Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next

Merging to pick up commit 785324db2d ("drm/msm/dp: migrate the
ycbcr_420_allowed to drm_bridge").

Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Rob Clark 2024-10-30 09:49:12 -07:00
commit 4a6fd06643
1828 changed files with 23593 additions and 10082 deletions

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@ -0,0 +1,10 @@
What: /sys/bus/platform/drivers/panthor/.../profiling
Date: September 2024
KernelVersion: 6.11.0
Contact: Adrian Larumbe <adrian.larumbe@collabora.com>
Description:
Bitmask to enable drm fdinfo's job profiling measurements.
Valid values are:
0: Don't enable fdinfo job profiling sources.
1: Enable GPU cycle measurements for running jobs.
2: Enable GPU timestamp sampling for running jobs.

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@ -0,0 +1,14 @@
.. SPDX-License-Identifier: GPL-2.0-only
===============================
Qualcomm Cloud AI 80 (AIC080)
===============================
Overview
========
The Qualcomm Cloud AI 80/AIC080 family of products are a derivative of AIC100.
The number of NSPs and clock rates are reduced to fit within resource
constrained solutions. The PCIe Product ID is 0xa080.
As a derivative product, all AIC100 documentation applies.

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@ -229,6 +229,8 @@ of the defined channels, and their uses.
| _PERIODIC | | | timestamps in the device side logs with|
| | | | the host time source. |
+----------------+---------+----------+----------------------------------------+
| IPCR | 24 & 25 | AMSS | AF_QIPCRTR clients and servers. |
+----------------+---------+----------+----------------------------------------+
DMA Bridge
==========

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@ -10,4 +10,5 @@ accelerator cards.
.. toctree::
qaic
aic080
aic100

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@ -12,7 +12,7 @@ ones.
Of course this is a bad idea to rely on the alignment trap to perform
unaligned memory access in general. If those access are predictable, you
are better to use the macros provided by include/asm/unaligned.h. The
are better to use the macros provided by include/linux/unaligned.h. The
alignment trap can fixup misaligned access for the exception cases, but at
a high performance cost. It better be rare.

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@ -146,6 +146,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A715 | #2645198 | ARM64_ERRATUM_2645198 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A715 | #3456084 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A720 | #3456091 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A725 | #3456106 | ARM64_ERRATUM_3194386 |
@ -186,6 +188,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-N2 | #3324339 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-N3 | #3456111 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-V1 | #1619801 | N/A |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-V1 | #3324341 | ARM64_ERRATUM_3194386 |
@ -289,3 +293,5 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Microsoft | Azure Cobalt 100| #2253138 | ARM64_ERRATUM_2253138 |
+----------------+-----------------+-----------------+-----------------------------+
| Microsoft | Azure Cobalt 100| #3324339 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+

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@ -0,0 +1,212 @@
.. SPDX-License-Identifier: GPL-2.0+
===========
Folio Queue
===========
:Author: David Howells <dhowells@redhat.com>
.. Contents:
* Overview
* Initialisation
* Adding and removing folios
* Querying information about a folio
* Querying information about a folio_queue
* Folio queue iteration
* Folio marks
* Lockless simultaneous production/consumption issues
Overview
========
The folio_queue struct forms a single segment in a segmented list of folios
that can be used to form an I/O buffer. As such, the list can be iterated over
using the ITER_FOLIOQ iov_iter type.
The publicly accessible members of the structure are::
struct folio_queue {
struct folio_queue *next;
struct folio_queue *prev;
...
};
A pair of pointers are provided, ``next`` and ``prev``, that point to the
segments on either side of the segment being accessed. Whilst this is a
doubly-linked list, it is intentionally not a circular list; the outward
sibling pointers in terminal segments should be NULL.
Each segment in the list also stores:
* an ordered sequence of folio pointers,
* the size of each folio and
* three 1-bit marks per folio,
but hese should not be accessed directly as the underlying data structure may
change, but rather the access functions outlined below should be used.
The facility can be made accessible by::
#include <linux/folio_queue.h>
and to use the iterator::
#include <linux/uio.h>
Initialisation
==============
A segment should be initialised by calling::
void folioq_init(struct folio_queue *folioq);
with a pointer to the segment to be initialised. Note that this will not
necessarily initialise all the folio pointers, so care must be taken to check
the number of folios added.
Adding and removing folios
==========================
Folios can be set in the next unused slot in a segment struct by calling one
of::
unsigned int folioq_append(struct folio_queue *folioq,
struct folio *folio);
unsigned int folioq_append_mark(struct folio_queue *folioq,
struct folio *folio);
Both functions update the stored folio count, store the folio and note its
size. The second function also sets the first mark for the folio added. Both
functions return the number of the slot used. [!] Note that no attempt is made
to check that the capacity wasn't overrun and the list will not be extended
automatically.
A folio can be excised by calling::
void folioq_clear(struct folio_queue *folioq, unsigned int slot);
This clears the slot in the array and also clears all the marks for that folio,
but doesn't change the folio count - so future accesses of that slot must check
if the slot is occupied.
Querying information about a folio
==================================
Information about the folio in a particular slot may be queried by the
following function::
struct folio *folioq_folio(const struct folio_queue *folioq,
unsigned int slot);
If a folio has not yet been set in that slot, this may yield an undefined
pointer. The size of the folio in a slot may be queried with either of::
unsigned int folioq_folio_order(const struct folio_queue *folioq,
unsigned int slot);
size_t folioq_folio_size(const struct folio_queue *folioq,
unsigned int slot);
The first function returns the size as an order and the second as a number of
bytes.
Querying information about a folio_queue
========================================
Information may be retrieved about a particular segment with the following
functions::
unsigned int folioq_nr_slots(const struct folio_queue *folioq);
unsigned int folioq_count(struct folio_queue *folioq);
bool folioq_full(struct folio_queue *folioq);
The first function returns the maximum capacity of a segment. It must not be
assumed that this won't vary between segments. The second returns the number
of folios added to a segments and the third is a shorthand to indicate if the
segment has been filled to capacity.
Not that the count and fullness are not affected by clearing folios from the
segment. These are more about indicating how many slots in the array have been
initialised, and it assumed that slots won't get reused, but rather the segment
will get discarded as the queue is consumed.
Folio marks
===========
Folios within a queue can also have marks assigned to them. These marks can be
used to note information such as if a folio needs folio_put() calling upon it.
There are three marks available to be set for each folio.
The marks can be set by::
void folioq_mark(struct folio_queue *folioq, unsigned int slot);
void folioq_mark2(struct folio_queue *folioq, unsigned int slot);
void folioq_mark3(struct folio_queue *folioq, unsigned int slot);
Cleared by::
void folioq_unmark(struct folio_queue *folioq, unsigned int slot);
void folioq_unmark2(struct folio_queue *folioq, unsigned int slot);
void folioq_unmark3(struct folio_queue *folioq, unsigned int slot);
And the marks can be queried by::
bool folioq_is_marked(const struct folio_queue *folioq, unsigned int slot);
bool folioq_is_marked2(const struct folio_queue *folioq, unsigned int slot);
bool folioq_is_marked3(const struct folio_queue *folioq, unsigned int slot);
The marks can be used for any purpose and are not interpreted by this API.
Folio queue iteration
=====================
A list of segments may be iterated over using the I/O iterator facility using
an ``iov_iter`` iterator of ``ITER_FOLIOQ`` type. The iterator may be
initialised with::
void iov_iter_folio_queue(struct iov_iter *i, unsigned int direction,
const struct folio_queue *folioq,
unsigned int first_slot, unsigned int offset,
size_t count);
This may be told to start at a particular segment, slot and offset within a
queue. The iov iterator functions will follow the next pointers when advancing
and prev pointers when reverting when needed.
Lockless simultaneous production/consumption issues
===================================================
If properly managed, the list can be extended by the producer at the head end
and shortened by the consumer at the tail end simultaneously without the need
to take locks. The ITER_FOLIOQ iterator inserts appropriate barriers to aid
with this.
Care must be taken when simultaneously producing and consuming a list. If the
last segment is reached and the folios it refers to are entirely consumed by
the IOV iterators, an iov_iter struct will be left pointing to the last segment
with a slot number equal to the capacity of that segment. The iterator will
try to continue on from this if there's another segment available when it is
used again, but care must be taken lest the segment got removed and freed by
the consumer before the iterator was advanced.
It is recommended that the queue always contain at least one segment, even if
that segment has never been filled or is entirely spent. This prevents the
head and tail pointers from collapsing.
API Function Reference
======================
.. kernel-doc:: include/linux/folio_queue.h

