A final batch of fixes for v5.13, this is larger than I'd like due to
 the fixes for a series of suspend issues that Intel turned up in their
 testing this week.
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Merge tag 'asoc-fix-v5.13-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Fixes for v5.13

A final batch of fixes for v5.13, this is larger than I'd like due to
the fixes for a series of suspend issues that Intel turned up in their
testing this week.
This commit is contained in:
Takashi Iwai 2021-06-24 10:02:45 +02:00
Родитель 3099406ef4 3b7961a326
Коммит 5c89c2c7fb
608 изменённых файлов: 5311 добавлений и 3110 удалений

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@ -160,6 +160,7 @@ Jeff Layton <jlayton@kernel.org> <jlayton@primarydata.com>
Jeff Layton <jlayton@kernel.org> <jlayton@redhat.com>
Jens Axboe <axboe@suse.de>
Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
Jernej Skrabec <jernej.skrabec@gmail.com> <jernej.skrabec@siol.net>
Jiri Slaby <jirislaby@kernel.org> <jirislaby@gmail.com>
Jiri Slaby <jirislaby@kernel.org> <jslaby@novell.com>
Jiri Slaby <jirislaby@kernel.org> <jslaby@suse.com>

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@ -1,7 +1,7 @@
What: /sys/class/dax/
Date: May, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description: Device DAX is the device-centric analogue of Filesystem
DAX (CONFIG_FS_DAX). It allows memory ranges to be
allocated and mapped without need of an intervening file

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@ -1,4 +1,4 @@
This ABI is renamed and moved to a new location /sys/kernel/fadump/registered.¬
This ABI is renamed and moved to a new location /sys/kernel/fadump/registered.
What: /sys/kernel/fadump_registered
Date: Feb 2012

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@ -1,4 +1,4 @@
This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.¬
This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.
What: /sys/kernel/fadump_release_mem
Date: Feb 2012

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@ -1,7 +1,7 @@
What: /sys/bus/nd/devices/regionX/nfit/ecc_unit_size
Date: Aug, 2017
KernelVersion: v4.14 (Removed v4.18)
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Size of a write request to a DIMM that will not incur a
read-modify-write cycle at the memory controller.

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@ -5,7 +5,7 @@ Interface Table (NFIT)' section in the ACPI specification
What: /sys/bus/nd/devices/nmemX/nfit/serial
Date: Jun, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Serial number of the NVDIMM (non-volatile dual in-line
memory module), assigned by the module vendor.
@ -14,7 +14,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/handle
Date: Apr, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) The address (given by the _ADR object) of the device on its
parent bus of the NVDIMM device containing the NVDIMM region.
@ -23,7 +23,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/device
Date: Apr, 2015
KernelVersion: v4.1
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Device id for the NVDIMM, assigned by the module vendor.
@ -31,7 +31,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/rev_id
Date: Jun, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Revision of the NVDIMM, assigned by the module vendor.
@ -39,7 +39,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/phys_id
Date: Apr, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Handle (i.e., instance number) for the SMBIOS (system
management BIOS) Memory Device structure describing the NVDIMM
@ -49,7 +49,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/flags
Date: Jun, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) The flags in the NFIT memory device sub-structure indicate
the state of the data on the nvdimm relative to its energy
@ -68,7 +68,7 @@ What: /sys/bus/nd/devices/nmemX/nfit/format1
What: /sys/bus/nd/devices/nmemX/nfit/formats
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) The interface codes indicate support for persistent memory
mapped directly into system physical address space and / or a
@ -84,7 +84,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/vendor
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Vendor id of the NVDIMM.
@ -92,7 +92,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/dsm_mask
Date: May, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) The bitmask indicates the supported device specific control
functions relative to the NVDIMM command family supported by the
@ -102,7 +102,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/family
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Displays the NVDIMM family command sets. Values
0, 1, 2 and 3 correspond to NVDIMM_FAMILY_INTEL,
@ -118,7 +118,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/id
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) ACPI specification 6.2 section 5.2.25.9, defines an
identifier for an NVDIMM, which refelects the id attribute.
@ -127,7 +127,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/subsystem_vendor
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Sub-system vendor id of the NVDIMM non-volatile memory
subsystem controller.
@ -136,7 +136,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/subsystem_rev_id
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Sub-system revision id of the NVDIMM non-volatile memory subsystem
controller, assigned by the non-volatile memory subsystem
@ -146,7 +146,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/nfit/subsystem_device
Date: Apr, 2016
KernelVersion: v4.7
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) Sub-system device id for the NVDIMM non-volatile memory
subsystem controller, assigned by the non-volatile memory
@ -156,7 +156,7 @@ Description:
What: /sys/bus/nd/devices/ndbusX/nfit/revision
Date: Jun, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) ACPI NFIT table revision number.
@ -164,7 +164,7 @@ Description:
What: /sys/bus/nd/devices/ndbusX/nfit/scrub
Date: Sep, 2016
KernelVersion: v4.9
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RW) This shows the number of full Address Range Scrubs (ARS)
that have been completed since driver load time. Userspace can
@ -177,7 +177,7 @@ Description:
What: /sys/bus/nd/devices/ndbusX/nfit/hw_error_scrub
Date: Sep, 2016
KernelVersion: v4.9
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RW) Provides a way to toggle the behavior between just adding
the address (cache line) where the MCE happened to the poison
@ -196,7 +196,7 @@ Description:
What: /sys/bus/nd/devices/ndbusX/nfit/dsm_mask
Date: Jun, 2017
KernelVersion: v4.13
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) The bitmask indicates the supported bus specific control
functions. See the section named 'NVDIMM Root Device _DSMs' in
@ -205,7 +205,7 @@ Description:
What: /sys/bus/nd/devices/ndbusX/nfit/firmware_activate_noidle
Date: Apr, 2020
KernelVersion: v5.8
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RW) The Intel platform implementation of firmware activate
support exposes an option let the platform force idle devices in
@ -225,7 +225,7 @@ Description:
What: /sys/bus/nd/devices/regionX/nfit/range_index
Date: Jun, 2015
KernelVersion: v4.2
Contact: linux-nvdimm@lists.01.org
Contact: nvdimm@lists.linux.dev
Description:
(RO) A unique number provided by the BIOS to identify an address
range. Used by NVDIMM Region Mapping Structure to uniquely refer

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@ -1,7 +1,7 @@
What: /sys/bus/nd/devices/nmemX/papr/flags
Date: Apr, 2020
KernelVersion: v5.8
Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org,
Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
Description:
(RO) Report flags indicating various states of a
papr-pmem NVDIMM device. Each flag maps to a one or
@ -36,7 +36,7 @@ Description:
What: /sys/bus/nd/devices/nmemX/papr/perf_stats
Date: May, 2020
KernelVersion: v5.9
Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org,
Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
Description:
(RO) Report various performance stats related to papr-scm NVDIMM
device. Each stat is reported on a new line with each line

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@ -37,13 +37,13 @@ Description: Maximum time allowed for periodic transfers per microframe (μs)
What: /sys/module/*/{coresize,initsize}
Date: Jan 2012
KernelVersion:»·3.3
KernelVersion: 3.3
Contact: Kay Sievers <kay.sievers@vrfy.org>
Description: Module size in bytes.
What: /sys/module/*/taint
Date: Jan 2012
KernelVersion:»·3.3
KernelVersion: 3.3
Contact: Kay Sievers <kay.sievers@vrfy.org>
Description: Module taint flags:
== =====================

