Age | Commit message (Collapse) | Author | Files | Lines |
|
intel_spi_populate_chip() use devm_kasprintf() to set pdata->name.
This can return a NULL pointer on failure but this returned value
is not checked.
Fixes: e58db3bcd93b ("spi: intel: Add default partition and name to the second chip")
Signed-off-by: Charles Han <[email protected]>
Reviewed-by: Mika Westerberg <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>
|
|
In case of error in build_tokens_sysfs(), all the memory that has been
allocated is freed at end of this function. But then free_group() is
called which performs memory deallocation again.
Also, instead of free_group() call, there should be exit_dell_smbios_smm()
and exit_dell_smbios_wmi() calls, since there is initialization, but there
is no release of resources in case of an error.
Fix these issues by replacing free_group() call with
exit_dell_smbios_wmi() and exit_dell_smbios_smm().
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 33b9ca1e53b4 ("platform/x86: dell-smbios: Add a sysfs interface for SMBIOS tokens")
Signed-off-by: Aleksandr Mishin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>
|
|
Add HDMI codec ID for Intel Panther Lake platform.
Signed-off-by: Kai Vehmanen <[email protected]>
Reviewed-by: Péter Ujfalusi <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
|
|
Lenovo V145 is having phase inverted dmic but simply applying inverted
dmic fixups does not work. Chaining up verb fixes for ALC283 enables
inverting dmic fixup to work properly.
Signed-off-by: Terry Cheong <[email protected]>
Cc: <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
|
|
Pull drm fixes from Dave Airlie:
"Another week, another set of GPU fixes. amdgpu and vmwgfx leading the
charge, then i915 and xe changes along with v3d and some other bits.
The TTM revert is due to some stuttering graphical apps probably due
to longer stalls while prefaulting.
Seems pretty much where I'd expect things,
ttm:
- revert prefault change, caused stutters
aperture:
- handle non-VGA devices bettter
amdgpu:
- SWSMU gaming stability fix
- SMU 13.0.7 fix
- SWSMU documentation alignment fix
- SMU 14.0.x fixes
- GC 12.x fix
- Display fix
- IP discovery fix
- SMU 13.0.6 fix
i915:
- Fix #11195: The external display connect via USB type-C dock stays
blank after re-connect the dock
- Make DSI backlight work for 2G version of Lenovo Yoga Tab 3 X90F
- Move ARL GuC firmware to correct version
xe:
- Invalidate media_gt TLBs
- Fix HWMON i1 power setup write command
vmwgfx:
- prevent unmapping active read buffers
- fix prime with external buffers
- disable coherent dumb buffers without 3d
v3d:
- disable preemption while updating GPU stats"
* tag 'drm-fixes-2024-08-30' of https://gitlab.freedesktop.org/drm/kernel:
drm/xe/hwmon: Fix WRITE_I1 param from u32 to u16
drm/v3d: Disable preemption while updating GPU stats
drm/amd/pm: Drop unsupported features on smu v14_0_2
drm/amd/pm: Add support for new P2S table revision
drm/amdgpu: support for gc_info table v1.3
drm/amd/display: avoid using null object of framebuffer
drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs
drm/amd/pm: update message interface for smu v14.0.2/3
drm/amdgpu/swsmu: always force a state reprogram on init
drm/amdgpu/smu13.0.7: print index for profiles
drm/amdgpu: align pp_power_profile_mode with kernel docs
drm/i915/dp_mst: Fix MST state after a sink reset
drm/xe: Invalidate media_gt TLBs
drm/i915: ARL requires a newer GSC firmware
drm/i915/dsi: Make Lenovo Yoga Tab 3 X90F DMI match less strict
video/aperture: optionally match the device in sysfb_disable()
drm/vmwgfx: Disable coherent dumb buffers without 3d
drm/vmwgfx: Fix prime with external buffers
drm/vmwgfx: Prevent unmapping active read buffers
Revert "drm/ttm: increase ttm pre-fault value to PMD size"
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2024-08-28 (igb, ice)
This series contains updates to igb and ice drivers.
Daiwei Li restores writing the TSICR (TimeSync Interrupt Cause)
register on 82850 devices to workaround a hardware issue for igb.
Dawid detaches netdev device for reset to avoid ethtool accesses during
reset causing NULL pointer dereferences on ice.
* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
ice: Add netif_device_attach/detach into PF reset flow
igb: Fix not clearing TimeSync interrupts for 82580
====================
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
|
|
Unlock before returning an error code if this allocation fails.
Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers")
Cc: [email protected] # v5.15+
Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Steve French reported null pointer dereference error from sha256 lib.
cifs.ko can send session setup requests on reused connection.
If reused connection is used for binding session, conn->binding can
still remain true and generate_preauth_hash() will not set
sess->Preauth_HashValue and it will be NULL.
It is used as a material to create an encryption key in
ksmbd_gen_smb311_encryptionkey. ->Preauth_HashValue cause null pointer
dereference error from crypto_shash_update().
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 8 PID: 429254 Comm: kworker/8:39
Hardware name: LENOVO 20MAS08500/20MAS08500, BIOS N2CET69W (1.52 )
Workqueue: ksmbd-io handle_ksmbd_work [ksmbd]
RIP: 0010:lib_sha256_base_do_update.isra.0+0x11e/0x1d0 [sha256_ssse3]
<TASK>
? show_regs+0x6d/0x80
? __die+0x24/0x80
? page_fault_oops+0x99/0x1b0
? do_user_addr_fault+0x2ee/0x6b0
? exc_page_fault+0x83/0x1b0
? asm_exc_page_fault+0x27/0x30
? __pfx_sha256_transform_rorx+0x10/0x10 [sha256_ssse3]
? lib_sha256_base_do_update.isra.0+0x11e/0x1d0 [sha256_ssse3]
? __pfx_sha256_transform_rorx+0x10/0x10 [sha256_ssse3]
? __pfx_sha256_transform_rorx+0x10/0x10 [sha256_ssse3]
_sha256_update+0x77/0xa0 [sha256_ssse3]
sha256_avx2_update+0x15/0x30 [sha256_ssse3]
crypto_shash_update+0x1e/0x40
hmac_update+0x12/0x20
crypto_shash_update+0x1e/0x40
generate_key+0x234/0x380 [ksmbd]
generate_smb3encryptionkey+0x40/0x1c0 [ksmbd]
ksmbd_gen_smb311_encryptionkey+0x72/0xa0 [ksmbd]
ntlm_authenticate.isra.0+0x423/0x5d0 [ksmbd]
smb2_sess_setup+0x952/0xaa0 [ksmbd]
__process_request+0xa3/0x1d0 [ksmbd]
__handle_ksmbd_work+0x1c4/0x2f0 [ksmbd]
handle_ksmbd_work+0x2d/0xa0 [ksmbd]
process_one_work+0x16c/0x350
worker_thread+0x306/0x440
? __pfx_worker_thread+0x10/0x10
kthread+0xef/0x120
? __pfx_kthread+0x10/0x10
ret_from_fork+0x44/0x70
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1b/0x30
</TASK>
Fixes: f5a544e3bab7 ("ksmbd: add support for SMB3 multichannel")
Cc: [email protected] # v5.15+
Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
Add the __counted_by compiler attribute to the flexible array member
entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.
Signed-off-by: Thorsten Blum <[email protected]>
Acked-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>
|
|
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
A revert for a previous TTM commit causing stuttering, 3 fixes for
vmwgfx related to buffer operations, a fix for video/aperture with
non-VGA primary devices, and a preemption status fix for v3d
Signed-off-by: Dave Airlie <[email protected]>
From: Maxime Ripard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20240829-efficient-swift-from-lemuria-f60c05@houat
|
|
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
- Invalidate media_gt TLBs (Brost)
- Fix HWMON i1 power setup write command (Karthik)
Signed-off-by: Dave Airlie <[email protected]>
From: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve fix from Kees Cook:
- binfmt_elf_fdpic: fix AUXV size with ELF_HWCAP2 (Max Filippov)
* tag 'execve-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined
|
|
The runtime constant feature removes all the users of these variables,
allowing the compiler to optimize them away. It's quite difficult to
extract their values from the kernel text, and the memory saved by
removing them is tiny, and it was never the point of this optimization.
Since the dentry_hashtable is a core data structure, it's valuable for
debugging tools to be able to read it easily. For instance, scripts
built on drgn, like the dentrycache script[1], rely on it to be able to
perform diagnostics on the contents of the dcache. Annotate it as used,
so the compiler doesn't discard it.
