Linux 6.2-rc6

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Merge tag 'v6.2-rc6' into sched/core, to pick up fixes

Pick up fixes before merging another batch of cpuidle updates.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2023-01-31 15:01:20 +01:00
commit 57a30218fa
1245 changed files with 16921 additions and 9214 deletions

1
.gitignore vendored
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@ -39,6 +39,7 @@
*.o.*
*.patch
*.rmeta
*.rpm
*.rsi
*.s
*.so

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@ -371,6 +371,7 @@ Rémi Denis-Courmont <rdenis@simphalempin.com>
Ricardo Ribalda <ribalda@kernel.org> <ricardo@ribalda.com>
Ricardo Ribalda <ribalda@kernel.org> Ricardo Ribalda Delgado <ribalda@kernel.org>
Ricardo Ribalda <ribalda@kernel.org> <ricardo.ribalda@gmail.com>
Robert Foss <rfoss@kernel.org> <robert.foss@linaro.org>
Roman Gushchin <roman.gushchin@linux.dev> <guro@fb.com>
Roman Gushchin <roman.gushchin@linux.dev> <guroan@gmail.com>
Roman Gushchin <roman.gushchin@linux.dev> <klamm@yandex-team.ru>
@ -422,6 +423,7 @@ Tony Luck <tony.luck@intel.com>
TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org>
TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn>
Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com>
Tudor Ambarus <tudor.ambarus@linaro.org> <tudor.ambarus@microchip.com>
Tycho Andersen <tycho@tycho.pizza> <tycho@tycho.ws>
Tzung-Bi Shih <tzungbi@kernel.org> <tzungbi@google.com>
Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>

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@ -2489,6 +2489,13 @@ D: XF86_Mach8
D: XF86_8514
D: cfdisk (curses based disk partitioning program)
N: Mat Martineau
E: mat@martineau.name
D: MPTCP subsystem co-maintainer 2020-2023
D: Keyctl restricted keyring and Diffie-Hellman UAPI
D: Bluetooth L2CAP ERTM mode and AMP
S: USA
N: John S. Marvin
E: jsm@fc.hp.com
D: PA-RISC port

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@ -0,0 +1,18 @@
What: /sys/kernel/debug/pktcdvd/pktcdvd[0-7]
Date: Oct. 2006
KernelVersion: 2.6.20
Contact: Thomas Maier <balagi@justmail.de>
Description:
The pktcdvd module (packet writing driver) creates
these files in debugfs:
/sys/kernel/debug/pktcdvd/pktcdvd[0-7]/
==== ====== ====================================
info 0444 Lots of driver statistics and infos.
==== ====== ====================================
Example::
cat /sys/kernel/debug/pktcdvd/pktcdvd0/info

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@ -0,0 +1,97 @@
sysfs interface
---------------
The pktcdvd module (packet writing driver) creates the following files in the
sysfs: (<devid> is in the format major:minor)
What: /sys/class/pktcdvd/add
What: /sys/class/pktcdvd/remove
What: /sys/class/pktcdvd/device_map
Date: Oct. 2006
KernelVersion: 2.6.20
Contact: Thomas Maier <balagi@justmail.de>
Description:
========== ==============================================
add (WO) Write a block device id (major:minor) to
create a new pktcdvd device and map it to the
block device.
remove (WO) Write the pktcdvd device id (major:minor)
to remove the pktcdvd device.
device_map (RO) Shows the device mapping in format:
pktcdvd[0-7] <pktdevid> <blkdevid>
========== ==============================================
What: /sys/class/pktcdvd/pktcdvd[0-7]/dev
What: /sys/class/pktcdvd/pktcdvd[0-7]/uevent
Date: Oct. 2006
KernelVersion: 2.6.20
Contact: Thomas Maier <balagi@justmail.de>
Description:
dev: (RO) Device id
uevent: (WO) To send a uevent
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/packets_started
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/packets_finished
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_written
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_read
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/kb_read_gather
What: /sys/class/pktcdvd/pktcdvd[0-7]/stat/reset
Date: Oct. 2006
KernelVersion: 2.6.20
Contact: Thomas Maier <balagi@justmail.de>
Description:
packets_started: (RO) Number of started packets.
packets_finished: (RO) Number of finished packets.
kb_written: (RO) kBytes written.
kb_read: (RO) kBytes read.
kb_read_gather: (RO) kBytes read to fill write packets.
reset: (WO) Write any value to it to reset
pktcdvd device statistic values, like
bytes read/written.
What: /sys/class/pktcdvd/pktcdvd[0-7]/write_queue/size
What: /sys/class/pktcdvd/pktcdvd[0-7]/write_queue/congestion_off
What: /sys/class/pktcdvd/pktcdvd[0-7]/write_queue/congestion_on
Date: Oct. 2006
KernelVersion: 2.6.20
Contact: Thomas Maier <balagi@justmail.de>
Description:
============== ================================================
size (RO) Contains the size of the bio write queue.
congestion_off (RW) If bio write queue size is below this mark,
accept new bio requests from the block layer.
congestion_on (RW) If bio write queue size is higher as this
mark, do no longer accept bio write requests
from the block layer and wait till the pktcdvd
device has processed enough bio's so that bio
write queue size is below congestion off mark.
A value of <= 0 disables congestion control.
============== ================================================
Example:
--------
To use the pktcdvd sysfs interface directly, you can do::
# create a new pktcdvd device mapped to /dev/hdc
echo "22:0" >/sys/class/pktcdvd/add
cat /sys/class/pktcdvd/device_map
# assuming device pktcdvd0 was created, look at stat's
cat /sys/class/pktcdvd/pktcdvd0/stat/kb_written
# print the device id of the mapped block device
fgrep pktcdvd0 /sys/class/pktcdvd/device_map
# remove device, using pktcdvd0 device id 253:0
echo "253:0" >/sys/class/pktcdvd/remove

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@ -70,9 +70,7 @@ e.g. ``zswap.zpool=zbud``. It can also be changed at runtime using the sysfs
The zbud type zpool allocates exactly 1 page to store 2 compressed pages, which
means the compression ratio will always be 2:1 or worse (because of half-full
zbud pages). The zsmalloc type zpool has a more complex compressed page
storage method, and it can achieve greater storage densities. However,
zsmalloc does not implement compressed page eviction, so once zswap fills it
cannot evict the oldest page, it can only reject new pages.
storage method, and it can achieve greater storage densities.
When a swap page is passed from frontswap to zswap, zswap maintains a mapping
of the swap entry, a combination of the swap type and swap offset, to the zpool

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@ -120,6 +120,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A710 | #2224489 | ARM64_ERRATUM_2224489 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A715 | #2645198 | ARM64_ERRATUM_2645198 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-X2 | #2119858 | ARM64_ERRATUM_2119858 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 |

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@ -31,6 +31,12 @@ def have_command(cmd):
# Get Sphinx version
major, minor, patch = sphinx.version_info[:3]
#
# Warn about older versions that we don't want to support for much
# longer.
#
if (major < 2) or (major == 2 and minor < 4):
print('WARNING: support for Sphinx < 2.4 will be removed soon.')
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
@ -339,7 +345,11 @@ html_use_smartypants = False
# Custom sidebar templates, maps document names to template names.
# Note that the RTD theme ignores this
html_sidebars = { '**': ["about.html", 'searchbox.html', 'localtoc.html', 'sourcelink.html']}
html_sidebars = { '**': ['searchbox.html', 'localtoc.html', 'sourcelink.html']}
# about.html is available for alabaster theme. Add it at the front.
if html_theme == 'alabaster':
html_sidebars['**'].insert(0, 'about.html')
# Output file base name for HTML help builder.
htmlhelp_basename = 'TheLinuxKerneldoc'

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@ -54,6 +54,17 @@ properties:
- const: xo
- const: alternate
interrupts:
minItems: 1
maxItems: 3
interrupt-names:
minItems: 1
items:
- const: dcvsh-irq-0
- const: dcvsh-irq-1
- const: dcvsh-irq-2
'#freq-domain-cells':
const: 1

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@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel Advanced Encryption Standard (AES) HW cryptographic accelerator
maintainers:
- Tudor Ambarus <tudor.ambarus@microchip.com>
- Tudor Ambarus <tudor.ambarus@linaro.org>
properties:
compatible:

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@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator
maintainers:
- Tudor Ambarus <tudor.ambarus@microchip.com>
- Tudor Ambarus <tudor.ambarus@linaro.org>
properties:
compatible:

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@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator
maintainers:
- Tudor Ambarus <tudor.ambarus@microchip.com>
- Tudor Ambarus <tudor.ambarus@linaro.org>
properties:
compatible:

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@ -32,7 +32,7 @@ properties:
- description: Display byte clock
- description: Display byte interface clock
- description: Display pixel clock
- description: Display escape clock
- description: Display core clock
- description: Display AHB clock
- description: Display AXI clock
@ -137,8 +137,6 @@ required:
- phys
- assigned-clocks
- assigned-clock-parents
- power-domains
- operating-points-v2
- ports
additionalProperties: false

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@ -69,7 +69,6 @@ required:
- compatible
- reg
- reg-names
- vdds-supply
unevaluatedProperties: false

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@ -39,7 +39,6 @@ required:
- compatible
- reg
- reg-names
- vcca-supply
unevaluatedProperties: false

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@ -34,6 +34,10 @@ properties:
vddio-supply:
description: Phandle to vdd-io regulator device node.
qcom,dsi-phy-regulator-ldo-mode:
type: boolean
description: Indicates if the LDO mode PHY regulator is wanted.
required:
- compatible
- reg

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@ -72,7 +72,7 @@ examples:
#include <dt-bindings/interconnect/qcom,qcm2290.h>
#include <dt-bindings/power/qcom-rpmpd.h>
mdss@5e00000 {
display-subsystem@5e00000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "qcom,qcm2290-mdss";

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@ -62,7 +62,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
mdss@5e00000 {
display-subsystem@5e00000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "qcom,sm6115-mdss";

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@ -16,7 +16,7 @@ properties:
compatible:
items:
- enum:
- renesas,i2c-r9a09g011 # RZ/V2M
- renesas,r9a09g011-i2c # RZ/V2M
- const: renesas,rzv2m-i2c
reg:
@ -66,7 +66,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c0: i2c@a4030000 {
compatible = "renesas,i2c-r9a09g011", "renesas,rzv2m-i2c";
compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c";
reg = <0xa4030000 0x80>;
interrupts = <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;