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@ -37,6 +37,7 @@ Library functionality that is used throughout the kernel.
kref
cleanup
assoc_array
folio_queue
xarray
maple_tree
idr

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@ -203,7 +203,7 @@ Avoiding unaligned accesses
===========================
The easiest way to avoid unaligned access is to use the get_unaligned() and
put_unaligned() macros provided by the <asm/unaligned.h> header file.
put_unaligned() macros provided by the <linux/unaligned.h> header file.
Going back to an earlier example of code that potentially causes unaligned
access::

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@ -81,9 +81,22 @@ properties:
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
unevaluatedProperties: false
$ref: /schemas/graph.yaml#/$defs/port-base
description: Parallel RGB input port
properties:
endpoint:
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
bus-width:
description:
Endpoint bus width.
enum: [ 16, 18, 24 ]
default: 24
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: HDMI output port

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@ -0,0 +1,57 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/ti,tdp158.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI TDP158 HDMI to TMDS Redriver
maintainers:
- Arnaud Vrac <avrac@freebox.fr>
- Pierre-Hugues Husson <phhusson@freebox.fr>
properties:
compatible:
const: ti,tdp158
# The reg property is required if and only if the device is connected
# to an I2C bus. In pin strap mode, reg must not be specified.
reg:
description: I2C address of the device
# Pin 36 = Operation Enable / Reset Pin
# OE = L: Power Down Mode
# OE = H: Normal Operation
# Internal weak pullup - device resets on H to L transitions
enable-gpios:
description: GPIO controlling bridge enable
vcc-supply:
description: Power supply 3.3V
vdd-supply:
description: Power supply 1.1V
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Bridge input
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Bridge output
required:
- port@0
- port@1
required:
- compatible
- vcc-supply
- vdd-supply
- ports
additionalProperties: false

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@ -60,6 +60,10 @@ properties:
data-lines:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 16, 18, 24 ]
deprecated: true
bus-width:
enum: [ 16, 18, 24 ]
port@1:
$ref: /schemas/graph.yaml#/properties/port

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@ -119,7 +119,6 @@ Optional properties:
- interface-pix-fmt: How this display is connected to the
display interface. Currently supported types: "rgb24", "rgb565", "bgr666"
and "lvds666".
- edid: verbatim EDID data block describing attached display.
- ddc: phandle describing the i2c bus handling the display data
channel
- port@[0-1]: Port nodes with endpoint definitions as defined in
@ -131,7 +130,6 @@ example:
disp0 {
compatible = "fsl,imx-parallel-display";
edid = [edid-data];
interface-pix-fmt = "rgb24";
port@0 {

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@ -62,7 +62,6 @@ Required properties:
display-timings are used instead.
Optional properties (required if display-timings are used):
- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
- display-timings : A node that describes the display timings as defined in
Documentation/devicetree/bindings/display/panel/display-timing.txt.
- fsl,data-mapping : should be "spwg" or "jeida"

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@ -50,6 +50,8 @@ properties:
- hannstar,hsd101pww2
# Hydis Technologies 7" WXGA (800x1280) TFT LCD LVDS panel
- hydis,hv070wx2-1e0
# Jenson Display BL-JT60050-01A 7" WSVGA (1024x600) color TFT LCD LVDS panel
- jenson,bl-jt60050-01a
- tbs,a711-panel
- const: panel-lvds

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@ -200,6 +200,8 @@ properties:
- logictechno,lttd800480070-l2rt
# Logic Technologies LTTD800480070-L6WH-RT 7” 800x480 TFT Resistive Touch Module
- logictechno,lttd800480070-l6wh-rt
# Microchip AC69T88A 5" 800X480 LVDS interface TFT LCD Panel
- microchip,ac69t88a
# Mitsubishi "AA070MC01 7.0" WVGA TFT LCD panel
- mitsubishi,aa070mc01-ca1
# Mitsubishi AA084XE01 8.4" XGA TFT LCD panel