Link: https://github.com/oracle-samples/drgn-tools/blob/3afc56146f54d09dfd1f6d3c1b7436eda7e638be/drgn_tools/dentry.py#L325-L355 [1]
Fixes: e3c92e81711d ("runtime constants: add x86 architecture support")
Signed-off-by: Stephen Brennan <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
|
|
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes
- Fix #11195: The external display connect via USB type-C dock stays blank after re-connect the dock
- Make DSI backlight work for 2G version of Lenovo Yoga Tab 3 X90F
. Move ARL GuC firmware to correct version
-
Signed-off-by: Dave Airlie <[email protected]>
From: Joonas Lahtinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
|
|
We exclude wireless drivers from the netdev@ traffic, to delegate
it to linux-wireless@, and avoid overwhelming netdev@.
Bluetooth drivers are implicitly excluded because they live under
drivers/bluetooth, not drivers/net.
In both cases DT bindings sit under Documentation/devicetree/bindings/net/
and aren't excluded. So if a patch series touches DT bindings
netdev@ ends up getting CCed, and these are usually fairly boring
series.
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
|
|
Add notifier function for PLL0 clock. In the function, the cpu_root clock
should be operated by saving its current parent and setting a new safe
parent (osc clock) before setting the PLL0 clock rate. After setting PLL0
rate, it should be switched back to the original parent clock.
Fixes: e2c510d6d630 ("riscv: dts: starfive: Add cpu scaling for JH7110 SoC")
Cc: [email protected]
Reviewed-by: Emil Renner Berthing <[email protected]>
Signed-off-by: Xingyu Wu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Hal Feng <[email protected]>
Tested-by: Michael Jeanson <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- pt5161l: Fix invalid temperature reading of bad ADC values
- asus-ec-sensors: Remove unsupported VRM temperature from X570-E
GAMING
* tag 'hwmon-for-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (pt5161l) Fix invalid temperature reading
hwmon: (asus-ec-sensors) remove VRM temp X570-E GAMING
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from bluetooth, wireless and netfilter.
No known outstanding regressions.
Current release - regressions:
- wifi: iwlwifi: fix hibernation
- eth: ionic: prevent tx_timeout due to frequent doorbell ringing
Previous releases - regressions:
- sched: fix sch_fq incorrect behavior for small weights
- wifi:
- iwlwifi: take the mutex before running link selection
- wfx: repair open network AP mode
- netfilter: restore IP sanity checks for netdev/egress
- tcp: fix forever orphan socket caused by tcp_abort
- mptcp: close subflow when receiving TCP+FIN
- bluetooth: fix random crash seen while removing btnxpuart driver
Previous releases - always broken:
- mptcp: more fixes for the in-kernel PM
- eth: bonding: change ipsec_lock from spin lock to mutex
- eth: mana: fix race of mana_hwc_post_rx_wqe and new hwc response
Misc:
- documentation: drop special comment style for net code"
* tag 'net-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (57 commits)
nfc: pn533: Add poll mod list filling check
mailmap: update entry for Sriram Yagnaraman
selftests: mptcp: join: check re-re-adding ID 0 signal
mptcp: pm: ADD_ADDR 0 is not a new address
selftests: mptcp: join: validate event numbers
mptcp: avoid duplicated SUB_CLOSED events
selftests: mptcp: join: check re-re-adding ID 0 endp
mptcp: pm: fix ID 0 endp usage after multiple re-creations
mptcp: pm: do not remove already closed subflows
selftests: mptcp: join: no extra msg if no counter
selftests: mptcp: join: check re-adding init endp with != id
mptcp: pm: reset MPC endp ID when re-added
mptcp: pm: skip connecting to already established sf
mptcp: pm: send ACK on an active subflow
selftests: mptcp: join: check removing ID 0 endpoint
mptcp: pm: fix RM_ADDR ID for the initial subflow
mptcp: pm: reuse ID 0 after delete and re-add
net: busy-poll: use ktime_get_ns() instead of local_clock()
sctp: fix association labeling in the duplicate COOKIE-ECHO case
mptcp: pr_debug: add missing \n at the end
...
|
|
The QUPs aren't shared in a way that requires parking the RCG at an
always on parent in case some other entity turns on the clk. The
hardware is capable of setting a new frequency itself with the DFS mode,
so parking is unnecessary. Furthermore, there aren't any GDSCs for these
devices, so there isn't a possibility of the GDSC turning on the clks
for housekeeping purposes.
Like for the SM8550 GCC QUP clocks at [1], do not use shared clk_ops for QUPs.
