6.6.91-rc2 review
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- v1 Latest0 of 113 patches 18 repliesIn review
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None of the 113 patches the cover letter announces are in this archive.
Reviews trailers per patch
| Patch | Jon Hunter | Mark Brown | Florian Fainelli | Linux Kernel Functional Testing | Dave Hansen | Steven Rostedt (Google) | Alexandre Chartre |
|---|---|---|---|---|---|---|---|
| Series | T-b | T-b | T-b | T-b | A-b A-b | T-b T-b | R-b R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 7 reviewers.
Cover letter [PATCH 6.6 000/113] 6.6.91-rc2 review
This is the start of the stable review cycle for the 6.6.91 release. There are 113 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Fri, 16 May 2025 12:55:38 +0000. Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.91-rc2.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <[email protected]>
Linux 6.6.91-rc2
Peter Zijlstra <[email protected]>
x86/its: FineIBT-paranoid vs ITS
Eric Biggers <[email protected]>
x86/its: Fix build errors when CONFIG_MODULES=n
Peter Zijlstra <[email protected]>
x86/its: Use dynamic thunks for indirect branches
Pawan Gupta <[email protected]>
x86/ibt: Keep IBT disabled during alternative patching
Pawan Gupta <[email protected]>
x86/its: Align RETs in BHB clear sequence to avoid thunking
Pawan Gupta <[email protected]>
x86/its: Add support for RSB stuffing mitigation
Pawan Gupta <[email protected]>
x86/its: Add "vmexit" option to skip mitigation on some CPUs
Pawan Gupta <[email protected]>
x86/its: Enable Indirect Target Selection mitigation
Pawan Gupta <[email protected]>
x86/its: Add support for ITS-safe return thunk
Pawan Gupta <[email protected]>
x86/its: Add support for ITS-safe indirect thunk
Pawan Gupta <[email protected]>
x86/its: Enumerate Indirect Target Selection (ITS) bug
Pawan Gupta <[email protected]>
Documentation: x86/bugs/its: Add ITS documentation
Pawan Gupta <[email protected]>
x86/speculation: Remove the extra #ifdef around CALL_NOSPEC
Pawan Gupta <[email protected]>
x86/speculation: Add a conditional CS prefix to CALL_NOSPEC
Pawan Gupta <[email protected]>
x86/speculation: Simplify and make CALL_NOSPEC consistent
Pawan Gupta <[email protected]>
x86/bhi: Do not set BHI_DIS_S in 32-bit mode
Daniel Sneddon <[email protected]>
x86/bpf: Add IBHF call at end of classic BPF
Daniel Sneddon <[email protected]>
x86/bpf: Call branch history clearing sequence on exit
James Morse <[email protected]>
arm64: proton-pack: Add new CPUs 'k' values for branch mitigation
James Morse <[email protected]>
arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users
James Morse <[email protected]>
arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs
James Morse <[email protected]>
arm64: proton-pack: Expose whether the branchy loop k value
James Morse <[email protected]>
arm64: proton-pack: Expose whether the platform is mitigated by firmware
James Morse <[email protected]>
arm64: insn: Add support for encoding DSB
Jens Axboe <[email protected]>
io_uring: ensure deferred completions are posted for multishot
Jens Axboe <[email protected]>
io_uring: always arm linked timeouts prior to issue
Al Viro <[email protected]>
do_umount(): add missing barrier before refcount checks in sync case
Daniel Wagner <[email protected]>
nvme: unblock ctrl state transition for firmware update
Kevin Baker <[email protected]>
drm/panel: simple: Update timings for AUO G101EVN010
Thorsten Blum <[email protected]>
MIPS: Fix MAX_REG_OFFSET
Jonathan Cameron <[email protected]>
iio: adc: dln2: Use aligned_s64 for timestamp
Jonathan Cameron <[email protected]>
iio: accel: adxl355: Make timestamp 64-bit aligned using aligned_s64
Andy Shevchenko <[email protected]>
types: Complement the aligned types with signed 64-bit one
Jonathan Cameron <[email protected]>
iio: temp: maxim-thermocouple: Fix potential lack of DMA safe buffer.