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@ -483,10 +483,11 @@ modprobe
========
The full path to the usermode helper for autoloading kernel modules,
by default "/sbin/modprobe". This binary is executed when the kernel
requests a module. For example, if userspace passes an unknown
filesystem type to mount(), then the kernel will automatically request
the corresponding filesystem module by executing this usermode helper.
by default ``CONFIG_MODPROBE_PATH``, which in turn defaults to
"/sbin/modprobe". This binary is executed when the kernel requests a
module. For example, if userspace passes an unknown filesystem type
to mount(), then the kernel will automatically request the
corresponding filesystem module by executing this usermode helper.
This usermode helper should insert the needed module into the kernel.
This sysctl only affects module autoloading. It has no effect on the

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@ -1,4 +1,4 @@
==============
==============
Data Integrity
==============

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@ -146,18 +146,18 @@ with the kernel as a block device by registering the following general
*struct file_operations*::
struct file_operations cdrom_fops = {
NULL, / lseek /
block _read , / read—general block-dev read /
block _write, / write—general block-dev write /
NULL, / readdir /
NULL, / select /
cdrom_ioctl, / ioctl /
NULL, / mmap /
cdrom_open, / open /
cdrom_release, / release /
NULL, / fsync /
NULL, / fasync /
NULL / revalidate /
NULL, /* lseek */
block _read , /* read--general block-dev read */
block _write, /* write--general block-dev write */
NULL, /* readdir */
NULL, /* select */
cdrom_ioctl, /* ioctl */
NULL, /* mmap */
cdrom_open, /* open */
cdrom_release, /* release */
NULL, /* fsync */
NULL, /* fasync */
NULL /* revalidate */
};
Every active CD-ROM device shares this *struct*. The routines
@ -569,7 +569,7 @@ the *CDC_CLOSE_TRAY* bit in *mask*.
In the file `cdrom.c` you will encounter many constructions of the type::
if (cdo->capability & cdi->mask & CDC _⟨capability⟩) ...
if (cdo->capability & ~cdi->mask & CDC _<capability>) ...
There is no *ioctl* to set the mask... The reason is that
I think it is better to control the **behavior** rather than the

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@ -60,7 +60,6 @@ properties:
maxItems: 2
idt,xtal-load-femtofarads:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 9000
maximum: 22760
description: Optional load capacitor for XTAL1 and XTAL2
@ -84,7 +83,6 @@ patternProperties:
enum: [ 1800000, 2500000, 3300000 ]
idt,slew-percent:
description: The Slew rate control for CMOS single-ended.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 80, 85, 90, 100 ]
required:

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@ -102,7 +102,6 @@ patternProperties:
st,adc-channel-names:
description: List of single-ended channel names.
$ref: /schemas/types.yaml#/definitions/string-array
st,filter-order:
description: |

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@ -38,6 +38,5 @@ properties:
Duration in seconds which the key should be kept pressed for device to
reset automatically. Device with key pressed reset feature can specify
this property.
$ref: /schemas/types.yaml#/definitions/uint32
additionalProperties: true

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@ -92,7 +92,6 @@ properties:
this interconnect to send RPMh commands.
qcom,bcm-voter-names:
$ref: /schemas/types.yaml#/definitions/string-array
description: |
Names for each of the qcom,bcm-voters specified.

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@ -4,8 +4,8 @@ This controller is present on BCM6318, BCM6328, BCM6362 and BCM63268.
In these SoCs it's possible to control LEDs both as GPIOs or by hardware.
However, on some devices there are Serial LEDs (LEDs connected to a 74x164
controller), which can either be controlled by software (exporting the 74x164
as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
by hardware using this driver.
as spi-gpio. See Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml),
or by hardware using this driver.
Some of these Serial LEDs are hardware controlled (e.g. ethernet LEDs) and
exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
controlled, so the only chance to keep them working is by using this driver.

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@ -3,7 +3,7 @@ LEDs connected to Broadcom BCM6358 controller
This controller is present on BCM6358 and BCM6368.
In these SoCs there are Serial LEDs (LEDs connected to a 74x164 controller),
which can either be controlled by software (exporting the 74x164 as spi-gpio.
See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
See Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml), or
by hardware using this driver.
Required properties:

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@ -99,32 +99,26 @@ properties:
Indicates that the channel acts as primary among the bonded channels.
port:
type: object
$ref: /schemas/graph.yaml#/properties/port
unevaluatedProperties: false
description:
Child port node corresponding to the data input, in accordance with the
video interface bindings defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
The port node must contain at least one endpoint.
Child port node corresponding to the data input. The port node must
contain at least one endpoint.
properties:
endpoint:
type: object
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
remote-endpoint:
description:
A phandle to the remote tuner endpoint subnode in remote node
port.
sync-active:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
description:
Indicates sync signal polarity, 0/1 for low/high respectively.
This property maps to SYNCAC bit in the hardware manual. The
default is 1 (active high).
additionalProperties: false
required:
- compatible
- reg

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@ -105,7 +105,6 @@ properties:
- description: Whether the IPA clock is enabled (if valid)
qcom,smem-state-names:
$ref: /schemas/types.yaml#/definitions/string-array
description: The names of the state bits used for SMP2P output
items:
- const: ipa-clock-enabled-valid

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@ -9,7 +9,6 @@ Required properties:
"mediatek,mt8173-efuse" or "mediatek,efuse": for MT8173
"mediatek,mt8192-efuse", "mediatek,efuse": for MT8192
"mediatek,mt8516-efuse", "mediatek,efuse": for MT8516
"mediatek,mt8192-efuse", "mediatek,efuse": for MT8192
- reg: Should contain registers location and length
= Data cells =

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@ -118,7 +118,7 @@ patternProperties:
description:
Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC,
EXTERNAL_SSC or INTERNAL_SSC.
Refer include/dt-bindings/phy/phy-cadence-torrent.h for the constants to be used.
Refer include/dt-bindings/phy/phy-cadence.h for the constants to be used.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2]
default: 0

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@ -20,7 +20,7 @@ properties:
maxItems: 1
phys:
$ref: /schemas/types.yaml#/definitions/phandle
maxItems: 1
description: phandle to the USB phy
monitored-battery:

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@ -57,7 +57,7 @@ patternProperties:
rate
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
$ref: /schemas/types.yaml#/definitions/phandle-array
description: phandle of the CPU DAI
patternProperties:
@ -71,7 +71,7 @@ patternProperties:
properties:
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
$ref: /schemas/types.yaml#/definitions/phandle-array
description: phandle of the codec DAI
required:

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@ -49,7 +49,7 @@ properties:
maxItems: 1
memory-region:
$ref: /schemas/types.yaml#/definitions/phandle
maxItems: 1
description:
phandle to a node describing reserved memory (System RAM memory)
The M core can't access all the DDR memory space on some platform,

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@ -75,6 +75,10 @@ properties:
$ref: "/schemas/types.yaml#/definitions/uint32"
enum: [ 0, 1, 2, 3 ]
port:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
required:
- compatible
- reg

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@ -4,7 +4,7 @@ LIBNVDIMM: Non-Volatile Devices
libnvdimm - kernel / libndctl - userspace helper library
linux-nvdimm@lists.01.org
nvdimm@lists.linux.dev
Version 13

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@ -19,7 +19,6 @@ Serial drivers
moxa-smartio
n_gsm
rocket
serial-iso7816
serial-rs485