[1] https://lore.kernel.org/all/[email protected]/
Signed-off-by: Neil Armstrong <[email protected]>
Link: https://lore.kernel.org/r/20240829-topic-sm8650-upstream-fix-qup-clk-rcg-shared-v1-1-7ecdbc672187@linaro.org
Signed-off-by: Stephen Boyd <[email protected]>
|
|
Amit Pundir reports that audio and USB-C host mode stops working if the
gcc_usb30_prim_master_clk_src clk is registered and
clk_rcg2_shared_init() parks it on XO. Skip parking this clk at
registration time to fix those issues.
Partially revert commit 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon
registration") by skipping the parking bit for this clk, but keep the
part where we cache the config register. That's still necessary to
figure out the true parent of the clk at registration time.
Fixes: 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon registration")
Fixes: 929c75d57566 ("clk: qcom: gcc-sm8550: Mark RCGs shared where applicable")
Cc: Konrad Dybcio <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Taniya Das <[email protected]>
Reported-by: Amit Pundir <[email protected]>
Closes: https://lore.kernel.org/CAMi1Hd1KQBE4kKUdAn8E5FV+BiKzuv+8FoyWQrrTHPDoYTuhgA@mail.gmail.com
Signed-off-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Amit Pundir <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
|
|
The QUPs aren't shared in a way that requires parking the RCG at an
always on parent in case some other entity turns on the clk. The
hardware is capable of setting a new frequency itself with the DFS mode,
so parking is unnecessary. Furthermore, there aren't any GDSCs for these
devices, so there isn't a possibility of the GDSC turning on the clks
for housekeeping purposes.
This wasn't a problem to mark these clks shared until we started parking
shared RCGs at clk registration time in commit 01a0a6cc8cfd ("clk: qcom:
Park shared RCGs upon registration"). Parking at init is actually
harmful to the UART when earlycon is used. If the device is pumping out
data while the frequency changes you'll see garbage on the serial
console until the driver can probe and actually set a proper frequency.
Revert the QUP part of commit 929c75d57566 ("clk: qcom: gcc-sm8550: Mark
RCGs shared where applicable") so that the QUPs don't get parked during
clk registration and break UART operations.
Fixes: 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon registration")
Fixes: 929c75d57566 ("clk: qcom: gcc-sm8550: Mark RCGs shared where applicable")
Cc: Konrad Dybcio <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Taniya Das <[email protected]>
Reported-by: Amit Pundir <[email protected]>
Closes: https://lore.kernel.org/CAMi1Hd1KQBE4kKUdAn8E5FV+BiKzuv+8FoyWQrrTHPDoYTuhgA@mail.gmail.com
Signed-off-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Amit Pundir <[email protected]>
Tested-by: Neil Armstrong <[email protected]> # on SM8550-QRD
Signed-off-by: Stephen Boyd <[email protected]>
|
|
Commit 8bccf667f62a ("Input: cypress_ps2 - report timeouts when reading
command status") uncovered an existing problem with cypress_ps2 driver:
it tries waiting on a PS/2 device waitqueue without using the rest of
libps2. Unfortunately without it nobody signals wakeup for the
waiting process, and each "extended" command was timing out. But the
rest of the code simply did not notice it.
Fix this by switching from homegrown way of sending request to get
command response and reading it to standard ps2_command() which does
the right thing.
Reported-by: Woody Suwalski <[email protected]>
Tested-by: Woody Suwalski <[email protected]>
Fixes: 8bccf667f62a ("Input: cypress_ps2 - report timeouts when reading command status")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
|
|
This fixes the LRCLK polarity for sun8i-h3 and sun50i-h6 in i2s mode
which was wrongly inverted.
The LRCLK was being set in reversed logic compared to the DAI format:
inverted LRCLK for SND_SOC_DAIFMT_IB_NF and SND_SOC_DAIFMT_NB_NF; normal
LRCLK for SND_SOC_DAIFMT_IB_IF and SND_SOC_DAIFMT_NB_IF. Such reversed
logic applies properly for DSP_A, DSP_B, LEFT_J and RIGHT_J modes but
not for I2S mode, for which the LRCLK signal results reversed to what
expected on the bus. The issue is due to a misinterpretation of the
LRCLK polarity bit of the H3 and H6 i2s controllers. Such bit in this
case does not mean "0 => normal" or "1 => inverted" according to the
expected bus operation, but it means "0 => frame starts on low edge" and
"1 => frame starts on high edge" (from the User Manuals).