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@ -0,0 +1,79 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/samsung,ams581vf01.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung AMS581VF01 SOFEF01-based 5.81" 1080x2340 MIPI-DSI Panel
maintainers:
- Danila Tikhonov <danila@jiaxyga.com>
description:
The Samsung AMS581VF01 is a 5.81 inch 1080x2340 MIPI-DSI CMD mode OLED panel.
allOf:
- $ref: panel-common.yaml#
properties:
compatible:
const: samsung,ams581vf01
reg:
maxItems: 1
vdd3p3-supply:
description: 3.3V source voltage rail
vddio-supply:
description: I/O source voltage rail
vsn-supply:
description: Negative source voltage rail
vsp-supply:
description: Positive source voltage rail
reset-gpios: true
port: true
required:
- compatible
- reg
- vdd3p3-supply
- vddio-supply
- vsn-supply
- vsp-supply
- reset-gpios
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
dsi {
#address-cells = <1>;
#size-cells = <0>;
panel@0 {
compatible = "samsung,ams581vf01";
reg = <0>;
vdd3p3-supply = <&vreg_l7c_3p0>;
vddio-supply = <&vreg_l13a_1p8>;
vsn-supply = <&vreg_ibb>;
vsp-supply = <&vreg_lab>;
reset-gpios = <&pm6150l_gpios 9 GPIO_ACTIVE_LOW>;
port {
panel_in: endpoint {
remote-endpoint = <&mdss_dsi0_out>;
};
};
};
};
...

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@ -0,0 +1,80 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/samsung,ams639rq08.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung AMS639RQ08 EA8076-based 6.39" 1080x2340 MIPI-DSI Panel
maintainers:
- Danila Tikhonov <danila@jiaxyga.com>
- Jens Reidel <adrian@travitia.xyz>
description:
The Samsung AMS639RQ08 is a 6.39 inch 1080x2340 MIPI-DSI CMD mode AMOLED panel.
allOf:
- $ref: panel-common.yaml#
properties:
compatible:
const: samsung,ams639rq08
reg:
maxItems: 1
vdd3p3-supply:
description: 3.3V source voltage rail
vddio-supply:
description: I/O source voltage rail
vsn-supply:
description: Negative source voltage rail
vsp-supply:
description: Positive source voltage rail
reset-gpios: true
port: true
required:
- compatible
- reg
- vdd3p3-supply
- vddio-supply
- vsn-supply
- vsp-supply
- reset-gpios
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
dsi {
#address-cells = <1>;
#size-cells = <0>;
panel@0 {
compatible = "samsung,ams639rq08";
reg = <0>;
vdd3p3-supply = <&vreg_l18a_2p8>;
vddio-supply = <&vreg_l13a_1p8>;
vsn-supply = <&vreg_ibb>;
vsp-supply = <&vreg_lab>;
reset-gpios = <&pm6150l_gpios 9 GPIO_ACTIVE_LOW>;
port {
panel_in: endpoint {
remote-endpoint = <&mdss_dsi0_out>;
};
};
};
};
...

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@ -0,0 +1,75 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/samsung,s6e3ha8.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung s6e3ha8 AMOLED DSI panel
description: The s6e3ha8 is a 1440x2960 DPI display panel from Samsung Mobile
Displays (SMD).
maintainers:
- Dzmitry Sankouski <dsankouski@gmail.com>
allOf:
- $ref: panel-common.yaml#
properties:
compatible:
const: samsung,s6e3ha8
reg:
maxItems: 1
reset-gpios: true
port: true
vdd3-supply:
description: VDD regulator
vci-supply:
description: VCI regulator
vddr-supply:
description: VDDR regulator
required:
- compatible
- reset-gpios
- vdd3-supply
- vci-supply
- vddr-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
dsi {
#address-cells = <1>;
#size-cells = <0>;
panel@0 {
compatible = "samsung,s6e3ha8";
reg = <0>;
vci-supply = <&s2dos05_ldo4>;
vddr-supply = <&s2dos05_buck1>;
vdd3-supply = <&s2dos05_ldo1>;
te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&sde_dsi_active &sde_te_active_sleep>;
pinctrl-1 = <&sde_dsi_suspend &sde_te_active_sleep>;
pinctrl-names = "default", "sleep";
port {
panel_in: endpoint {
remote-endpoint = <&mdss_dsi0_out>;
};
};
};
};
...

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@ -0,0 +1,188 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip DW HDMI QP TX Encoder
maintainers:
- Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
description: |
Rockchip RK3588 SoC integrates the Synopsys DesignWare HDMI QP TX controller
IP and a HDMI/eDP TX Combo PHY based on a Samsung IP block, providing the
following features, among others:
* Fixed Rate Link (FRL)
* Display Stream Compression (DSC)
* 4K@120Hz and 8K@60Hz video modes
* Variable Refresh Rate (VRR) including Quick Media Switching (QMS)
* Fast Vactive (FVA)
* SCDC I2C DDC access
* Multi-stream audio
* Enhanced Audio Return Channel (EARC)
allOf:
- $ref: /schemas/sound/dai-common.yaml#
properties:
compatible:
enum:
- rockchip,rk3588-dw-hdmi-qp
reg:
maxItems: 1
clocks:
items:
- description: Peripheral/APB bus clock
- description: EARC RX biphase clock
- description: Reference clock
- description: Audio interface clock
- description: TMDS/FRL link clock
- description: Video datapath clock
clock-names:
items:
- const: pclk
- const: earc
- const: ref
- const: aud
- const: hdp
- const: hclk_vo1
interrupts:
items:
- description: AVP Unit interrupt
- description: CEC interrupt
- description: eARC RX interrupt
- description: Main Unit interrupt
- description: HPD interrupt
interrupt-names:
items:
- const: avp
- const: cec
- const: earc
- const: main
- const: hpd
phys:
maxItems: 1
description: The HDMI/eDP PHY
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Video port for RGB/YUV input.
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Video port for HDMI/eDP output.
required:
- port@0
- port@1
power-domains:
maxItems: 1
resets:
maxItems: 2
reset-names:
items:
- const: ref
- const: hdp
"#sound-dai-cells":
const: 0
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Some HDMI QP related data is accessed through SYS GRF regs.
rockchip,vo-grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Additional HDMI QP related data is accessed through VO GRF regs.
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
- interrupt-names
- phys
- ports
- resets
- reset-names
- rockchip,grf
- rockchip,vo-grf
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/rk3588-power.h>
#include <dt-bindings/reset/rockchip,rk3588-cru.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
hdmi@fde80000 {
compatible = "rockchip,rk3588-dw-hdmi-qp";
reg = <0x0 0xfde80000 0x0 0x20000>;
clocks = <&cru PCLK_HDMITX0>,
<&cru CLK_HDMITX0_EARC>,
<&cru CLK_HDMITX0_REF>,
<&cru MCLK_I2S5_8CH_TX>,
<&cru CLK_HDMIHDP0>,
<&cru HCLK_VO1>;
clock-names = "pclk", "earc", "ref", "aud", "hdp", "hclk_vo1";
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "avp", "cec", "earc", "main", "hpd";
phys = <&hdptxphy_hdmi0>;
power-domains = <&power RK3588_PD_VO1>;
resets = <&cru SRST_HDMITX0_REF>, <&cru SRST_HDMIHDP0>;
reset-names = "ref", "hdp";
rockchip,grf = <&sys_grf>;
rockchip,vo-grf = <&vo1_grf>;
#sound-dai-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hdmi0_in_vp0: endpoint {
remote-endpoint = <&vp0_out_hdmi0>;
};
};
port@1 {
reg = <1>;
hdmi0_out_con0: endpoint {
remote-endpoint = <&hdmi_con0_in>;
};
};
};
};
};

