platform_kernel-5.15/drivers
David Stevens 3e44e13656 swiotlb: Support aligned swiotlb buffers
commit e81e99bacc9f9347bda7808a949c1ce9fcc2bbf4 upstream.

Add an argument to swiotlb_tbl_map_single that specifies the desired
alignment of the allocated buffer. This is used by dma-iommu to ensure
the buffer is aligned to the iova granule size when using swiotlb with
untrusted sub-granule mappings. This addresses an issue where adjacent
slots could be exposed to the untrusted device if IO_TLB_SIZE < iova
granule < PAGE_SIZE.

Signed-off-by: David Stevens <stevensd@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210929023300.335969-7-stevensd@google.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Cc: Mario Limonciello <Mario.Limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08 14:24:17 +02:00
..
accessibility speakup-dectlk: Restore pitch setting 2022-02-16 12:56:37 +01:00
acpi ACPI: CPPC: Avoid out of bounds access when parsing _CPC data 2022-04-08 14:24:12 +02:00
amba
android binder: avoid potential data leakage when copying txn 2022-01-27 11:04:09 +01:00
ata ata: pata_hpt37x: fix PCI clock detection 2022-03-08 19:12:33 +01:00
atm atm: eni: Add check for dma_map_single 2022-03-23 09:16:41 +01:00
auxdisplay auxdisplay: lcd2s: Use proper API to free the instance of charlcd object 2022-03-08 19:12:47 +01:00
base PM: core: keep irq flags in device_pm_check_callbacks() 2022-04-08 14:23:56 +02:00
bcma
block n64cart: convert bi_disk to bi_bdev->bd_disk fix build 2022-04-08 14:24:16 +02:00
bluetooth Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt 2022-04-08 14:23:41 +02:00
bus mips: cdmm: Fix refcount leak in mips_cdmm_phys_base 2022-04-08 14:23:39 +02:00
cdrom
char hwrng: nomadik - Change clk_disable to clk_disable_unprepare 2022-04-08 14:23:09 +02:00
clk clk: Initialize orphan req_rate 2022-04-08 14:23:52 +02:00
clocksource clocksource: acpi_pm: fix return value of __setup handler 2022-04-08 14:23:09 +02:00
comedi
connector
counter
cpufreq cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse 2022-04-08 14:23:44 +02:00
cpuidle
crypto crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3 2022-04-08 14:23:55 +02:00
cxl cxl/regs: Fix size of CXL Capability Header Register 2022-04-08 14:23:30 +02:00
dax dax: make sure inodes are flushed before destroy cache 2022-04-08 14:23:31 +02:00
dca
devfreq
dio
dma dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma 2022-04-08 14:23:47 +02:00
dma-buf udmabuf: validate ubuf->pagecount 2022-04-08 14:23:24 +02:00
edac EDAC: Fix calculation of returned address and next offset in edac_align_ptr() 2022-02-23 12:03:20 +01:00
eisa
extcon
firewire
firmware firmware: google: Properly state IOMEM dependency 2022-04-08 14:23:50 +02:00
fpga
fsi fsi: Aspeed: Fix a potential double free 2022-04-08 14:23:44 +02:00
gnss
gpio Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)" 2022-04-08 14:22:47 +02:00
gpu drm/i915: Reject unsupported TMDS rates on ICL+ 2022-04-08 14:24:04 +02:00
greybus greybus: svc: fix an error handling bug in gb_svc_hello() 2022-04-08 14:22:50 +02:00
hid HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports 2022-04-08 14:23:31 +02:00
hsi HSI: core: Fix return freed object in hsi_new_client 2022-01-27 11:04:31 +01:00
hv hv_balloon: rate-limit "Unhandled message" warning 2022-04-08 14:23:37 +02:00
hwmon hwmon: (pmbus) Add Vin unit off handling 2022-04-08 14:23:09 +02:00
hwspinlock
hwtracing coresight: syscfg: Fix memleak on registration failure in cscfg_create_device 2022-04-08 14:22:50 +02:00
i2c i2c: mux: demux-pinctrl: do not deactivate a master that is not active 2022-04-08 14:23:42 +02:00
i3c i3c: master: dw: check return of dw_i3c_master_get_free_pos() 2022-03-08 19:12:37 +01:00
idle
iio iio: adc: Add check for devm_request_threaded_irq 2022-04-08 14:23:46 +02:00
infiniband RDMA/mlx5: Fix memory leak in error flow for subscribe event routine 2022-04-08 14:23:39 +02:00
input Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads" 2022-04-08 14:22:55 +02:00
interconnect interconnect: qcom: rpm: Prevent integer overflow in rate 2022-01-27 11:05:00 +01:00
iommu swiotlb: Support aligned swiotlb buffers 2022-04-08 14:24:17 +02:00
ipack
irqchip irqchip/nvic: Release nvic_base upon failure 2022-04-08 14:23:56 +02:00
isdn isdn: hfcpci: check the return value of dma_set_mask() in setup_hw() 2022-03-16 14:23:36 +01:00
leds leds: lp55xx: initialise output direction from dts 2022-01-27 11:04:21 +01:00
macintosh
mailbox mailbox: imx: fix wakeup failure from freeze mode 2022-04-08 14:24:10 +02:00
mcb
md dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS 2022-04-08 14:23:33 +02:00
