in linux-next for a while, with no other reported
 issues other than that merge conflict.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc/IIO/whatever driver subsystem updates from Greg KH:
 "Here is the 'big and hairy' char/misc/iio and other small driver
  subsystem updates for 6.13-rc1.

  Loads of things in here, and even a fun merge conflict!

   - rust misc driver bindings and other rust changes to make misc
     drivers actually possible.

     I think this is the tipping point, expect to see way more rust
     drivers going forward now that these bindings are present. Next
     merge window hopefully we will have pci and platform drivers
     working, which will fully enable almost all driver subsystems to
     start accepting (or at least getting) rust drivers.

     This is the end result of a lot of work from a lot of people,
     congrats to all of them for getting this far, you've proved many of
     us wrong in the best way possible, working code :)

   - IIO driver updates, too many to list individually, that subsystem
     keeps growing and growing...

   - Interconnect driver updates

   - nvmem driver updates

   - pwm driver updates

   - platform_driver::remove() fixups, loads of them

   - counter driver updates

   - misc driver updates (keba?)

   - binder driver updates and fixes

   - loads of other small char/misc/etc driver updates and additions,
     full details in the shortlog.

  All of these have been in linux-next for a while, with no other
  reported issues other than that merge conflict"

* tag 'char-misc-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (401 commits)
  mei: vsc: Fix typo "maintstepping" -> "mainstepping"
  firmware: Switch back to struct platform_driver::remove()
  misc: isl29020: Fix the wrong format specifier
  scripts/tags.sh: Don't tag usages of DEFINE_MUTEX
  fpga: Switch back to struct platform_driver::remove()
  mei: vsc: Improve error logging in vsc_identify_silicon()
  mei: vsc: Do not re-enable interrupt from vsc_tp_reset()
  dt-bindings: spmi: qcom,x1e80100-spmi-pmic-arb: Add SAR2130P compatible
  dt-bindings: spmi: spmi-mtk-pmif: Add compatible for MT8188
  spmi: pmic-arb: fix return path in for_each_available_child_of_node()
  iio: Move __private marking before struct element priv in struct iio_dev
  docs: iio: ad7380: add adaq4370-4 and adaq4380-4
  iio: adc: ad7380: add support for adaq4370-4 and adaq4380-4
  iio: adc: ad7380: use local dev variable to shorten long lines
  iio: adc: ad7380: fix oversampling formula
  dt-bindings: iio: adc: ad7380: add adaq4370-4 and adaq4380-4 compatible parts
  bus: mhi: host: pci_generic: Use pcim_iomap_region() to request and map MHI BAR
  bus: mhi: host: Switch trace_mhi_gen_tre fields to native endian
  misc: atmel-ssc: Use of_property_present() for non-boolean properties
  misc: keba: Add hardware dependency
  ...
2024-11-29 11:58:27 -08:00
Linus Torvalds
93e064ce85 Modules fixes for v6.13-rc1
This consists of 3 fixes, the main one build that we build the kallsyms
 test modules all over again if we just run make twice.
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Merge tag 'modules-6.13-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

Pull modules fixes from Luis Chamberlain:
 "Three fixes, the main one build that we build the kallsyms test
  modules all over again if we just run make twice"

* tag 'modules-6.13-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
  selftests: find_symbol: Actually use load_mod() parameter
  selftests: kallsyms: fix and clarify current test boundaries
  selftests: kallsyms: fix double build stupidity
2024-11-29 11:15:07 -08:00
Benjamin Tissoires
8d355b56f2 selftests/hid: fix kfunc inclusions with newer bpftool
bpftool now embeds the kfuncs definitions directly in the generated
vmlinux.h

This is great, but because the selftests dir might be compiled with
HID_BPF disabled, we have no guarantees to be able to compile the
sources with the generated kfuncs.

If we have the kfuncs, because we have the `__not_used` hack, the newly
defined kfuncs do not match the ones from vmlinux.h and things go wrong.

Prevent vmlinux.h to define its kfuncs and also add the missing `__weak`
symbols for our custom kfuncs definitions

Link: https://patch.msgid.link/20241128-fix-new-bpftool-v1-1-c9abdf94a719@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-11-29 15:27:04 +01:00
Geert Uytterhoeven
c5efad88a9 selftests: find_symbol: Actually use load_mod() parameter
The parameter passed to load_mod() is stored in $MOD, but never used.
Obviously it was intended to be used instead of the hardcoded
"test_kallsyms_b" module name.