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@ -0,0 +1,92 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/sharp,ls010b7dh04.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sharp Memory LCD panels
maintainers:
- Alex Lanzano <lanzano.alex@gmail.com>
description:
Sharp Memory LCDs are a series of monochrome displays that operate over
a SPI bus. The displays require a signal (VCOM) to be generated to prevent
DC bias build up resulting in pixels being unable to change. Three modes
can be used to provide the VCOM signal ("software", "external", "pwm").
properties:
compatible:
enum:
- sharp,ls010b7dh04
- sharp,ls011b7dh03
- sharp,ls012b7dd01
- sharp,ls013b7dh03
- sharp,ls013b7dh05
- sharp,ls018b7dh02
- sharp,ls027b7dh01
- sharp,ls027b7dh01a
- sharp,ls032b7dd02
- sharp,ls044q7dh01
reg:
maxItems: 1
spi-max-frequency:
maximum: 2000000
sharp,vcom-mode:
$ref: /schemas/types.yaml#/definitions/string
description: |
software - This mode relies on a software operation to send a
"maintain display" message to the display, toggling the vcom
bit on and off with each message
external - This mode relies on an external clock to generate
the signal on the EXTCOMM pin
pwm - This mode relies on a pwm device to generate the signal
on the EXTCOMM pin
enum: [software, external, pwm]
enable-gpios: true
pwms:
maxItems: 1
description: External VCOM signal
required:
- compatible
- reg
- sharp,vcom-mode
allOf:
- $ref: panel/panel-common.yaml#
- $ref: /schemas/spi/spi-peripheral-props.yaml#
- if:
properties:
sharp,vcom-mode:
const: pwm
then:
required:
- pwms
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
display@0 {
compatible = "sharp,ls013b7dh03";
reg = <0>;
spi-cs-high;
spi-max-frequency = <1000000>;
sharp,vcom-mode = "software";
};
};
...

View File

@ -26,6 +26,7 @@ properties:
- renesas,r9a07g054-mali
- rockchip,px30-mali
- rockchip,rk3568-mali
- rockchip,rk3576-mali
- const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
- items:
- enum:

View File

@ -34,6 +34,7 @@ properties:
and length of the AXI DMA controller IO space, unless
axistream-connected is specified, in which case the reg
attribute of the node referenced by it is used.
minItems: 1
maxItems: 2
interrupts:
@ -181,7 +182,7 @@ examples:
clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk";
clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>;
phy-mode = "mii";
reg = <0x00 0x40000000 0x00 0x40000>;
reg = <0x40000000 0x40000>;
xlnx,rxcsum = <0x2>;
xlnx,rxmem = <0x800>;
xlnx,txcsum = <0x2>;

View File

@ -102,7 +102,7 @@ properties:
default: 2
interrupts:
anyOf:
oneOf:
- minItems: 1
items:
- description: TX interrupt

View File

@ -30,6 +30,7 @@ properties:
- qcom,apq8096-sndcard
- qcom,qcm6490-idp-sndcard
- qcom,qcs6490-rb3gen2-sndcard
- qcom,qrb4210-rb2-sndcard
- qcom,qrb5165-rb5-sndcard
- qcom,sc7180-qdsp6-sndcard
- qcom,sc8280xp-sndcard

View File

@ -302,7 +302,7 @@ allOf:
reg-names:
items:
enum:
- scu
- sru
- ssi
- adg
# for Gen2/Gen3

View File

@ -752,6 +752,8 @@ patternProperties:
description: Japan Display Inc.
"^jedec,.*":
description: JEDEC Solid State Technology Association
"^jenson,.*":
description: Jenson Display Co. Ltd.
"^jesurun,.*":
description: Shenzhen Jesurun Electronics Business Dept.
"^jethome,.*":

View File

@ -7,12 +7,11 @@ WMI Driver API
The WMI driver core supports a more modern bus-based interface for interacting
with WMI devices, and an older GUID-based interface. The latter interface is
considered to be deprecated, so new WMI drivers should generally avoid it since
it has some issues with multiple WMI devices and events sharing the same GUIDs
and/or notification IDs. The modern bus-based interface instead maps each
WMI device to a :c:type:`struct wmi_device <wmi_device>`, so it supports
WMI devices sharing GUIDs and/or notification IDs. Drivers can then register
a :c:type:`struct wmi_driver <wmi_driver>`, which will be bound to compatible
WMI devices by the driver core.
it has some issues with multiple WMI devices sharing the same GUID.
The modern bus-based interface instead maps each WMI device to a
:c:type:`struct wmi_device <wmi_device>`, so it supports WMI devices sharing the
same GUID. Drivers can then register a :c:type:`struct wmi_driver <wmi_driver>`
which will be bound to compatible WMI devices by the driver core.
.. kernel-doc:: include/linux/wmi.h
:internal:

View File

@ -68,19 +68,25 @@ known to behave unreliably. These tests won't cause a job to fail regardless of
the result. They will still be run.
Each new flake entry must be associated with a link to the email reporting the
bug to the author of the affected driver, the board name or Device Tree name of
the board, the first kernel version affected, the IGT version used for tests,
and an approximation of the failure rate.
bug to the author of the affected driver or the relevant GitLab issue. The entry
must also include the board name or Device Tree name, the first kernel version
affected, the IGT version used for tests, and an approximation of the failure rate.
They should be provided under the following format::
# Bug Report: $LORE_OR_PATCHWORK_URL
# Bug Report: $LORE_URL_OR_GITLAB_ISSUE
# Board Name: broken-board.dtb
# Linux Version: 6.6-rc1
# IGT Version: 1.28-gd2af13d9f
# Failure Rate: 100
flaky-test
Use the appropriate link below to create a GitLab issue:
amdgpu driver: https://gitlab.freedesktop.org/drm/amd/-/issues
i915 driver: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues
msm driver: https://gitlab.freedesktop.org/drm/msm/-/issues
xe driver: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues
drivers/gpu/drm/ci/${DRIVER_NAME}-${HW_REVISION}-skips.txt
-----------------------------------------------------------

View File

@ -22,6 +22,8 @@ GPU Driver Documentation
afbc
komeda-kms
panfrost
panthor
zynqmp
.. only:: subproject and html

View File

@ -13,3 +13,6 @@ Kernel clients
.. kernel-doc:: drivers/gpu/drm/drm_client_modeset.c
:export:
.. kernel-doc:: drivers/gpu/drm/drm_client_event.c
:export:

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@ -75,18 +75,6 @@ Module Initialization
.. kernel-doc:: include/drm/drm_module.h
:doc: overview
Managing Ownership of the Framebuffer Aperture
----------------------------------------------
.. kernel-doc:: drivers/gpu/drm/drm_aperture.c
:doc: overview
.. kernel-doc:: include/drm/drm_aperture.h
:internal:
.. kernel-doc:: drivers/gpu/drm/drm_aperture.c
:export:
Device Instance and Driver Handling
-----------------------------------

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@ -110,15 +110,6 @@ fbdev Helper Functions Reference
.. kernel-doc:: drivers/gpu/drm/drm_fb_helper.c
:doc: fbdev helpers
.. kernel-doc:: drivers/gpu/drm/drm_fbdev_dma.c
:export:
.. kernel-doc:: drivers/gpu/drm/drm_fbdev_shmem.c
:export:
.. kernel-doc:: drivers/gpu/drm/drm_fbdev_ttm.c
:export:
.. kernel-doc:: include/drm/drm_fb_helper.h
:internal:
@ -181,7 +172,7 @@ Bridge Operations
Bridge Connector Helper
-----------------------
.. kernel-doc:: drivers/gpu/drm/drm_bridge_connector.c
.. kernel-doc:: drivers/gpu/drm/display/drm_bridge_connector.c
:doc: overview
@ -204,7 +195,7 @@ MIPI-DSI bridge operation
Bridge Connector Helper Reference
---------------------------------
.. kernel-doc:: drivers/gpu/drm/drm_bridge_connector.c
.. kernel-doc:: drivers/gpu/drm/display/drm_bridge_connector.c
:export:
Panel-Bridge Helper Reference

View File

@ -305,13 +305,26 @@ Kernel Mode Driver
------------------
The KMD is responsible for checking if the device needs a reset, and to perform
it as needed. Usually a hang is detected when a job gets stuck executing. KMD
should keep track of resets, because userspace can query any time about the
reset status for a specific context. This is needed to propagate to the rest of
the stack that a reset has happened. Currently, this is implemented by each
driver separately, with no common DRM interface. Ideally this should be properly
integrated at DRM scheduler to provide a common ground for all drivers. After a
reset, KMD should reject new command submissions for affected contexts.
it as needed. Usually a hang is detected when a job gets stuck executing.
Propagation of errors to userspace has proven to be tricky since it goes in
the opposite direction of the usual flow of commands. Because of this vendor
independent error handling was added to the &dma_fence object, this way drivers
can add an error code to their fences before signaling them. See function
dma_fence_set_error() on how to do this and for examples of error codes to use.
The DRM scheduler also allows setting error codes on all pending fences when
hardware submissions are restarted after an reset. Error codes are also
forwarded from the hardware fence to the scheduler fence to bubble up errors
to the higher levels of the stack and eventually userspace.
Fence errors can be queried by userspace through the generic SYNC_IOC_FILE_INFO
IOCTL as well as through driver specific interfaces.
Additional to setting fence errors drivers should also keep track of resets per
context, the DRM scheduler provides the drm_sched_entity_error() function as
helper for this use case. After a reset, KMD should reject new command
submissions for affected contexts.
User Mode Driver
----------------

View File

@ -73,6 +73,11 @@ scope of each device, in which case `drm-pdev` shall be present as well.
Userspace should make sure to not double account any usage statistics by using
the above described criteria in order to associate data to individual clients.
- drm-client-name: <valstr>
String optionally set by userspace using DRM_IOCTL_SET_CLIENT_NAME.
Utilization
^^^^^^^^^^^
@ -186,4 +191,5 @@ Driver specific implementations
* :ref:`i915-usage-stats`
* :ref:`panfrost-usage-stats`
* :ref:`panthor-usage-stats`
* :ref:`xe-usage-stats`

View File

@ -0,0 +1,46 @@
.. SPDX-License-Identifier: GPL-2.0+
=========================
drm/Panthor CSF driver
=========================
.. _panthor-usage-stats:
Panthor DRM client usage stats implementation
==============================================
The drm/Panthor driver implements the DRM client usage stats specification as
documented in :ref:`drm-client-usage-stats`.
Example of the output showing the implemented key value pairs and entirety of
the currently possible format options:
::
pos: 0
flags: 02400002
mnt_id: 29
ino: 491
drm-driver: panthor
drm-client-id: 10
drm-engine-panthor: 111110952750 ns
drm-cycles-panthor: 94439687187
drm-maxfreq-panthor: 1000000000 Hz
drm-curfreq-panthor: 1000000000 Hz
drm-total-memory: 16480 KiB
drm-shared-memory: 0
drm-active-memory: 16200 KiB
drm-resident-memory: 16480 KiB
drm-purgeable-memory: 0
Possible `drm-engine-` key names are: `panthor`.
`drm-curfreq-` values convey the current operating frequency for that engine.
Users must bear in mind that engine and cycle sampling are disabled by default,
because of power saving concerns. `fdinfo` users and benchmark applications which
query the fdinfo file must make sure to toggle the job profiling status of the
driver by writing into the appropriate sysfs node::
echo <N> > /sys/bus/platform/drivers/panthor/[a-f0-9]*.gpu/profiling
Where `N` is a bit mask where cycle and timestamp sampling are respectively
enabled by the first and second bits.

