linux-stable/Documentation
Pasha Tatashin 212c5c078d iommu: account IOMMU allocated memory
In order to be able to limit the amount of memory that is allocated
by IOMMU subsystem, the memory must be accounted.

Account IOMMU as part of the secondary pagetables as it was discussed
at LPC.

The value of SecPageTables now contains mmeory allocation by IOMMU
and KVM.

There is a difference between GFP_ACCOUNT and what NR_IOMMU_PAGES shows.
GFP_ACCOUNT is set only where it makes sense to charge to user
processes, i.e. IOMMU Page Tables, but there more IOMMU shared data
that should not really be charged to a specific process.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Acked-by: David Rientjes <rientjes@google.com>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20240413002522.1101315-12-pasha.tatashin@soleen.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-04-15 14:31:48 +02:00
..
ABI Char/Misc and other driver subsystem updates for 6.9-rc1 2024-03-21 13:21:31 -07:00
accel docs/accel: correct links to mailing list archives 2024-01-23 14:45:50 -07:00
accounting
admin-guide iommu: account IOMMU allocated memory 2024-04-15 14:31:48 +02:00
arch Documentation/x86: Fix title underline length 2024-03-25 11:29:16 +01:00
block Documentation: block: ioprio: Update schedulers 2024-01-18 08:21:14 -07:00
bpf bpf, docs: Rename legacy conformance group to packet 2024-03-04 14:31:06 +01:00
cdrom
core-api workqueue: Changes for v6.9 2024-03-11 12:50:42 -07:00
cpu-freq
crypto
dev-tools Documentation: dev-tools: Add link to RV docs 2024-03-29 08:27:21 -06:00
devicetree Merge tag 'drm-msm-next-2024-04-11' of https://gitlab.freedesktop.org/drm/msm into drm-fixes 2024-04-12 11:01:45 +10:00
doc-guide docs: drop the version constraints for sphinx and dependencies 2024-03-03 08:17:20 -07:00
driver-api virtio: store owner from modules with register_virtio_driver() 2024-04-08 04:11:04 -04:00
fault-injection Fixed case issue with 'fault-injection' in documentation 2024-02-21 13:44:21 -07:00
fb
features membarrier: riscv: Provide core serializing command 2024-02-15 08:04:14 -08:00
filesystems iommu: account IOMMU allocated memory 2024-04-15 14:31:48 +02:00
firmware_class
firmware-guide More ACPI updates for 6.9-rc1 2024-03-19 11:15:14 -07:00
fpga
gpu drm-misc-next for v6.9: 2024-02-26 09:51:49 +01:00
hid
hwmon hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach 2024-03-07 10:50:16 -08:00
i2c Documentation: i2c: Document that client auto-detection is a legacy mechanism 2024-03-07 09:42:09 +01:00
iio docs: iio: add documentation for adis16475 driver 2024-02-28 19:26:36 +00:00
images
infiniband
input
isdn
kbuild Documentation/llvm: Note s390 LLVM=1 support with LLVM 18.1.0 and newer 2024-03-31 21:09:50 +09:00
kernel-hacking
leds
litmus-tests
livepatch
locking
maintainer docs: maintainer: add existing SoC and netdev profiles 2024-02-05 10:05:57 -07:00
mhi
misc-devices dt-bindings: misc: xlnx,sd-fec: convert bindings to yaml 2024-02-04 19:49:51 -06:00
mm This pull request contains updates for UBI and UBIFS: 2024-03-21 15:09:29 -07:00
netlabel
netlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-03-11 20:38:36 -07:00
networking Documentation: Add documentation for eswitch attribute 2024-03-28 18:20:08 -07:00
nvdimm
nvme
PCI
pcmcia
peci
power Documentation: power: Fix typo in suspend and interrupts doc 2024-03-13 20:51:11 +01:00
process A handful of late-arriving documentation fixes and enhancements. 2024-03-20 09:36:46 -07:00
RCU A moderatly busy cycle for development this time around. 2024-03-12 15:18:34 -07:00
rust arm64 updates for 6.9: 2024-03-14 15:35:42 -07:00
scheduler A single update for the documentation of the base_slice_ns tunable to 2024-03-24 11:11:05 -07:00
scsi
security
sound ALSA: doc: Use DEFINE_SIMPLE_DEV_PM_OPS() 2024-02-12 11:50:26 +01:00
sphinx docs: drop the version constraints for sphinx and dependencies 2024-03-03 08:17:20 -07:00
sphinx-static
spi spi: docs: spidev: fix echo command format 2024-03-19 18:37:55 +00:00
staging docs: staging: fix typo in docs 2024-02-08 15:38:21 -07:00
target
tee
timers
tools tools/rtla: Add -U/--user-load option to timerlat 2024-03-20 05:39:06 +01:00
trace tracing/user_events: Document multi-format flag 2024-03-18 10:13:16 -04:00
translations - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames 2024-03-14 17:43:30 -07:00
usb Documentation: usb: Document FunctionFS DMABUF API 2024-02-17 17:00:09 +01:00
userspace-api media updates for v6.9-rc1 2024-03-15 11:36:54 -07:00
virt Documentation: kvm/sev: clarify usage of KVM_MEMORY_ENCRYPT_OP 2024-03-18 19:03:53 -04:00
w1 w1: add UART w1 bus driver 2024-02-15 15:02:33 +01:00
watchdog
wmi platform/x86: wmi: Update documentation regarding _WED 2024-02-27 14:44:31 +02:00
.gitignore
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs: Restore "smart quotes" for quotes 2024-02-28 15:48:18 -07:00
docutils.conf
dontdiff
index.rst A moderatly busy cycle for development this time around. 2024-03-12 15:18:34 -07:00
Kconfig
Makefile docs: Makefile: Add dependency to $(YNL_INDEX) for targets other than htmldocs 2024-03-05 11:06:43 -07:00
memory-barriers.txt
SubmittingPatches
subsystem-apis.rst docs: Fix subsystem APIs page so ungrouped entries have their own header 2024-01-30 14:02:32 -07:00