This commit fixes the LRCLK polarity by setting the LRCLK polarity bit
according to the selected bus mode and renames the LRCLK polarity bit
definition to avoid further confusion.
Fixes: dd657eae8164 ("ASoC: sun4i-i2s: Fix the LRCK polarity")
Fixes: 73adf87b7a58 ("ASoC: sun4i-i2s: Add support for H6 I2S")
Signed-off-by: Matteo Martelli <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>
|
|
WRITE_I1 sub-command of the POWER_SETUP pcode command accepts a u16
parameter instead of u32. This change prevents potential illegal
sub-command errors.
v2: Mask uval instead of changing the prototype. (Badal)
v3: Rephrase commit message. (Badal)
Signed-off-by: Karthik Poosa <[email protected]>
Fixes: 92d44a422d0d ("drm/xe/hwmon: Expose card reactive critical power")
Reviewed-by: Badal Nilawar <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Rodrigo Vivi <[email protected]>
(cherry picked from commit a7f657097e96d8fa745c74bb1a239ebd5a8c971c)
Signed-off-by: Rodrigo Vivi <[email protected]>
|
|
Charlie Jenkins <[email protected]> says:
There have been a couple of reports that using the hint address to
restrict the address returned by mmap hint address has caused issues in
applications. A different solution for restricting addresses returned by
mmap is necessary to avoid breakages.
[Palmer: This also just wasn't doing the right thing in the first place,
as it didn't handle the sv39 cases we were trying to deal with.]
* b4-shazam-merge:
riscv: mm: Do not restrict mmap address based on hint
riscv: selftests: Remove mmap hint address checks
Revert "RISC-V: mm: Document mmap changes"
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
|
|
MSI Bravo 17 (D7VEK), like other laptops from the family,
has broken ACPI tables and needs a quirk for internal mic
to work.
Signed-off-by: Markuss Broks <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>
|
|
The hint address should not forcefully restrict the addresses returned
by mmap as this causes mmap to report ENOMEM when there is memory still
available.
Signed-off-by: Charlie Jenkins <[email protected]>
Fixes: b5b4287accd7 ("riscv: mm: Use hint address in mmap if available")
Fixes: add2cc6b6515 ("RISC-V: mm: Restrict address space for sv39,sv48,sv57")
Closes: https://lore.kernel.org/linux-kernel/ZbxTNjQPFKBatMq+@ghost/T/#mccb1890466bf5a488c9ce7441e57e42271895765
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
|
|
The mmap behavior that restricts the addresses returned by mmap caused
unexpected behavior, so get rid of the test cases that check that
behavior.
Signed-off-by: Charlie Jenkins <[email protected]>
Fixes: 73d05262a2ca ("selftests: riscv: Generalize mm selftests")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
|
|
This mmap behavior caused unintended breakages so the behavior has been
changed.
Signed-off-by: Charlie Jenkins <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
|
|
The rv1108-elgin-r1 board has an LCD controlled via SPI in userspace.
The marking on the LCD is JG10309-01.
Add the "elgin,jg10309-01" compatible string.
Signed-off-by: Fabio Estevam <[email protected]>
Reviewed-by: Heiko Stuebner <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>
|
|
Add support for the AXP717 PMIC to utilize the ADC (for reading
voltage, current, and temperature information from the PMIC) as well
as the USB charger and battery.
Signed-off-by: Chris Morgan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>
|
|
In case of im_protocols value is 1 and tm_protocols value is 0 this
combination successfully passes the check
'if (!im_protocols && !tm_protocols)' in the nfc_start_poll().
But then after pn533_poll_create_mod_list() call in pn533_start_poll()
poll mod list will remain empty and dev->poll_mod_count will remain 0
which lead to division by zero.
Normally no im protocol has value 1 in the mask, so this combination is
not expected by driver. But these protocol values actually come from
userspace via Netlink interface (NFC_CMD_START_POLL operation). So a
broken or malicious program may pass a message containing a "bad"
combination of protocol parameter values so that dev->poll_mod_count
is not incremented inside pn533_poll_create_mod_list(), thus leading
to division by zero.