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@ -109,16 +109,19 @@ well as to make sure they aren't relying on some HCD-specific behavior.
USB-Standard Types
==================
In ``drivers/usb/common/common.c`` and ``drivers/usb/common/debug.c`` you
will find the USB data types defined in chapter 9 of the USB specification.
These data types are used throughout USB, and in APIs including this host
side API, gadget APIs, usb character devices and debugfs interfaces.
In ``include/uapi/linux/usb/ch9.h`` you will find the USB data types defined
in chapter 9 of the USB specification. These data types are used throughout
USB, and in APIs including this host side API, gadget APIs, usb character
devices and debugfs interfaces. That file is itself included by
``include/linux/usb/ch9.h``, which also contains declarations of a few
utility routines for manipulating these data types; the implementations
are in ``drivers/usb/common/common.c``.
.. kernel-doc:: drivers/usb/common/common.c
:export:
.. kernel-doc:: drivers/usb/common/debug.c
:export:
In addition, some functions useful for creating debugging output are
defined in ``drivers/usb/common/debug.c``.
Host-Side Data Types and Macros
===============================

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@ -50,8 +50,8 @@ Here is the main features of EROFS:
- Support POSIX.1e ACLs by using xattrs;
- Support transparent file compression as an option:
LZ4 algorithm with 4 KB fixed-sized output compression for high performance.
- Support transparent data compression as an option:
LZ4 algorithm with the fixed-sized output compression for high performance.
The following git tree provides the file system user-space tools under
development (ex, formatting tool mkfs.erofs):
@ -204,37 +204,66 @@ algorithm (could refer to the related source code).
\ | * could have
\ | trailing '\0'
\________________________| nameoff0
Directory block
Note that apart from the offset of the first filename, nameoff0 also indicates
the total number of directory entries in this block since it is no need to
introduce another on-disk field at all.
Compression
-----------
Currently, EROFS supports 4KB fixed-sized output transparent file compression,
as illustrated below::
Data compression
----------------
EROFS implements LZ4 fixed-sized output compression which generates fixed-sized
compressed data blocks from variable-sized input in contrast to other existing
fixed-sized input solutions. Relatively higher compression ratios can be gotten
by using fixed-sized output compression since nowadays popular data compression
algorithms are mostly LZ77-based and such fixed-sized output approach can be
benefited from the historical dictionary (aka. sliding window).
|---- Variant-Length Extent ----|-------- VLE --------|----- VLE -----
In details, original (uncompressed) data is turned into several variable-sized
extents and in the meanwhile, compressed into physical clusters (pclusters).
In order to record each variable-sized extent, logical clusters (lclusters) are
introduced as the basic unit of compress indexes to indicate whether a new
extent is generated within the range (HEAD) or not (NONHEAD). Lclusters are now
fixed in block size, as illustrated below::
|<- variable-sized extent ->|<- VLE ->|
clusterofs clusterofs clusterofs
| | | logical data
_________v_______________________________v_____________________v_______________
... | . | | . | | . | ...
____|____.________|_____________|________.____|_____________|__.__________|____
|-> cluster <-|-> cluster <-|-> cluster <-|-> cluster <-|-> cluster <-|
size size size size size
. . . .
. . . .
. . . .
_______._____________._____________._____________._____________________
... | | | | ... physical data
_______|_____________|_____________|_____________|_____________________
|-> cluster <-|-> cluster <-|-> cluster <-|
size size size
| | |
_________v_________________________________v_______________________v________
... | . | | . | | . ...
____|____._________|______________|________.___ _|______________|__.________
|-> lcluster <-|-> lcluster <-|-> lcluster <-|-> lcluster <-|
(HEAD) (NONHEAD) (HEAD) (NONHEAD) .
. CBLKCNT . .
. . .
. . .
_______._____________________________.______________._________________
... | | | | ...
_______|______________|______________|______________|_________________
|-> big pcluster <-|-> pcluster <-|
Currently each on-disk physical cluster can contain 4KB (un)compressed data
at most. For each logical cluster, there is a corresponding on-disk index to
describe its cluster type, physical cluster address, etc.
A physical cluster can be seen as a container of physical compressed blocks
which contains compressed data. Previously, only lcluster-sized (4KB) pclusters
were supported. After big pcluster feature is introduced (available since
Linux v5.13), pcluster can be a multiple of lcluster size.
See "struct z_erofs_vle_decompressed_index" in erofs_fs.h for more details.
For each HEAD lcluster, clusterofs is recorded to indicate where a new extent
starts and blkaddr is used to seek the compressed data. For each NONHEAD
lcluster, delta0 and delta1 are available instead of blkaddr to indicate the
distance to its HEAD lcluster and the next HEAD lcluster. A PLAIN lcluster is
also a HEAD lcluster except that its data is uncompressed. See the comments
around "struct z_erofs_vle_decompressed_index" in erofs_fs.h for more details.
If big pcluster is enabled, pcluster size in lclusters needs to be recorded as
well. Let the delta0 of the first NONHEAD lcluster store the compressed block
count with a special flag as a new called CBLKCNT NONHEAD lcluster. It's easy
to understand its delta0 is constantly 1, as illustrated below::
__________________________________________________________
| HEAD | NONHEAD | NONHEAD | ... | NONHEAD | HEAD | HEAD |
|__:___|_(CBLKCNT)_|_________|_____|_________|__:___|____:_|
|<----- a big pcluster (with CBLKCNT) ------>|<-- -->|
a lcluster-sized pcluster (without CBLKCNT) ^
If another HEAD follows a HEAD lcluster, there is no room to record CBLKCNT,
but it's easy to know the size of such pcluster is 1 lcluster as well.

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@ -21,10 +21,10 @@ Description
The TMP103 is a digital output temperature sensor in a four-ball
wafer chip-scale package (WCSP). The TMP103 is capable of reading
temperatures to a resolution of 1°C. The TMP103 is specified for
operation over a temperature range of 40°C to +125°C.
operation over a temperature range of -40°C to +125°C.
Resolution: 8 Bits
Accuracy: ±1°C Typ (10°C to +100°C)
Accuracy: ±1°C Typ (-10°C to +100°C)
The driver provides the common sysfs-interface for temperatures (see
Documentation/hwmon/sysfs-interface.rst under Temperatures).

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@ -173,7 +173,7 @@ Director rule is added from ethtool (Sideband filter), ATR is turned off by the
driver. To re-enable ATR, the sideband can be disabled with the ethtool -K
option. For example::
ethtool K [adapter] ntuple [off|on]
ethtool -K [adapter] ntuple [off|on]
If sideband is re-enabled after ATR is re-enabled, ATR remains enabled until a
TCP-IP flow is added. When all TCP-IP sideband rules are deleted, ATR is
@ -688,7 +688,7 @@ shaper bw_rlimit: for each tc, sets minimum and maximum bandwidth rates.
Totals must be equal or less than port speed.
For example: min_rate 1Gbit 3Gbit: Verify bandwidth limit using network
monitoring tools such as ifstat or sar –n DEV [interval] [number of samples]
monitoring tools such as `ifstat` or `sar -n DEV [interval] [number of samples]`
2. Enable HW TC offload on interface::

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@ -179,7 +179,7 @@ shaper bw_rlimit: for each tc, sets minimum and maximum bandwidth rates.
Totals must be equal or less than port speed.
For example: min_rate 1Gbit 3Gbit: Verify bandwidth limit using network
monitoring tools such as ifstat or sar –n DEV [interval] [number of samples]
monitoring tools such as ``ifstat`` or ``sar -n DEV [interval] [number of samples]``
NOTE:
Setting up channels via ethtool (ethtool -L) is not supported when the

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@ -109,6 +109,16 @@ auxiliary vector.
scv 0 syscalls will always behave as PPC_FEATURE2_HTM_NOSC.
ptrace
------
When ptracing system calls (PTRACE_SYSCALL), the pt_regs.trap value contains
the system call type that can be used to distinguish between sc and scv 0
system calls, and the different register conventions can be accounted for.
If the value of (pt_regs.trap & 0xfff0) is 0xc00 then the system call was
performed with the sc instruction, if it is 0x3000 then the system call was
performed with the scv 0 instruction.
vsyscall
========