Fixes: 84b4a51fce ("selftests: add new kallsyms selftests")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2024-11-28 11:17:38 -08:00
Linus Torvalds
65ae975e97 Including fixes from bluetooth.
Current release - regressions:
 
   - rtnetlink: fix rtnl_dump_ifinfo() error path
 
   - bluetooth: remove the redundant sco_conn_put
 
 Previous releases - regressions:
 
   - netlink: fix false positive warning in extack during dumps
 
   - sched: sch_fq: don't follow the fast path if Tx is behind now
 
   - ipv6: delete temporary address if mngtmpaddr is removed or unmanaged
 
   - tcp: fix use-after-free of nreq in reqsk_timer_handler().
 
   - bluetooth: fix slab-use-after-free Read in set_powered_sync
 
   - l2tp: fix warning in l2tp_exit_net found
 
   - eth: bnxt_en: fix receive ring space parameters when XDP is active
 
   - eth: lan78xx: fix double free issue with interrupt buffer allocation
 
   - eth: tg3: set coherent DMA mask bits to 31 for BCM57766 chipsets
 
 Previous releases - always broken:
 
   - ipmr: fix tables suspicious RCU usage
 
   - iucv: MSG_PEEK causes memory leak in iucv_sock_destruct()
 
   - eth: octeontx2-af: fix low network performance
 
   - eth: stmmac: dwmac-socfpga: set RX watchdog interrupt as broken
 
   - eth: rtase: correct the speed for RTL907XD-V1
 
 Misc:
 
   - some documentation fixup
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from bluetooth.

  Current release - regressions:

   - rtnetlink: fix rtnl_dump_ifinfo() error path

   - bluetooth: remove the redundant sco_conn_put

  Previous releases - regressions:

   - netlink: fix false positive warning in extack during dumps

   - sched: sch_fq: don't follow the fast path if Tx is behind now

   - ipv6: delete temporary address if mngtmpaddr is removed or
     unmanaged

   - tcp: fix use-after-free of nreq in reqsk_timer_handler().

   - bluetooth: fix slab-use-after-free Read in set_powered_sync

   - l2tp: fix warning in l2tp_exit_net found

   - eth:
       - bnxt_en: fix receive ring space parameters when XDP is active
       - lan78xx: fix double free issue with interrupt buffer allocation
       - tg3: set coherent DMA mask bits to 31 for BCM57766 chipsets

  Previous releases - always broken:

   - ipmr: fix tables suspicious RCU usage

   - iucv: MSG_PEEK causes memory leak in iucv_sock_destruct()

   - eth:
       - octeontx2-af: fix low network performance
       - stmmac: dwmac-socfpga: set RX watchdog interrupt as broken
       - rtase: correct the speed for RTL907XD-V1

  Misc:

   - some documentation fixup"

* tag 'net-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (49 commits)
  ipmr: fix build with clang and DEBUG_NET disabled.
  Documentation: tls_offload: fix typos and grammar
  Fix spelling mistake
  ipmr: fix tables suspicious RCU usage
  ip6mr: fix tables suspicious RCU usage
  ipmr: add debug check for mr table cleanup
  selftests: rds: move test.py to TEST_FILES
  net_sched: sch_fq: don't follow the fast path if Tx is behind now
  tcp: Fix use-after-free of nreq in reqsk_timer_handler().
  net: phy: fix phy_ethtool_set_eee() incorrectly enabling LPI
  net: Comment copy_from_sockptr() explaining its behaviour
  rxrpc: Improve setsockopt() handling of malformed user input
  llc: Improve setsockopt() handling of malformed user input
  Bluetooth: SCO: remove the redundant sco_conn_put
  Bluetooth: MGMT: Fix possible deadlocks
  Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync
  bnxt_en: Unregister PTP during PCI shutdown and suspend
  bnxt_en: Refactor bnxt_ptp_init()
  bnxt_en: Fix receive ring space parameters when XDP is active
  bnxt_en: Fix queue start to update vnic RSS table
  ...
2024-11-28 10:15:20 -08:00
Maximilian Heyne
e8f34747bd selftests: hid: fix typo and exit code
The correct exit code to mark a test as skipped is 4.