View File

@ -834,6 +834,22 @@ Contact: Javier Martinez Canillas <javierm@redhat.com>
Level: Advanced
Querying errors from drm_syncobj
================================
The drm_syncobj container can be used by driver independent code to signal
complection of submission.
One minor feature still missing is a generic DRM IOCTL to query the error
status of binary and timeline drm_syncobj.
This should probably be improved by implementing the necessary kernel interface
and adding support for that in the userspace stack.
Contact: Christian König
Level: Starter
Outside DRM
===========

View File

@ -0,0 +1,149 @@
.. SPDX-License-Identifier: GPL-2.0+
===============================================
Xilinx ZynqMP Ultrascale+ DisplayPort Subsystem
===============================================
This subsystem handles DisplayPort video and audio output on the ZynqMP. It
supports in-memory framebuffers with the DisplayPort DMA controller
(xilinx-dpdma), as well as "live" video and audio from the programmable logic
(PL). This subsystem can perform several transformations, including color space
conversion, alpha blending, and audio mixing, although not all features are
currently supported.
debugfs
-------
To support debugging and compliance testing, several test modes can be enabled
though debugfs. The following files in /sys/kernel/debug/dri/X/DP-1/test/
control the DisplayPort test modes:
active:
Writing a 1 to this file will activate test mode, and writing a 0 will
deactivate test mode. Writing a 1 or 0 when the test mode is already
active/inactive will re-activate/re-deactivate test mode. When test
mode is inactive, changes made to other files will have no (immediate)
effect, although the settings will be saved for when test mode is
activated. When test mode is active, changes made to other files will
apply immediately.
custom:
Custom test pattern value
downspread:
Enable/disable clock downspreading (spread-spectrum clocking) by
writing 1/0
enhanced:
Enable/disable enhanced framing
ignore_aux_errors:
Ignore AUX errors when set to 1. Writes to this file take effect
immediately (regardless of whether test mode is active) and affect all
AUX transfers.
ignore_hpd:
Ignore hotplug events (such as cable removals or monitor link
retraining requests) when set to 1. Writes to this file take effect
immediately (regardless of whether test mode is active).
laneX_preemphasis:
Preemphasis from 0 (lowest) to 2 (highest) for lane X
laneX_swing:
Voltage swing from 0 (lowest) to 3 (highest) for lane X
lanes:
Number of lanes to use (1, 2, or 4)
pattern:
Test pattern. May be one of:
video
Use regular video input
symbol-error
Symbol error measurement pattern
prbs7
Output of the PRBS7 (x^7 + x^6 + 1) polynomial
80bit-custom
A custom 80-bit pattern
cp2520
HBR2 compliance eye pattern
tps1
Link training symbol pattern TPS1 (/D10.2/)
tps2
Link training symbol pattern TPS2
tps3
Link training symbol pattern TPS3 (for HBR2)
rate:
Rate in hertz. One of
* 5400000000 (HBR2)
* 2700000000 (HBR)
* 1620000000 (RBR)
You can dump the displayport test settings with the following command::
for prop in /sys/kernel/debug/dri/1/DP-1/test/*; do
printf '%-17s ' ${prop##*/}
if [ ${prop##*/} = custom ]; then
hexdump -C $prop | head -1
else
cat $prop
fi
done
The output could look something like::
active 1
custom 00000000 00 00 00 00 00 00 00 00 00 00 |..........|
downspread 0
enhanced 1
ignore_aux_errors 1
ignore_hpd 1
lane0_preemphasis 0
lane0_swing 3
lane1_preemphasis 0
lane1_swing 3
lanes 2
pattern prbs7
rate 1620000000
The recommended test procedure is to connect the board to a monitor,
configure test mode, activate test mode, and then disconnect the cable
and connect it to your test equipment of choice. For example, one
sequence of commands could be::
echo 1 > /sys/kernel/debug/dri/1/DP-1/test/enhanced
echo tps1 > /sys/kernel/debug/dri/1/DP-1/test/pattern
echo 1620000000 > /sys/kernel/debug/dri/1/DP-1/test/rate
echo 1 > /sys/kernel/debug/dri/1/DP-1/test/ignore_aux_errors
echo 1 > /sys/kernel/debug/dri/1/DP-1/test/ignore_hpd
echo 1 > /sys/kernel/debug/dri/1/DP-1/test/active
at which point the cable could be disconnected from the monitor.
Internals
---------
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_disp.h
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dpsub.h
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_kms.h
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_disp.c
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dp.c
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dpsub.c
.. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_kms.c

View File

@ -144,9 +144,8 @@ IRQ should only be unmasked after a successful call to napi_complete_done():
napi_schedule_irqoff() is a variant of napi_schedule() which takes advantage
of guarantees given by being invoked in IRQ context (no need to
mask interrupts). Note that PREEMPT_RT forces all interrupts
to be threaded so the interrupt may need to be marked ``IRQF_NO_THREAD``
to avoid issues on real-time kernel configurations.
mask interrupts). napi_schedule_irqoff() will fall back to napi_schedule() if
IRQs are threaded (such as if ``PREEMPT_RT`` is enabled).
Instance to queue mapping
-------------------------

View File

@ -175,7 +175,7 @@ field2会导致非对齐访问这并不是不合理的。你会期望field2
避免非对齐访问
==============
避免非对齐访问的最简单方法是使用<asm/unaligned.h>头文件提供的get_unaligned()和
避免非对齐访问的最简单方法是使用<linux/unaligned.h>头文件提供的get_unaligned()和
put_unaligned()宏。
回到前面的一个可能导致非对齐访问的代码例子::

View File

@ -8,7 +8,7 @@ Introduction
============
Many Dell notebooks made after ~2020 support a WMI-based interface for
retrieving various system data like battery temperature, ePPID, diagostic data
retrieving various system data like battery temperature, ePPID, diagnostic data
and fan/thermal sensor data.
This interface is likely used by the `Dell Data Vault` software on Windows,
@ -277,7 +277,7 @@ Reverse-Engineering the DDV WMI interface
4. Try to deduce the meaning of a certain WMI method by comparing the control
flow with other ACPI methods (_BIX or _BIF for battery related methods
for example).
5. Use the built-in UEFI diagostics to view sensor types/values for fan/thermal
5. Use the built-in UEFI diagnostics to view sensor types/values for fan/thermal
related methods (sometimes overwriting static ACPI data fields can be used
to test different sensor type values, since on some machines this data is
not reinitialized upon a warm reset).

