twx-linux/drivers
Amirreza Zarrabi 0cbaf65c91 tee: add close_context to TEE driver operation
The tee_context can be used to manage TEE user resources, including
those allocated by the driver for the TEE on behalf of the user.
The release() callback is invoked only when all resources, such as
tee_shm, are released and there are no references to the tee_context.

When a user closes the device file, the driver should notify the
TEE to release any resources it may hold and drop the context
references. To achieve this, a close_context() callback is
introduced to initiate resource release in the TEE driver when
the device file is closed.

Relocate teedev_ctx_get, teedev_ctx_put, tee_device_get, and
tee_device_get functions to tee_core.h to make them accessible
outside the TEE subsystem.

Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Harshal Dev <quic_hdev@quicinc.com>
Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2025-09-15 17:34:06 +02:00
..
accel YAUAFFix due to dma_buf_fd() misuse 2025-08-12 12:10:33 -07:00
accessibility
acpi Merge branches 'acpi-ec' and 'acpi-processor' 2025-08-14 13:09:27 +02:00
amba
android Char / Misc / IIO / other driver updates for 6.17-rc1 2025-07-29 09:52:01 -07:00
ata ata: libata-scsi: Fix CDL control 2025-08-14 18:58:12 +09:00
atm
auxdisplay
base regmap: Fixes for v6.17 2025-08-09 08:40:28 +03:00
bcma treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
block ublk: check for unprivileged daemon on each I/O fetch 2025-08-11 07:57:48 -06:00
bluetooth Bluetooth: btintel_pcie: Fix Alive Context State Handling 2025-07-23 10:34:30 -04:00
bus soc: driver updates for 6.17 2025-07-29 11:13:27 -07:00
cache
cdrom cdrom: Call cdrom_mrw_exit from cdrom_release function 2025-07-22 19:10:17 -06:00
cdx cdx: Fix missing GENERIC_MSI_IRQ on compile test 2025-07-16 14:17:31 +02:00
char Some small fixes for the IPMI driver 2025-08-07 07:38:25 +03:00
clk This is the usual collection of primarily clk driver updates. The big part of 2025-07-31 13:36:27 -07:00
clocksource A treewide cleanup of struct cycle_counter const annotations: 2025-07-29 14:02:53 -07:00
comedi Char / Misc / IIO / other driver updates for 6.17-rc1 2025-07-29 09:52:01 -07:00
connector
counter
cpufreq cpufreq: intel_pstate: Support Clearwater Forest OOB mode 2025-08-11 21:49:47 +02:00
cpuidle cpuidle: governors: menu: Avoid using invalid recent intervals data 2025-08-11 21:46:14 +02:00
crypto This update includes the following changes: 2025-07-31 09:45:28 -07:00
cxl Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
dax
dca
devfreq
dio
dma dmaengine updates for v6.17 2025-08-01 12:35:12 -07:00
dma-buf dma-buf: dma-heap: export declared functions 2025-09-11 11:22:17 +02:00
dpll dpll: zl3073x: ZL3073X_I2C and ZL3073X_SPI should depend on NET 2025-08-04 17:22:55 -07:00
edac - i10nm: 2025-07-29 16:30:38 -07:00
eisa
extcon
firewire firewire: core: reallocate buffer for FCP address handlers when more than 4 are registered 2025-08-03 21:20:15 +09:00
firmware firmware: qcom: scm: add support for object invocation 2025-09-15 08:42:53 -05:00
fpga
fsi Driver core changes for 6.17-rc1 2025-07-29 12:15:39 -07:00
fwctl
gnss
gpio gpio: mlxbf3: use platform_get_irq_optional() 2025-08-12 15:40:28 +02:00
gpu - Some more xe_migrate_access_memory fixes (Auld) 2025-08-15 09:50:26 +10:00
greybus
hid treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
hsi
hte
hv ARM: 2025-07-30 17:14:01 -07:00
hwmon treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
hwspinlock
hwtracing
i2c treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
i3c i3c: add missing include to internal header 2025-07-31 02:25:17 +02:00
idle intel_idle: Allow loading ACPI tables for any family 2025-08-11 21:43:26 +02:00
iio treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
infiniband RDMA v6.17 merge window second pull request 2025-08-07 07:36:23 +03:00
input treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
interconnect Char / Misc / IIO / other driver updates for 6.17-rc1 2025-07-29 09:52:01 -07:00
iommu pci-v6.17-changes 2025-08-01 13:59:07 -07:00