Fixes: ffb85d5c9e ("selftests: hid: import hid-tools hid-core tests")
Signed-off-by: Maximilian Heyne <mheyne@amazon.de>
Link: https://patch.msgid.link/20241126135850.76493-1-mheyne@amazon.de
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-11-28 14:43:49 +01:00
Hangbin Liu
663a917475 selftests: rds: move test.py to TEST_FILES
The test.py should not be run separately. It should be run via run.sh,
which will do some sanity checks first. Move the test.py from TEST_PROGS
to TEST_FILES.

Reported-by: Maximilian Heyne <mheyne@amazon.de>
Closes: https://lore.kernel.org/netdev/20241122150129.GB18887@dev-dsk-mheyne-1b-55676e6a.eu-west-1.amazon.com
Fixes: 3ade6ce125 ("selftests: rds: add testing infrastructure")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Link: https://patch.msgid.link/20241124073243.847932-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-28 10:20:17 +01:00
Linus Torvalds
91dbbe6c9f RISC-V Paches for the 6.13 Merge Window, Part 1
* Support for pointer masking in userspace,
 * Support for probing vector misaligned access performance.
 * Support for qspinlock on systems with Zacas and Zabha.
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Merge tag 'riscv-for-linus-6.13-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-v updates from Palmer Dabbelt:

 - Support for pointer masking in userspace

 - Support for probing vector misaligned access performance

 - Support for qspinlock on systems with Zacas and Zabha

* tag 'riscv-for-linus-6.13-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (38 commits)
  RISC-V: Remove unnecessary include from compat.h
  riscv: Fix default misaligned access trap
  riscv: Add qspinlock support
  dt-bindings: riscv: Add Ziccrse ISA extension description
  riscv: Add ISA extension parsing for Ziccrse
  asm-generic: ticket-lock: Add separate ticket-lock.h
  asm-generic: ticket-lock: Reuse arch_spinlock_t of qspinlock
  riscv: Implement xchg8/16() using Zabha
  riscv: Implement arch_cmpxchg128() using Zacas
  riscv: Improve zacas fully-ordered cmpxchg()
  riscv: Implement cmpxchg8/16() using Zabha
  dt-bindings: riscv: Add Zabha ISA extension description
  riscv: Implement cmpxchg32/64() using Zacas
  riscv: Do not fail to build on byte/halfword operations with Zawrs
  riscv: Move cpufeature.h macros into their own header
  KVM: riscv: selftests: Add Smnpm and Ssnpm to get-reg-list test
  RISC-V: KVM: Allow Smnpm and Ssnpm extensions for guests
  riscv: hwprobe: Export the Supm ISA extension
  riscv: selftests: Add a pointer masking test
  riscv: Allow ptrace control of the tagged address ABI
  ...
2024-11-27 11:19:09 -08:00
Linus Torvalds
b5361254c9 Modules changes for v6.13-rc1
Highlights for this merge window:
 
   * The whole caching of module code into huge pages by Mike Rapoport is going
     in through Andrew Morton's tree due to some other code dependencies. That's
     really the biggest highlight for Linux kernel modules in this release. With
     it we share huge pages for modules, starting off with x86. Expect to see that
     soon through Andrew!
 
   * Helge Deller addressed some lingering low hanging fruit alignment
     enhancements by. It is worth pointing out that from his old patch series
     I dropped his vmlinux.lds.h change at Masahiro's request as he would
     prefer this to be specified in asm code [0].
 
     [0] https://lore.kernel.org/all/20240129192644.3359978-5-mcgrof@kernel.org/T/#m9efef5e700fbecd28b7afb462c15eed8ba78ef5a
 
   * Matthew Maurer and Sami Tolvanen have been tag teaming to help
     get us closer to a modversions for Rust. In this cycle we take in
     quite a lot of the refactoring for ELF validation. I expect modversions
     for Rust will be merged by v6.14 as that code is mostly ready now.
 
   * Adds a new modules selftests: kallsyms which helps us tests find_symbol()
     and the limits of kallsyms on Linux today.
 
   * We have a realtime mailing list to kernel-ci testing for modules now
     which relies and combines patchwork, kpd and kdevops:
 
     - https://patchwork.kernel.org/project/linux-modules/list/
     - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/README.md
     - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/kernel-ci-kpd.md
     - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/linux-modules-kdevops-ci.md
 
     If you want to help avoid Linux kernel modules regressions, now its simple,
     just add a new Linux modules sefltests under tools/testing/selftests/module/
     That is it. All new selftests will be used and leveraged automatically by
     the CI.
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Merge tag 'modules-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

Pull modules updates from Luis Chamberlain:

 - The whole caching of module code into huge pages by Mike Rapoport is
   going in through Andrew Morton's tree due to some other code
   dependencies. That's really the biggest highlight for Linux kernel
   modules in this release. With it we share huge pages for modules,
   starting off with x86. Expect to see that soon through Andrew!