View File

@ -860,7 +860,7 @@ F: drivers/crypto/allwinner/
ALLWINNER DMIC DRIVERS
M: Ban Tao <fengzheng923@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
F: sound/soc/sunxi/sun50i-dmic.c
@ -1517,7 +1517,7 @@ F: drivers/iio/gyro/adxrs290.c
ANALOG DEVICES INC ASOC CODEC DRIVERS
M: Lars-Peter Clausen <lars@metafoo.de>
M: Nuno Sá <nuno.sa@analog.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
W: http://wiki.analog.com/
W: https://ez.analog.com/linux-software-drivers
@ -1594,7 +1594,7 @@ F: drivers/rtc/rtc-goldfish.c
AOA (Apple Onboard Audio) ALSA DRIVER
M: Johannes Berg <johannes@sipsolutions.net>
L: linuxppc-dev@lists.ozlabs.org
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: sound/aoa/
@ -2091,7 +2091,7 @@ F: drivers/crypto/amlogic/
ARM/Amlogic Meson SoC Sound Drivers
M: Jerome Brunet <jbrunet@baylibre.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/amlogic*
F: sound/soc/meson/
@ -2129,7 +2129,7 @@ F: drivers/*/*alpine*
ARM/APPLE MACHINE SOUND DRIVERS
M: Martin Povišer <povik+lin@cutebit.org>
L: asahi@lists.linux.dev
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
F: Documentation/devicetree/bindings/sound/apple,*
@ -3732,7 +3732,7 @@ F: arch/arm/boot/dts/microchip/at91-tse850-3.dts
AXENTIA ASOC DRIVERS
M: Peter Rosin <peda@axentia.se>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/axentia,*
F: sound/soc/atmel/tse850-pcm5142.c
@ -4851,7 +4851,7 @@ F: include/uapi/linux/bsg.h
BT87X AUDIO DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: Documentation/sound/cards/bt87x.rst
@ -4913,7 +4913,7 @@ F: drivers/net/can/bxcan.c
C-MEDIA CMI8788 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: sound/pci/oxygen/
@ -7097,12 +7097,10 @@ M: Javier Martinez Canillas <javierm@redhat.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/drm_aperture.c
F: drivers/gpu/drm/tiny/ofdrm.c
F: drivers/gpu/drm/tiny/simpledrm.c
F: drivers/video/aperture.c
F: drivers/video/nomodeset.c
F: include/drm/drm_aperture.h
F: include/linux/aperture.h
F: include/video/nomodeset.h
@ -7383,6 +7381,18 @@ S: Maintained
F: Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
F: drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
DRM DRIVER FOR SAMSUNG S6E3HA8 PANELS
M: Dzmitry Sankouski <dsankouski@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
F: drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
DRM DRIVER FOR SHARP MEMORY LCD
M: Alex Lanzano <lanzano.alex@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/display/sharp,ls010b7dh04.yaml
F: drivers/gpu/drm/tiny/sharp-memory.c
DRM DRIVER FOR SITRONIX ST7586 PANELS
M: David Lechner <david@lechnology.com>
S: Maintained
@ -7460,8 +7470,8 @@ T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: drivers/gpu/drm/udl/
DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
M: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
M: Maíra Canal <mairacanal@riseup.net>
M: Louis Chauvet <louis.chauvet@bootlin.com>
R: Haneen Mohammed <hamohammed.sa@gmail.com>
R: Simona Vetter <simona@ffwll.ch>
R: Melissa Wen <melissa.srw@gmail.com>
@ -7793,6 +7803,7 @@ F: include/uapi/drm/v3d_drm.h
DRM DRIVERS FOR VC4
M: Maxime Ripard <mripard@kernel.org>
M: Dave Stevenson <dave.stevenson@raspberrypi.com>
R: Maíra Canal <mcanal@igalia.com>
R: Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
S: Supported
T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
@ -7827,11 +7838,14 @@ L: dri-devel@lists.freedesktop.org
S: Maintained
T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
F: Documentation/devicetree/bindings/display/xlnx/
F: Documentation/gpu/zynqmp.rst
F: drivers/gpu/drm/xlnx/
DRM GPU SCHEDULER
M: Luben Tuikov <ltuikov89@gmail.com>
M: Matthew Brost <matthew.brost@intel.com>
M: Danilo Krummrich <dakr@kernel.org>
M: Philipp Stanner <pstanner@redhat.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
@ -8252,7 +8266,7 @@ F: drivers/edac/ti_edac.c
EDIROL UA-101/UA-1000 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: sound/usb/misc/ua101.c
@ -8814,7 +8828,7 @@ F: drivers/net/can/usb/f81604.c
FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
M: Clemens Ladisch <clemens@ladisch.de>
M: Takashi Sakamoto <o-takashi@sakamocchi.jp>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: include/uapi/sound/firewire.h
@ -8888,7 +8902,7 @@ F: drivers/input/joystick/fsia6b.c
FOCUSRITE SCARLETT2 MIXER DRIVER (Scarlett Gen 2+ and Clarett)
M: Geoffrey D. Bennett <g@b4.vu>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
W: https://github.com/geoffreybennett/scarlett-gen2
B: https://github.com/geoffreybennett/scarlett-gen2/issues
@ -8912,6 +8926,7 @@ F: include/linux/fortify-string.h
F: lib/fortify_kunit.c
F: lib/memcpy_kunit.c
F: lib/test_fortify/*
K: \bunsafe_memcpy\b
K: \b__NO_FORTIFY\b
FPGA DFL DRIVERS
@ -9209,7 +9224,7 @@ M: Shengjiu Wang <shengjiu.wang@gmail.com>
M: Xiubo Li <Xiubo.Lee@gmail.com>
R: Fabio Estevam <festevam@gmail.com>
R: Nicolin Chen <nicoleotsuka@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: sound/soc/fsl/fsl*
@ -9219,7 +9234,7 @@ FREESCALE SOC LPC32XX SOUND DRIVERS
M: J.M.B. Downing <jonathan.downing@nautel.com>
M: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
R: Vladimir Zapolskiy <vz@mleia.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
@ -9227,7 +9242,7 @@ F: sound/soc/fsl/lpc3xxx-*
FREESCALE SOC SOUND QMC DRIVER
M: Herve Codina <herve.codina@bootlin.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
@ -11154,7 +11169,7 @@ F: drivers/iio/pressure/dps310.c
INFINEON PEB2466 ASoC CODEC
