The current implementation of CXL memory hotplug notifier gets called
before the HMAT memory hotplug notifier. The CXL driver calculates the
access coordinates (bandwidth and latency values) for the CXL end to
end path (i.e. CPU to endpoint). When the CXL region is onlined, the CXL
memory hotplug notifier writes the access coordinates to the HMAT target
structs. Then the HMAT memory hotplug notifier is called and it creates
the access coordinates for the node sysfs attributes.
During testing on an Intel platform, it was found that although the
newly calculated coordinates were pushed to sysfs, the sysfs attributes for
the access coordinates showed up with the wrong initiator. The system has
4 nodes (0, 1, 2, 3) where node 0 and 1 are CPU nodes and node 2 and 3 are
CXL nodes. The expectation is that node 2 would show up as a target to node
0:
/sys/devices/system/node/node2/access0/initiators/node0
However it was observed that node 2 showed up as a target under node 1:
/sys/devices/system/node/node2/access0/initiators/node1
The original intent of the 'ext_updated' flag in HMAT handling code was to
stop HMAT memory hotplug callback from clobbering the access coordinates
after CXL has injected its calculated coordinates and replaced the generic
target access coordinates provided by the HMAT table in the HMAT target
structs. However the flag is hacky at best and blocks the updates from
other CXL regions that are onlined in the same node later on. Remove the
'ext_updated' flag usage and just update the access coordinates for the
nodes directly without touching HMAT target data.
The hotplug memory callback ordering is changed. Instead of changing CXL,
move HMAT back so there's room for the levels rather than have CXL share
the same level as SLAB_CALLBACK_PRI. The change will resulting in the CXL
callback to be executed after the HMAT callback.
With the change, the CXL hotplug memory notifier runs after the HMAT
callback. The HMAT callback will create the node sysfs attributes for
access coordinates. The CXL callback will write the access coordinates to
the now created node sysfs attributes directly and will not pollute the
HMAT target values.
A nodemask is introduced to keep track if a node has been updated and
prevents further updates.
Fixes: 067353a46d ("cxl/region: Add memory hotplug notifier for cxl region")
Cc: stable@vger.kernel.org
Tested-by: Marc Herbert <marc.herbert@linux.intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20250829222907.1290912-4-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Add CXL region debugfs attributes to inject and clear poison based
on an offset into the region. These new interfaces allow users to
operate on poison at the region level without needing to resolve
Device Physical Addresses (DPA) or target individual memdevs.
The implementation uses a new helper, region_offset_to_dpa_result()
that applies decoder interleave logic, including XOR-based address
decoding when applicable. Note that XOR decodes rely on driver
internal xormaps which are not exposed to userspace. So, this support
is not only a simplification of poison operations that could be done
using existing per memdev operations, but also it enables this
functionality for XOR interleaved regions for the first time.
New debugfs attributes are added in /sys/kernel/debug/cxl/regionX/:
inject_poison and clear_poison. These are only exposed if all memdevs
participating in the region support both inject and clear commands,
ensuring consistent and reliable behavior across multi-device regions.
If tracing is enabled, these operations are logged as cxl_poison
events in /sys/kernel/tracing/trace.
The ABI documentation warns users of the significant risks that
come with using these capabilities.
A CXL Maturity Map update shows this user flow is now supported.
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/f3fd8628ab57ea79704fb2d645902cd499c066af.1754290144.git.alison.schofield@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Add infrastructure to translate System Physical Addresses (SPA) to
Device Physical Addresses (DPA) within CXL regions. This capability
will be used by follow-on patches that add poison inject and clear
operations at the region level.
The SPA-to-DPA translation process follows these steps:
1. Apply root decoder transformations (SPA to HPA) if configured.
2. Extract the position in region interleave from the HPA offset.
3. Extract the DPA offset from the HPA offset.
4. Use position to find endpoint decoder.
5. Use endpoint decoder to find memdev and calculate DPA from offset.
6. Return the result - a memdev and a DPA.
It is Step 1 above that makes this a driver level operation and not
work we can push to user space. Rather than exporting the XOR maps for
root decoders configured with XOR interleave, the driver performs this
complex calculation for the user.