 - Helge Deller addressed some lingering low hanging fruit alignment
   enhancements by. It is worth pointing out that from his old patch
   series I dropped his vmlinux.lds.h change at Masahiro's request as he
   would prefer this to be specified in asm code [0].

    [0] https://lore.kernel.org/all/20240129192644.3359978-5-mcgrof@kernel.org/T/#m9efef5e700fbecd28b7afb462c15eed8ba78ef5a

 - Matthew Maurer and Sami Tolvanen have been tag teaming to help get us
   closer to a modversions for Rust. In this cycle we take in quite a
   lot of the refactoring for ELF validation. I expect modversions for
   Rust will be merged by v6.14 as that code is mostly ready now.

 - Adds a new modules selftests: kallsyms which helps us tests
   find_symbol() and the limits of kallsyms on Linux today.

 - We have a realtime mailing list to kernel-ci testing for modules now
   which relies and combines patchwork, kpd and kdevops:

     https://patchwork.kernel.org/project/linux-modules/list/
     https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/README.md
     https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/kernel-ci-kpd.md
     https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/linux-modules-kdevops-ci.md

   If you want to help avoid Linux kernel modules regressions, now its
   simple, just add a new Linux modules sefltests under
   tools/testing/selftests/module/ That is it. All new selftests will be
   used and leveraged automatically by the CI.

* tag 'modules-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
  tests/module/gen_test_kallsyms.sh: use 0 value for variables
  scripts: Remove export_report.pl
  selftests: kallsyms: add MODULE_DESCRIPTION
  selftests: add new kallsyms selftests
  module: Reformat struct for code style
  module: Additional validation in elf_validity_cache_strtab
  module: Factor out elf_validity_cache_strtab
  module: Group section index calculations together
  module: Factor out elf_validity_cache_index_str
  module: Factor out elf_validity_cache_index_sym
  module: Factor out elf_validity_cache_index_mod
  module: Factor out elf_validity_cache_index_info
  module: Factor out elf_validity_cache_secstrings
  module: Factor out elf_validity_cache_sechdrs
  module: Factor out elf_validity_ehdr
  module: Take const arg in validate_section_offset
  modules: Add missing entry for __ex_table
  modules: Ensure 64-bit alignment on __ksymtab_* sections
2024-11-27 10:20:50 -08:00
Paolo Bonzini
4d911c7abe KVM/riscv changes for 6.13 part #2
- Svade and Svadu extension support for Host and Guest/VM
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Merge tag 'kvm-riscv-6.13-2' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 6.13 part #2

- Svade and Svadu extension support for Host and Guest/VM
2024-11-27 12:00:28 -05:00
Paolo Bonzini
c1668520c9 RISC-V Paches for the 6.13 Merge Window, Part 1
* Support for pointer masking in userspace,
 * Support for probing vector misaligned access performance.
 * Support for qspinlock on systems with Zacas and Zabha.
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Merge tag 'riscv-for-linus-6.13-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux into HEAD

RISC-V Paches for the 6.13 Merge Window, Part 1

* Support for pointer masking in userspace,
* Support for probing vector misaligned access performance.
* Support for qspinlock on systems with Zacas and Zabha.
2024-11-27 11:49:44 -05:00
Linus Torvalds
7d4050728c vfs-6.13-rc1.fixes
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Merge tag 'vfs-6.13-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:

 - Fix a few iomap bugs

 - Fix a wrong argument in backing file callback

 - Fix security mount option retrieval in statmount()

 - Cleanup how statmount() handles unescaped options

 - Add a missing inode_owner_or_capable() check for setting write hints

 - Clear the return value in read_kcore_iter() after a successful
   iov_iter_zero()