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@ -1,4 +1,4 @@
.. _process_statement_kernel:
.. _process_statement_kernel:
Linux Kernel Enforcement Statement
----------------------------------

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@ -1,4 +1,4 @@
=============================
=============================
Virtual TPM interface for Xen
=============================

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@ -1,4 +1,4 @@
======================================
======================================
NO_HZ: Reducing Scheduling-Clock Ticks
======================================

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@ -1,50 +0,0 @@
Chinese translated version of Documentation/admin-guide/security-bugs.rst
If you have any comment or update to the content, please contact the
original document maintainer directly. However, if you have a problem
communicating in English you can also ask the Chinese maintainer for
help. Contact the Chinese maintainer if this translation is outdated
or if there is a problem with the translation.
Chinese maintainer: Harry Wei <harryxiyou@gmail.com>
---------------------------------------------------------------------
Documentation/admin-guide/security-bugs.rst 的中文翻译
如果想评论或更新本文的内容,请直接联系原文档的维护者。如果你使用英文
交流有困难的话,也可以向中文版维护者求助。如果本翻译更新不及时或者翻
译存在问题,请联系中文版维护者。
中文版维护者: 贾威威 Harry Wei <harryxiyou@gmail.com>
中文版翻译者: 贾威威 Harry Wei <harryxiyou@gmail.com>
中文版校译者: 贾威威 Harry Wei <harryxiyou@gmail.com>
以下为正文
---------------------------------------------------------------------
Linux内核开发者认为安全非常重要。因此我们想要知道当一个有关于
安全的漏洞被发现的时候,并且它可能会被尽快的修复或者公开。请把这个安全
漏洞报告给Linux内核安全团队。
1) 联系
linux内核安全团队可以通过email<security@kernel.org>来联系。这是
一组独立的安全工作人员,可以帮助改善漏洞报告并且公布和取消一个修复。安
全团队有可能会从部分的维护者那里引进额外的帮助来了解并且修复安全漏洞。
当遇到任何漏洞,所能提供的信息越多就越能诊断和修复。如果你不清楚什么
是有帮助的信息那就请重温一下admin-guide/reporting-bugs.rst文件中的概述过程。任
何攻击性的代码都是非常有用的,未经报告者的同意不会被取消,除非它已经
被公布于众。
2) 公开
Linux内核安全团队的宗旨就是和漏洞提交者一起处理漏洞的解决方案直
到公开。我们喜欢尽快地完全公开漏洞。当一个漏洞或者修复还没有被完全地理
解,解决方案没有通过测试或者供应商协调,可以合理地延迟公开。然而,我们
期望这些延迟尽可能的短些,是可数的几天,而不是几个星期或者几个月。公开
日期是通过安全团队和漏洞提供者以及供应商洽谈后的结果。公开时间表是从很
短(特殊的,它已经被公众所知道)到几个星期。作为一个基本的默认政策,我
们所期望通知公众的日期是7天的安排。
3) 保密协议
Linux内核安全团队不是一个正式的团体因此不能加入任何的保密协议。

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@ -140,7 +140,7 @@ is an arbitrary string allowed in a filesystem, e.g.::
Each function provides its specific set of attributes, with either read-only
or read-write access. Where applicable they need to be written to as
appropriate.
Please refer to Documentation/ABI/*/configfs-usb-gadget* for more information.
Please refer to Documentation/ABI/testing/configfs-usb-gadget for more information.
4. Associating the functions with their configurations
------------------------------------------------------

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@ -1,4 +1,4 @@
================
================
mtouchusb driver
================

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@ -1,4 +1,4 @@
==========
==========
USB serial
==========

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@ -22,7 +22,7 @@ to SEV::
[ecx]:
Bits[31:0] Number of encrypted guests supported simultaneously
If support for SEV is present, MSR 0xc001_0010 (MSR_K8_SYSCFG) and MSR 0xc001_0015
If support for SEV is present, MSR 0xc001_0010 (MSR_AMD64_SYSCFG) and MSR 0xc001_0015
(MSR_K7_HWCR) can be used to determine if it can be enabled::
0xc001_0010:

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@ -4803,7 +4803,7 @@ KVM_PV_VM_VERIFY
4.126 KVM_X86_SET_MSR_FILTER
----------------------------
:Capability: KVM_X86_SET_MSR_FILTER
:Capability: KVM_CAP_X86_MSR_FILTER
:Architectures: x86
:Type: vm ioctl
:Parameters: struct kvm_msr_filter
@ -6715,7 +6715,7 @@ accesses that would usually trigger a #GP by KVM into the guest will
instead get bounced to user space through the KVM_EXIT_X86_RDMSR and
KVM_EXIT_X86_WRMSR exit notifications.
8.27 KVM_X86_SET_MSR_FILTER
8.27 KVM_CAP_X86_MSR_FILTER
---------------------------
:Architectures: x86

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@ -53,7 +53,7 @@ CPUID function 0x8000001f reports information related to SME::
system physical addresses, not guest physical
addresses)
If support for SME is present, MSR 0xc00100010 (MSR_K8_SYSCFG) can be used to
If support for SME is present, MSR 0xc00100010 (MSR_AMD64_SYSCFG) can be used to
determine if SME is enabled and/or to enable memory encryption::
0xc0010010:
@ -79,7 +79,7 @@ The state of SME in the Linux kernel can be documented as follows:
The CPU supports SME (determined through CPUID instruction).
- Enabled:
Supported and bit 23 of MSR_K8_SYSCFG is set.
Supported and bit 23 of MSR_AMD64_SYSCFG is set.
- Active:
Supported, Enabled and the Linux kernel is actively applying
@ -89,7 +89,7 @@ The state of SME in the Linux kernel can be documented as follows:
SME can also be enabled and activated in the BIOS. If SME is enabled and
activated in the BIOS, then all memory accesses will be encrypted and it will
not be necessary to activate the Linux memory encryption support. If the BIOS
merely enables SME (sets bit 23 of the MSR_K8_SYSCFG), then Linux can activate
merely enables SME (sets bit 23 of the MSR_AMD64_SYSCFG), then Linux can activate
memory encryption by default (CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT=y) or
by supplying mem_encrypt=on on the kernel command line. However, if BIOS does
not enable SME, then Linux will not be able to activate memory encryption, even