ipack
irqchip irqchip/mvebu-gicp: Use resource_size() for ioremap() 2025-08-06 17:00:40 +02:00
isdn
leds treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
macintosh
mailbox mailbox/pcc: support mailbox management of the shared buffer 2025-08-07 23:49:56 -05:00
mcb mcb: use sysfs_emit_at() instead of scnprintf() in show functions 2025-07-16 14:17:07 +02:00
md block-6.17-20250808 2025-08-09 08:47:28 +03:00
media treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
memory Memory controller drivers for v6.17 2025-07-22 22:47:00 +02:00
memstick memstick: core: Zero initialize id_reg in h_memstick_read_dev_id() 2025-07-16 12:01:09 +02:00
message
mfd treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
misc treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
mmc MMC core: 2025-07-29 12:05:38 -07:00
most
mtd * MTD changes: 2025-07-31 13:43:02 -07:00
mux hardening updates for v6.17-rc1 2025-07-28 17:16:12 -07:00
net Including fixes from Netfilter and IPsec. 2025-08-14 07:14:30 -07:00
nfc
ntb
nubus
nvdimm Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
nvme nvmet: exit debugfs after discovery subsystem exits 2025-08-07 06:27:58 -06:00
nvmem Driver core changes for 6.17-rc1 2025-07-29 12:15:39 -07:00
of ARM: 2025-07-30 17:14:01 -07:00
opp
parisc parisc/power: Move soft-power into power.c 2025-07-23 11:52:48 +02:00
parport
pci pci-v6.17-fixes-1 2025-08-09 08:39:05 +03:00
pcmcia
peci
perf
phy phy-for-6.17 2025-08-01 12:31:50 -07:00
pinctrl treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
platform treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
pmdomain pmdomain: qcom: rpmhpd: Add Glymur RPMh Power Domains 2025-07-23 12:12:16 +02:00
pnp
power power supply and reset changes for the 6.17 series 2025-07-31 21:39:01 -07:00
powercap platform-drivers-x86 for v6.17-1 2025-07-28 23:21:28 -07:00
pps
ps3
ptp ptp: prevent possible ABBA deadlock in ptp_clock_freerun() 2025-08-12 14:17:35 -07:00
pwm treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
rapidio
ras
regulator regulator: Fix for v6.17 2025-08-09 08:41:53 +03:00
remoteproc remoteproc updates for v6.17 2025-08-01 15:02:25 -07:00
reset This is the usual collection of primarily clk driver updates. The big part of 2025-07-31 13:36:27 -07:00
rpmsg remoteproc updates for v6.17 2025-08-01 15:02:25 -07:00
rtc RTC for 6.17 2025-08-03 20:17:34 -07:00
s390 more s390 updates for 6.17 merge window 2025-08-08 06:56:55 +03:00
sbus
scsi Merge branch '6.17/scsi-queue' into 6.17/scsi-fixes 2025-08-12 21:36:18 -04:00
sh
siox
slimbus
soc soc/tegra: pmc: Ensure power-domains are in a known state 2025-08-11 12:24:43 +02:00
soundwire soundwire updates for 6.17 2025-08-01 11:09:27 -07:00
spi spi: Fixes for v6.17 2025-08-09 08:43:24 +03:00
spmi
ssb treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
staging treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
target SCSI misc on 20250806 2025-08-06 15:44:25 +03:00
tc
tee tee: add close_context to TEE driver operation 2025-09-15 17:34:06 +02:00
thermal Driver core changes for 6.17-rc1 2025-07-29 12:15:39 -07:00
thunderbolt thunderbolt: Fix copy+paste error in match_service_id() 2025-07-21 16:33:43 +02:00
tty treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
ufs Merge branch '6.17/scsi-queue' into 6.17/scsi-fixes 2025-08-12 21:36:18 -04:00
uio
usb treewide: rename GPIO set callbacks back to their original names 2025-08-07 10:07:06 +02:00
vdpa vdpa: Fix IDR memory leak in VDUSE module exit 2025-08-01 09:11:08 -04:00
vfio VFIO updates for v6.17-rc1 v2 2025-08-07 07:32:50 +03:00
vhost vhost: initialize vq->nheads properly 2025-08-05 05:57:40 -04:00
video gpio updates for v6.17-rc1 2025-08-09 08:15:43 +03:00
virt virt: sev-guest: Satisfy linear mapping requirement in get_derived_key() 2025-08-15 17:05:39 +02:00
virtio virtio, vhost: features, fixes 2025-08-01 14:17:48 -07:00
w1
watchdog watchdog: sbsa: Adjust keepalive timeout to avoid MediaTek WS0 race condition 2025-07-28 12:07:08 +02:00
xen
zorro
Kconfig drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
Makefile