Steps 2 and 3 follow the CXL Spec 3.2 Section 8.2.4.20.13
Implementation Note: Device Decode Logic.
These calculations mirror much of the logic introduced earlier in DPA
to SPA translation, see cxl_dpa_to_hpa(), where the driver needed to
reverse the spec defined 'Device Decode Logic'.
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/422f0e27742c6ca9a11f7cd83e6ba9fa1a8d0c74.1754290144.git.alison.schofield@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
When DPA->SPA translation was introduced, it included a helper that
applied the XOR maps to do the CXL HPA -> SPA translation for XOR
region interleaves. In preparation for adding SPA->DPA address
translation, introduce the reverse callback.
The root decoder callback is defined generically and not all usages
may be self inverting like this XOR function. Add another root decoder
callback that is the spa_to_hpa function.
Update the existing cxl_xor_hpa_to_spa() with a name that reflects
what it does without directionality: cxl_apply_xor_maps(), a generic
parameter: addr replaces hpa, and code comments stating that the
function supports the translation in either direction.
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/79d9d72230c599cae94d7221781ead6392ae6d3f.1754290144.git.alison.schofield@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
The root decoder's HPA to SPA translation logic was implemented using
a single function pointer. In preparation for additional per-decoder
callbacks, convert this into a struct cxl_rd_ops and move the
hpa_to_spa pointer into it.
To avoid maintaining a static ops instance populated with mostly NULL
pointers, allocate the ops structure dynamically only when a platform
requires overrides (e.g. XOR interleave decoding).
The setup can be extended as additional callbacks are added.
Co-developed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/818530c82c351a9c0d3a204f593068dd2126a5a9.1754290144.git.alison.schofield@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Pull turbostat updates from Len Brown:
"tools/power turbostat: version 2025.09.09
- Probe and display L3 Cache topology
- Add ability to average an added counter (useful for pre-integrated
"counters", such as Watts)
- Break the limit of 64 built-in counters
- Assorted bug fixes and minor feature tweaks"
* tag 'turbostat-2025.09.09' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
tools/power turbostat: version 2025.09.09
tools/power turbostat: Handle non-root legacy-uncore sysfs permissions
tools/power turbostat: standardize PER_THREAD_PARAMS
tools/power turbostat: Fix DMR support
tools/power turbostat: add format "average" for external attributes
tools/power turbostat: delete GET_PKG()
tools/power turbostat: probe and display L3 cache topology
tools/power turbostat: Support more than 64 built-in-counters
tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns
tools/power turbostat: Fix bogus SysWatt for forked program
tools/power turbostat: Handle cap_get_proc() ENOSYS
tools/power turbostat: Fix build with musl
tools/power turbostat: verify arguments to params --show and --hide
tools/power turbostat: regression fix: --show C1E%
Pull smp fixes from Borislav Petkov:
- Remove an obsolete comment and fix spelling
* tag 'smp_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
cpu: Remove obsolete comment from takedown_cpu()
smp: Fix spelling in on_each_cpu_cond_mask()'s doc-comment
Pull irq fixes from Borislav Petkov:
- Fix a wrong ioremap size in mvebu-gicp
- Remove yet another compile-test case for a driver which needs an