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@ -1578,7 +1578,7 @@ F: drivers/clk/sunxi/
ARM/Allwinner sunXi SoC support
M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
R: Jernej Skrabec <jernej.skrabec@siol.net>
R: Jernej Skrabec <jernej.skrabec@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
@ -1618,8 +1618,8 @@ F: Documentation/devicetree/bindings/sound/amlogic*
F: sound/soc/meson/
ARM/Amlogic Meson SoC support
M: Neil Armstrong <narmstrong@baylibre.com>
M: Kevin Hilman <khilman@baylibre.com>
R: Neil Armstrong <narmstrong@baylibre.com>
R: Jerome Brunet <jbrunet@baylibre.com>
R: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@ -5089,7 +5089,7 @@ S: Maintained
F: drivers/net/fddi/defza.*
DEINTERLACE DRIVERS FOR ALLWINNER H3
M: Jernej Skrabec <jernej.skrabec@siol.net>
M: Jernej Skrabec <jernej.skrabec@gmail.com>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
@ -5237,7 +5237,7 @@ DEVICE DIRECT ACCESS (DAX)
M: Dan Williams <dan.j.williams@intel.com>
M: Vishal Verma <vishal.l.verma@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
F: drivers/dax/
@ -5632,14 +5632,14 @@ F: include/linux/power/smartreflex.h
DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
M: Maxime Ripard <mripard@kernel.org>
M: Chen-Yu Tsai <wens@csie.org>
R: Jernej Skrabec <jernej.skrabec@siol.net>
R: Jernej Skrabec <jernej.skrabec@gmail.com>
L: dri-devel@lists.freedesktop.org
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/sun4i/sun8i*
DRM DRIVER FOR ARM PL111 CLCD
M: Eric Anholt <eric@anholt.net>
M: Emma Anholt <emma@anholt.net>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/pl111/
@ -5719,7 +5719,7 @@ T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/tiny/gm12u320.c
DRM DRIVER FOR HX8357D PANELS
M: Eric Anholt <eric@anholt.net>
M: Emma Anholt <emma@anholt.net>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/himax,hx8357d.txt
@ -6023,7 +6023,7 @@ M: Neil Armstrong <narmstrong@baylibre.com>
M: Robert Foss <robert.foss@linaro.org>
R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
R: Jonas Karlman <jonas@kwiboo.se>
R: Jernej Skrabec <jernej.skrabec@siol.net>
R: Jernej Skrabec <jernej.skrabec@gmail.com>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/bridge/
@ -6177,7 +6177,7 @@ F: Documentation/devicetree/bindings/display/ti/
F: drivers/gpu/drm/omapdrm/
DRM DRIVERS FOR V3D
M: Eric Anholt <eric@anholt.net>
M: Emma Anholt <emma@anholt.net>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
@ -6185,7 +6185,7 @@ F: drivers/gpu/drm/v3d/
F: include/uapi/drm/v3d_drm.h
DRM DRIVERS FOR VC4
M: Eric Anholt <eric@anholt.net>
M: Emma Anholt <emma@anholt.net>
M: Maxime Ripard <mripard@kernel.org>
S: Supported
T: git git://github.com/anholt/linux
@ -7006,7 +7006,7 @@ M: Dan Williams <dan.j.williams@intel.com>
R: Matthew Wilcox <willy@infradead.org>
R: Jan Kara <jack@suse.cz>
L: linux-fsdevel@vger.kernel.org
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
F: fs/dax.c
F: include/linux/dax.h
@ -7352,7 +7352,6 @@ F: drivers/net/ethernet/freescale/fs_enet/
F: include/linux/fs_enet_pd.h
FREESCALE SOC SOUND DRIVERS
M: Timur Tabi <timur@kernel.org>
M: Nicolin Chen <nicoleotsuka@gmail.com>
M: Xiubo Li <Xiubo.Lee@gmail.com>
R: Fabio Estevam <festevam@gmail.com>
@ -10385,7 +10384,7 @@ LIBNVDIMM BLK: MMIO-APERTURE DRIVER
M: Dan Williams <dan.j.williams@intel.com>
M: Vishal Verma <vishal.l.verma@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
P: Documentation/nvdimm/maintainer-entry-profile.rst
@ -10396,7 +10395,7 @@ LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
M: Vishal Verma <vishal.l.verma@intel.com>
M: Dan Williams <dan.j.williams@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
P: Documentation/nvdimm/maintainer-entry-profile.rst
@ -10406,7 +10405,7 @@ LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
M: Dan Williams <dan.j.williams@intel.com>
M: Vishal Verma <vishal.l.verma@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
P: Documentation/nvdimm/maintainer-entry-profile.rst
@ -10414,7 +10413,7 @@ F: drivers/nvdimm/pmem*
LIBNVDIMM: DEVICETREE BINDINGS
M: Oliver O'Halloran <oohall@gmail.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
F: Documentation/devicetree/bindings/pmem/pmem-region.txt
@ -10425,7 +10424,7 @@ M: Dan Williams <dan.j.williams@intel.com>
M: Vishal Verma <vishal.l.verma@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
M: Ira Weiny <ira.weiny@intel.com>
L: linux-nvdimm@lists.01.org
L: nvdimm@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
P: Documentation/nvdimm/maintainer-entry-profile.rst
@ -12187,6 +12186,7 @@ F: drivers/platform/surface/surfacepro3_button.c
MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
M: Maximilian Luz <luzmaximilian@gmail.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
W: https://github.com/linux-surface/surface-aggregator-module
C: irc://chat.freenode.net/##linux-surface
@ -14741,7 +14741,6 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
F: drivers/net/wireless/intersil/prism54/
PROC FILESYSTEM
R: Alexey Dobriyan <adobriyan@gmail.com>
L: linux-kernel@vger.kernel.org
L: linux-fsdevel@vger.kernel.org
S: Maintained
@ -15822,7 +15821,7 @@ F: include/uapi/linux/rose.h
F: net/rose/
ROTATION DRIVER FOR ALLWINNER A83T
M: Jernej Skrabec <jernej.skrabec@siol.net>
M: Jernej Skrabec <jernej.skrabec@gmail.com>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git

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@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 13
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc3
NAME = Frozen Wasteland
# *DOCUMENTATION*

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@ -482,7 +482,7 @@
550 common process_madvise sys_process_madvise
551 common epoll_pwait2 sys_epoll_pwait2
552 common mount_setattr sys_mount_setattr
553 common quotactl_path sys_quotactl_path
# 553 reserved for quotactl_path
554 common landlock_create_ruleset sys_landlock_create_ruleset
555 common landlock_add_rule sys_landlock_add_rule
556 common landlock_restrict_self sys_landlock_restrict_self

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@ -31,7 +31,7 @@ endif
ifdef CONFIG_ARC_CURR_IN_REG
# For a global register defintion, make sure it gets passed to every file
# For a global register definition, make sure it gets passed to every file
# We had a customer reported bug where some code built in kernel was NOT using
# any kernel headers, and missing the r25 global register
# Can't do unconditionally because of recursive include issues

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@ -116,7 +116,7 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr,
*
* Technically the lock is also needed for UP (boils down to irq save/restore)
* but we can cheat a bit since cmpxchg() atomic_ops_lock() would cause irqs to
* be disabled thus can't possibly be interrpted/preempted/clobbered by xchg()
* be disabled thus can't possibly be interrupted/preempted/clobbered by xchg()
* Other way around, xchg is one instruction anyways, so can't be interrupted
* as such
*/
@ -143,7 +143,7 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr,
/*
* "atomic" variant of xchg()
* REQ: It needs to follow the same serialization rules as other atomic_xxx()
* Since xchg() doesn't always do that, it would seem that following defintion
* Since xchg() doesn't always do that, it would seem that following definition
* is incorrect. But here's the rationale:
* SMP : Even xchg() takes the atomic_ops_lock, so OK.
* LLSC: atomic_ops_lock are not relevant at all (even if SMP, since LLSC

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@ -7,6 +7,18 @@
#include <uapi/asm/page.h>
#ifdef CONFIG_ARC_HAS_PAE40
#define MAX_POSSIBLE_PHYSMEM_BITS 40
#define PAGE_MASK_PHYS (0xff00000000ull | PAGE_MASK)
#else /* CONFIG_ARC_HAS_PAE40 */
#define MAX_POSSIBLE_PHYSMEM_BITS 32
#define PAGE_MASK_PHYS PAGE_MASK
#endif /* CONFIG_ARC_HAS_PAE40 */
#ifndef __ASSEMBLY__
#define clear_page(paddr) memset((paddr), 0, PAGE_SIZE)