 - Fix a mount_setattr() selftest

 - Fix function signature in mount api documentation

 - Remove duplicate include header in the fscache code

* tag 'vfs-6.13-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  fs/backing_file: fix wrong argument in callback
  fs_parser: update mount_api doc to match function signature
  fs: require inode_owner_or_capable for F_SET_RW_HINT
  fs/proc/kcore.c: Clear ret value in read_kcore_iter after successful iov_iter_zero
  statmount: fix security option retrieval
  statmount: clean up unescaped option handling
  fscache: Remove duplicate included header
  iomap: elide flush from partial eof zero range
  iomap: lift zeroed mapping handling into iomap_zero_range()
  iomap: reset per-iter state on non-error iter advances
  iomap: warn on zero range of a post-eof folio
  selftests/mount_setattr: Fix failures on 64K PAGE_SIZE kernels
2024-11-27 08:11:46 -08:00
Linus Torvalds
1746db26f8 pci-v6.13-changes
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Merge tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Make pci_stop_dev() and pci_destroy_dev() safe so concurrent
     callers can't stop a device multiple times, even as we migrate from
     the global pci_rescan_remove_lock to finer-grained locking (Keith
     Busch)

   - Improve pci_walk_bus() implementation by making it recursive and
     moving locking up to avoid need for a 'locked' parameter (Keith
     Busch)

   - Unexport pci_walk_bus_locked(), which is only used internally by
     the PCI core (Keith Busch)

   - Detect some Thunderbolt chips that are built-in and hence
     'trustworthy' by a heuristic since the 'ExternalFacingPort' and
     'usb4-host-interface' ACPI properties are not quite enough (Esther
     Shimanovich)

  Resource management:

   - Use PCI bus addresses (not CPU addresses) in 'ranges' properties
     when building dynamic DT nodes so systems where PCI and CPU
     addresses differ work correctly (Andrea della Porta)

   - Tidy resource sizing and assignment with helpers to reduce
     redundancy (Ilpo Järvinen)

   - Improve pdev_sort_resources() 'bogus alignment' warning to be more
     specific (Ilpo Järvinen)

  Driver binding:

   - Convert driver .remove_new() callbacks to .remove() again to finish
     the conversion from returning 'int' to being 'void' (Sergio
     Paracuellos)

   - Export pcim_request_all_regions(), a managed interface to request
     all BARs (Philipp Stanner)

   - Replace pcim_iomap_regions_request_all() with
     pcim_request_all_regions(), and pcim_iomap_table()[n] with
     pcim_iomap(n), in the following drivers: ahci, crypto qat, crypto
     octeontx2, intel_th, iwlwifi, ntb idt, serial rp2, ALSA korg1212
     (Philipp Stanner)

   - Remove the now unused pcim_iomap_regions_request_all() (Philipp
     Stanner)

   - Export pcim_iounmap_region(), a managed interface to unmap and
     release a PCI BAR (Philipp Stanner)

   - Replace pcim_iomap_regions(mask) with pcim_iomap_region(n), and
     pcim_iounmap_regions(mask) with pcim_iounmap_region(n), in the
     following drivers: fpga dfl-pci, block mtip32xx, gpio-merrifield,
     cavium (Philipp Stanner)

  Error handling:

   - Add sysfs 'reset_subordinate' to reset the entire hierarchy below a
     bridge; previously Secondary Bus Reset could only be used when
     there was a single device below a bridge (Keith Busch)

   - Warn if we reset a running device where the driver didn't register
     pci_error_handlers notification callbacks (Keith Busch)

  ASPM:

   - Disable ASPM L1 before touching L1 PM Substates to follow the spec
     closer and avoid a CPU load timeout on some platforms (Ajay
     Agarwal)

   - Set devices below Intel VMD to D0 before enabling ASPM L1 Substates
     as required per spec for all L1 Substates changes (Jian-Hong Pan)

  Power management:

   - Enable starfive controller runtime PM before probing host bridge
     (Mayank Rana)

   - Enable runtime power management for host bridges (Krishna chaitanya
     chundru)

  Power control:

   - Use of_platform_device_create() instead of of_platform_populate()
     to create pwrctl platform devices so we can control it based on the
     child nodes (Manivannan Sadhasivam)

   - Create pwrctrl platform devices only if there's a relevant power
     supply property (Manivannan Sadhasivam)

   - Add device link from the pwrctl supplier to the PCI dev to ensure
     pwrctl drivers are probed before the PCI dev driver; this avoids a
     race where pwrctl could change device power state while the PCI
     driver was active (Manivannan Sadhasivam)

   - Find pwrctl device for removal with of_find_device_by_node()
     instead of searching all children of the parent (Manivannan
     Sadhasivam)