additional dependency
- Fix a lock inversion scenario in the IRQ unit test suite
- Remove an impossible flag situation in gic-v5
- Do not iounmap resources in gic-v5 which are managed by devm
- Make sure stale, left-over interrupts in mvebu-gicp are cleared on
driver init
- Fix a reference counting mishap in msi-lib
- Fix a dereference-before-null-ptr-check case in the riscv-imsic
irqchip driver
* tag 'irq_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/mvebu-gicp: Use resource_size() for ioremap()
irqchip: Build IMX_MU_MSI only on ARM
genirq/test: Resolve irq lock inversion warnings
irqchip/gic-v5: Remove IRQD_RESEND_WHEN_IN_PROGRESS for ITS IRQs
irqchip/gic-v5: iwb: Fix iounmap probe failure path
irqchip/mvebu-gicp: Clear pending interrupts on init
irqchip/msi-lib: Fix fwnode refcount in msi_lib_irq_domain_select()
irqchip/riscv-imsic: Don't dereference before NULL pointer check
Pull x86 fixes from Borislav Petkov:
- Fix an interrupt vector setup race which leads to a non-functioning
device
- Add new Intel CPU models *and* a family: 0x12. Finally. Yippie! :-)
* tag 'x86_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/irq: Plug vector setup race
x86/cpu: Add new Intel CPU model numbers for Wildcatlake and Novalake
Pull locking fix from Borislav Petkov:
- Prevent a futex hash leak due to different mm lifetimes
* tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Move futex cleanup to __mmdrop()
Probe and display L3 Cache topology
Add ability to average an added counter
(useful for pre-integrated "counters", such as Watts)
Break the limit of 64 built-in counters.
Assorted bug fixes and minor feature tweaks
Signed-off-by: Len Brown <len.brown@intel.com>
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/
may be readable by all, but
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/current_freq_khz
may be readable only by root.
Non-root turbostat users see complaints in this scenario.
Fail probe of the interface if we can't read current_freq_khz.
Reported-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Original-patch-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Together with the RAPL MSRs, there are more MSRs gone on DMR, including
PLR (Perf Limit Reasons), and IRTL (Package cstate Interrupt Response
Time Limit) MSRs. The configurable TDP info should also be retrieved
from TPMI based Intel Speed Select Technology feature.
Remove the access of these MSRs for DMR. Improve the DMR platform
feature table to make it more readable at the same time.
Fixes: 83075bd59d ("tools/power turbostat: Add initial support for DMR")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
External atributes with format "raw" are not printed in summary lines
for nodes/packages (or with option -S). The new format "average"
behaves like "raw" but also adds the summary data
Signed-off-by: Michael Hebenstreit <michael.hebenstreit@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
We have out-grown the ability to use a 64-bit memory location
to inventory every possible built-in counter.
Leverage the the CPU_SET(3) macros to break this barrier.
Also, break the Joules & Watts counters into two,
since we can no longer 'or' them together...
Signed-off-by: Len Brown <len.brown@intel.com>
Pull TTY fix from Greg KH:
"Here is a single revert of one of the previous patches that went in
the last tty/serial merge that is breaking userspace on some platforms
(specifically powerpc, probably a few others.)
It accidentially changed the ioctl values of some tty ioctls, which
breaks xorg.