Call trace looks like:
nfc_genl_start_poll()
nfc_start_poll()
->start_poll()
pn533_start_poll()
Add poll mod list filling check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: dfccd0f58044 ("NFC: pn533: Add some polling entropy")
Signed-off-by: Aleksandr Mishin <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
|
|
Current design and handling of passthrough is without fuse
caching and with that FUSE_WRITEBACK_CACHE is conflicting.
Fixes: 7dc4e97a4f9a ("fuse: introduce FUSE_PASSTHROUGH capability")
Cc: [email protected] # v6.9
Signed-off-by: Bernd Schubert <[email protected]>
Acked-by: Amir Goldstein <[email protected]>
Reviewed-by: Josef Bacik <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
|
|
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:
Patch #1 sets on NFT_PKTINFO_L4PROTO for UDP packets less than 4 bytes
payload from netdev/egress by subtracting skb_network_offset() when
validating IPv4 packet length, otherwise 'meta l4proto udp' never
matches.
Patch #2 subtracts skb_network_offset() when validating IPv6 packet
length for netdev/egress.
netfilter pull request 24-08-28
* tag 'nf-24-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
netfilter: nf_tables_ipv6: consider network offset in netdev/egress validation
netfilter: nf_tables: restore IP sanity checks for netdev/egress
====================
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
|
|
Link my old est.tech address to my active mail address
Signed-off-by: Sriram Yagnaraman <[email protected]>
Reviewed-by: Kurt Kanzenbach <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
|
|
Matthieu Baerts says:
====================
mptcp: more fixes for the in-kernel PM
Here is a new batch of fixes for the MPTCP in-kernel path-manager:
Patch 1 ensures the address ID is set to 0 when the path-manager sends
an ADD_ADDR for the address of the initial subflow. The same fix is
applied when a new subflow is created re-using this special address. A
fix for v6.0.
Patch 2 is similar, but for the case where an endpoint is removed: if
this endpoint was used for the initial address, it is important to send
a RM_ADDR with this ID set to 0, and look for existing subflows with the
ID set to 0. A fix for v6.0 as well.
Patch 3 validates the two previous patches.
Patch 4 makes the PM selecting an "active" path to send an address
notification in an ACK, instead of taking the first path in the list. A
fix for v5.11.
Patch 5 fixes skipping the establishment of a new subflow if a previous
subflow using the same pair of addresses is being closed. A fix for
v5.13.
Patch 6 resets the ID linked to the initial subflow when the linked
endpoint is re-added, possibly with a different ID. A fix for v6.0.
Patch 7 validates the three previous patches.
Patch 8 is a small fix for the MPTCP Join selftest, when being used with
older subflows not supporting all MIB counters. A fix for a commit
introduced in v6.4, but backported up to v5.10.
Patch 9 avoids the PM to try to close the initial subflow multiple
times, and increment counters while nothing happened. A fix for v5.10.
Patch 10 stops incrementing local_addr_used and add_addr_accepted
counters when dealing with the address ID 0, because these counters are
not taking into account the initial subflow, and are then not
decremented when the linked addresses are removed. A fix for v6.0.
Patch 11 validates the previous patch.
Patch 12 avoids the PM to send multiple SUB_CLOSED events for the
initial subflow. A fix for v5.12.
Patch 13 validates the previous patch.
Patch 14 stops treating the ADD_ADDR 0 as a new address, and accepts it
in order to re-create the initial subflow if it has been closed, even if
the limit for *new* addresses -- not taking into account the address of
the initial subflow -- has been reached. A fix for v5.10.
Patch 15 validates the previous patch.
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
---
Matthieu Baerts (NGI0) (15):
mptcp: pm: reuse ID 0 after delete and re-add
mptcp: pm: fix RM_ADDR ID for the initial subflow
selftests: mptcp: join: check removing ID 0 endpoint
mptcp: pm: send ACK on an active subflow
mptcp: pm: skip connecting to already established sf
mptcp: pm: reset MPC endp ID when re-added
selftests: mptcp: join: check re-adding init endp with != id
selftests: mptcp: join: no extra msg if no counter
mptcp: pm: do not remove already closed subflows
mptcp: pm: fix ID 0 endp usage after multiple re-creations
selftests: mptcp: join: check re-re-adding ID 0 endp
mptcp: avoid duplicated SUB_CLOSED events
selftests: mptcp: join: validate event numbers
mptcp: pm: ADD_ADDR 0 is not a new address
selftests: mptcp: join: check re-re-adding ID 0 signal
net/mptcp/pm.c | 4 +-
net/mptcp/pm_netlink.c | 87 ++++++++++----
net/mptcp/protocol.c | 6 +
net/mptcp/protocol.h | 5 +-
tools/testing/selftests/net/mptcp/mptcp_join.sh | 153 ++++++++++++++++++++----
tools/testing/selftests/net/mptcp/mptcp_lib.sh | 4 +
6 files changed, 209 insertions(+), 50 deletions(-)
---
base-commit: 3a0504d54b3b57f0d7bf3d9184a00c9f8887f6d7
change-id: 20240826-net-mptcp-more-pm-fix-ffa61a36f817
Best regards,
====================
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
|
|
This test extends "delete re-add signal" to validate the previous
commit: when the 'signal' endpoint linked to the initial subflow (ID 0)
is re-added multiple times, it will re-send the ADD_ADDR with id 0. The
client should still be able to re-create this subflow, even if the
add_addr_accepted limit has been reached as this special address is not
considered as a new address.