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@ -107,8 +107,8 @@
#define ___DEF (_PAGE_PRESENT | _PAGE_CACHEABLE)
/* Set of bits not changed in pte_modify */
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_SPECIAL)
#define _PAGE_CHG_MASK (PAGE_MASK_PHYS | _PAGE_ACCESSED | _PAGE_DIRTY | \
_PAGE_SPECIAL)
/* More Abbrevaited helpers */
#define PAGE_U_NONE __pgprot(___DEF)
#define PAGE_U_R __pgprot(___DEF | _PAGE_READ)
@ -132,13 +132,7 @@
#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ)
#define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ)
#ifdef CONFIG_ARC_HAS_PAE40
#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
#define MAX_POSSIBLE_PHYSMEM_BITS 40
#else
#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK_PHYS | _PAGE_CACHEABLE)
/**************************************************************************
* Mapping of vm_flags (Generic VM) to PTE flags (arch specific)

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@ -33,5 +33,4 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
#endif /* _UAPI__ASM_ARC_PAGE_H */

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@ -177,7 +177,7 @@ tracesys:
; Do the Sys Call as we normally would.
; Validate the Sys Call number
cmp r8, NR_syscalls
cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi tracesys_exit
@ -255,7 +255,7 @@ ENTRY(EV_Trap)
;============ Normal syscall case
; syscall num shd not exceed the total system calls avail
cmp r8, NR_syscalls
cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi .Lret_from_system_call

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@ -140,6 +140,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
ptr = &remcomInBuffer[1];
if (kgdb_hex2long(&ptr, &addr))
regs->ret = addr;
fallthrough;
case 'D':
case 'k':

Просмотреть файл

@ -50,14 +50,14 @@ SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
int ret;
/*
* This is only for old cores lacking LLOCK/SCOND, which by defintion
* This is only for old cores lacking LLOCK/SCOND, which by definition
* can't possibly be SMP. Thus doesn't need to be SMP safe.
* And this also helps reduce the overhead for serializing in
* the UP case
*/
WARN_ON_ONCE(IS_ENABLED(CONFIG_SMP));
/* Z indicates to userspace if operation succeded */
/* Z indicates to userspace if operation succeeded */
regs->status32 &= ~STATUS_Z_MASK;
ret = access_ok(uaddr, sizeof(*uaddr));
@ -107,7 +107,7 @@ fail:
void arch_cpu_idle(void)
{
/* Re-enable interrupts <= default irq priority before commiting SLEEP */
/* Re-enable interrupts <= default irq priority before committing SLEEP */
const unsigned int arg = 0x10 | ARCV2_IRQ_DEF_PRIO;
__asm__ __volatile__(
@ -120,7 +120,7 @@ void arch_cpu_idle(void)
void arch_cpu_idle(void)
{
/* sleep, but enable both set E1/E2 (levels of interrutps) before committing */
/* sleep, but enable both set E1/E2 (levels of interrupts) before committing */
__asm__ __volatile__("sleep 0x3 \n");
}

Просмотреть файл

@ -259,7 +259,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
regs->r2 = (unsigned long)&sf->uc;
/*
* small optim to avoid unconditonally calling do_sigaltstack
* small optim to avoid unconditionally calling do_sigaltstack
* in sigreturn path, now that we only have rt_sigreturn
*/
magic = MAGIC_SIGALTSTK;
@ -391,7 +391,7 @@ void do_signal(struct pt_regs *regs)
void do_notify_resume(struct pt_regs *regs)
{
/*
* ASM glue gaurantees that this is only called when returning to
* ASM glue guarantees that this is only called when returning to
* user mode
*/
if (test_thread_flag(TIF_NOTIFY_RESUME))

Просмотреть файл

@ -157,7 +157,16 @@ void __init setup_arch_memory(void)
min_high_pfn = PFN_DOWN(high_mem_start);
max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
max_zone_pfn[ZONE_HIGHMEM] = min_low_pfn;
/*
* max_high_pfn should be ok here for both HIGHMEM and HIGHMEM+PAE.
* For HIGHMEM without PAE max_high_pfn should be less than
* min_low_pfn to guarantee that these two regions don't overlap.
* For PAE case highmem is greater than lowmem, so it is natural
* to use max_high_pfn.
*
* In both cases, holes should be handled by pfn_valid().
*/
max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn;
high_memory = (void *)(min_high_pfn << PAGE_SHIFT);

Просмотреть файл

@ -53,9 +53,10 @@ EXPORT_SYMBOL(ioremap);
void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
unsigned long flags)
{
unsigned int off;
unsigned long vaddr;
struct vm_struct *area;
phys_addr_t off, end;
phys_addr_t end;
pgprot_t prot = __pgprot(flags);
/* Don't allow wraparound, zero size */
@ -72,7 +73,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
/* Mappings have to be page-aligned */
off = paddr & ~PAGE_MASK;
paddr &= PAGE_MASK;
paddr &= PAGE_MASK_PHYS;
size = PAGE_ALIGN(end + 1) - paddr;
/*

Просмотреть файл

@ -576,7 +576,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned,
pte_t *ptep)
{
unsigned long vaddr = vaddr_unaligned & PAGE_MASK;
phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK;
phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK_PHYS;
struct page *page = pfn_to_page(pte_pfn(*ptep));
create_tlb(vma, vaddr, ptep);

Просмотреть файл

@ -10,6 +10,7 @@ config ARCH_WPCM450
bool "Support for WPCM450 BMC (Hermon)"
depends on ARCH_MULTI_V5
select CPU_ARM926T
select WPCM450_AIC
select NPCM7XX_TIMER
help
General support for WPCM450 BMC (Hermon).

Просмотреть файл

@ -121,8 +121,13 @@ static int cplds_probe(struct platform_device *pdev)
return fpga->irq;
base_irq = platform_get_irq(pdev, 1);
if (base_irq < 0)
if (base_irq < 0) {
base_irq = 0;
} else {
ret = devm_irq_alloc_descs(&pdev->dev, base_irq, base_irq, CPLDS_NB_IRQ, 0);
if (ret < 0)
return ret;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
fpga->base = devm_ioremap_resource(&pdev->dev, res);

Просмотреть файл

@ -456,7 +456,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self

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@ -135,24 +135,18 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
return;
}
int xen_swiotlb_detect(void)
{
if (!xen_domain())
return 0;
if (xen_feature(XENFEAT_direct_mapped))
return 1;
/* legacy case */
if (!xen_feature(XENFEAT_not_direct_mapped) && xen_initial_domain())
return 1;
return 0;
}
static int __init xen_mm_init(void)
{
struct gnttab_cache_flush cflush;
int rc;
if (!xen_swiotlb_detect())
return 0;
xen_swiotlb_init();
rc = xen_swiotlb_init();
/* we can work with the default swiotlb */
if (rc < 0 && rc != -EEXIST)
return rc;
cflush.op = 0;
cflush.a.dev_bus_addr = 0;

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@ -175,6 +175,9 @@ vdso_install:
$(if $(CONFIG_COMPAT_VDSO), \
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@)
archprepare:
$(Q)$(MAKE) $(build)=arch/arm64/tools kapi
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
$(Q)$(MAKE) $(clean)=$(boot)

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@ -14,7 +14,6 @@
ports {
port@0 {
reg = <0>;
csi20_in: endpoint {
clock-lanes = <0>;
data-lanes = <1 2>;
@ -29,7 +28,6 @@
ports {
port@0 {
reg = <0>;
csi40_in: endpoint {
clock-lanes = <0>;
data-lanes = <1 2>;

Просмотреть файл

@ -2573,6 +2573,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2628,6 +2632,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -2419,6 +2419,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2474,6 +2478,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -33,7 +33,7 @@
status = "okay";
ports {
port {
port@0 {
csi40_in: endpoint {
clock-lanes = <0>;
data-lanes = <1 2>;