The revert has been in linux-next all this week with no reported
issues"
* tag 'tty-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
Revert "tty: vt: use _IO() to define ioctl numbers"
Pull EFI updates from Ard Biesheuvel:
- Expose the OVMF firmware debug log via sysfs
- Lower the default log level for the EFI stub to avoid corrupting any
splash screens with unimportant diagnostic output
* tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
efi: add API doc entry for ovmf_debug_log
efistub: Lower default log level
efi: add ovmf debug log driver
Pull bpf fixes from Alexei Starovoitov:
- Fix memory leak of bpf_scc_info objects (Eduard Zingerman)
- Fix a regression in the 'perf' tool caused by moving UID filtering to
BPF (Ilya Leoshkevich)
* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
perf bpf-filter: Enable events manually
libbpf: Add the ability to suppress perf event enablement
bpf: Fix memory leak of bpf_scc_info objects
Pull more block updates from Jens Axboe:
- MD pull request via Yu:
- mddev null-ptr-dereference fix, by Erkun
- md-cluster fail to remove the faulty disk regression fix, by
Heming
- minor cleanup, by Li Nan and Jinchao
- mdadm lifetime regression fix reported by syzkaller, by Yu Kuai
- MD pull request via Christoph
- add support for getting the FDP featuee in fabrics passthru path
(Nitesh Shetty)
- add capability to connect to an administrative controller
(Kamaljit Singh)
- fix a leak on sgl setup error (Keith Busch)
- initialize discovery subsys after debugfs is initialized
(Mohamed Khalfella)
- fix various comment typos (Bjorn Helgaas)
- remove unneeded semicolons (Jiapeng Chong)
- nvmet debugfs ordering issue fix
- Fix UAF in the tag_set in zloop
- Ensure sbitmap shallow depth covers entire set
- Reduce lock roundtrips in io context lookup
- Move scheduler tags alloc/free out of elevator and freeze lock, to
fix some lockdep found issues
- Improve robustness of queue limits checking
- Fix a regression with IO priorities, if no io context exists
* tag 'block-6.17-20250808' of git://git.kernel.dk/linux: (26 commits)
lib/sbitmap: make sbitmap_get_shallow() internal
lib/sbitmap: convert shallow_depth from one word to the whole sbitmap
nvmet: exit debugfs after discovery subsystem exits
block, bfq: Reorder struct bfq_iocq_bfqq_data
md: make rdev_addable usable for rcu mode
md/raid1: remove struct pool_info and related code
md/raid1: change r1conf->r1bio_pool to a pointer type
block: ensure discard_granularity is zero when discard is not supported
zloop: fix KASAN use-after-free of tag set
block: Fix default IO priority if there is no IO context
nvme: fix various comment typos
nvme-auth: remove unneeded semicolon
nvme-pci: fix leak on sgl setup error
nvmet: initialize discovery subsys after debugfs is initialized
nvme: add capability to connect to an administrative controller
nvmet: add support for FDP in fabrics passthru path
md: rename recovery_cp to resync_offset
md/md-cluster: handle REMOVE message earlier
md: fix create on open mddev lifetime regression
block: fix potential deadlock while running nr_hw_queue update
...
Pull io_uring fixes from Jens Axboe:
- Allow vectorized payloads for send/send-zc - like sendmsg, but
without the hassle of a msghdr.
- Fix for an integer wrap that should go to stable, spotted by syzbot.
Nothing alarming here, as you need to be root to hit this.
Nevertheless, it should get fixed.
FWIW, kudos to the syzbot crew for having much nicer reproducers now,
and with nicely annotated source code as well. This is particularly
useful as syzbot uses the raw interface rather than liburing,
historically it's been difficult to turn a syzbot reproducer into a
meaningful test case. With the recent changes, not true anymore!
* tag 'io_uring-6.17-20250808' of git://git.kernel.dk/linux:
io_uring/memmap: cast nr_pages to size_t before shifting
io_uring/net: Allow to do vectorized send
Pull spi fixes from Mark Brown:
"There's one fix here for an issue with the CS42L43 where we were
allocating a single property for client devices as just that property
rather than a terminated array of properties like we are supposed to.