Lothar Rubusch <[email protected]>
iio: accel: adxl367: fix setting odr for activity time update
Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous generic_read ioctl return
Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous wait_srq ioctl return
Dave Penkler <[email protected]>
usb: usbtmc: Fix erroneous get_stb ioctl error returns
Oliver Neukum <[email protected]>
USB: usbtmc: use interruptible sleep in usbtmc_read
Andrei Kuchynski <[email protected]>
usb: typec: ucsi: displayport: Fix NULL pointer access
RD Babiera <[email protected]>
usb: typec: tcpm: delay SNK_TRY_WAIT_DEBOUNCE to SRC_TRYWAIT transition
Jim Lin <[email protected]>
usb: host: tegra: Prevent host controller crash when OTG port is used
Prashanth K <[email protected]>
usb: gadget: Use get_status callback to set remote wakeup capability
Wayne Chang <[email protected]>
usb: gadget: tegra-xudc: ACK ST_RC after clearing CTRL_RUN
Prashanth K <[email protected]>
usb: gadget: f_ecm: Add get_status callback
Pawel Laszczak <[email protected]>
usb: cdnsp: fix L1 resume issue for RTL_REVISION_NEW_LPM version
Pawel Laszczak <[email protected]>
usb: cdnsp: Fix issue with resuming from L1
Jan Kara <[email protected]>
ocfs2: stop quota recovery before disabling quotas
Jan Kara <[email protected]>
ocfs2: implement handshaking with ocfs2 recovery thread
Jan Kara <[email protected]>
ocfs2: switch osb->disable_recovery to enum
Borislav Petkov (AMD) <[email protected]>
x86/microcode: Consolidate the loader enablement checking
Dmitry Antipov <[email protected]>
module: ensure that kobject_put() is safe for module type kobjects
Sebastian Andrzej Siewior <[email protected]>
clocksource/i8253: Use raw_spinlock_irqsave() in clockevent_i8253_disable()
Jason Andryuk <[email protected]>
xenbus: Use kref to track req lifetime
John Ernberg <[email protected]>
xen: swiotlb: Use swiotlb bouncing if kmalloc allocation demands it
Paul Aurich <[email protected]>
smb: client: Avoid race in open_cached_dir with lease breaks
Alexey Charkov <[email protected]>
usb: uhci-platform: Make the clock really optional
Alex Deucher <[email protected]>
drm/amdgpu/hdp6: use memcfg register to post the write for HDP flush
Alex Deucher <[email protected]>
drm/amdgpu/hdp5: use memcfg register to post the write for HDP flush
Alex Deucher <[email protected]>
drm/amdgpu/hdp5.2: use memcfg register to post the write for HDP flush
Alex Deucher <[email protected]>
drm/amdgpu/hdp4: use memcfg register to post the write for HDP flush
Wayne Lin <[email protected]>
drm/amd/display: Copy AUX read reply data whenever length > 0
Wayne Lin <[email protected]>
drm/amd/display: Fix wrong handling for AUX_DEFER case
Wayne Lin <[email protected]>
drm/amd/display: Remove incorrect checking in dmub aux handler
Wayne Lin <[email protected]>
drm/amd/display: Fix the checking condition in dmub aux handling
Aurabindo Pillai <[email protected]>
drm/amd/display: more liberal vmin/vmax update for freesync
Maíra Canal <[email protected]>
drm/v3d: Add job to pending list if the reset was skipped
Silvano Seva <[email protected]>
iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_tagged_fifo
Silvano Seva <[email protected]>
iio: imu: st_lsm6dsx: fix possible lockup in st_lsm6dsx_read_fifo
Gabriel Shahrouzi <[email protected]>
iio: adis16201: Correct inclinometer channel resolution
Simon Xue <[email protected]>
iio: adc: rockchip: Fix clock initialization sequence
Angelo Dureghello <[email protected]>
iio: adc: ad7606: fix serial register access
Wayne Lin <[email protected]>
drm/amd/display: Shift DMUB AUX reply command if necessary
Dave Hansen <[email protected]>
x86/mm: Eliminate window where TLB flushes may be inadvertently skipped
Gabriel Shahrouzi <[email protected]>
staging: axis-fifo: Correct handling of tx_fifo_depth for size validation
Gabriel Shahrouzi <[email protected]>
