linux/drivers
Nicolin Chen 9227da7816 iommufd: Add iommufd_access_change_ioas(_id) helpers
The complication of the mutex and refcount will be amplified after we
introduce the replace support for accesses. So, add a preparatory change
of a constitutive helper iommufd_access_change_ioas() and its wrapper
iommufd_access_change_ioas_id(). They can simply take care of existing
iommufd_access_attach() and iommufd_access_detach(), properly sequencing
the refcount puts so that they are truely at the end of the sequence after
we know the IOAS pointer is not required any more.

Link: https://lore.kernel.org/r/da0c462532193b447329c4eb975a596f47e49b70.1690523699.git.nicolinc@nvidia.com
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-07-28 13:31:24 -03:00
..
accel Memory leak fixes in drm/client, memory access/leak fixes for 2023-07-21 12:14:05 +10:00
accessibility
acpi More ACPI updates for 6.5-rc1 2023-07-06 22:25:06 -07:00
amba
android
ata ata: pata_parport: Add missing protocol modules description 2023-07-17 08:30:41 +09:00
atm
auxdisplay
base regmap: Disable locking for RBTREE and MAPLE unit tests 2023-07-20 13:57:01 +01:00
bcma
block block-6.5-2023-07-21 2023-07-22 11:05:15 -07:00
bluetooth Bluetooth: btusb: Fix bluetooth on Intel Macbook 2014 2023-07-20 11:26:56 -07:00
bus SoC fixes for 6.5, part 1 2023-07-06 09:56:53 -07:00
cdrom
cdx
char tpm,tpm_tis: Disable interrupts after 1000 unhandled IRQs 2023-07-17 19:40:27 +00:00
clk Another set of clk driver updates and fixes for the merge window. The 2023-07-04 11:07:45 -07:00
clocksource
comedi
connector
counter
cpufreq cpufreq: sparc: Don't mark cpufreq callbacks with __init 2023-07-12 12:45:18 +02:00
cpuidle
crypto s390 updates for 6.5 merge window part 2 2023-07-06 13:18:30 -07:00
cxl
dax
dca
devfreq
dio
dma dmaengine updates for v6.5 2023-07-06 09:48:31 -07:00
dma-buf dma-buf/dma-resv: Stop leaking on krealloc() failure 2023-07-15 13:57:30 +02:00
edac
eisa
extcon
firewire
firmware Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
fpga Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
fsi
gnss
gpio gpio: mvebu: fix irq domain leak 2023-07-20 14:38:36 +02:00
gpu vfio-iommufd: Add detach_ioas support for emulated VFIO devices 2023-07-25 10:19:18 -06:00
greybus
hid for-linus-2023071101 2023-07-12 11:56:22 -07:00
hsi
hte
hv
hwmon driver core changes for 6.5-rc1 2023-07-03 12:56:23 -07:00
hwspinlock
hwtracing Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
i2c Part 2 of I2C patches for 6.5 2023-07-08 12:28:00 -07:00
i3c
idle Revert "intel_idle: Add support for using intel_idle in a VM guest using just hlt" 2023-07-19 20:10:03 +02:00
iio driver core changes for 6.5-rc1 2023-07-03 12:56:23 -07:00
infiniband
input
interconnect
iommu iommufd: Add iommufd_access_change_ioas(_id) helpers 2023-07-28 13:31:24 -03:00
ipack
irqchip
isdn
leds - New Drivers 2023-07-03 11:26:05 -07:00
macintosh
mailbox mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0 2023-06-30 17:35:45 -05:00
mcb
md hardening fixes for v6.5-rc1 2023-07-08 12:08:39 -07:00
media media updates for v6.5-rc1 2023-07-05 10:42:32 -07:00
memory asm-generic updates for 6.5 2023-07-06 10:06:04 -07:00
memstick
message
mfd - New Drivers 2023-07-03 10:55:04 -07:00
misc Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
mmc
most
mtd
mux
net net: phy: prevent stale pointer dereference in phy_init() 2023-07-20 12:47:25 -07:00
nfc
ntb ntb: hw: amd: Fix debugfs_create_dir error checking 2023-07-08 13:55:44 -04:00
nubus
nvdimm
nvme SCSI fixes on 20230714 2023-07-14 19:57:29 -07:00
nvmem
of of: Preserve "of-display" device name for compatibility 2023-07-11 16:33:01 -06:00
opp
parisc
parport Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
pci Fixes for pci_clean_master, error handling in driver inits, and various 2023-07-09 09:35:51 -07:00
pcmcia
peci
perf perf: RISC-V: Remove PERF_HES_STOPPED flag checking in riscv_pmu_start() 2023-07-12 07:41:23 -07:00
phy phy-for-6.5-v2 2023-07-05 21:38:13 -07:00
pinctrl pinctrl: renesas: Fixes for v6.5 2023-07-13 00:05:52 +02:00
platform platform/x86: touchscreen_dmi: Add info for the Archos 101 Cesium Educ tablet 2023-07-11 12:15:30 +02:00
pnp
power power supply and reset changes for the 6.5 series 2023-07-03 17:23:16 -07:00
powercap
pps
ps3
ptp ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported 2023-07-03 13:17:25 -07:00
pwm pwm: Changes for v6.5-rc1 2023-07-05 12:55:06 -07:00
rapidio
ras
regulator regulator: da9063: fix null pointer deref with partial DT config 2023-07-17 06:15:18 +01:00
remoteproc remoteproc updates for v6.5 2023-07-03 17:03:05 -07:00
reset
rpmsg
rtc RTC for 6.5 2023-07-03 10:43:10 -07:00
s390 vfio-iommufd: Add detach_ioas support for emulated VFIO devices 2023-07-25 10:19:18 -06:00
sbus
scsi scsi: storvsc: Handle SRB status value 0x30 2023-07-11 12:38:49 -04:00
sh
siox
slimbus
soc USB / Thunderbolt driver updates for 6.5-rc1 2023-07-03 13:23:10 -07:00
soundwire
spi spi: Fixes for v6.5 2023-07-15 08:51:02 -07:00
spmi
ssb
staging media updates for v6.5-rc1 2023-07-05 10:42:32 -07:00
target SCSI misc on 20230708 2023-07-08 12:35:18 -07:00
tc
tee
thermal
thunderbolt
tty TTY/Serial driver updates for 6.5-rc1. 2023-07-03 13:14:58 -07:00
ufs Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes 2023-07-11 12:15:15 -04:00
uio
usb USB / Thunderbolt driver updates for 6.5-rc1 2023-07-03 13:23:10 -07:00
vdpa virtio: features, fixes, cleanups 2023-07-03 15:38:26 -07:00
vfio vfio: Do not allow !ops->dma_unmap in vfio_pin/unpin_pages() 2023-07-28 13:31:24 -03:00
vhost virtio: features, fixes, cleanups 2023-07-03 15:38:26 -07:00
video fbdev: Explicitly include correct DT includes 2023-07-20 07:56:30 +02:00
virt
virtio
vlynq
w1
watchdog
xen xen: branch for v6.5-rc2 2023-07-13 13:39:36 -07:00
zorro
Kconfig
Makefile