   - Rename 'pwrctl' to 'pwrctrl' to match new bandwidth controller
     ('bwctrl') and hotplug files (Bjorn Helgaas)

  Bandwidth control:

   - Add read/modify/write locking for Link Control 2, which is used to
     manage Link speed (Ilpo Järvinen)

   - Extract Link Bandwidth Management Status check into
     pcie_lbms_seen(), where it can be shared between the bandwidth
     controller and quirks that use it to help retrain failed links
     (Ilpo Järvinen)

   - Re-add Link Bandwidth notification support with updates to address
     the reasons it was previously reverted (Alexandru Gagniuc, Ilpo
     Järvinen)

   - Add pcie_set_target_speed() and related functionality so drivers
     can manage PCIe Link speed based on thermal or other constraints
     (Ilpo Järvinen)

   - Add a thermal cooling driver to throttle PCIe Links via the
     existing thermal management framework (Ilpo Järvinen)

   - Add a userspace selftest for the PCIe bandwidth controller (Ilpo
     Järvinen)

  PCI device hotplug:

   - Add hotplug controller driver for Marvell OCTEON multi-function
     device where function 0 has a management console interface to
     enable/disable and provision various personalities for the other
     functions (Shijith Thotton)

   - Retain a reference to the pci_bus for the lifetime of a pci_slot to
     avoid a use-after-free when the thunderbolt driver resets USB4 host
     routers on boot, causing hotplug remove/add of downstream docks or
     other devices (Lukas Wunner)

   - Remove unused cpcihp struct cpci_hp_controller_ops.hardware_test
     (Guilherme Giacomo Simoes)

   - Remove unused cpqphp struct ctrl_dbg.ctrl (Christophe JAILLET)

   - Use pci_bus_read_dev_vendor_id() instead of hand-coded presence
     detection in cpqphp (Ilpo Järvinen)

   - Simplify cpqphp enumeration, which is already simple-minded and
     doesn't handle devices below hot-added bridges (Ilpo Järvinen)

  Virtualization:

   - Add ACS quirk for Wangxun FF5xxx NICs, which don't advertise an ACS
     capability but do isolate functions as though PCI_ACS_RR and
     PCI_ACS_CR were set, so the functions can be in independent IOMMU
     groups (Mengyuan Lou)

  TLP Processing Hints (TPH):

   - Add and document TLP Processing Hints (TPH) support so drivers can
     enable and disable TPH and the kernel can save/restore TPH
     configuration (Wei Huang)

   - Add TPH Steering Tag support so drivers can retrieve Steering Tag
     values associated with specific CPUs via an ACPI _DSM to improve
     performance by directing DMA writes closer to their consumers (Wei
     Huang)

  Data Object Exchange (DOE):

   - Wait up to 1 second for DOE Busy bit to clear before writing a
     request to the mailbox to avoid failures if the mailbox is still
     busy from a previous transfer (Gregory Price)

  Endpoint framework:

   - Skip attempts to allocate from endpoint controller memory window if
     the requested size is larger than the window (Damien Le Moal)

   - Add and document pci_epc_mem_map() and pci_epc_mem_unmap() to
     handle controller-specific size and alignment constraints, and add
     test cases to the endpoint test driver (Damien Le Moal)

   - Implement dwc pci_epc_ops.align_addr() so pci_epc_mem_map() can
     observe DWC-specific alignment requirements (Damien Le Moal)

   - Synchronously cancel command handler work in endpoint test before
     cleaning up DMA and BARs (Damien Le Moal)

   - Respect endpoint page size in dw_pcie_ep_align_addr() (Niklas
     Cassel)

   - Use dw_pcie_ep_align_addr() in dw_pcie_ep_raise_msi_irq() and
     dw_pcie_ep_raise_msix_irq() instead of open coding the equivalent
     (Niklas Cassel)

   - Avoid NULL dereference if Modem Host Interface Endpoint lacks
     'mmio' DT property (Zhongqiu Han)

   - Release PCI domain ID of Endpoint controller parent (not controller
     itself) and before unregistering the controller, to avoid
     use-after-free (Zijun Hu)

   - Clear secondary (not primary) EPC in pci_epc_remove_epf() when
     removing the secondary controller associated with an NTB (Zijun Hu)

  Cadence PCIe controller driver:

   - Lower severity of 'phy-names' message (Bartosz Wawrzyniak)

