linux/drivers
Kyung Min Park dec991e472 iommu/vt-d: Disable SVM when ATS/PRI/PASID are not enabled in the device
Currently, the Intel VT-d supports Shared Virtual Memory (SVM) only when
IO page fault is supported. Otherwise, shared memory pages can not be
swapped out and need to be pinned. The device needs the Address Translation
Service (ATS), Page Request Interface (PRI) and Process Address Space
Identifier (PASID) capabilities to be enabled to support IO page fault.

Disable SVM when ATS, PRI and PASID are not enabled in the device.

Signed-off-by: Kyung Min Park <kyung.min.park@intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210314201534.918-1-kyung.min.park@intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-03-18 11:23:52 +01:00
..
accessibility
acpi
amba
android
ata
atm atm: idt77252: fix null-ptr-dereference 2021-03-08 15:16:30 -08:00
auxdisplay
base software node: Fix device_add_software_node() 2021-03-10 15:25:02 +01:00
bcma
block Merge branch 'akpm' (patches from Andrew) 2021-03-14 12:23:34 -07:00
bluetooth
bus
cdrom
char powerpc fixes for 5.12 #2 2021-03-07 13:24:44 -08:00
clk
clocksource
connector
counter
cpufreq cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev 2021-03-08 16:20:07 +05:30
cpuidle
crypto vio: make remove callback return void 2021-03-02 22:41:23 +11:00
cxl
dax
dca
devfreq
dio
dma
dma-buf
edac
eisa
extcon
firewire
firmware EFI fix for 5.12-rc2 2021-03-14 12:54:56 -07:00
fpga
fsi
gnss
gpio gpiolib: Read "gpio-line-names" from a firmware node 2021-03-08 11:59:17 +01:00
gpu mm: use is_cow_mapping() across tree where proper 2021-03-13 11:27:30 -08:00
greybus
hid
hsi
hv
hwmon
hwspinlock
hwtracing
i2c
i3c
ide ide-5.11-2021-02-28 2021-02-28 15:48:25 -08:00
idle
iio
infiniband RDMA/rxe: Fix errant WARN_ONCE in rxe_completer() 2021-03-05 14:15:22 -04:00
input
interconnect
iommu iommu/vt-d: Disable SVM when ATS/PRI/PASID are not enabled in the device 2021-03-18 11:23:52 +01:00
ipack
irqchip irqchip/ingenic: Add support for the JZ4760 2021-03-09 08:45:17 +00:00
isdn
leds leds: trigger/tty: Use led_set_brightness_sync() from workqueue 2021-03-10 09:27:56 +01:00
lightnvm
macintosh
mailbox
mcb
md block-5.12-2021-03-12-v2 2021-03-12 13:25:49 -08:00
media media: rkisp1: params: fix wrong bits settings 2021-03-11 11:40:29 +01:00
memory
memstick
message
mfd
misc Char/misc driver fixes for 5.12-rc3 2021-03-13 12:38:44 -08:00
mmc mmc: cqhci: Fix random crash when remove mmc module/card 2021-03-09 10:00:52 +01:00
most
mtd
mux
net Merge git://git.kernel.org:/pub/scm/linux/kernel/git/netdev/net 2021-03-09 17:15:56 -08:00
nfc
ntb
nubus
nvdimm
nvme nvme: fix the nsid value to print in nvme_validate_or_alloc_ns 2021-03-12 13:17:45 -07:00
nvmem
of
opp opp: Don't drop extra references to OPPs accidentally 2021-03-12 09:26:52 +05:30
parisc
parport
pci xen: branch for v5.12-rc3 2021-03-12 11:34:36 -08:00
pcmcia
perf perf/arm_dmc620_pmu: Fix error return code in dmc620_pmu_device_probe() 2021-03-12 11:30:31 +00:00
phy
pinctrl
platform
pnp
power
powercap powercap/drivers/dtpm: Add the experimental label to the option description 2021-03-01 17:43:29 +01:00
pps
ps3
ptp
pwm
rapidio
ras
regulator regulator: mt6315: Fix off-by-one for .n_voltages 2021-03-11 13:23:21 +00:00
remoteproc
reset
rpmsg
rtc
s390 block-5.12-2021-03-12-v2 2021-03-12 13:25:49 -08:00
sbus
scsi SCSI fixes on 20210312 2021-03-12 13:37:18 -08:00
sh
siox
slimbus
soc
soundwire ALSA: hda: move Intel SoundWire ACPI scan to dedicated module 2021-03-02 15:33:00 +01:00
spi
spmi
ssb
staging Revert "staging: wfx: remove unused included header files" 2021-03-10 09:23:30 +01:00
target
tc
tee
thermal
thunderbolt
tty TTY/Serial fixes for 5.12-rc3 2021-03-13 12:34:29 -08:00
uio
usb USB fixes for 5.12-rc3 2021-03-13 12:32:57 -08:00
vdpa
vfio
vhost
video fbdev: atyfb: use LCD management functions for PPC_PMAC also 2021-03-11 11:11:32 +01:00
virt virt: acrn: Correct type casting of argument of copy_from_user() 2021-03-10 16:59:50 +01:00
virtio
visorbus
vlynq
vme
w1
watchdog
xen xen: branch for v5.12-rc3 2021-03-12 11:34:36 -08:00
zorro
Kconfig
Makefile