media media: ov6650: Fix crop rectangle affected by set format 2022-04-08 14:24:15 +02:00
memory memory: emif: check the pointer temp in get_device_details() 2022-04-08 14:23:20 +02:00
memstick
message
mfd mfd: asic3: Add missing iounmap() on error asic3_mfd_probe 2022-04-08 14:23:43 +02:00
misc kgdbts: fix return value of __setup handler 2022-04-08 14:23:50 +02:00
mmc mmc: rtsx: Fix build errors/warnings for unused variable 2022-04-08 14:24:17 +02:00
most
mtd ubi: fastmap: Return error code if memory allocation fails in add_aeb() 2022-04-08 14:24:15 +02:00
mux
net net: sparx5: uses, depends on BRIDGE or !BRIDGE 2022-04-08 14:24:11 +02:00
nfc nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION 2022-03-28 09:58:42 +02:00
ntb ntb: intel: fix port config status offset for SPR 2022-03-08 19:12:44 +01:00
nubus
nvdimm nvdimm/region: Fix default alignment for small regions 2022-04-08 14:23:48 +02:00
nvme nvme: fix the read-only state for zoned namespaces with unsupposed features 2022-04-08 14:24:09 +02:00
nvmem nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property 2022-03-02 11:48:06 +01:00
of of: net: move of_net under net/ 2022-03-08 19:12:41 +01:00
opp
parisc parisc: Fix sglist access in ccio-dma.c 2022-02-23 12:03:03 +01:00
parport
pci PCI: Avoid broken MSI on SB600 USB devices 2022-04-08 14:23:42 +02:00
pcmcia pcmcia: fix setting of kthread task states 2022-01-27 11:04:02 +01:00
perf perf/arm-cmn: Fix CPU hotplug unregistration 2022-01-27 11:03:36 +01:00
phy phy: phy-brcm-usb: fixup BCM4908 support 2022-04-08 14:23:46 +02:00
pinctrl pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE() 2022-04-08 14:24:11 +02:00
platform platform/chrome: cros_ec_typec: Check for EC device 2022-04-08 14:24:12 +02:00
pnp
power power: ab8500_chargalg: Use CLOCK_MONOTONIC 2022-04-08 14:23:39 +02:00
powercap
pps pps: clients: gpio: Propagate return value from pps_gpio_probe 2022-04-08 14:23:44 +02:00
ps3
ptp ptp: unregister virtual clocks when unregistering physical clock. 2022-04-08 14:23:28 +02:00
pwm pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add() 2022-04-08 14:23:44 +02:00
rapidio
ras
regulator regulator: rpi-panel: Handle I2C errors/timing to the Atmel 2022-04-08 14:23:54 +02:00
remoteproc remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region 2022-04-08 14:23:47 +02:00
reset reset: renesas: Fix Runtime PM usage 2022-01-11 15:35:16 +01:00
rpmsg rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev 2022-02-01 17:27:07 +01:00
rtc rtc: check if __rtc_read_time was successful 2022-04-08 14:24:10 +02:00
s390 block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
sbus
scsi scsi: qla2xxx: Add qla2x00_async_done() for async routines 2022-04-08 14:24:12 +02:00
sh maple: fix wrong return value of maple_bus_init(). 2021-11-25 09:48:31 +01:00
siox
slimbus
soc soc: mediatek: pm-domains: Add wakeup capacity support in power domain 2022-04-08 14:23:18 +02:00
soundwire ASoC: Intel: sof_sdw: fix quirks for 2022 HP Spectre x360 13" 2022-04-08 14:24:02 +02:00
spi spi: mediatek: support tick_delay without enhance_timing 2022-04-08 14:24:15 +02:00
spmi
ssb
staging staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet 2022-04-08 14:24:13 +02:00
target scsi: target: iscsi: Make sure the np under each tpg is unique 2022-02-16 12:56:12 +01:00
tc
tee optee: use driver internal tee_context for some rpc 2022-03-02 11:47:51 +01:00
thermal thermal: int340x: Check for NULL after calling kmemdup() 2022-04-08 14:23:05 +02:00
thunderbolt thunderbolt: Runtime PM activate both ends of the device link 2022-01-27 11:04:36 +01:00
tty serial: 8250: fix XOFF/XON sending when DMA is used 2022-04-08 14:23:50 +02:00
uio
usb USB: storage: ums-realtek: fix error code in rts51x_read_mem() 2022-04-08 14:23:40 +02:00
vdpa vdpa/mlx5: should verify CTRL_VQ feature exists for MQ 2022-04-08 14:22:46 +02:00
vfio vfio/pci: wake-up devices around reset functions 2022-04-08 14:23:33 +02:00
vhost vhost: handle error while adding split ranges to iotlb 2022-04-08 14:24:12 +02:00
video video: fbdev: sm712fb: Fix crash in smtcfb_write() 2022-04-08 14:24:02 +02:00
virt virt: acrn: fix a memory leak in acrn_dev_ioctl() 2022-04-08 14:23:50 +02:00
virtio virtio: acknowledge all features before access 2022-03-16 14:23:43 +01:00
visorbus
vlynq
vme
w1 w1: Misuse of get_user()/put_user() reported by sparse 2022-01-27 11:04:59 +01:00
watchdog watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function 2022-04-08 14:24:11 +02:00
xen swiotlb: Support aligned swiotlb buffers 2022-04-08 14:24:17 +02:00
zorro
Kconfig
Makefile virtio: always enter drivers/virtio/ 2021-12-22 09:32:39 +01:00