The 'Fixes' tag here below is the same as the one from the previous
commit: this patch here is not fixing anything wrong in the selftests,
but it validates the previous fix for an issue introduced by this commit
ID.
Fixes: d0876b2284cf ("mptcp: add the incoming RM_ADDR support")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The ADD_ADDR 0 with the address from the initial subflow should not be
considered as a new address: this is not something new. If the host
receives it, it simply means that the address is available again.
When receiving an ADD_ADDR for the ID 0, the PM already doesn't consider
it as new by not incrementing the 'add_addr_accepted' counter. But the
'accept_addr' might not be set if the limit has already been reached:
this can be bypassed in this case. But before, it is important to check
that this ADD_ADDR for the ID 0 is for the same address as the initial
subflow. If not, it is not something that should happen, and the
ADD_ADDR can be ignored.
Note that if an ADD_ADDR is received while there is already a subflow
opened using the same address, this ADD_ADDR is ignored as well. It
means that if multiple ADD_ADDR for ID 0 are received, there will not be
any duplicated subflows created by the client.
Fixes: d0876b2284cf ("mptcp: add the incoming RM_ADDR support")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
This test extends "delete and re-add" and "delete re-add signal" to
validate the previous commit: the number of MPTCP events are checked to
make sure there are no duplicated or unexpected ones.
A new helper has been introduced to easily check these events. The
missing events have been added to the lib.
The 'Fixes' tag here below is the same as the one from the previous
commit: this patch here is not fixing anything wrong in the selftests,
but it validates the previous fix for an issue introduced by this commit
ID.
Fixes: b911c97c7dc7 ("mptcp: add netlink event support")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The initial subflow might have already been closed, but still in the
connection list. When the worker is instructed to close the subflows
that have been marked as closed, it might then try to close the initial
subflow again.
A consequence of that is that the SUB_CLOSED event can be seen twice:
# ip mptcp endpoint
1.1.1.1 id 1 subflow dev eth0
2.2.2.2 id 2 subflow dev eth1
# ip mptcp monitor &
[ CREATED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9
[ ESTABLISHED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9
[ SF_ESTABLISHED] remid=0 locid=2 saddr4=2.2.2.2 daddr4=9.9.9.9
# ip mptcp endpoint delete id 1
[ SF_CLOSED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9
[ SF_CLOSED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9
The first one is coming from mptcp_pm_nl_rm_subflow_received(), and the
second one from __mptcp_close_subflow().
To avoid doing the post-closed processing twice, the subflow is now
marked as closed the first time.
Note that it is not enough to check if we are dealing with the first
subflow and check its sk_state: the subflow might have been reset or
closed before calling mptcp_close_ssk().
Fixes: b911c97c7dc7 ("mptcp: add netlink event support")
Cc: [email protected]
Tested-by: Arınç ÜNAL <[email protected]>
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
This test extends "delete and re-add" to validate the previous commit:
when the endpoint linked to the initial subflow (ID 0) is re-added
multiple times, it was no longer being used, because the internal linked
counters are not decremented for this special endpoint: it is not an
additional endpoint.
Here, the "del/add id 0" steps are done 3 times to unsure this case is
validated.
The 'Fixes' tag here below is the same as the one from the previous
commit: this patch here is not fixing anything wrong in the selftests,
but it validates the previous fix for an issue introduced by this commit
ID.