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@ -84,7 +84,6 @@ allOf:
- qcom,msm8939-pcnoc
- qcom,msm8939-snoc
- qcom,msm8996-a1noc
- qcom,msm8996-a2noc
- qcom,msm8996-bimc
- qcom,msm8996-cnoc
- qcom,msm8996-pnoc
@ -186,6 +185,29 @@ allOf:
required:
- power-domains
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8996-a2noc
then:
properties:
clock-names:
items:
- const: bus
- const: bus_a
- const: aggre2_ufs_axi
- const: ufs_axi
clocks:
items:
- description: Bus Clock
- description: Bus A Clock
- description: Aggregate2 NoC UFS AXI Clock
- description: UFS AXI Clock
- if:
properties:
compatible:

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@ -40,6 +40,9 @@ properties:
clock-names:
const: stmmaceth
phy-supply:
description: PHY regulator
syscon:
$ref: /schemas/types.yaml#/definitions/phandle
description:

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@ -16,9 +16,6 @@ description: |
8k has a second unit which provides an interface with the xMDIO bus. This
driver handles these interfaces.
allOf:
- $ref: "mdio.yaml#"
properties:
compatible:
enum:
@ -39,13 +36,38 @@ required:
- compatible
- reg
allOf:
- $ref: mdio.yaml#
- if:
required:
- interrupts
then:
properties:
reg:
items:
- items:
- $ref: /schemas/types.yaml#/definitions/cell
- const: 0x84
else:
properties:
reg:
items:
- items:
- $ref: /schemas/types.yaml#/definitions/cell
- enum:
- 0x4
- 0x10
unevaluatedProperties: false
examples:
- |
mdio@d0072004 {
compatible = "marvell,orion-mdio";
reg = <0xd0072004 0x4>;
reg = <0xd0072004 0x84>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <30>;

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@ -2,7 +2,7 @@
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#"
$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic G12A USB2 PHY
@ -13,8 +13,8 @@ maintainers:
properties:
compatible:
enum:
- amlogic,meson-g12a-usb2-phy
- amlogic,meson-a1-usb2-phy
- amlogic,g12a-usb2-phy
- amlogic,a1-usb2-phy
reg:
maxItems: 1
@ -68,7 +68,7 @@ additionalProperties: false
examples:
- |
phy@36000 {
compatible = "amlogic,meson-g12a-usb2-phy";
compatible = "amlogic,g12a-usb2-phy";
reg = <0x36000 0x2000>;
clocks = <&xtal>;
clock-names = "xtal";

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@ -2,7 +2,7 @@
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml#"
$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb3-pcie-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic G12A USB3 + PCIE Combo PHY
@ -13,7 +13,7 @@ maintainers:
properties:
compatible:
enum:
- amlogic,meson-g12a-usb3-pcie-phy
- amlogic,g12a-usb3-pcie-phy
reg:
maxItems: 1
@ -49,7 +49,7 @@ additionalProperties: false
examples:
- |
phy@46000 {
compatible = "amlogic,meson-g12a-usb3-pcie-phy";
compatible = "amlogic,g12a-usb3-pcie-phy";
reg = <0x46000 0x2000>;
clocks = <&ref_clk>;
clock-names = "ref_clk";

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@ -16,7 +16,6 @@ properties:
compatible:
enum:
- qcom,usb-hs-28nm-femtophy
- qcom,usb-hs-28nm-mdm9607
reg:
maxItems: 1

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@ -19,8 +19,8 @@ description: |
additional information and example.
patternProperties:
# 25 LDOs
"^LDO([1-9]|[1][0-9]|2[0-5])$":
# 25 LDOs, without LDO10-12
"^LDO([1-9]|1[3-9]|2[0-5])$":
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
@ -30,6 +30,23 @@ patternProperties:
required:
- regulator-name
"^LDO(1[0-2])$":
type: object
$ref: regulator.yaml#
unevaluatedProperties: false
description:
Properties for single LDO regulator.
properties:
samsung,ext-control-gpios:
maxItems: 1
description:
LDO10, LDO11 and LDO12 can be configured to external control over
GPIO.
required:
- regulator-name
# 5 bucks
"^BUCK[1-5]$":
type: object

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@ -83,7 +83,7 @@ properties:
insensitive, letters in the riscv,isa string must be all
lowercase to simplify parsing.
$ref: "/schemas/types.yaml#/definitions/string"
pattern: ^rv(?:64|32)imaf?d?q?c?b?v?k?h?(?:_[hsxz](?:[a-z])+)*$
pattern: ^rv(?:64|32)imaf?d?q?c?b?k?j?p?v?h?(?:[hsxz](?:[a-z])+)?(?:_[hsxz](?:[a-z])+)*$
# RISC-V requires 'timebase-frequency' in /cpus, so disallow it here
timebase-frequency: false

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@ -39,8 +39,8 @@ properties:
qcom,protection-domain:
$ref: /schemas/types.yaml#/definitions/string-array
description: |
Protection domain service name and path for APR service
possible values are::
Protection domain service name and path for APR service (if supported).
Possible values are::
"avs/audio", "msm/adsp/audio_pd".
"kernel/elf_loader", "msm/modem/wlan_pd".
"tms/servreg", "msm/adsp/audio_pd".
@ -49,6 +49,5 @@ properties:
required:
- reg
- qcom,protection-domain
additionalProperties: true

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@ -16,6 +16,7 @@ properties:
compatible:
enum:
- mediatek,mt8186-mt6366-rt1019-rt5682s-sound
- mediatek,mt8186-mt6366-rt5682s-max98360-sound
mediatek,platform:
$ref: "/schemas/types.yaml#/definitions/phandle"

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@ -30,7 +30,9 @@ properties:
const: 0
clocks:
maxItems: 5
oneOf:
- maxItems: 3
- maxItems: 5
clock-names:
oneOf:

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@ -9,9 +9,6 @@ title: LPASS(Low Power Audio Subsystem) VA Macro audio codec
maintainers:
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
@ -30,15 +27,12 @@ properties:
const: 0
clocks:
maxItems: 5
minItems: 5
maxItems: 6
clock-names:
items:
- const: mclk
- const: npl
- const: macro
- const: dcodec
- const: fsgen
minItems: 5
maxItems: 6
clock-output-names:
maxItems: 1
@ -55,10 +49,51 @@ required:
- reg
- "#sound-dai-cells"
allOf:
- $ref: dai-common.yaml#
- if:
properties:
compatible:
enum:
- qcom,sc7280-lpass-wsa-macro
- qcom,sm8450-lpass-wsa-macro
- qcom,sc8280xp-lpass-wsa-macro
then:
properties:
clocks:
maxItems: 5
clock-names:
items:
- const: mclk
- const: npl
- const: macro
- const: dcodec
- const: fsgen
- if:
properties:
compatible:
enum:
- qcom,sm8250-lpass-wsa-macro
then:
properties:
clocks:
minItems: 6
clock-names:
items:
- const: mclk
- const: npl
- const: macro
- const: dcodec
- const: va
- const: fsgen
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
#include <dt-bindings/sound/qcom,q6afe.h>
codec@3240000 {
compatible = "qcom,sm8250-lpass-wsa-macro";
@ -69,7 +104,8 @@ examples:
<&audiocc 0>,
<&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
<&aoncc LPASS_CDC_VA_MCLK>,
<&vamacro>;
clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
clock-names = "mclk", "npl", "macro", "dcodec", "va", "fsgen";
clock-output-names = "mclk";
};

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@ -80,7 +80,7 @@ properties:
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
minItems: 3
maxItems: 5
maxItems: 8
qcom,ports-sinterval-low:
$ref: /schemas/types.yaml#/definitions/uint8-array
@ -124,7 +124,7 @@ properties:
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
minItems: 3
maxItems: 5
maxItems: 8
qcom,ports-block-pack-mode:
$ref: /schemas/types.yaml#/definitions/uint8-array
@ -154,7 +154,7 @@ properties:
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
minItems: 3
maxItems: 5
maxItems: 8
items:
oneOf:
- minimum: 0
@ -171,7 +171,7 @@ properties:
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
minItems: 3
maxItems: 5
maxItems: 8
items:
oneOf:
- minimum: 0
@ -187,7 +187,7 @@ properties:
or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
minItems: 3
maxItems: 5
maxItems: 8
items:
oneOf:
- minimum: 0

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@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel SPI device
maintainers:
- Tudor Ambarus <tudor.ambarus@microchip.com>
- Tudor Ambarus <tudor.ambarus@linaro.org>
allOf:
- $ref: spi-controller.yaml#

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@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel Quad Serial Peripheral Interface (QSPI)
maintainers:
- Tudor Ambarus <tudor.ambarus@microchip.com>
- Tudor Ambarus <tudor.ambarus@linaro.org>
allOf:
- $ref: spi-controller.yaml#

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@ -44,9 +44,9 @@ properties:
description:
Maximum SPI clocking speed of the device in Hz.
spi-cs-setup-ns:
spi-cs-setup-delay-ns:
description:
Delay in nanosecods to be introduced by the controller after CS is
Delay in nanoseconds to be introduced by the controller after CS is
asserted.
spi-rx-bus-width:

View File

@ -120,6 +120,8 @@ dax={always,never} Use direct access (no page cache). See
dax A legacy option which is an alias for ``dax=always``.
device=%s Specify a path to an extra device to be used together.
fsid=%s Specify a filesystem image ID for Fscache back-end.
domain_id=%s Specify a domain ID in fscache mode so that different images
with the same blobs under a given domain ID can share storage.
=================== =========================================================
Sysfs Entries

View File

@ -1042,7 +1042,7 @@ $(clean-files).
When executing "make clean", the file "crc32table.h" will be deleted.
Kbuild will assume files to be in the same relative directory as the
Makefile, except if prefixed with $(objtree).
Makefile.
To exclude certain files or directories from make clean, use the
$(no-clean-files) variable.

