linux/drivers/firmware
Arnd Bergmann 869e97e66d Arm firmware fixes for v7.3
SCPI fixes address resource leaks and invalid firmware responses, while
 FF-A gains shutdown cleanup needed for normal kexec.
 
 - Release the device node reference acquired during SCPI domain lookup.
 - Validate SCPI DVFS OPP counts and indices returned by firmware to
   prevent out-of-bounds accesses and invalid clock rates.
 - Register the SCPI cpufreq device only once across DVFS providers,
   preserving the registered device pointer for cleanup and allowing
   retries after registration failure.
 - Run FF-A teardown during orderly shutdown so notifications, partition
   devices and RX/TX mappings are released before a replacement kernel
   boots through normal kexec.
 
 Also includes replacing a literal platform device ID with
 PLATFORM_DEVID_NONE and correcting an SCMI comment typo.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEunHlEgbzHrJD3ZPhAEG6vDF+4pgFAmqga1IACgkQAEG6vDF+
 4piNYg//fMyEAKgjG0VkVH5/s+saxVFoh9GKhyqunZr39uc9R/ES5hDIY35tTiui
 d4GIoKJlRbas6d/6oK8J669aAMpEP/YIRHQizH59cpkIRIzaFo4rJ+2Cl3CYeHG5
 i6gFIlCdNk0Jv9evv6wQ2PSnkXo4Sgzx1wWBr3KbMUWXafa16bA7gTY7z2xYII1s
 Ocv/VvDnQNlEGVIiMUZI3JAS3Z4CAcxL8iLyDpmwh1ZXNs/OYkDnuY1fWtTbqBir
 anDQnNCM7U4uhvtBFmdXH0A/ySUD39igMmebIUS1z1wSN8Cu67VxmR3yY8sQZdbF
 SEPnQKkY/nBRcMGAf8NBYEo5O1VoCmfxUOnArYfNQlDnWGobPRtNyombPYIu+JcZ
 AsQdKOLbv28R3q+G3yMTOul5bhKSni7txdh7jgTe0kW+qvuzkC42Z5sNP+msCOUv
 oeFAtPVT39qDTMtsF0oKRGiQ9CiXOw7fGdaJk/KZbSMZsQcHWWBgaFngLHX6apW8
 Em8fi+Vazq4lz8gmtnaQPNvskex4OnkmtSYMy93PQBYtUbSO0i7Nzx913VOCHocF
 7GmqXoQG6Jgc4sZJR4ujTFB+xyv1i7xTVgcEp8CeTtzPUgy5l6A2MAec7Wl52Zz9
 Evf6wA2+L6HVoy7L6msDBCzpsTTmaQ+zewsdOMcw33MEC7JrYXA=
 =XE7J
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmqoDIQACgkQmmx57+YA
 GNmLpg//T50aSO0dK31LotTisraS9AGdUWuFLOYmBCeic1eN3SCVq31Q0MFK5+US
 iI1iGjAW/+QJvpr+gSZsmIwaRdxyZwUBda8fanSj/5EEkWE4egQOHnZlkGKTuamO
 Dq5pncqpxiU5m5AAVwYBZf/CrXU8lY+4yjeJESItAFsd2TWUa1tua7GyDRTA0E4n
 8h97fYujgwr/ULMAyaZO11OxqE2Gl7yRGI19iW+V+B8/0Sc+LOstFCORQBWTnsNH
 rQUF/qFH4Czx/mtqvlWWN2roX4/2HyLpAdz1m6idh20ryFJkhvVBlvUFsdmIEQOK
 cPLP1+Auo4MwnSQ+tmRGMXZ7W+f3aXBUUkuZVnqDtGeLuvv+CfYiJBxgteWRlqNR
 FjkRyoi7dTEk06jYJqYy3OEBUKRm/9jgJxnRKgTOeeNLNzRqcb0DU8TqjpsDE6Ie
 K2QlYssVIZk3jgMGFoUvrRxJK4HbH7dWcnJeZHdtljf61Qnf9GcR9EjjGXeyaPz/
 RdduIYHOi/XzTXuaLQcRfJZO6BxMiV5s4tCU/8djy9ZyVa6Sb5kE5q1bzSgW4fyj
 FTttAXx9yyjWHhYdEs3g9Tfg1VewYzoDh0W7gpCe5pYb/CyA7BHH+f64lV7CW+ZF
 lFBI4S55qzAnspl7l/R2WGNT6bPJsesd5Lwmah7Adj/UfwRAl8s=
 =I4bY
 -----END PGP SIGNATURE-----

Merge tag 'scmi-ffa-fixes-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes

Arm firmware fixes for v7.3

SCPI fixes address resource leaks and invalid firmware responses, while
FF-A gains shutdown cleanup needed for normal kexec.