We also have an update to the MAINTAINERS file for some Renesas
devices"
* tag 'spi-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: cs42l43: Property entry should be a null-terminated array
MAINTAINERS: Add entries for the RZ/V2H(P) RSPI
Pull regulator fix from Mark Brown:
"This fixes an issue with the newly added code for handling large
voltage changes on regulators which require that individual voltage
changes cover a limited range, the check for convergence was broken"
* tag 'regulator-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: core: correct convergence check in regulator_set_voltage()
Pull regmap fixes from Mark Brown:
"These patches fix a lockdep issue Russell King reported with nested
regmap-irqs (unusual since regmap is generally for devices on slow
buses so devices don't get nested), plus add a missing mutex free
which I noticed while implementing a fix for that issue"
* tag 'regmap-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
regmap: irq: Avoid lockdep warnings with nested regmap-irq chips
regmap: irq: Free the regmap-irq mutex
Pull pci fix from Bjorn Helgaas:
- Fix vmd MSI interrupt domain restructure that caused crash early in
boot (Nam Cao)
* tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
PCI: vmd: Fix wrong kfree() in vmd_msi_free()
Pull mailbox updates from Jassi Brar:
- aspeed: add driver and bindings for ast2700
- broadcom: add driver and bindings for bcm74110
- mediatek: fix RPM api usage
- qcom: use dev_fwnode
- pcc: support shared buffer
- misc dt-bindings cleanup
* tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
mailbox/pcc: support mailbox management of the shared buffer
mailbox: bcm74110: Fix spelling mistake
mailbox: bcm74110: remove unneeded semicolon
mailbox: aspeed: add mailbox driver for AST27XX series SoC
dt-bindings: mailbox: Add ASPEED AST2700 series SoC
dt-bindings: mailbox: Drop consumers example DTS
dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
dt-bindings: mailbox: Correct example indentation
dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
mailbox: Add support for bcm74110
dt-bindings: mailbox: Add support for bcm74110
mailbox: Use dev_fwnode()
mailbox: mtk-cmdq: Switch to pm_runtime_put_autosuspend()
Pull gpio updates from Bartosz Golaszewski:
"As discussed: there's a small commit that removes the legacy GPIO line
value setter callbacks as they're no longer used and a big, treewide
commit that renames the new ones to the old names across all GPIO
drivers at once.
While at it: there are also two fixes that I picked up over the course
of the merge window:
- remove unused, legacy GPIO line value setters from struct gpio_chip
- rename the new set callbacks back to the original names treewide
- fix interrupt handling in gpio-mlxbf2
- revert a buggy immutable irqchip conversion"
* tag 'gpio-updates-for-v6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
treewide: rename GPIO set callbacks back to their original names
gpio: remove legacy GPIO line value setter callbacks
gpio: mlxbf2: use platform_get_irq_optional()
Revert "gpio: pxa: Make irq_chip immutable"
Pull sound fixes from Takashi Iwai:
- Support for ASoC AMD ACP 7.2 with new IDs
- ASoC Intel AVS and SOF fixes
- Yet more kconfig adjustments for HD-audio codecs
- TAS2781 codec fixes
- Fixes for longstanding (rather minor) bugs in Intel LPE audio and
USB-audio drivers
* tag 'sound-fix-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/cirrus: Restrict prompt only for CONFIG_EXPERT
ALSA: hda/hdmi: Restrict prompt only for CONFIG_EXPERT
ALSA: hda/realtek: Restrict prompt only for CONFIG_EXPERT
ALSA: hda/ca0132: Fix missing error handling in ca0132_alt_select_out()
ASoC: SOF: Intel: hda-sdw-bpt: fix SND_SOF_SOF_HDA_SDW_BPT dependencies
ALSA: hda/tas2781: Support L"SmartAmpCalibrationData" to save calibrated data
ALSA: intel_hdmi: Fix off-by-one error in __hdmi_lpe_audio_probe()