View File

@ -104,3 +104,4 @@ to do something different in the near future.
../riscv/patch-acceptance
../driver-api/media/maintainer-entry-profile
../driver-api/vfio-pci-device-specific-driver-acceptance
../nvme/feature-and-quirk-policy

View File

@ -8,7 +8,7 @@ In order to use the Ethernet bridging functionality, you'll need the
userspace tools.
Documentation for Linux bridging is on:
http://www.linuxfoundation.org/collaborate/workgroups/networking/bridge
https://wiki.linuxfoundation.org/networking/bridge
The bridge-utilities are maintained at:
git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/bridge-utils.git

View File

@ -173,7 +173,9 @@ nf_conntrack_sctp_timeout_cookie_echoed - INTEGER (seconds)
default 3
nf_conntrack_sctp_timeout_established - INTEGER (seconds)
default 432000 (5 days)
default 210
Default is set to (hb_interval * path_max_retrans + rto_max)
nf_conntrack_sctp_timeout_shutdown_sent - INTEGER (seconds)
default 0.3
@ -190,12 +192,6 @@ nf_conntrack_sctp_timeout_heartbeat_sent - INTEGER (seconds)
This timeout is used to setup conntrack entry on secondary paths.
Default is set to hb_interval.
nf_conntrack_sctp_timeout_heartbeat_acked - INTEGER (seconds)
default 210
This timeout is used to setup conntrack entry on secondary paths.
Default is set to (hb_interval * path_max_retrans + rto_max)
nf_conntrack_udp_timeout - INTEGER (seconds)
default 30

View File

@ -880,8 +880,8 @@ The kernel interface functions are as follows:
notify_end_rx can be NULL or it can be used to specify a function to be
called when the call changes state to end the Tx phase. This function is
called with the call-state spinlock held to prevent any reply or final ACK
from being delivered first.
called with a spinlock held to prevent the last DATA packet from being
transmitted until the function returns.
(#) Receive data from a call::

View File

@ -0,0 +1,77 @@
.. SPDX-License-Identifier: GPL-2.0
=======================================
Linux NVMe feature and and quirk policy
=======================================
This file explains the policy used to decide what is supported by the
Linux NVMe driver and what is not.
Introduction
============
NVM Express is an open collection of standards and information.
The Linux NVMe host driver in drivers/nvme/host/ supports devices
implementing the NVM Express (NVMe) family of specifications, which
currently consists of a number of documents:
- the NVMe Base specification
- various Command Set specifications (e.g. NVM Command Set)
- various Transport specifications (e.g. PCIe, Fibre Channel, RDMA, TCP)
- the NVMe Management Interface specification
See https://nvmexpress.org/developers/ for the NVMe specifications.
Supported features
==================
NVMe is a large suite of specifications, and contains features that are only
useful or suitable for specific use-cases. It is important to note that Linux
does not aim to implement every feature in the specification. Every additional
feature implemented introduces more code, more maintenance and potentially more
bugs. Hence there is an inherent tradeoff between functionality and
maintainability of the NVMe host driver.
Any feature implemented in the Linux NVMe host driver must support the
following requirements:
1. The feature is specified in a release version of an official NVMe
specification, or in a ratified Technical Proposal (TP) that is
available on NVMe website. Or if it is not directly related to the
on-wire protocol, does not contradict any of the NVMe specifications.
2. Does not conflict with the Linux architecture, nor the design of the
NVMe host driver.
3. Has a clear, indisputable value-proposition and a wide consensus across
the community.
Vendor specific extensions are generally not supported in the NVMe host
driver.
It is strongly recommended to work with the Linux NVMe and block layer
maintainers and get feedback on specification changes that are intended
to be used by the Linux NVMe host driver in order to avoid conflict at a
later stage.
Quirks
======
Sometimes implementations of open standards fail to correctly implement parts
of the standards. Linux uses identifier-based quirks to work around such
implementation bugs. The intent of quirks is to deal with widely available
hardware, usually consumer, which Linux users can't use without these quirks.
Typically these implementations are not or only superficially tested with Linux
by the hardware manufacturer.
The Linux NVMe maintainers decide ad hoc whether to quirk implementations
based on the impact of the problem to Linux users and how it impacts
maintainability of the driver. In general quirks are a last resort, if no
firmware updates or other workarounds are available from the vendor.
Quirks will not be added to the Linux kernel for hardware that isn't available
on the mass market. Hardware that fails qualification for enterprise Linux
distributions, ChromeOS, Android or other consumers of the Linux kernel
should be fixed before it is shipped instead of relying on Linux quirks.