  Freescale i.MX6 PCIe controller driver:

   - Fix suspend/resume support on i.MX6QDL, which has a hardware
     erratum that prevents use of L2 (Stefan Eichenberger)

  Intel VMD host bridge driver:

   - Add 0xb60b and 0xb06f Device IDs for client SKUs (Nirmal Patel)

  MediaTek PCIe Gen3 controller driver:

   - Update mediatek-gen3 DT binding to require the exact number of
     clocks for each SoC (Fei Shao)

   - Add support for DT 'max-link-speed' and 'num-lanes' properties to
     restrict the link speed and width (AngeloGioacchino Del Regno)

  Microchip PolarFlare PCIe controller driver:

   - Add DT and driver support for using either of the two PolarFire
     Root Ports (Conor Dooley)

  NVIDIA Tegra194 PCIe controller driver:

   - Move endpoint controller cleanups that depend on refclk from the
     host to the notifier that tells us the host has deasserted PERST#,
     when refclk should be valid (Manivannan Sadhasivam)

  Qualcomm PCIe controller driver:

   - Add qcom SAR2130P DT binding with an additional clock (Dmitry
     Baryshkov)

   - Enable MSI interrupts if 'global' IRQ is supported, since a
     previous commit unintentionally masked them (Manivannan Sadhasivam)

   - Move endpoint controller cleanups that depend on refclk from the
     host to the notifier that tells us the host has deasserted PERST#,
     when refclk should be valid (Manivannan Sadhasivam)

   - Add DT binding and driver support for IPQ9574, with Synopsys IP
     v5.80a and Qcom IP 1.27.0 (devi priya)

   - Move the OPP "operating-points-v2" table from the
     qcom,pcie-sm8450.yaml DT binding to qcom,pcie-common.yaml, where it
     can be used by other Qcom platforms (Qiang Yu)

   - Add 'global' SPI interrupt for events like link-up, link-down to
     qcom,pcie-x1e80100 DT binding so we can start enumeration when the
     link comes up (Qiang Yu)

   - Disable ASPM L0s for qcom,pcie-x1e80100 since the PHY is not tuned
     to support this (Qiang Yu)

   - Add ops_1_21_0 for SC8280X family SoC, which doesn't use the
     'iommu-map' DT property and doesn't need BDF-to-SID translation
     (Qiang Yu)

  Rockchip PCIe controller driver:

   - Define ROCKCHIP_PCIE_AT_SIZE_ALIGN to replace magic 256 endpoint
     .align value (Damien Le Moal)

   - When unmapping an endpoint window, compute the region index instead
     of searching for it, and verify that the address was mapped (Damien
     Le Moal)

   - When mapping an endpoint window, verify that the address hasn't
     been mapped already (Damien Le Moal)

   - Implement pci_epc_ops.align_addr() for rockchip-ep (Damien Le Moal)

   - Fix MSI IRQ data mapping to observe the alignment constraint, which
     fixes intermittent page faults in memcpy_toio() and memcpy_fromio()
     (Damien Le Moal)

   - Rename rockchip_pcie_parse_ep_dt() to
     rockchip_pcie_ep_get_resources() for consistency with similar DT
     interfaces (Damien Le Moal)

   - Skip the unnecessary link train in rockchip_pcie_ep_probe() and do
     it only in the endpoint start operation (Damien Le Moal)

   - Implement pci_epc_ops.stop_link() to disable link training and
     controller configuration (Damien Le Moal)

   - Attempt link training at 5 GT/s when both partners support it
     (Damien Le Moal)

   - Add a handler for PERST# signal so we can detect host-initiated
     resets and start link training after PERST# is deasserted (Damien
     Le Moal)

  Synopsys DesignWare PCIe controller driver:

   - Clear outbound address on unmap so dw_pcie_find_index() won't match
     an ATU index that was already unmapped (Damien Le Moal)

   - Use of_property_present() instead of of_property_read_bool() when
     testing for presence of non-boolean DT properties (Rob Herring)

   - Advertise 1MB size if endpoint supports Resizable BARs, which was
     inadvertently lost in v6.11 (Niklas Cassel)

  TI J721E PCIe driver:

   - Add PCIe support for J722S SoC (Siddharth Vadapalli)

   - Delay PCIE_T_PVPERL_MS (100 ms), not just PCIE_T_PERST_CLK_US (100
     us), before deasserting PERST# to ensure power and refclk are
     stable (Siddharth Vadapalli)