Просмотреть файл

@ -1823,6 +1823,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -2709,6 +2709,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2764,6 +2768,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -192,6 +192,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -3097,6 +3097,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -3152,6 +3156,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -3191,6 +3199,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -2761,6 +2761,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2816,6 +2820,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -2499,6 +2499,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2554,6 +2558,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -2575,6 +2575,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -2630,6 +2634,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -1106,6 +1106,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -1439,6 +1439,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;
@ -1478,6 +1482,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -298,8 +298,6 @@
ports {
port@0 {
reg = <0>;
csi40_in: endpoint {
clock-lanes = <0>;
data-lanes = <1 2>;

Просмотреть файл

@ -1970,6 +1970,10 @@
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
#address-cells = <1>;
#size-cells = <0>;

Просмотреть файл

@ -349,7 +349,6 @@
ports {
port@0 {
reg = <0>;
csi20_in: endpoint {
clock-lanes = <0>;
data-lanes = <1>;
@ -364,8 +363,6 @@
ports {
port@0 {
reg = <0>;
csi40_in: endpoint {
clock-lanes = <0>;
data-lanes = <1 2 3 4>;

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@ -5,3 +5,5 @@ generic-y += qrwlock.h
generic-y += qspinlock.h
generic-y += set_memory.h
generic-y += user.h
generated-y += cpucaps.h

Просмотреть файл

@ -1,74 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm64/include/asm/cpucaps.h
*
* Copyright (C) 2016 ARM Ltd.
*/
#ifndef __ASM_CPUCAPS_H
#define __ASM_CPUCAPS_H
#define ARM64_WORKAROUND_CLEAN_CACHE 0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
#define ARM64_WORKAROUND_845719 2
#define ARM64_HAS_SYSREG_GIC_CPUIF 3
#define ARM64_HAS_PAN 4
#define ARM64_HAS_LSE_ATOMICS 5
#define ARM64_WORKAROUND_CAVIUM_23154 6
#define ARM64_WORKAROUND_834220 7
#define ARM64_HAS_NO_HW_PREFETCH 8
#define ARM64_HAS_VIRT_HOST_EXTN 11
#define ARM64_WORKAROUND_CAVIUM_27456 12
#define ARM64_HAS_32BIT_EL0 13
#define ARM64_SPECTRE_V3A 14
#define ARM64_HAS_CNP 15
#define ARM64_HAS_NO_FPSIMD 16
#define ARM64_WORKAROUND_REPEAT_TLBI 17
#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
#define ARM64_WORKAROUND_858921 19
#define ARM64_WORKAROUND_CAVIUM_30115 20
#define ARM64_HAS_DCPOP 21
#define ARM64_SVE 22
#define ARM64_UNMAP_KERNEL_AT_EL0 23
#define ARM64_SPECTRE_V2 24
#define ARM64_HAS_RAS_EXTN 25
#define ARM64_WORKAROUND_843419 26
#define ARM64_HAS_CACHE_IDC 27
#define ARM64_HAS_CACHE_DIC 28
#define ARM64_HW_DBM 29
#define ARM64_SPECTRE_V4 30
#define ARM64_MISMATCHED_CACHE_TYPE 31
#define ARM64_HAS_STAGE2_FWB 32
#define ARM64_HAS_CRC32 33
#define ARM64_SSBS 34
#define ARM64_WORKAROUND_1418040 35
#define ARM64_HAS_SB 36
#define ARM64_WORKAROUND_SPECULATIVE_AT 37
#define ARM64_HAS_ADDRESS_AUTH_ARCH 38
#define ARM64_HAS_ADDRESS_AUTH_IMP_DEF 39
#define ARM64_HAS_GENERIC_AUTH_ARCH 40
#define ARM64_HAS_GENERIC_AUTH_IMP_DEF 41
#define ARM64_HAS_IRQ_PRIO_MASKING 42
#define ARM64_HAS_DCPODP 43
#define ARM64_WORKAROUND_1463225 44
#define ARM64_WORKAROUND_CAVIUM_TX2_219_TVM 45
#define ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM 46
#define ARM64_WORKAROUND_1542419 47
#define ARM64_HAS_E0PD 48
#define ARM64_HAS_RNG 49
#define ARM64_HAS_AMU_EXTN 50
#define ARM64_HAS_ADDRESS_AUTH 51
#define ARM64_HAS_GENERIC_AUTH 52
#define ARM64_HAS_32BIT_EL1 53
#define ARM64_BTI 54
#define ARM64_HAS_ARMv8_4_TTL 55
#define ARM64_HAS_TLB_RANGE 56
#define ARM64_MTE 57
#define ARM64_WORKAROUND_1508412 58
#define ARM64_HAS_LDAPR 59
#define ARM64_KVM_PROTECTED_MODE 60
#define ARM64_WORKAROUND_NVIDIA_CARMEL_CNP 61
#define ARM64_HAS_EPAN 62
#define ARM64_NCAPS 63
#endif /* __ASM_CPUCAPS_H */

Просмотреть файл

@ -893,8 +893,7 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
__SYSCALL(__NR_epoll_pwait2, compat_sys_epoll_pwait2)
#define __NR_mount_setattr 442
__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
#define __NR_quotactl_path 443
__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
/* 443 is reserved for quotactl_path */
#define __NR_landlock_create_ruleset 444
__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
#define __NR_landlock_add_rule 445

Просмотреть файл

@ -55,8 +55,10 @@ void __sync_icache_dcache(pte_t pte)
{
struct page *page = pte_page(pte);
if (!test_and_set_bit(PG_dcache_clean, &page->flags))
if (!test_bit(PG_dcache_clean, &page->flags)) {
sync_icache_aliases(page_address(page), page_size(page));
set_bit(PG_dcache_clean, &page->flags);
}
}
EXPORT_SYMBOL_GPL(__sync_icache_dcache);

Просмотреть файл

@ -43,6 +43,7 @@
#include <linux/sizes.h>
#include <asm/tlb.h>
#include <asm/alternative.h>
#include <asm/xen/swiotlb-xen.h>
/*
* We need to be able to catch inadvertent references to memstart_addr
@ -482,7 +483,7 @@ void __init mem_init(void)
if (swiotlb_force == SWIOTLB_FORCE ||
max_pfn > PFN_DOWN(arm64_dma_phys_limit))
swiotlb_init(1);
else
else if (!xen_swiotlb_detect())
swiotlb_force = SWIOTLB_NO_FORCE;
set_max_mapnr(max_pfn - PHYS_PFN_OFFSET);

Просмотреть файл

@ -447,6 +447,18 @@ SYM_FUNC_START(__cpu_setup)
mov x10, #(SYS_GCR_EL1_RRND | SYS_GCR_EL1_EXCL_MASK)
msr_s SYS_GCR_EL1, x10
/*
* If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
* RGSR_EL1.SEED must be non-zero for IRG to produce
* pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
* must initialize it.
*/
mrs x10, CNTVCT_EL0
ands x10, x10, #SYS_RGSR_EL1_SEED_MASK
csinc x10, x10, xzr, ne
lsl x10, x10, #SYS_RGSR_EL1_SEED_SHIFT
msr_s SYS_RGSR_EL1, x10
/* clear any pending tag check faults in TFSR*_EL1 */
msr_s SYS_TFSR_EL1, xzr
msr_s SYS_TFSRE0_EL1, xzr