View File

@ -2,9 +2,9 @@
.. _netdev-FAQ:
==========
netdev FAQ
==========
=============================
Networking subsystem (netdev)
=============================
tl;dr
-----
@ -15,14 +15,15 @@ tl;dr
- don't repost your patches within one 24h period
- reverse xmas tree
What is netdev?
---------------
It is a mailing list for all network-related Linux stuff. This
netdev
------
netdev is a mailing list for all network-related Linux stuff. This
includes anything found under net/ (i.e. core code like IPv6) and
drivers/net (i.e. hardware specific drivers) in the Linux source tree.
Note that some subsystems (e.g. wireless drivers) which have a high
volume of traffic have their own specific mailing lists.
volume of traffic have their own specific mailing lists and trees.
The netdev list is managed (like many other Linux mailing lists) through
VGER (http://vger.kernel.org/) with archives available at
@ -32,32 +33,10 @@ Aside from subsystems like those mentioned above, all network-related
Linux development (i.e. RFC, review, comments, etc.) takes place on
netdev.
How do the changes posted to netdev make their way into Linux?
--------------------------------------------------------------
There are always two trees (git repositories) in play. Both are
driven by David Miller, the main network maintainer. There is the
``net`` tree, and the ``net-next`` tree. As you can probably guess from
the names, the ``net`` tree is for fixes to existing code already in the
mainline tree from Linus, and ``net-next`` is where the new code goes
for the future release. You can find the trees here:
Development cycle
-----------------
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
How do I indicate which tree (net vs. net-next) my patch should be in?
----------------------------------------------------------------------
To help maintainers and CI bots you should explicitly mark which tree
your patch is targeting. Assuming that you use git, use the prefix
flag::
git format-patch --subject-prefix='PATCH net-next' start..finish
Use ``net`` instead of ``net-next`` (always lower case) in the above for
bug-fix ``net`` content.
How often do changes from these trees make it to the mainline Linus tree?
-------------------------------------------------------------------------
To understand this, you need to know a bit of background information on
Here is a bit of background information on
the cadence of Linux development. Each new release starts off with a
two week "merge window" where the main maintainers feed their new stuff
to Linus for merging into the mainline tree. After the two weeks, the
@ -69,9 +48,33 @@ rc2 is released. This repeats on a roughly weekly basis until rc7
state of churn), and a week after the last vX.Y-rcN was done, the
official vX.Y is released.
Relating that to netdev: At the beginning of the 2-week merge window,
the ``net-next`` tree will be closed - no new changes/features. The
accumulated new content of the past ~10 weeks will be passed onto
To find out where we are now in the cycle - load the mainline (Linus)
page here:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
and note the top of the "tags" section. If it is rc1, it is early in
the dev cycle. If it was tagged rc7 a week ago, then a release is
probably imminent. If the most recent tag is a final release tag
(without an ``-rcN`` suffix) - we are most likely in a merge window
and ``net-next`` is closed.
git trees and patch flow
------------------------
There are two networking trees (git repositories) in play. Both are
driven by David Miller, the main network maintainer. There is the
``net`` tree, and the ``net-next`` tree. As you can probably guess from
the names, the ``net`` tree is for fixes to existing code already in the
mainline tree from Linus, and ``net-next`` is where the new code goes
for the future release. You can find the trees here:
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
Relating that to kernel development: At the beginning of the 2-week
merge window, the ``net-next`` tree will be closed - no new changes/features.
The accumulated new content of the past ~10 weeks will be passed onto
mainline/Linus via a pull request for vX.Y -- at the same time, the
``net`` tree will start accumulating fixes for this pulled content
relating to vX.Y
@ -103,22 +106,14 @@ focus for ``net`` is on stabilization and bug fixes.
Finally, the vX.Y gets released, and the whole cycle starts over.
So where are we now in this cycle?
----------------------------------
netdev patch review
-------------------
Load the mainline (Linus) page here:
Patch status
~~~~~~~~~~~~
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
and note the top of the "tags" section. If it is rc1, it is early in
the dev cycle. If it was tagged rc7 a week ago, then a release is
probably imminent. If the most recent tag is a final release tag
(without an ``-rcN`` suffix) - we are most likely in a merge window
and ``net-next`` is closed.
How can I tell the status of a patch I've sent?
-----------------------------------------------
Start by looking at the main patchworks queue for netdev:
Status of a patch can be checked by looking at the main patchwork
queue for netdev:
https://patchwork.kernel.org/project/netdevbpf/list/
@ -127,8 +122,20 @@ patch. Patches are indexed by the ``Message-ID`` header of the emails
which carried them so if you have trouble finding your patch append
the value of ``Message-ID`` to the URL above.
How long before my patch is accepted?
-------------------------------------
Updating patch status
~~~~~~~~~~~~~~~~~~~~~
It may be tempting to help the maintainers and update the state of your
own patches when you post a new version or spot a bug. Please **do not**
do that.
Interfering with the patch status on patchwork will only cause confusion. Leave
it to the maintainer to figure out what is the most recent and current
version that should be applied. If there is any doubt, the maintainer
will reply and ask what should be done.
Review timelines
~~~~~~~~~~~~~~~~
Generally speaking, the patches get triaged quickly (in less than
48h). But be patient, if your patch is active in patchwork (i.e. it's
listed on the project's patch list) the chances it was missed are close to zero.
@ -136,116 +143,47 @@ Asking the maintainer for status updates on your
patch is a good way to ensure your patch is ignored or pushed to the
bottom of the priority list.
Should I directly update patchwork state of my own patches?
-----------------------------------------------------------
It may be tempting to help the maintainers and update the state of your
own patches when you post a new version or spot a bug. Please do not do that.
Interfering with the patch status on patchwork will only cause confusion. Leave
it to the maintainer to figure out what is the most recent and current
version that should be applied. If there is any doubt, the maintainer
will reply and ask what should be done.
Partial resends
~~~~~~~~~~~~~~~
How do I divide my work into patches?
-------------------------------------
Put yourself in the shoes of the reviewer. Each patch is read separately
and therefore should constitute a comprehensible step towards your stated
goal.
Avoid sending series longer than 15 patches. Larger series takes longer
to review as reviewers will defer looking at it until they find a large
chunk of time. A small series can be reviewed in a short time, so Maintainers
just do it. As a result, a sequence of smaller series gets merged quicker and
with better review coverage. Re-posting large series also increases the mailing
list traffic.
I made changes to only a few patches in a patch series should I resend only those changed?
------------------------------------------------------------------------------------------
No, please resend the entire patch series and make sure you do number your
Please always resend the entire patch series and make sure you do number your
patches such that it is clear this is the latest and greatest set of patches
that can be applied.
that can be applied. Do not try to resend just the patches which changed.
I have received review feedback, when should I post a revised version of the patches?
-------------------------------------------------------------------------------------
Allow at least 24 hours to pass between postings. This will ensure reviewers
from all geographical locations have a chance to chime in. Do not wait
too long (weeks) between postings either as it will make it harder for reviewers
to recall all the context.
Handling misapplied patches
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Make sure you address all the feedback in your new posting. Do not post a new
version of the code if the discussion about the previous version is still
ongoing, unless directly instructed by a reviewer.
I submitted multiple versions of a patch series and it looks like a version other than the last one has been accepted, what should I do?
----------------------------------------------------------------------------------------------------------------------------------------
Occasionally a patch series gets applied before receiving critical feedback,
or the wrong version of a series gets applied.
There is no revert possible, once it is pushed out, it stays like that.
Please send incremental versions on top of what has been merged in order to fix
the patches the way they would look like if your latest patch series was to be
merged.
Are there special rules regarding stable submissions on netdev?
---------------------------------------------------------------
Stable tree
~~~~~~~~~~~
While it used to be the case that netdev submissions were not supposed
to carry explicit ``CC: stable@vger.kernel.org`` tags that is no longer
the case today. Please follow the standard stable rules in
:ref:`Documentation/process/stable-kernel-rules.rst <stable_kernel_rules>`,
and make sure you include appropriate Fixes tags!
Is the comment style convention different for the networking content?
---------------------------------------------------------------------
Yes, in a largely trivial way. Instead of this::
Security fixes
~~~~~~~~~~~~~~
/*
* foobar blah blah blah
* another line of text
*/
it is requested that you make it look like this::
/* foobar blah blah blah
* another line of text
*/
What is "reverse xmas tree"?
----------------------------
Netdev has a convention for ordering local variables in functions.
Order the variable declaration lines longest to shortest, e.g.::
struct scatterlist *sg;
struct sk_buff *skb;
int err, i;
If there are dependencies between the variables preventing the ordering
move the initialization out of line.
I am working in existing code which uses non-standard formatting. Which formatting should I use?
------------------------------------------------------------------------------------------------
Make your code follow the most recent guidelines, so that eventually all code
in the domain of netdev is in the preferred format.
I found a bug that might have possible security implications or similar. Should I mail the main netdev maintainer off-list?
---------------------------------------------------------------------------------------------------------------------------
No. The current netdev maintainer has consistently requested that
Do not email netdev maintainers directly if you think you discovered
a bug that might have possible security implications.
The current netdev maintainer has consistently requested that
people use the mailing lists and not reach out directly. If you aren't
OK with that, then perhaps consider mailing security@kernel.org or
reading about http://oss-security.openwall.org/wiki/mailing-lists/distros
as possible alternative mechanisms.
What level of testing is expected before I submit my change?
------------------------------------------------------------
At the very minimum your changes must survive an ``allyesconfig`` and an
``allmodconfig`` build with ``W=1`` set without new warnings or failures.
Ideally you will have done run-time testing specific to your change,
and the patch series contains a set of kernel selftest for
``tools/testing/selftests/net`` or using the KUnit framework.
Co-posting changes to user space components
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
You are expected to test your changes on top of the relevant networking
tree (``net`` or ``net-next``) and not e.g. a stable tree or ``linux-next``.
How do I post corresponding changes to user space components?
-------------------------------------------------------------
User space code exercising kernel features should be posted
alongside kernel patches. This gives reviewers a chance to see
how any new interface is used and how well it works.
@ -270,42 +208,10 @@ to the mailing list, e.g.::
Posting as one thread is discouraged because it confuses patchwork
(as of patchwork 2.2.2).
Can I reproduce the checks from patchwork on my local machine?
--------------------------------------------------------------
Preparing changes
-----------------
Checks in patchwork are mostly simple wrappers around existing kernel
scripts, the sources are available at:
https://github.com/kuba-moo/nipa/tree/master/tests
Running all the builds and checks locally is a pain, can I post my patches and have the patchwork bot validate them?
--------------------------------------------------------------------------------------------------------------------
No, you must ensure that your patches are ready by testing them locally
before posting to the mailing list. The patchwork build bot instance
gets overloaded very easily and netdev@vger really doesn't need more
traffic if we can help it.
netdevsim is great, can I extend it for my out-of-tree tests?
-------------------------------------------------------------
No, ``netdevsim`` is a test vehicle solely for upstream tests.
(Please add your tests under ``tools/testing/selftests/``.)
We also give no guarantees that ``netdevsim`` won't change in the future
in a way which would break what would normally be considered uAPI.
Is netdevsim considered a "user" of an API?
-------------------------------------------
Linux kernel has a long standing rule that no API should be added unless
it has a real, in-tree user. Mock-ups and tests based on ``netdevsim`` are
strongly encouraged when adding new APIs, but ``netdevsim`` in itself
is **not** considered a use case/user.
Any other tips to help ensure my net/net-next patch gets OK'd?
--------------------------------------------------------------
Attention to detail. Re-read your own work as if you were the
Attention to detail is important. Re-read your own work as if you were the
reviewer. You can start with using ``checkpatch.pl``, perhaps even with
the ``--strict`` flag. But do not be mindlessly robotic in doing so.
If your change is a bug fix, make sure your commit log indicates the
@ -320,10 +226,133 @@ Finally, go back and read
:ref:`Documentation/process/submitting-patches.rst <submittingpatches>`
to be sure you are not repeating some common mistake documented there.
My company uses peer feedback in employee performance reviews. Can I ask netdev maintainers for feedback?
---------------------------------------------------------------------------------------------------------
Indicating target tree
~~~~~~~~~~~~~~~~~~~~~~
Yes, especially if you spend significant amount of time reviewing code
To help maintainers and CI bots you should explicitly mark which tree
your patch is targeting. Assuming that you use git, use the prefix
flag::
git format-patch --subject-prefix='PATCH net-next' start..finish
Use ``net`` instead of ``net-next`` (always lower case) in the above for
bug-fix ``net`` content.
Dividing work into patches
~~~~~~~~~~~~~~~~~~~~~~~~~~
Put yourself in the shoes of the reviewer. Each patch is read separately
and therefore should constitute a comprehensible step towards your stated
goal.
Avoid sending series longer than 15 patches. Larger series takes longer
to review as reviewers will defer looking at it until they find a large
chunk of time. A small series can be reviewed in a short time, so Maintainers
just do it. As a result, a sequence of smaller series gets merged quicker and
with better review coverage. Re-posting large series also increases the mailing
list traffic.
Multi-line comments
~~~~~~~~~~~~~~~~~~~
Comment style convention is slightly different for networking and most of
the tree. Instead of this::
/*
* foobar blah blah blah
* another line of text
*/
it is requested that you make it look like this::
/* foobar blah blah blah
* another line of text
*/
Local variable ordering ("reverse xmas tree", "RCS")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Netdev has a convention for ordering local variables in functions.
Order the variable declaration lines longest to shortest, e.g.::
struct scatterlist *sg;
struct sk_buff *skb;
int err, i;
If there are dependencies between the variables preventing the ordering
move the initialization out of line.
Format precedence
~~~~~~~~~~~~~~~~~
When working in existing code which uses nonstandard formatting make
your code follow the most recent guidelines, so that eventually all code
in the domain of netdev is in the preferred format.
Resending after review
~~~~~~~~~~~~~~~~~~~~~~
Allow at least 24 hours to pass between postings. This will ensure reviewers
from all geographical locations have a chance to chime in. Do not wait
too long (weeks) between postings either as it will make it harder for reviewers
to recall all the context.
Make sure you address all the feedback in your new posting. Do not post a new
version of the code if the discussion about the previous version is still
ongoing, unless directly instructed by a reviewer.
Testing
-------
Expected level of testing
~~~~~~~~~~~~~~~~~~~~~~~~~
At the very minimum your changes must survive an ``allyesconfig`` and an
``allmodconfig`` build with ``W=1`` set without new warnings or failures.
Ideally you will have done run-time testing specific to your change,
and the patch series contains a set of kernel selftest for
``tools/testing/selftests/net`` or using the KUnit framework.
You are expected to test your changes on top of the relevant networking
tree (``net`` or ``net-next``) and not e.g. a stable tree or ``linux-next``.
patchwork checks
~~~~~~~~~~~~~~~~
Checks in patchwork are mostly simple wrappers around existing kernel
scripts, the sources are available at:
https://github.com/kuba-moo/nipa/tree/master/tests
**Do not** post your patches just to run them through the checks.
You must ensure that your patches are ready by testing them locally
before posting to the mailing list. The patchwork build bot instance
gets overloaded very easily and netdev@vger really doesn't need more
traffic if we can help it.
netdevsim
~~~~~~~~~
``netdevsim`` is a test driver which can be used to exercise driver
configuration APIs without requiring capable hardware.
Mock-ups and tests based on ``netdevsim`` are strongly encouraged when
adding new APIs, but ``netdevsim`` in itself is **not** considered
a use case/user. You must also implement the new APIs in a real driver.
We give no guarantees that ``netdevsim`` won't change in the future
in a way which would break what would normally be considered uAPI.
``netdevsim`` is reserved for use by upstream tests only, so any
new ``netdevsim`` features must be accompanied by selftests under
``tools/testing/selftests/``.
Testimonials / feedback
-----------------------
Some companies use peer feedback in employee performance reviews.
Please feel free to request feedback from netdev maintainers,
especially if you spend significant amount of time reviewing code
and go out of your way to improve shared infrastructure.
The feedback must be requested by you, the contributor, and will always

View File

@ -3,7 +3,7 @@
import os
import sys
from sphinx.util.pycompat import execfile_
from sphinx.util.osutil import fs_encoding
# ------------------------------------------------------------------------------
def loadConfig(namespace):
@ -48,7 +48,9 @@ def loadConfig(namespace):
sys.stdout.write("load additional sphinx-config: %s\n" % config_file)
config = namespace.copy()
config['__file__'] = config_file
execfile_(config_file, config)
with open(config_file, 'rb') as f:
code = compile(f.read(), fs_encoding, 'exec')
exec(code, config)
del config['__file__']
namespace.update(config)
else:

View File

@ -1354,6 +1354,14 @@ the memory region are automatically reflected into the guest. For example, an
mmap() that affects the region will be made visible immediately. Another
example is madvise(MADV_DROP).
Note: On arm64, a write generated by the page-table walker (to update
the Access and Dirty flags, for example) never results in a
KVM_EXIT_MMIO exit when the slot has the KVM_MEM_READONLY flag. This
is because KVM cannot provide the data that would be written by the
page-table walker, making it impossible to emulate the access.
Instead, an abort (data abort if the cause of the page-table update
was a load or a store, instruction abort if it was an instruction
fetch) is injected in the guest.
4.36 KVM_SET_TSS_ADDR
---------------------
@ -5343,9 +5351,9 @@ KVM_XEN_ATTR_TYPE_SHARED_INFO
32 vCPUs in the shared_info page, KVM does not automatically do so
and instead requires that KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO be used
explicitly even when the vcpu_info for a given vCPU resides at the
"default" location in the shared_info page. This is because KVM is
not aware of the Xen CPU id which is used as the index into the
vcpu_info[] array, so cannot know the correct default location.
"default" location in the shared_info page. This is because KVM may
not be aware of the Xen CPU id which is used as the index into the
vcpu_info[] array, so may know the correct default location.
Note that the shared info page may be constantly written to by KVM;
it contains the event channel bitmap used to deliver interrupts to
@ -5356,23 +5364,29 @@ KVM_XEN_ATTR_TYPE_SHARED_INFO
any vCPU has been running or any event channel interrupts can be
routed to the guest.
Setting the gfn to KVM_XEN_INVALID_GFN will disable the shared info
page.
KVM_XEN_ATTR_TYPE_UPCALL_VECTOR
Sets the exception vector used to deliver Xen event channel upcalls.
This is the HVM-wide vector injected directly by the hypervisor
(not through the local APIC), typically configured by a guest via
HVM_PARAM_CALLBACK_IRQ.
HVM_PARAM_CALLBACK_IRQ. This can be disabled again (e.g. for guest
SHUTDOWN_soft_reset) by setting it to zero.
KVM_XEN_ATTR_TYPE_EVTCHN
This attribute is available when the KVM_CAP_XEN_HVM ioctl indicates
support for KVM_XEN_HVM_CONFIG_EVTCHN_SEND features. It configures
an outbound port number for interception of EVTCHNOP_send requests
from the guest. A given sending port number may be directed back
to a specified vCPU (by APIC ID) / port / priority on the guest,
or to trigger events on an eventfd. The vCPU and priority can be
changed by setting KVM_XEN_EVTCHN_UPDATE in a subsequent call,
but other fields cannot change for a given sending port. A port
mapping is removed by using KVM_XEN_EVTCHN_DEASSIGN in the flags
field.
from the guest. A given sending port number may be directed back to
a specified vCPU (by APIC ID) / port / priority on the guest, or to
trigger events on an eventfd. The vCPU and priority can be changed
by setting KVM_XEN_EVTCHN_UPDATE in a subsequent call, but but other
fields cannot change for a given sending port. A port mapping is
removed by using KVM_XEN_EVTCHN_DEASSIGN in the flags field. Passing
KVM_XEN_EVTCHN_RESET in the flags field removes all interception of
outbound event channels. The values of the flags field are mutually
exclusive and cannot be combined as a bitmask.
KVM_XEN_ATTR_TYPE_XEN_VERSION
This attribute is available when the KVM_CAP_XEN_HVM ioctl indicates
@ -5388,7 +5402,7 @@ KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG
support for KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG. It enables the
XEN_RUNSTATE_UPDATE flag which allows guest vCPUs to safely read
other vCPUs' vcpu_runstate_info. Xen guests enable this feature via
the VM_ASST_TYPE_runstate_update_flag of the HYPERVISOR_vm_assist
the VMASST_TYPE_runstate_update_flag of the HYPERVISOR_vm_assist
hypercall.
4.127 KVM_XEN_HVM_GET_ATTR
@ -5446,15 +5460,18 @@ KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO
As with the shared_info page for the VM, the corresponding page may be
dirtied at any time if event channel interrupt delivery is enabled, so
userspace should always assume that the page is dirty without relying
on dirty logging.
on dirty logging. Setting the gpa to KVM_XEN_INVALID_GPA will disable
the vcpu_info.
KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO
Sets the guest physical address of an additional pvclock structure
for a given vCPU. This is typically used for guest vsyscall support.
Setting the gpa to KVM_XEN_INVALID_GPA will disable the structure.
KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR
Sets the guest physical address of the vcpu_runstate_info for a given
vCPU. This is how a Xen guest tracks CPU state such as steal time.
Setting the gpa to KVM_XEN_INVALID_GPA will disable the runstate area.
KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT
Sets the runstate (RUNSTATE_running/_runnable/_blocked/_offline) of
@ -5487,7 +5504,8 @@ KVM_XEN_VCPU_ATTR_TYPE_TIMER
This attribute is available when the KVM_CAP_XEN_HVM ioctl indicates
support for KVM_XEN_HVM_CONFIG_EVTCHN_SEND features. It sets the
event channel port/priority for the VIRQ_TIMER of the vCPU, as well
as allowing a pending timer to be saved/restored.
as allowing a pending timer to be saved/restored. Setting the timer
port to zero disables kernel handling of the singleshot timer.
KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR
This attribute is available when the KVM_CAP_XEN_HVM ioctl indicates
@ -5495,7 +5513,8 @@ KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR
per-vCPU local APIC upcall vector, configured by a Xen guest with
the HVMOP_set_evtchn_upcall_vector hypercall. This is typically
used by Windows guests, and is distinct from the HVM-wide upcall
vector configured with HVM_PARAM_CALLBACK_IRQ.
vector configured with HVM_PARAM_CALLBACK_IRQ. It is disabled by
setting the vector to zero.
4.129 KVM_XEN_VCPU_GET_ATTR
@ -6577,11 +6596,6 @@ Please note that the kernel is allowed to use the kvm_run structure as the
primary storage for certain register types. Therefore, the kernel may use the
values in kvm_run even if the corresponding bit in kvm_dirty_regs is not set.
::
};
6. Capabilities that can be enabled on vCPUs
============================================
@ -8304,6 +8318,20 @@ CPU[EAX=1]:ECX[24] (TSC_DEADLINE) is not reported by ``KVM_GET_SUPPORTED_CPUID``
It can be enabled if ``KVM_CAP_TSC_DEADLINE_TIMER`` is present and the kernel
has enabled in-kernel emulation of the local APIC.
CPU topology
~~~~~~~~~~~~
Several CPUID values include topology information for the host CPU:
0x0b and 0x1f for Intel systems, 0x8000001e for AMD systems. Different
versions of KVM return different values for this information and userspace
should not rely on it. Currently they return all zeroes.
If userspace wishes to set up a guest topology, it should be careful that
the values of these three leaves differ for each CPU. In particular,
the APIC ID is found in EDX for all subleaves of 0x0b and 0x1f, and in EAX
for 0x8000001e; the latter also encodes the core id and node id in bits
7:0 of EBX and ECX respectively.
Obsolete ioctls and capabilities
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

View File

@ -16,20 +16,30 @@ The acquisition orders for mutexes are as follows:
- kvm->slots_lock is taken outside kvm->irq_lock, though acquiring
them together is quite rare.
- Unlike kvm->slots_lock, kvm->slots_arch_lock is released before
synchronize_srcu(&kvm->srcu). Therefore kvm->slots_arch_lock
can be taken inside a kvm->srcu read-side critical section,
while kvm->slots_lock cannot.
- kvm->mn_active_invalidate_count ensures that pairs of
invalidate_range_start() and invalidate_range_end() callbacks
use the same memslots array. kvm->slots_lock and kvm->slots_arch_lock
are taken on the waiting side in install_new_memslots, so MMU notifiers
must not take either kvm->slots_lock or kvm->slots_arch_lock.
For SRCU:
- ``synchronize_srcu(&kvm->srcu)`` is called inside critical sections
for kvm->lock, vcpu->mutex and kvm->slots_lock. These locks _cannot_
be taken inside a kvm->srcu read-side critical section; that is, the
following is broken::
srcu_read_lock(&kvm->srcu);
mutex_lock(&kvm->slots_lock);
- kvm->slots_arch_lock instead is released before the call to
``synchronize_srcu()``. It _can_ therefore be taken inside a
kvm->srcu read-side critical section, for example while processing
a vmexit.
On x86:
- vcpu->mutex is taken outside kvm->arch.hyperv.hv_lock
- vcpu->mutex is taken outside kvm->arch.hyperv.hv_lock and kvm->arch.xen.xen_lock
- kvm->arch.mmu_lock is an rwlock. kvm->arch.tdp_mmu_pages_lock and
kvm->arch.mmu_unsync_pages_lock are taken inside kvm->arch.mmu_lock, and

View File

@ -95,3 +95,39 @@ 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
if configured to do so by default or the mem_encrypt=on command line parameter
is specified.
Secure Nested Paging (SNP)
==========================
SEV-SNP introduces new features (SEV_FEATURES[1:63]) which can be enabled
by the hypervisor for security enhancements. Some of these features need
guest side implementation to function correctly. The below table lists the
expected guest behavior with various possible scenarios of guest/hypervisor
SNP feature support.