- Release the device node reference acquired during SCPI domain lookup.
- Validate SCPI DVFS OPP counts and indices returned by firmware to
  prevent out-of-bounds accesses and invalid clock rates.
- Register the SCPI cpufreq device only once across DVFS providers,
  preserving the registered device pointer for cleanup and allowing
  retries after registration failure.
- Run FF-A teardown during orderly shutdown so notifications, partition
  devices and RX/TX mappings are released before a replacement kernel
  boots through normal kexec.

Also includes replacing a literal platform device ID with
PLATFORM_DEVID_NONE and correcting an SCMI comment typo.

* tag 'scmi-ffa-fixes-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Fix typo "upto" in comment
  firmware: arm_ffa: Tear down driver during shutdown
  clk: scpi: use PLATFORM_DEVID_NONE for scpi-cpufreq
  clk: scpi: register scpi-cpufreq once and clear on failure
  clk: scpi: bound-check DVFS index in scpi_dvfs_recalc_rate
  firmware: arm_scpi: reject DVFS OPP count above MAX_DVFS_OPPS
  firmware: arm_scpi: fix device_node leak in scpi_dev_domain_id

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-09-14 17:02:19 +02:00
..
arm_ffa firmware: arm_ffa: Tear down driver during shutdown 2026-09-01 17:41:07 +01:00
arm_scmi Arm firmware fixes for v7.3 2026-09-14 17:02:19 +02:00
broadcom mm.git review status for linus..mm-nonmm-stable 2026-02-12 12:13:01 -08:00
cirrus firmware: cs_dsp: Fix mock register default typo in KUnit test 2026-08-05 13:07:12 +01:00
efi efi: apple-properties: validate setup data header length 2026-08-20 14:49:39 +03:00
google firmware: coreboot: Validate table bounds 2026-08-03 03:00:21 +00:00
imx firmware: imx: scu: manage mailbox channels and global handle 2026-07-24 16:28:37 -04:00
meson firmware: meson: sm: Add thermal calibration SMC call 2026-05-26 13:24:33 +02:00
microchip RISC-V soc fixes for v7.0-rc6 2026-04-01 13:42:51 +02:00
psci psci: simplify hotplug_tests() 2026-07-22 15:38:36 -04:00
qcom treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
samsung firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper 2026-05-29 16:02:23 +02:00
smccc firmware: smccc: Fix Arm SMCCC SOC_ID name call 2026-05-20 09:41:44 +01:00
tegra firmware: tegra: bpmp: Add support for multi-socket platforms 2026-05-31 07:25:25 +02:00
xilinx remoteproc updates for v7.3 2026-08-25 14:03:31 -07:00
arm_scpi.c firmware: arm_scpi: reject DVFS OPP count above MAX_DVFS_OPPS 2026-09-01 11:44:59 +01:00
arm_sdei_nmi.c arm64: escalate smp_send_stop() to an SDEI NMI as a last resort 2026-08-02 09:21:06 +00:00
arm_sdei.c firmware: arm_sdei: add SDEI_EVENT_SIGNAL support 2026-08-02 09:21:06 +00:00
dmi_scan.c x86/CPU/AMD: Print AGESA string from DMI additional information entry 2026-04-01 20:54:16 +02:00
dmi-id.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dmi-sysfs.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
edd.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
iscsi_ibft_find.c iscsi_ibft: Fix finding the iBFT under Xen Dom 0 2023-06-26 07:47:11 +02:00
iscsi_ibft.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
Kconfig drm for 7.3-rc1 2026-08-21 08:41:00 -07:00
Makefile drivers/firmware: add SDEI cross-CPU NMI service for arm64 2026-08-02 09:21:06 +00:00
memmap.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
mtk-adsp-ipc.c firmware: Switch back to struct platform_driver::remove() 2024-11-12 12:55:56 +01:00
qemu_fw_cfg.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
raspberrypi.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
stratix10-rsu.c firmware: stratix10-rsu: Add synchronous fallback for async SVC operations 2026-07-10 09:58:23 -05:00
stratix10-svc.c SoCFPGA firmware updates for v7.3 2026-07-31 14:14:51 +02:00
sysfb_simplefb.c efi: sysfb_efi: Reduce number of references to global screen_info 2025-12-16 14:12:44 +01:00
sysfb.c sysfb: Pass sysfb_primary_display to devices 2025-12-16 14:12:44 +01:00
thead,th1520-aon.c firmware: thead: Fix buffer overflow and use standard endian macros 2026-04-01 13:03:07 +02:00
ti_sci.c treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
ti_sci.h firmware: ti_sci: Add support for restoring clock context during resume 2026-05-26 06:44:42 -05:00
trusted_foundations.c
turris-mox-rwtm.c firmware: turris-mox-rwtm: Add support for ECDSA signatures with HW private key 2025-03-20 17:56:57 +01:00