22
arch/arm64/tools/Makefile Normal file
Просмотреть файл

@ -0,0 +1,22 @@
# SPDX-License-Identifier: GPL-2.0
gen := arch/$(ARCH)/include/generated
kapi := $(gen)/asm
kapi-hdrs-y := $(kapi)/cpucaps.h
targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y))
PHONY += kapi
kapi: $(kapi-hdrs-y) $(gen-y)
# Create output directory if not already present
_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
quiet_cmd_gen_cpucaps = GEN $@
cmd_gen_cpucaps = mkdir -p $(dir $@) && \
$(AWK) -f $(filter-out $(PHONY),$^) > $@
$(kapi)/cpucaps.h: $(src)/gen-cpucaps.awk $(src)/cpucaps FORCE
$(call if_changed,gen_cpucaps)

65
arch/arm64/tools/cpucaps Normal file
Просмотреть файл

@ -0,0 +1,65 @@
# SPDX-License-Identifier: GPL-2.0
#
# Internal CPU capabilities constants, keep this list sorted
BTI
HAS_32BIT_EL0
HAS_32BIT_EL1
HAS_ADDRESS_AUTH
HAS_ADDRESS_AUTH_ARCH
HAS_ADDRESS_AUTH_IMP_DEF
HAS_AMU_EXTN
HAS_ARMv8_4_TTL
HAS_CACHE_DIC
HAS_CACHE_IDC
HAS_CNP
HAS_CRC32
HAS_DCPODP
HAS_DCPOP
HAS_E0PD
HAS_EPAN
HAS_GENERIC_AUTH
HAS_GENERIC_AUTH_ARCH
HAS_GENERIC_AUTH_IMP_DEF
HAS_IRQ_PRIO_MASKING
HAS_LDAPR
HAS_LSE_ATOMICS
HAS_NO_FPSIMD
HAS_NO_HW_PREFETCH
HAS_PAN
HAS_RAS_EXTN
HAS_RNG
HAS_SB
HAS_STAGE2_FWB
HAS_SYSREG_GIC_CPUIF
HAS_TLB_RANGE
HAS_VIRT_HOST_EXTN
HW_DBM
KVM_PROTECTED_MODE
MISMATCHED_CACHE_TYPE
MTE
SPECTRE_V2
SPECTRE_V3A
SPECTRE_V4
SSBS
SVE
UNMAP_KERNEL_AT_EL0
WORKAROUND_834220
WORKAROUND_843419
WORKAROUND_845719
WORKAROUND_858921
WORKAROUND_1418040
WORKAROUND_1463225
WORKAROUND_1508412
WORKAROUND_1542419
WORKAROUND_CAVIUM_23154
WORKAROUND_CAVIUM_27456
WORKAROUND_CAVIUM_30115
WORKAROUND_CAVIUM_TX2_219_PRFM
WORKAROUND_CAVIUM_TX2_219_TVM
WORKAROUND_CLEAN_CACHE
WORKAROUND_DEVICE_LOAD_ACQUIRE
WORKAROUND_NVIDIA_CARMEL_CNP
WORKAROUND_QCOM_FALKOR_E1003
WORKAROUND_REPEAT_TLBI
WORKAROUND_SPECULATIVE_AT

Просмотреть файл

@ -0,0 +1,40 @@
#!/bin/awk -f
# SPDX-License-Identifier: GPL-2.0
# gen-cpucaps.awk: arm64 cpucaps header generator
#
# Usage: awk -f gen-cpucaps.awk cpucaps.txt
# Log an error and terminate
function fatal(msg) {
print "Error at line " NR ": " msg > "/dev/stderr"
exit 1
}
# skip blank lines and comment lines
/^$/ { next }
/^#/ { next }
BEGIN {
print "#ifndef __ASM_CPUCAPS_H"
print "#define __ASM_CPUCAPS_H"
print ""
print "/* Generated file - do not edit */"
cap_num = 0
print ""
}
/^[vA-Z0-9_]+$/ {
printf("#define ARM64_%-30s\t%d\n", $0, cap_num++)
next
}
END {
printf("#define ARM64_NCAPS\t\t\t\t%d\n", cap_num)
print ""
print "#endif /* __ASM_CPUCAPS_H */"
}
# Any lines not handled by previous rules are unexpected
{
fatal("unhandled statement")
}

Просмотреть файл

@ -363,7 +363,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self

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@ -623,7 +623,8 @@ static inline void siginfo_build_tests(void)
BUILD_BUG_ON(offsetof(siginfo_t, si_pkey) != 0x12);
/* _sigfault._perf */
BUILD_BUG_ON(offsetof(siginfo_t, si_perf) != 0x10);
BUILD_BUG_ON(offsetof(siginfo_t, si_perf_data) != 0x10);
BUILD_BUG_ON(offsetof(siginfo_t, si_perf_type) != 0x14);
/* _sigpoll */
BUILD_BUG_ON(offsetof(siginfo_t, si_band) != 0x0c);

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@ -442,7 +442,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self

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@ -448,7 +448,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self

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@ -381,7 +381,7 @@
440 n32 process_madvise sys_process_madvise
441 n32 epoll_pwait2 compat_sys_epoll_pwait2
442 n32 mount_setattr sys_mount_setattr
443 n32 quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 n32 landlock_create_ruleset sys_landlock_create_ruleset
445 n32 landlock_add_rule sys_landlock_add_rule
446 n32 landlock_restrict_self sys_landlock_restrict_self

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@ -357,7 +357,7 @@
440 n64 process_madvise sys_process_madvise
441 n64 epoll_pwait2 sys_epoll_pwait2
442 n64 mount_setattr sys_mount_setattr
443 n64 quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 n64 landlock_create_ruleset sys_landlock_create_ruleset
445 n64 landlock_add_rule sys_landlock_add_rule
446 n64 landlock_restrict_self sys_landlock_restrict_self

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@ -430,7 +430,7 @@
440 o32 process_madvise sys_process_madvise
441 o32 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 o32 mount_setattr sys_mount_setattr
443 o32 quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 o32 landlock_create_ruleset sys_landlock_create_ruleset
445 o32 landlock_add_rule sys_landlock_add_rule
446 o32 landlock_restrict_self sys_landlock_restrict_self

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@ -0,0 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_BARRIER_H
#define __ASM_BARRIER_H
#define mb() asm volatile ("l.msync" ::: "memory")
#include <asm-generic/barrier.h>
#endif /* __ASM_BARRIER_H */

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@ -278,6 +278,8 @@ void calibrate_delay(void)
pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
loops_per_jiffy / (500000 / HZ),
(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
of_node_put(cpu);
}
void __init setup_arch(char **cmdline_p)

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@ -75,7 +75,6 @@ static void __init map_ram(void)
/* These mark extents of read-only kernel pages...
* ...from vmlinux.lds.S
*/
struct memblock_region *region;
v = PAGE_OFFSET;
@ -121,7 +120,7 @@ static void __init map_ram(void)
}
printk(KERN_INFO "%s: Memory: 0x%x-0x%x\n", __func__,
region->base, region->base + region->size);
start, end);
}
}
@ -129,7 +128,6 @@ void __init paging_init(void)
{
extern void tlb_init(void);
unsigned long end;
int i;
printk(KERN_INFO "Setting up paging and PTEs.\n");
@ -145,8 +143,6 @@ void __init paging_init(void)
*/
current_pgd[smp_processor_id()] = init_mm.pgd;
end = (unsigned long)__va(max_low_pfn * PAGE_SIZE);
map_ram();
zone_sizes_init();

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@ -440,7 +440,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_path sys_quotactl_path
# 443 reserved for quotactl_path
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self

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@ -448,6 +448,9 @@
*/
long plpar_hcall_norets(unsigned long opcode, ...);
/* Variant which does not do hcall tracing */
long plpar_hcall_norets_notrace(unsigned long opcode, ...);
/**
* plpar_hcall: - Make a pseries hypervisor call
* @opcode: The hypervisor call to make.

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