+-----------------+---------------+---------------+------------------+
| Feature Enabled | Guest needs | Guest has | Guest boot |
| by the HV | implementation| implementation| behaviour |
+=================+===============+===============+==================+
| No | No | No | Boot |
| | | | |
+-----------------+---------------+---------------+------------------+
| No | Yes | No | Boot |
| | | | |
+-----------------+---------------+---------------+------------------+
| No | Yes | Yes | Boot |
| | | | |
+-----------------+---------------+---------------+------------------+
| Yes | No | No | Boot with |
| | | | feature enabled |
+-----------------+---------------+---------------+------------------+
| Yes | Yes | No | Graceful boot |
| | | | failure |
+-----------------+---------------+---------------+------------------+
| Yes | Yes | Yes | Boot with |
| | | | feature enabled |
+-----------------+---------------+---------------+------------------+
More details in AMD64 APM[1] Vol 2: 15.34.10 SEV_STATUS MSR
[1] https://www.amd.com/system/files/TechDocs/40332.pdf

View File

@ -383,7 +383,7 @@ ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
L: linux-acpi@vger.kernel.org
L: devel@acpica.org
L: acpica-devel@lists.linuxfoundation.org
S: Supported
W: https://acpica.org/
W: https://github.com/acpica/acpica/
@ -1104,7 +1104,6 @@ S: Supported
F: arch/arm64/boot/dts/amd/
AMD XGBE DRIVER
M: Tom Lendacky <thomas.lendacky@amd.com>
M: "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
L: netdev@vger.kernel.org
S: Supported
@ -6948,7 +6947,7 @@ F: drivers/gpu/drm/atmel-hlcdc/
DRM DRIVERS FOR BRIDGE CHIPS
M: Andrzej Hajda <andrzej.hajda@intel.com>
M: Neil Armstrong <neil.armstrong@linaro.org>
M: Robert Foss <robert.foss@linaro.org>
M: Robert Foss <rfoss@kernel.org>
R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
R: Jonas Karlman <jonas@kwiboo.se>
R: Jernej Skrabec <jernej.skrabec@gmail.com>
@ -7616,7 +7615,6 @@ S: Maintained
F: drivers/firmware/efi/test/
EFI VARIABLE FILESYSTEM
M: Matthew Garrett <matthew.garrett@nebula.com>
M: Jeremy Kerr <jk@ozlabs.org>
M: Ard Biesheuvel <ardb@kernel.org>
L: linux-efi@vger.kernel.org
@ -7895,7 +7893,11 @@ F: include/linux/extcon/
EXTRA BOOT CONFIG
M: Masami Hiramatsu <mhiramat@kernel.org>
L: linux-kernel@vger.kernel.org
L: linux-trace-kernel@vger.kernel.org
Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/admin-guide/bootconfig.rst
F: fs/proc/bootconfig.c
F: include/linux/bootconfig.h
@ -8468,16 +8470,16 @@ F: fs/fscache/
F: include/linux/fscache*.h
FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
M: Eric Biggers <ebiggers@kernel.org>
M: Theodore Y. Ts'o <tytso@mit.edu>
M: Jaegeuk Kim <jaegeuk@kernel.org>
M: Eric Biggers <ebiggers@kernel.org>
L: linux-fscrypt@vger.kernel.org
S: Supported
Q: https://patchwork.kernel.org/project/linux-fscrypt/list/
T: git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
T: git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
F: Documentation/filesystems/fscrypt.rst
F: fs/crypto/
F: include/linux/fscrypt*.h
F: include/linux/fscrypt.h
F: include/uapi/linux/fscrypt.h
FSI SUBSYSTEM
@ -8520,10 +8522,10 @@ F: include/linux/fsnotify*.h
FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
M: Eric Biggers <ebiggers@kernel.org>
M: Theodore Y. Ts'o <tytso@mit.edu>
L: linux-fscrypt@vger.kernel.org
L: fsverity@lists.linux.dev
S: Supported
Q: https://patchwork.kernel.org/project/linux-fscrypt/list/
T: git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
Q: https://patchwork.kernel.org/project/fsverity/list/
T: git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
F: Documentation/filesystems/fsverity.rst
F: fs/verity/
F: include/linux/fsverity.h
@ -8571,6 +8573,7 @@ F: kernel/trace/fgraph.c
F: arch/*/*/*/*ftrace*
F: arch/*/*/*ftrace*
F: include/*/ftrace.h
F: samples/ftrace
FUNGIBLE ETHERNET DRIVERS
M: Dimitris Michailidis <dmichail@fungible.com>
@ -9299,7 +9302,7 @@ F: net/dsa/tag_hellcreek.c
HISILICON DMA DRIVER
M: Zhou Wang <wangzhou1@hisilicon.com>
M: Jie Hai <haijie1@hisilicon.com>
M: Jie Hai <haijie1@huawei.com>
L: dmaengine@vger.kernel.org
S: Maintained
F: drivers/dma/hisi_dma.c
@ -11356,9 +11359,9 @@ F: virt/kvm/*
KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
M: Marc Zyngier <maz@kernel.org>
R: James Morse <james.morse@arm.com>
R: Alexandru Elisei <alexandru.elisei@arm.com>
R: Suzuki K Poulose <suzuki.poulose@arm.com>
R: Oliver Upton <oliver.upton@linux.dev>
R: Zenghui Yu <yuzenghui@huawei.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kvmarm@lists.linux.dev
L: kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
@ -11468,7 +11471,7 @@ F: arch/x86/kvm/hyperv.*
F: arch/x86/kvm/kvm_onhyperv.*
F: arch/x86/kvm/svm/hyperv.*
F: arch/x86/kvm/svm/svm_onhyperv.*
F: arch/x86/kvm/vmx/evmcs.*
F: arch/x86/kvm/vmx/hyperv.*
KVM X86 Xen (KVM/Xen)
M: David Woodhouse <dwmw2@infradead.org>
@ -13620,7 +13623,7 @@ F: arch/microblaze/
MICROCHIP AT91 DMA DRIVERS
M: Ludovic Desroches <ludovic.desroches@microchip.com>
M: Tudor Ambarus <tudor.ambarus@microchip.com>
M: Tudor Ambarus <tudor.ambarus@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: dmaengine@vger.kernel.org
S: Supported
@ -13665,7 +13668,7 @@ F: Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
F: drivers/media/platform/microchip/microchip-csi2dc.c
MICROCHIP ECC DRIVER
M: Tudor Ambarus <tudor.ambarus@microchip.com>
M: Tudor Ambarus <tudor.ambarus@linaro.org>
L: linux-crypto@vger.kernel.org
S: Maintained
F: drivers/crypto/atmel-ecc.*
@ -13762,7 +13765,7 @@ S: Maintained
F: drivers/mmc/host/atmel-mci.c
MICROCHIP NAND DRIVER
M: Tudor Ambarus <tudor.ambarus@microchip.com>
M: Tudor Ambarus <tudor.ambarus@linaro.org>
L: linux-mtd@lists.infradead.org
S: Supported
F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
@ -13814,7 +13817,7 @@ S: Supported
F: drivers/power/reset/at91-sama5d2_shdwc.c
MICROCHIP SPI DRIVER
M: Tudor Ambarus <tudor.ambarus@microchip.com>
M: Tudor Ambarus <tudor.ambarus@linaro.org>
S: Supported
F: drivers/spi/spi-atmel.*
@ -14634,7 +14637,6 @@ F: net/netfilter/xt_SECMARK.c
F: net/netlabel/
NETWORKING [MPTCP]
M: Mat Martineau <mathew.j.martineau@linux.intel.com>
M: Matthieu Baerts <matthieu.baerts@tessares.net>
L: netdev@vger.kernel.org
L: mptcp@lists.linux.dev
@ -14916,9 +14918,11 @@ L: linux-nvme@lists.infradead.org
S: Supported
W: http://git.infradead.org/nvme.git
T: git://git.infradead.org/nvme.git
F: Documentation/nvme/
F: drivers/nvme/host/
F: drivers/nvme/common/
F: include/linux/nvme*
F: include/linux/nvme.h
F: include/linux/nvme-*.h
F: include/uapi/linux/nvme_ioctl.h
NVM EXPRESS FABRICS AUTHENTICATION
@ -15748,6 +15752,12 @@ S: Maintained
W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
F: drivers/net/wireless/intersil/p54/
PACKET SOCKETS
M: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
S: Maintained
F: include/uapi/linux/if_packet.h
F: net/packet/af_packet.c
PACKING
M: Vladimir Oltean <olteanv@gmail.com>
L: netdev@vger.kernel.org
@ -16609,6 +16619,13 @@ S: Supported
F: Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
F: drivers/input/keyboard/pinephone-keyboard.c
PKTCDVD DRIVER
M: linux-block@vger.kernel.org
S: Orphan
F: drivers/block/pktcdvd.c
F: include/linux/pktcdvd.h
F: include/uapi/linux/pktcdvd.h
PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
M: Tomasz Duszynski <tduszyns@gmail.com>
S: Maintained
@ -17229,7 +17246,7 @@ F: Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
F: drivers/net/wwan/qcom_bam_dmux.c
QUALCOMM CAMERA SUBSYSTEM DRIVER
M: Robert Foss <robert.foss@linaro.org>
M: Robert Foss <rfoss@kernel.org>
M: Todor Tomov <todor.too@gmail.com>
L: linux-media@vger.kernel.org
S: Maintained
@ -17309,7 +17326,7 @@ F: drivers/dma/qcom/hidma*
QUALCOMM I2C CCI DRIVER
M: Loic Poulain <loic.poulain@linaro.org>
M: Robert Foss <robert.foss@linaro.org>
M: Robert Foss <rfoss@kernel.org>
L: linux-i2c@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
@ -17948,6 +17965,7 @@ M: Albert Ou <aou@eecs.berkeley.edu>
L: linux-riscv@lists.infradead.org
S: Supported
Q: https://patchwork.kernel.org/project/linux-riscv/list/
C: irc://irc.libera.chat/riscv
P: Documentation/riscv/patch-acceptance.rst
T: git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
F: arch/riscv/
@ -19317,6 +19335,13 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Orphan
F: sound/soc/uniphier/
SOCKET TIMESTAMPING
M: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
S: Maintained
F: Documentation/networking/timestamping.rst
F: include/uapi/linux/net_tstamp.h
F: tools/testing/selftests/net/so_txtime.c
SOEKRIS NET48XX LED SUPPORT
M: Chris Boot <bootc@bootc.net>
S: Maintained
@ -19664,7 +19689,7 @@ F: drivers/clk/spear/
F: drivers/pinctrl/spear/
SPI NOR SUBSYSTEM
M: Tudor Ambarus <tudor.ambarus@microchip.com>
M: Tudor Ambarus <tudor.ambarus@linaro.org>
M: Pratyush Yadav <pratyush@kernel.org>
R: Michael Walle <michael@walle.cc>
L: linux-mtd@lists.infradead.org
@ -21737,6 +21762,13 @@ T: git git://linuxtv.org/media_tree.git
F: Documentation/admin-guide/media/zr364xx*
F: drivers/staging/media/deprecated/zr364xx/
USER DATAGRAM PROTOCOL (UDP)
M: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
S: Maintained
F: include/linux/udp.h
F: net/ipv4/udp.c
F: net/ipv6/udp.c
USER-MODE LINUX (UML)
M: Richard Weinberger <richard@nod.at>
M: Anton Ivanov <anton.ivanov@cambridgegreys.com>