ALSA: hda/realtek: add LG gram 16Z90R-A to alc269 fixup table
ALSA: usb-audio: Don't use printk_ratelimit for debug prints
ASoC: Intel: sof_sdw: Add quirk for Alienware Area 51 (2025) 0CCC SKU
ASoC: tas2781: Fix the wrong step for TLV on tas2781
ASoC: amd: acp: Add SoundWire SOF machine driver support for acp7.2 platform
ASoC: amd: acp: Add SoundWire legacy machine driver support for acp7.2 platform
ASoC: amd: ps: Add SoundWire pci and dma driver support for acp7.2 platform
ASoC: SOF: amd: Add sof audio support for acp7.2 platform
ASoC: Intel: avs: Fix uninitialized pointer error in probe()
ASoC: wm8962: Clear master mode when enter runtime suspend
ASoC: SOF: amd: acp-loader: Use GFP_KERNEL for DMA allocations in resume context
Pull SoC fixes from Arnd Bergmann:
"These are a few patches to fix up bits that went missing during the
merge window: The tegra and s3c patches address trivial regressions
from conflicts, the bcm7445 makes the dt conform to the binding that
was made stricter"
* tag 'soc-fixes-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
arm64: tegra: Remove numa-node-id properties
ARM: s3c/gpio: complete the conversion to new GPIO value setters
ARM: dts: broadcom: Fix bcm7445 memory controller compatible
Pull xtensa update from Max Filippov:
- replace __ASSEMBLY__ with __ASSEMBLER__ in arch headers
* tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
Pull crypto fix from Herbert Xu:
"Fix a regression that broke hmac(sha3-224-s390)"
* tag 'v6.17-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: hash - Increase HASH_MAX_DESCSIZE for hmac(sha3-224-s390)
Pull NFS client updates from Trond Myklebust:
"Highlights include:
Stable fixes:
- don't inherit NFS filesystem capabilities when crossing from one
filesystem to another
Bugfixes:
- NFS wakeup of __nfs_lookup_revalidate() needs memory barriers
- NFS improve bounds checking in nfs_fh_to_dentry()
- NFS Fix allocation errors when writing to a NFS file backed
loopback device
- NFSv4: More listxattr fixes
- SUNRPC: fix client handling of TLS alerts
- pNFS block/scsi layout fix for an uninitialised pointer
dereference
- pNFS block/scsi layout fixes for the extent encoding, stripe
mapping, and disk offset overflows
- pNFS layoutcommit work around for RPC size limitations
- pNFS/flexfiles avoid looping when handling fatal errors after
layoutget
- localio: fix various race conditions
Features and cleanups:
- Add NFSv4 support for retrieving the btime
- NFS: Allow folio migration for the case of mode == MIGRATE_SYNC
- NFS: Support using a kernel keyring to store TLS certificates
- NFSv4: Speed up delegation lookup using a hash table
- Assorted cleanups to remove unused variables and struct fields
- Assorted new tracepoints to improve debugging"
* tag 'nfs-for-6.17-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (44 commits)
NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file
NFS/localio: nfs_uuid_put() fix races with nfs_open/close_local_fh()
NFS/localio: nfs_close_local_fh() fix check for file closed
NFSv4: Remove duplicate lookups, capability probes and fsinfo calls
NFS: Fix the setting of capabilities when automounting a new filesystem
sunrpc: fix client side handling of tls alerts
nfs/localio: use read_seqbegin() rather than read_seqbegin_or_lock()
NFS: Fixup allocation flags for nfsiod's __GFP_NORETRY
NFSv4.2: another fix for listxattr
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
SUNRPC: Silence warnings about parameters not being described
NFS: Clean up pnfs_put_layout_hdr()/pnfs_destroy_layout_final()
NFS: Fix wakeup of __nfs_lookup_revalidate() in unblock_revalidate()
NFS: use a hash table for delegation lookup
NFS: track active delegations per-server
NFS: move the delegation_watermark module parameter
NFS: cleanup nfs_inode_reclaim_delegation
NFS: cleanup error handling in nfs4_server_common_setup
pNFS/flexfiles: don't attempt pnfs on fatal DS errors
NFS: drop __exit from nfs_exit_keyring
...