staging: axis-fifo: Remove hardware resets for user errors
Gabriel Shahrouzi <[email protected]>
staging: iio: adc: ad7816: Correct conditional logic for store mode
Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on TUXEDO InfinityBook Pro 14 v5
Dmitry Torokhov <[email protected]>
Input: synaptics - enable SMBus for HP Elitebook 850 G1
Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on Dell Precision M3800
Aditya Garg <[email protected]>
Input: synaptics - enable InterTouch on Dynabook Portege X30L-G
Manuel Fombuena <[email protected]>
Input: synaptics - enable InterTouch on Dynabook Portege X30-D
Vicki Pfau <[email protected]>
Input: xpad - fix two controller table values
Lode Willems <[email protected]>
Input: xpad - add support for 8BitDo Ultimate 2 Wireless Controller
Vicki Pfau <[email protected]>
Input: xpad - fix Share button on Xbox One controllers
Gary Bisson <[email protected]>
Input: mtk-pmic-keys - fix possible null pointer dereference
Mikael Gonella-Bolduc <[email protected]>
Input: cyttsp5 - fix power control issue on wakeup
Hugo Villeneuve <[email protected]>
Input: cyttsp5 - ensure minimum reset pulse width
Jonas Gorski <[email protected]>
net: dsa: b53: fix learning on VLAN unaware bridges
Jonas Gorski <[email protected]>
net: dsa: b53: always rejoin default untagged VLAN on bridge leave
Jonas Gorski <[email protected]>
net: dsa: b53: fix VLAN ID for untagged vlan on bridge leave
Jonas Gorski <[email protected]>
net: dsa: b53: fix flushing old pvid VLAN on pvid change
Jonas Gorski <[email protected]>
net: dsa: b53: fix clearing PVID of a port
Jonas Gorski <[email protected]>
net: dsa: b53: allow leaky reserved multicast
Paul Chaignon <[email protected]>
bpf: Scrub packet on bpf_redirect_peer
Jozsef Kadlecsik <[email protected]>
netfilter: ipset: fix region locking in hash types
Julian Anastasov <[email protected]>
ipvs: fix uninit-value for saddr in do_output_route4
Oliver Hartkopp <[email protected]>
can: gw: fix RCU/BH usage in cgw_create_job()
Kelsey Maes <[email protected]>
can: mcp251xfd: fix TDC setting for low data bit rates
Daniel Golle <[email protected]>
net: ethernet: mtk_eth_soc: reset all TX queues on DMA free
Alexander Lobakin <[email protected]>
netdevice: add netdev_tx_reset_subqueue() shorthand
Guillaume Nault <[email protected]>
gre: Fix again IPv6 link-local address generation.
Cong Wang <[email protected]>
sch_htb: make htb_deactivate() idempotent
Wang Zhaolong <[email protected]>
ksmbd: fix memory leak in parse_lease_state()
Eelco Chaudron <[email protected]>
openvswitch: Fix unsafe attribute parsing in output_userspace()
Sean Heelan <[email protected]>
ksmbd: Fix UAF in __close_file_table_ids
Norbert Szetei <[email protected]>
ksmbd: prevent out-of-bounds stream writes by validating *pos
Namjae Jeon <[email protected]>
ksmbd: prevent rename with empty string
Marc Kleine-Budde <[email protected]>
can: mcp251xfd: mcp251xfd_remove(): fix order of unregistration calls
Veerendranath Jakkam <[email protected]>
wifi: cfg80211: fix out-of-bounds access during multi-link element defragmentation
Marc Kleine-Budde <[email protected]>
can: mcan: m_can_class_unregister(): fix order of unregistration calls
Wojciech Dubowik <[email protected]>
arm64: dts: imx8mm-verdin: Link reg_usdhc2_vqmmc to usdhc2
Dan Carpenter <[email protected]>
dm: add missing unlock on in dm_keyslot_evict()
-------------
Diffstat:
Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + .../hw-vuln/indirect-target-selection.rst | 168 ++++++++++++++++ Documentation/admin-guide/kernel-parameters.txt | 18 ++ Makefile | 4 +- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 25 ++- arch/arm64/include/asm/cputype.h | 2 + arch/arm64/include/asm/insn.h | 1 + arch/arm64/include/asm/spectre.h | 3 + arch/arm64/kernel/proton-pack.c | 13 +- arch/arm64/lib/insn.c | 76 +++++--- arch/arm64/net/bpf_jit_comp.c | 57 +++++- arch/mips/include/asm/ptrace.h | 3 +- arch/x86/Kconfig | 11 ++ arch/x86/entry/entry_64.S | 20 +- arch/x86/include/asm/alternative.h | 32 ++++ arch/x86/include/asm/cpufeatures.h | 3 + arch/x86/include/asm/microcode.h | 2 + arch/x86/include/asm/msr-index.h | 8 + arch/x86/include/asm/nospec-branch.h | 44 +++-- arch/x86/kernel/alternative.c | 211 ++++++++++++++++++++- arch/x86/kernel/cpu/bugs.c | 178 ++++++++++++++++- arch/x86/kernel/cpu/common.c | 72 +++++-- arch/x86/kernel/cpu/microcode/amd.c | 6 +- arch/x86/kernel/cpu/microcode/core.c | 60 +++--- arch/x86/kernel/cpu/microcode/intel.c | 2 +- arch/x86/kernel/cpu/microcode/internal.h | 1 - arch/x86/kernel/ftrace.c | 2 +- arch/x86/kernel/head32.c | 4 - arch/x86/kernel/module.c | 7 + arch/x86/kernel/static_call.c | 4 +- arch/x86/kernel/vmlinux.lds.S | 10 + arch/x86/kvm/x86.c | 4 +- arch/x86/lib/retpoline.S | 39 ++++ arch/x86/mm/tlb.c | 23 ++- arch/x86/net/bpf_jit_comp.c | 61 +++++- drivers/base/cpu.c | 3 + drivers/clocksource/i8253.c | 4 +- drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 7 +- drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c | 7 +- drivers/gpu/drm/amd/amdgpu/hdp_v5_2.c | 12 +- drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c | 7 +- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 36 ++-- .../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 28 ++- drivers/gpu/drm/panel/panel-simple.c | 25 +-- drivers/gpu/drm/v3d/v3d_sched.c | 28 ++- drivers/iio/accel/adis16201.c | 4 +- drivers/iio/accel/adxl355_core.c | 2 +- drivers/iio/accel/adxl367.c | 10 +- drivers/iio/adc/ad7606_spi.c | 2 +- drivers/iio/adc/dln2-adc.c | 2 +- drivers/iio/adc/rockchip_saradc.c | 17 +- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 6 + drivers/iio/temperature/maxim_thermocouple.c | 2 +- drivers/input/joystick/xpad.c | 40 ++-- drivers/input/keyboard/mtk-pmic-keys.c | 4 +- drivers/input/mouse/synaptics.c | 5 + drivers/input/touchscreen/cyttsp5.c | 7 +- drivers/md/dm-table.c | 3 +- drivers/net/can/m_can/m_can.c | 2 +- drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 42 +++- drivers/net/dsa/b53/b53_common.c | 36 ++-- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 16 +- drivers/nvme/host/core.c | 3 +- drivers/staging/axis-fifo/axis-fifo.c | 14 +- drivers/staging/iio/adc/ad7816.c | 2 +- drivers/usb/cdns3/cdnsp-gadget.c | 31 +++ drivers/usb/cdns3/cdnsp-gadget.h | 6 + drivers/usb/cdns3/cdnsp-pci.c | 12 +- drivers/usb/cdns3/cdnsp-ring.c | 3 +- drivers/usb/cdns3/core.h | 3 + drivers/usb/class/usbtmc.c | 59 +++--- drivers/usb/gadget/composite.c | 12 +- drivers/usb/gadget/function/f_ecm.c | 7 + drivers/usb/gadget/udc/tegra-xudc.c | 4 + drivers/usb/host/uhci-platform.c | 2 +- drivers/usb/host/xhci-tegra.c | 3 + drivers/usb/typec/tcpm/tcpm.c | 2 +- drivers/usb/typec/ucsi/displayport.c | 2 + drivers/xen/swiotlb-xen.c | 1 + drivers/xen/xenbus/xenbus.h | 2 + drivers/xen/xenbus/xenbus_comms.c | 9 +- drivers/xen/xenbus/xenbus_dev_frontend.c | 2 +- drivers/xen/xenbus/xenbus_xs.c | 18 +- fs/namespace.c | 3 +- fs/ocfs2/journal.c | 80 +++++--- fs/ocfs2/journal.h | 1 + fs/ocfs2/ocfs2.h | 17 +- fs/ocfs2/quota_local.c | 9 +- fs/ocfs2/super.c | 3 + fs/smb/client/cached_dir.c | 10 +- fs/smb/server/oplock.c | 7 +- fs/smb/server/smb2pdu.c | 5 + fs/smb/server/vfs.c | 7 + fs/smb/server/vfs_cache.c | 33 +++- include/linux/cpu.h | 2 + include/linux/module.h | 5 + include/linux/netdevice.h | 13 +- include/linux/types.h | 3 +- include/uapi/linux/types.h | 1 + io_uring/io_uring.c | 61 +++--- kernel/params.c | 4 +- net/can/gw.c | 151 +++++++++------ net/core/filter.c | 1 + net/ipv6/addrconf.c | 15 +- net/netfilter/ipset/ip_set_hash_gen.h | 2 +- net/netfilter/ipvs/ip_vs_xmit.c | 27 +-- net/openvswitch/actions.c | 3 +- net/sched/sch_htb.c | 15 +- net/wireless/scan.c | 2 +- 110 files changed, 1716 insertions(+), 494 deletions(-)