@ -22245,7 +22277,9 @@ F: drivers/scsi/vmw_pvscsi.c
F: drivers/scsi/vmw_pvscsi.h
VMWARE VIRTUAL PTP CLOCK DRIVER
M: Vivek Thampi <vithampi@vmware.com>
M: Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
M: Deep Shah <sdeep@vmware.com>
R: Alexey Makhalov <amakhalov@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: netdev@vger.kernel.org
S: Supported

View File

@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 2
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc6
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
@ -297,7 +297,7 @@ no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
headers_install modules_install kernelrelease image_name
no-sync-config-targets := $(no-dot-config-targets) %install kernelrelease \
image_name
single-targets := %.a %.i %.rsi %.ko %.lds %.ll %.lst %.mod %.o %.s %.symtypes %/
single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.rsi %.s %.symtypes %/
config-build :=
mixed-build :=
@ -549,7 +549,7 @@ LDFLAGS_MODULE =
CFLAGS_KERNEL =
RUSTFLAGS_KERNEL =
AFLAGS_KERNEL =
export LDFLAGS_vmlinux =
LDFLAGS_vmlinux =
# Use USERINCLUDE when you must reference the UAPI directories only.
USERINCLUDE := \
@ -1248,6 +1248,18 @@ vmlinux.o modules.builtin.modinfo modules.builtin: vmlinux_o
@:
PHONY += vmlinux
# LDFLAGS_vmlinux in the top Makefile defines linker flags for the top vmlinux,
# not for decompressors. LDFLAGS_vmlinux in arch/*/boot/compressed/Makefile is
# unrelated; the decompressors just happen to have the same base name,
# arch/*/boot/compressed/vmlinux.
# Export LDFLAGS_vmlinux only to scripts/Makefile.vmlinux.
#
# _LDFLAGS_vmlinux is a workaround for the 'private export' bug:
# https://savannah.gnu.org/bugs/?61463
# For Make > 4.4, the following simple code will work:
# vmlinux: private export LDFLAGS_vmlinux := $(LDFLAGS_vmlinux)
vmlinux: private _LDFLAGS_vmlinux := $(LDFLAGS_vmlinux)
vmlinux: export LDFLAGS_vmlinux = $(_LDFLAGS_vmlinux)
vmlinux: vmlinux.o $(KBUILD_LDS) modpost
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vmlinux
@ -1533,6 +1545,7 @@ endif
# *.ko are usually independent of vmlinux, but CONFIG_DEBUG_INFOBTF_MODULES
# is an exception.
ifdef CONFIG_DEBUG_INFO_BTF_MODULES
KBUILD_BUILTIN := 1
modules: vmlinux
endif
@ -1986,7 +1999,7 @@ $(single-no-ko): $(build-dir)
# Remove MODORDER when done because it is not the real one.
PHONY += single_modules
single_modules: $(single-no-ko) modules_prepare
$(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$m;) } > $(MODORDER)
$(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$(m:%.ko=%.o);) } > $(MODORDER)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
ifneq ($(KBUILD_MODPOST_NOFINAL),1)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modfinal

View File

@ -132,7 +132,7 @@ AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
ifeq ($(CONFIG_THUMB2_KERNEL),y)
CFLAGS_ISA :=-Wa,-mimplicit-it=always $(AFLAGS_NOWARN)
AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb -D__thumb2__=2
AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
CFLAGS_ISA +=-mthumb
else
CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN)

View File

@ -304,7 +304,7 @@
};
gpio0: gpio@18100 {
compatible = "marvell,armadaxp-gpio",
compatible = "marvell,armada-370-gpio",
"marvell,orion-gpio";
reg = <0x18100 0x40>, <0x181c0 0x08>;
reg-names = "gpio", "pwm";
@ -323,7 +323,7 @@
};
gpio1: gpio@18140 {
compatible = "marvell,armadaxp-gpio",
compatible = "marvell,armada-370-gpio",
"marvell,orion-gpio";
reg = <0x18140 0x40>, <0x181c8 0x08>;
reg-names = "gpio", "pwm";

View File

@ -213,7 +213,7 @@
};
gpio0: gpio@18100 {
compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
compatible = "marvell,orion-gpio";
reg = <0x18100 0x40>;
ngpios = <32>;
gpio-controller;
@ -227,7 +227,7 @@
};
gpio1: gpio@18140 {
compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
compatible = "marvell,orion-gpio";
reg = <0x18140 0x40>;
ngpios = <28>;
gpio-controller;

View File

@ -488,7 +488,7 @@
scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
status = "okay";
i2c-switch@70 {
i2c-mux@70 {
compatible = "nxp,pca9547";
#address-cells = <1>;
#size-cells = <0>;

View File

@ -632,7 +632,6 @@
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
uart-has-rtscts;
rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
status = "okay";
};

View File

@ -32,7 +32,7 @@
};
&i2c2 {
clock_frequency = <100000>;
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";

View File

@ -32,7 +32,7 @@
};
&i2c1 {
clock_frequency = <100000>;
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
@ -52,7 +52,7 @@
};
&i2c4 {
clock_frequency = <100000>;
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";

View File

@ -43,7 +43,7 @@
};
&i2c1 {
clock_frequency = <100000>;
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
@ -64,7 +64,7 @@
};
&i2c2 {
clock_frequency = <100000>;
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";

View File

@ -19,16 +19,16 @@
serial@f995e000 {
status = "okay";
};
sdhci@f9824900 {
bus-width = <8>;
non-removable;
status = "okay";
};
sdhci@f98a4900 {
cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>;
bus-width = <4>;
};
};
};
&sdhc_1 {
bus-width = <8>;
non-removable;
status = "okay";
};
&sdhc_2 {
cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>;
bus-width = <4>;
};

View File

@ -421,7 +421,7 @@
status = "disabled";
};
mmc@f9824900 {
sdhc_1: mmc@f9824900 {
compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4";
reg = <0xf9824900 0x11c>, <0xf9824000 0x800>;
reg-names = "hc", "core";
@ -434,7 +434,7 @@
status = "disabled";
};
mmc@f98a4900 {
sdhc_2: mmc@f98a4900 {
compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4";
reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
reg-names = "hc", "core";

View File

@ -564,7 +564,7 @@
mpddrc: mpddrc@ffffe800 {
compatible = "microchip,sam9x60-ddramc", "atmel,sama5d3-ddramc";
reg = <0xffffe800 0x200>;
clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_CORE PMC_MCK>;
clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_PERIPHERAL 49>;
clock-names = "ddrck", "mpddr";
};

View File

@ -101,8 +101,12 @@
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;

View File

@ -391,8 +391,12 @@
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;

View File

@ -428,8 +428,12 @@
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;

View File

@ -247,8 +247,12 @@
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
#address-cells = <1>;
#size-cells = <0>;

View File

@ -345,7 +345,7 @@
};
&i2c2 {
tca9548@70 {
i2c-mux@70 {
compatible = "nxp,pca9548";
pinctrl-0 = <&pinctrl_i2c_mux_reset>;
pinctrl-names = "default";

View File

@ -340,7 +340,7 @@
};
&i2c2 {
tca9548@70 {
i2c-mux@70 {
compatible = "nxp,pca9548";
pinctrl-0 = <&pinctrl_i2c_mux_reset>;
pinctrl-names = "default";

View File

@ -53,7 +53,12 @@ $(obj)/%-core.S: $(src)/%-armv4.pl
clean-files += poly1305-core.S sha256-core.S sha512-core.S
aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
AFLAGS_sha256-core.o += $(aflags-thumb2-y)
AFLAGS_sha512-core.o += $(aflags-thumb2-y)
# massage the perlasm code a bit so we only get the NEON routine if we need it
poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
AFLAGS_poly1305-core.o += $(poly1305-aflags-y)
AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)

View File

@ -128,15 +128,16 @@ extern int vfp_restore_user_hwstate(struct user_vfp *,
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_UPROBE 3 /* breakpointed or singlestepping */
#define TIF_SYSCALL_TRACE 4 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
#define TIF_SECCOMP 7 /* seccomp syscall filtering active */
#define TIF_NOTIFY_SIGNAL 8 /* signal notifications exist */
#define TIF_NOTIFY_SIGNAL 4 /* signal notifications exist */
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 20
#define TIF_RESTORE_SIGMASK 19
#define TIF_SYSCALL_TRACE 20 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 21 /* syscall auditing active */
#define TIF_SYSCALL_TRACEPOINT 22 /* syscall tracepoint instrumentation */
#define TIF_SECCOMP 23 /* seccomp syscall filtering active */
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)

View File

@ -20,7 +20,6 @@
#include <linux/init.h>
#include <linux/mc146818rtc.h>
#include <linux/bcd.h>
#include <linux/io.h>
#include "common.h"

View File

@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void)
np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
iim_base = of_iomap(np, 0);
of_node_put(np);
BUG_ON(!iim_base);
rev = readl(iim_base + MXC_IIMSREV);
iounmap(iim_base);

View File

@ -28,6 +28,7 @@ static int mx27_read_cpu_rev(void)
np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
ccm_base = of_iomap(np, 0);
of_node_put(np);
BUG_ON(!ccm_base);
/*
* now we have access to the IO registers. As we need

View File

@ -39,6 +39,7 @@ static int mx31_read_cpu_rev(void)
np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim");
iim_base = of_iomap(np, 0);
of_node_put(np);
BUG_ON(!iim_base);
/* read SREV register from IIM module */

View File

@ -21,6 +21,7 @@ static int mx35_read_cpu_rev(void)
np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim");
iim_base = of_iomap(np, 0);
of_node_put(np);
BUG_ON(!iim_base);
rev = imx_readl(iim_base + MXC_IIMSREV);

View File

@ -28,6 +28,7 @@ static u32 imx5_read_srev_reg(const char *compat)