Pull more smb client updates from Steve French:
"Non-smbdirect:
- Fix null ptr deref caused by delay in global spinlock
initialization
- Two fixes for native symlink creation with SMB3.1.1 POSIX
Extensions
- Fix for socket special file creation with SMB3.1.1 POSIX Exensions
- Reduce lock contention by splitting out mid_counter_lock
- move SMB1 transport code to separate file to reduce module size
when support for legacy servers is disabled
- Two cleanup patches: rename mid_lock to make it clearer what it
protects and one to convert mid flags to bool to make clearer
Smbdirect/RDMA restructuring and fixes:
- Fix for error handling in send done
- Remove unneeded empty packet queue
- Fix put_receive_buffer error path
- Two fixes to recv_done error paths
- Remove unused variable
- Improve response and recvmsg type handling
- Fix handling of incoming message type
- Two cleanup fixes for better handling smbdirect recv io
- Two cleanup fixes for socket spinlock
- Two patches that add socket reassembly struct
- Remove unused connection_status enum
- Use flag in common header for SMBDIRECT_RECV_IO_MAX_SGE
- Two cleanup patches to introduce and use smbdirect send io
- Two cleanup patches to introduce and use smbdirect send_io struct
- Fix to return error if rdma connect takes longer than 5 seconds
- Error logging improvements
- Fix redundand call to init_waitqueue_head
- Remove unneeded wait queue"
* tag 'v6.17rc-part2-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (33 commits)
smb: client: only use a single wait_queue to monitor smbdirect connection status
smb: client: don't call init_waitqueue_head(&info->conn_wait) twice in _smbd_get_connection
smb: client: improve logging in smbd_conn_upcall()
smb: client: return an error if rdma_connect does not return within 5 seconds
smb: client: make use of smbdirect_socket.{send,recv}_io.mem.{cache,pool}
smb: smbdirect: add smbdirect_socket.{send,recv}_io.mem.{cache,pool}
smb: client: make use of struct smbdirect_send_io
smb: smbdirect: introduce struct smbdirect_send_io
smb: client: make use of SMBDIRECT_RECV_IO_MAX_SGE
smb: smbdirect: add SMBDIRECT_RECV_IO_MAX_SGE
smb: client: remove unused enum smbd_connection_status
smb: client: make use of smbdirect_socket.recv_io.reassembly.*
smb: smbdirect: introduce smbdirect_socket.recv_io.reassembly.*
smb: client: make use of smb: smbdirect_socket.recv_io.free.{list,lock}
smb: smbdirect: introduce smbdirect_socket.recv_io.free.{list,lock}
smb: client: make use of struct smbdirect_recv_io
smb: smbdirect: introduce struct smbdirect_recv_io
smb: client: make use of smbdirect_socket->recv_io.expected
smb: smbdirect: introduce smbdirect_socket.recv_io.expected
smb: client: remove unused smbd_connection->fragment_reassembly_remaining
...
Pull smb server fixes from Steve French:
- Fix limiting repeated connections from same IP
- Fix for extracting shortname when name begins with a dot
- Four smbdirect fixes:
- three fixes to the receive path: potential unmap bug, potential
resource leaks and stale connections, and also potential use
after free race
- cleanup to remove unneeded queue
* tag 'v6.17rc-part2-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
smb: server: Fix extension string in ksmbd_extract_shortname()
ksmbd: limit repeated connections from clients with the same IP
smb: server: let recv_done() avoid touching data_transfer after cleanup/move
smb: server: let recv_done() consistently call put_recvmsg/smb_direct_disconnect_rdma_connection
smb: server: make sure we call ib_dma_unmap_single() only if we called ib_dma_map_single already
smb: server: remove separate empty_recvmsg_queue
arm64: tegra: Device tree changes for v6.17-rc1
This contains an extra patch that drops numa-node-id properties that
were added to the Tegra264 DT files by mistake.
* tag 'tegra-for-6.17-arm64-dt-v3' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
arm64: tegra: Remove numa-node-id properties
arm64: tegra: Add p3971-0089+p3834-0008 support
arm64: tegra: Add memory controller on Tegra264
arm64: tegra: Add Tegra264 support
dt-bindings: memory: tegra: Add Tegra264 support
Link: https://lore.kernel.org/r/20250731162920.3329820-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Davidlohr Bueso
Dave Jiang
Rakuram Eswaran
Alison Schofield
Nai-Chen Cheng
Xichao Zhao
Linus Torvalds
Len Brown
Zhang Rui
Michael Hebenstreit
Arnd Bergmann