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
'local_addr_used' and 'add_addr_accepted' are decremented for addresses
not related to the initial subflow (ID0), because the source and
destination addresses of the initial subflows are known from the
beginning: they don't count as "additional local address being used" or
"ADD_ADDR being accepted".
It is then required not to increment them when the entrypoint used by
the initial subflow is removed and re-added during a connection. Without
this modification, this entrypoint cannot be removed and re-added more
than once.
Reported-by: Arınç ÜNAL <[email protected]>
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/512
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Reported-by: [email protected]
Closes: https://lore.kernel.org/[email protected]
Cc: [email protected]
Tested-by: Arınç ÜNAL <[email protected]>
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
It is possible to have in the list already closed subflows, e.g. the
initial subflow has been already closed, but still in the list. No need
to try to close it again, and increments the related counters again.
Fixes: 0ee4261a3681 ("mptcp: implement mptcp_pm_remove_subflow")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The checksum and fail counters might not be available. Then no need to
display an extra message with missing info.
While at it, fix the indentation around, which is wrong since the same
commit.
Fixes: 47867f0a7e83 ("selftests: mptcp: join: skip check if MIB counter not supported")
Cc: [email protected]
Reviewed-by: Geliang Tang <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The initial subflow has a special local ID: 0. It is specific per
connection.
When a global endpoint is deleted and re-added later, it can have a
different ID, but the kernel should still use the ID 0 if it corresponds
to the initial address.
This test validates this behaviour: the endpoint linked to the initial
subflow is removed, and re-added with a different ID.
Note that removing the initial subflow will not decrement the 'subflows'
counters, which corresponds to the *additional* subflows. On the other
hand, when the same endpoint is re-added, it will increment this
counter, as it will be seen as an additional subflow this time.
The 'Fixes' tag here below is the same as the one from the previous
commit: this patch here is not fixing anything wrong in the selftests,
but it validates the previous fix for an issue introduced by this commit
ID.
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The initial subflow has a special local ID: 0. It is specific per
connection.
When a global endpoint is deleted and re-added later, it can have a
different ID -- most services managing the endpoints automatically don't
force the ID to be the same as before. It is then important to track
these modifications to be consistent with the ID being used for the
address used by the initial subflow, not to confuse the other peer or to
send the ID 0 for the wrong address.
Now when removing an endpoint, msk->mpc_endpoint_id is reset if it
corresponds to this endpoint. When adding a new endpoint, the same
variable is updated if the address match the one of the initial subflow.
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The lookup_subflow_by_daddr() helper checks if there is already a
subflow connected to this address. But there could be a subflow that is
closing, but taking time due to some reasons: latency, losses, data to
process, etc.
If an ADD_ADDR is received while the endpoint is being closed, it is
better to try connecting to it, instead of rejecting it: the peer which
has sent the ADD_ADDR will not be notified that the ADD_ADDR has been
rejected for this reason, and the expected subflow will not be created
at the end.
This helper should then only look for subflows that are established, or
going to be, but not the ones being closed.
Fixes: d84ad04941c3 ("mptcp: skip connecting the connected address")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
Taking the first one on the list doesn't work in some cases, e.g. if the
initial subflow is being removed. Pick another one instead of not
sending anything.
Fixes: 84dfe3677a6f ("mptcp: send out dedicated ADD_ADDR packet")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
Removing the endpoint linked to the initial subflow should trigger a
RM_ADDR for the right ID, and the removal of the subflow. That's what is
now being verified in the "delete and re-add" test.
Note that removing the initial subflow will not decrement the 'subflows'
counters, which corresponds to the *additional* subflows. On the other
hand, when the same endpoint is re-added, it will increment this
counter, as it will be seen as an additional subflow this time.
The 'Fixes' tag here below is the same as the one from the previous
commit: this patch here is not fixing anything wrong in the selftests,
but it validates the previous fix for an issue introduced by this commit
ID.
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|
|
The initial subflow has a special local ID: 0. When an endpoint is being
deleted, it is then important to check if its address is not linked to
the initial subflow to send the right ID.
If there was an endpoint linked to the initial subflow, msk's
mpc_endpoint_id field will be set. We can then use this info when an
endpoint is being removed to see if it is linked to the initial subflow.
So now, the correct IDs are passed to mptcp_pm_nl_rm_addr_or_subflow(),
it is no longer needed to use mptcp_local_id_match().
Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking")
Cc: [email protected]
Reviewed-by: Mat Martineau <[email protected]>
Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
|