  TI Keystone PCIe controller driver:

   - Set the 'ti,keystone-pcie' mode so v3.65a devices work in Root
     Complex mode (Kishon Vijay Abraham I)

   - Try to avoid unrecoverable SError for attempts to issue config
     transactions when the link is down; this is racy but the best we
     can do (Kishon Vijay Abraham I)

  Miscellaneous:

   - Reorganize kerneldoc parameter names to match order in function
     signature (Julia Lawall)

   - Fix sysfs reset_method_store() memory leak (Todd Kjos)

   - Simplify pci_create_slot() (Ilpo Järvinen)

   - Fix incorrect printf format specifiers in pcitest (Luo Yifan)"

* tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (127 commits)
  PCI: rockchip-ep: Handle PERST# signal in EP mode
  PCI: rockchip-ep: Improve link training
  PCI: rockship-ep: Implement the pci_epc_ops::stop_link() operation
  PCI: rockchip-ep: Refactor endpoint link training enable
  PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() MSI-X hiding
  PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations
  PCI: rockchip-ep: Rename rockchip_pcie_parse_ep_dt()
  PCI: rockchip-ep: Fix MSI IRQ data mapping
  PCI: rockchip-ep: Implement the pci_epc_ops::align_addr() operation
  PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr()
  PCI: rockchip-ep: Improve rockchip_pcie_ep_unmap_addr()
  PCI: rockchip-ep: Use a macro to define EP controller .align feature
  PCI: rockchip-ep: Fix address translation unit programming
  PCI/pwrctrl: Rename pwrctrl functions and structures
  PCI/pwrctrl: Rename pwrctl files to pwrctrl
  PCI/pwrctl: Remove pwrctl device without iterating over all children of pwrctl parent
  PCI/pwrctl: Ensure that pwrctl drivers are probed before PCI client drivers
  PCI/pwrctl: Create pwrctl device only if at least one power supply is present
  PCI/pwrctl: Use of_platform_device_create() to create pwrctl devices
  tools: PCI: Fix incorrect printf format specifiers
  ...
2024-11-26 18:05:44 -08:00
Zijian Zhang
3448ad23b3 selftests/bpf: Add apply_bytes test to test_txmsg_redir_wait_sndmem in test_sockmap
Add this to more comprehensively test the socket memory accounting logic
in the __SK_REDIRECT and __SK_DROP cases of tcp_bpf_sendmsg. We don't have
test when apply_bytes are not zero in test_txmsg_redir_wait_sndmem.
test_send_large has opt->rate=2, it will invoke sendmsg two times.

Specifically, the first sendmsg will trigger the case where the ret value
of tcp_bpf_sendmsg_redir is less than 0; while the second sendmsg happens
after the 3 seconds timeout, and it will trigger __SK_DROP because socket
c2 has been removed from the sockmap/hash.

Signed-off-by: Zijian Zhang <zijianzhang@bytedance.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20241016234838.3167769-2-zijianzhang@bytedance.com
2024-11-26 20:42:03 +01:00
Christian Brauner
cf87766dd6
Merge branch 'ovl.fixes'
Bring in an overlayfs fix for v6.13-rc1 that fixes a bug introduced by
the overlayfs changes merged for v6.13.

Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-11-26 18:15:06 +01:00
Sebastian Andrzej Siewior
6b64128a74 selftests/bpf: Check for PREEMPTION instead of PREEMPT
CONFIG_PREEMPT is a preemtion model the so called "Low-Latency Desktop".
A different preemption model is PREEMPT_RT the so called "Real-Time".
Both implement preemption in kernel and set CONFIG_PREEMPTION.
There is also the so called "LAZY PREEMPT" which the "Scheduler
controlled preemption model". Here we have also preemption in the kernel
the rules are slightly different.

Therefore the testsuite should not check for CONFIG_PREEMPT (as one
model) but for CONFIG_PREEMPTION to figure out if preemption in the
kernel is possible.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20241119161819.qvEcs-n_@linutronix.de
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-11-26 08:55:01 -08:00
Hangbin Liu
f6e1dcd644 selftests/rtnetlink.sh: add mngtempaddr test
Add a test to check the temporary address could be added/removed
correctly when mngtempaddr is set or removed/unmanaged.

Signed-off-by: Sam Edwards <cfsworks@gmail.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-26 10:29:12 +01:00