np = of_find_compatible_node(NULL, NULL, compat);
iim_base = of_iomap(np, 0);
of_node_put(np);
WARN_ON(!iim_base);
srev = readl(iim_base + IIM_SREV) & 0xff;

View File

@ -4,6 +4,7 @@ menuconfig ARCH_OMAP1
depends on ARCH_MULTI_V4T || ARCH_MULTI_V5
depends on CPU_LITTLE_ENDIAN
depends on ATAGS
select ARCH_OMAP
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select CLKSRC_MMIO
@ -45,10 +46,6 @@ config ARCH_OMAP16XX
select CPU_ARM926T
select OMAP_DM_TIMER
config ARCH_OMAP1_ANY
select ARCH_OMAP
def_bool ARCH_OMAP730 || ARCH_OMAP850 || ARCH_OMAP15XX || ARCH_OMAP16XX
config ARCH_OMAP
bool

View File

@ -3,8 +3,6 @@
# Makefile for the linux kernel.
#
ifdef CONFIG_ARCH_OMAP1_ANY
# Common support
obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \
serial.o devices.o dma.o omap-dma.o fb.o
@ -59,5 +57,3 @@ obj-$(CONFIG_ARCH_OMAP730) += gpio7xx.o
obj-$(CONFIG_ARCH_OMAP850) += gpio7xx.o
obj-$(CONFIG_ARCH_OMAP15XX) += gpio15xx.o
obj-$(CONFIG_ARCH_OMAP16XX) += gpio16xx.o
endif

View File

@ -11,6 +11,7 @@
#include <linux/gpio.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/soc/ti/omap1-soc.h>
#include <asm/irq.h>
#include "irqs.h"

View File

@ -22,17 +22,14 @@
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
*/
static struct map_desc omap_io_desc[] __initdata = {
#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
static struct map_desc omap7xx_io_desc[] __initdata = {
{
.virtual = OMAP1_IO_VIRT,
.pfn = __phys_to_pfn(OMAP1_IO_PHYS),
.length = OMAP1_IO_SIZE,
.type = MT_DEVICE
}
};
#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
static struct map_desc omap7xx_io_desc[] __initdata = {
},
{
.virtual = OMAP7XX_DSP_BASE,
.pfn = __phys_to_pfn(OMAP7XX_DSP_START),
@ -49,6 +46,12 @@ static struct map_desc omap7xx_io_desc[] __initdata = {
#ifdef CONFIG_ARCH_OMAP15XX
static struct map_desc omap1510_io_desc[] __initdata = {
{
.virtual = OMAP1_IO_VIRT,
.pfn = __phys_to_pfn(OMAP1_IO_PHYS),
.length = OMAP1_IO_SIZE,
.type = MT_DEVICE
},
{
.virtual = OMAP1510_DSP_BASE,
.pfn = __phys_to_pfn(OMAP1510_DSP_START),
@ -65,6 +68,12 @@ static struct map_desc omap1510_io_desc[] __initdata = {
#if defined(CONFIG_ARCH_OMAP16XX)
static struct map_desc omap16xx_io_desc[] __initdata = {
{
.virtual = OMAP1_IO_VIRT,
.pfn = __phys_to_pfn(OMAP1_IO_PHYS),
.length = OMAP1_IO_SIZE,
.type = MT_DEVICE
},
{
.virtual = OMAP16XX_DSP_BASE,
.pfn = __phys_to_pfn(OMAP16XX_DSP_START),
@ -79,18 +88,9 @@ static struct map_desc omap16xx_io_desc[] __initdata = {
};
#endif
/*
* Maps common IO regions for omap1
*/
static void __init omap1_map_common_io(void)
{
iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc));
}
#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
void __init omap7xx_map_io(void)
{
omap1_map_common_io();
iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc));
}
#endif
@ -98,7 +98,6 @@ void __init omap7xx_map_io(void)
#ifdef CONFIG_ARCH_OMAP15XX
void __init omap15xx_map_io(void)
{
omap1_map_common_io();
iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
}
#endif
@ -106,7 +105,6 @@ void __init omap15xx_map_io(void)
#if defined(CONFIG_ARCH_OMAP16XX)
void __init omap16xx_map_io(void)
{
omap1_map_common_io();
iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc));
}
#endif

View File

@ -89,7 +89,6 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
#define OMAP1610_MCBSP2_BASE 0xfffb1000
#define OMAP1610_MCBSP3_BASE 0xe1017000
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
struct resource omap7xx_mcbsp_res[][6] = {
{
{
@ -159,14 +158,7 @@ static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = {
};
#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1])
#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res)
#else
#define omap7xx_mcbsp_res_0 NULL
#define omap7xx_mcbsp_pdata NULL
#define OMAP7XX_MCBSP_RES_SZ 0
#define OMAP7XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP15XX
struct resource omap15xx_mcbsp_res[][6] = {
{
{
@ -266,14 +258,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
};
#define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1])
#define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res)
#else
#define omap15xx_mcbsp_res_0 NULL
#define omap15xx_mcbsp_pdata NULL
#define OMAP15XX_MCBSP_RES_SZ 0
#define OMAP15XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP16XX
struct resource omap16xx_mcbsp_res[][6] = {
{
{
@ -373,12 +358,6 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
};
#define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1])
#define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res)
#else
#define omap16xx_mcbsp_res_0 NULL
#define omap16xx_mcbsp_pdata NULL
#define OMAP16XX_MCBSP_RES_SZ 0
#define OMAP16XX_MCBSP_COUNT 0
#endif
static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
struct omap_mcbsp_platform_data *config, int size)

View File

@ -106,13 +106,6 @@
#define OMAP7XX_IDLECT3 0xfffece24
#define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00
#if !defined(CONFIG_ARCH_OMAP730) && \
!defined(CONFIG_ARCH_OMAP850) && \
!defined(CONFIG_ARCH_OMAP15XX) && \
!defined(CONFIG_ARCH_OMAP16XX)
#warning "Power management for this processor not implemented yet"
#endif
#ifndef __ASSEMBLER__
#include <linux/clk.h>

View File

@ -45,6 +45,8 @@ config MACH_PXA27X_DT
config MACH_PXA3XX_DT
bool "Support PXA3xx platforms from device tree"
select CPU_PXA300
select CPU_PXA310
select CPU_PXA320
select PINCTRL
select POWER_SUPPLY
select PXA3xx

View File

@ -161,7 +161,7 @@ void __init paging_init(const struct machine_desc *mdesc)
mpu_setup();
/* allocate the zero page. */
zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
if (!zero_page)
panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
__func__, PAGE_SIZE, PAGE_SIZE);

View File

@ -6,6 +6,7 @@
* VM_EXEC
*/
#include <asm/asm-offsets.h>
#include <asm/pgtable.h>
#include <asm/thread_info.h>
#ifdef CONFIG_CPU_V7M

View File

@ -184,8 +184,6 @@ config ARM64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_ARGS \
if $(cc-option,-fpatchable-function-entry=2)
select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \
if DYNAMIC_FTRACE_WITH_ARGS
select HAVE_EFFICIENT_UNALIGNED_ACCESS
@ -972,6 +970,22 @@ config ARM64_ERRATUM_2457168
If unsure, say Y.
config ARM64_ERRATUM_2645198
bool "Cortex-A715: 2645198: Workaround possible [ESR|FAR]_ELx corruption"
default y
help
This option adds the workaround for ARM Cortex-A715 erratum 2645198.
If a Cortex-A715 cpu sees a page mapping permissions change from executable
to non-executable, it may corrupt the ESR_ELx and FAR_ELx registers on the
next instruction abort caused by permission fault.
Only user-space does executable to non-executable permission transition via
mprotect() system call. Workaround the problem by doing a break-before-make
TLB invalidation, for all changes to executable user space mappings.
If unsure, say Y.
config CAVIUM_ERRATUM_22375
bool "Cavium erratum 22375, 24313"
default y

View File

@ -131,10 +131,6 @@
};
&usb {
phys = <&usb2_phy1>;
phy-names = "usb2-phy1";
};
&usb2_phy0 {
status = "disabled";
phys = <&usb2_phy0>, <&usb2_phy1>;
phy-names = "usb2-phy0", "usb2-phy1";
};

View File

@ -110,7 +110,7 @@
&i2c0 {
status = "okay";
pca9547@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -89,7 +89,7 @@
&i2c0 {
status = "okay";
pca9547@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -88,7 +88,7 @@
&i2c0 {
status = "okay";
pca9547@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -53,7 +53,7 @@
&i2c0 {
status = "okay";
i2c-switch@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -136,7 +136,7 @@
&i2c0 {
status = "okay";
i2c-switch@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -245,7 +245,7 @@
&i2c3 {
status = "okay";
i2c-switch@70 {
i2c-mux@70 {
compatible = "nxp,pca9540";
#address-cells = <1>;
#size-cells = <0>;

View File

@ -103,7 +103,7 @@
&i2c0 {
status = "okay";
pca9547@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
reg = <0x77>;
#address-cells = <1>;

View File

@ -44,7 +44,7 @@
&i2c0 {
status = "okay";
pca9547@75 {
i2c-mux@75 {
compatible = "nxp,pca9547";
reg = <0x75>;
#address-cells = <1>;

View File

@ -54,7 +54,7 @@
&i2c0 {
status = "okay";
i2c-switch@77 {
i2c-mux@77 {
compatible = "nxp,pca9547";
#address-cells = <1>;
#size-cells = <0>;

View File

@ -120,7 +120,7 @@
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_espi2>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
status = "okay";
eeprom@0 {
@ -316,7 +316,7 @@
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x41
>;
};

View File

@ -275,7 +275,7 @@
compatible = "rohm,bd71847";
reg = <0x4b>;
#clock-cells = <0>;
clocks = <&clk_xtal32k 0>;
clocks = <&clk_xtal32k>;
clock-output-names = "clk-32k-out";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;

View File

@ -214,7 +214,7 @@
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
i2cmux@70 {
i2c-mux@70 {
compatible = "nxp,pca9540";
reg = <0x70>;
#address-cells = <1>;

View File

@ -771,6 +771,7 @@
&usbotg2 {
dr_mode = "host";
vbus-supply = <&reg_usb2_vbus>;
over-current-active-low;
status = "okay";
};

View File

@ -9,6 +9,7 @@
simple-audio-card,bitclock-master = <&dailink_master>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,mclk-fs = <256>;
simple-audio-card,name = "imx8mm-wm8904";
simple-audio-card,routing =
"Headphone Jack", "HPOUTL",

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