M: Herve Codina <herve.codina@bootlin.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
F: sound/soc/codecs/peb2466.c
@ -11317,7 +11332,7 @@ M: Bard Liao <yung-chuan.liao@linux.intel.com>
M: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
M: Kai Vehmanen <kai.vehmanen@linux.intel.com>
R: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
F: sound/soc/intel/
@ -11496,7 +11511,7 @@ F: include/uapi/linux/idxd.h
INTEL IN FIELD SCAN (IFS) DEVICE
M: Jithu Joseph <jithu.joseph@intel.com>
R: Ashok Raj <ashok.raj@intel.com>
R: Ashok Raj <ashok.raj.linux@gmail.com>
R: Tony Luck <tony.luck@intel.com>
S: Maintained
F: drivers/platform/x86/intel/ifs
@ -12001,7 +12016,7 @@ F: drivers/tty/ipwireless/
IRON DEVICE AUDIO CODEC DRIVERS
M: Kiseok Jo <kiseok.jo@irondevice.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/irondevice,*
F: sound/soc/codecs/sma*
@ -12343,6 +12358,7 @@ F: include/linux/randomize_kstack.h
F: kernel/configs/hardening.config
F: lib/usercopy_kunit.c
F: mm/usercopy.c
F: security/Kconfig.hardening
K: \b(add|choose)_random_kstack_offset\b
K: \b__check_(object_size|heap_object)\b
K: \b__counted_by\b
@ -12459,7 +12475,7 @@ F: virt/kvm/*
KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
M: Marc Zyngier <maz@kernel.org>
M: Oliver Upton <oliver.upton@linux.dev>
R: James Morse <james.morse@arm.com>
R: Joey Gouly <joey.gouly@arm.com>
R: Suzuki K Poulose <suzuki.poulose@arm.com>
R: Zenghui Yu <yuzenghui@huawei.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@ -13952,7 +13968,7 @@ F: drivers/media/i2c/max96717.c
MAX9860 MONO AUDIO VOICE CODEC DRIVER
M: Peter Rosin <peda@axentia.se>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/max9860.txt
F: sound/soc/codecs/max9860.*
@ -15085,7 +15101,7 @@ F: drivers/spi/spi-at91-usart.c
MICROCHIP AUDIO ASOC DRIVERS
M: Claudiu Beznea <claudiu.beznea@tuxon.dev>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/sound/atmel*
F: Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
@ -15957,7 +15973,7 @@ F: include/linux/mtd/*nand*.h
NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
M: Daniel Mack <zonque@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
W: http://www.native-instruments.com
F: sound/usb/caiaq/
@ -16728,7 +16744,7 @@ F: drivers/extcon/extcon-ptn5150.c
NXP SGTL5000 DRIVER
M: Fabio Estevam <festevam@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/fsl,sgtl5000.yaml
F: sound/soc/codecs/sgtl5000*
@ -16752,7 +16768,7 @@ K: "nxp,tda998x"
NXP TFA9879 DRIVER
M: Peter Rosin <peda@axentia.se>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/nxp,tfa9879.yaml
F: sound/soc/codecs/tfa9879*
@ -16764,7 +16780,7 @@ F: drivers/nfc/nxp-nci
NXP/Goodix TFA989X (TFA1) DRIVER
M: Stephan Gerhold <stephan@gerhold.net>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
F: sound/soc/codecs/tfa989x.c
@ -16850,7 +16866,7 @@ F: include/uapi/misc/ocxl.h
OMAP AUDIO SUPPORT
M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
M: Jarkko Nikula <jarkko.nikula@bitmer.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
L: linux-omap@vger.kernel.org
S: Maintained
F: sound/soc/ti/n810.c
@ -17407,7 +17423,7 @@ F: include/linux/pm_opp.h
OPL4 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: sound/drivers/opl4/
@ -18790,7 +18806,7 @@ F: drivers/crypto/intel/qat/
QCOM AUDIO (ASoC) DRIVERS
M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/soc/qcom/qcom,apr*
@ -19652,7 +19668,7 @@ F: drivers/net/ethernet/renesas/rtsn.*
RENESAS IDT821034 ASoC CODEC
M: Herve Codina <herve.codina@bootlin.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
F: sound/soc/codecs/idt821034.c
@ -20403,7 +20419,7 @@ F: security/safesetid/
SAMSUNG AUDIO (ASoC) DRIVERS
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
B: mailto:linux-samsung-soc@vger.kernel.org
F: Documentation/devicetree/bindings/sound/samsung*
@ -20939,7 +20955,7 @@ F: drivers/media/rc/serial_ir.c
SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/slimbus/
F: drivers/slimbus/
@ -21373,7 +21389,7 @@ F: Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
F: drivers/i2c/busses/i2c-synquacer.c
SOCIONEXT UNIPHIER SOUND DRIVER
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Orphan
F: sound/soc/uniphier/
@ -21632,7 +21648,7 @@ F: tools/testing/selftests/alsa
SOUND - COMPRESSED AUDIO
M: Vinod Koul <vkoul@kernel.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: Documentation/sound/designs/compress-offload.rst
@ -21695,7 +21711,7 @@ M: Vinod Koul <vkoul@kernel.org>
M: Bard Liao <yung-chuan.liao@linux.intel.com>
R: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
R: Sanyog Kale <sanyog.r.kale@intel.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
F: Documentation/driver-api/soundwire/
@ -22168,7 +22184,7 @@ F: kernel/static_call.c
STI AUDIO (ASoC) DRIVERS
M: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
F: sound/soc/sti/
@ -22189,7 +22205,7 @@ F: drivers/media/usb/stk1160/
STM32 AUDIO (ASoC) DRIVERS
M: Olivier Moysan <olivier.moysan@foss.st.com>
M: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
F: Documentation/devicetree/bindings/sound/st,stm32-*.yaml
@ -22892,7 +22908,7 @@ F: drivers/irqchip/irq-xtensa-*
TEXAS INSTRUMENTS ASoC DRIVERS
M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
F: sound/soc/ti/
@ -22901,7 +22917,7 @@ TEXAS INSTRUMENTS AUDIO (ASoC/HDA) DRIVERS
M: Shenghao Ding <shenghao-ding@ti.com>
M: Kevin Lu <kevin-lu@ti.com>
M: Baojun Xu <baojun.xu@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/tas2552.txt
F: Documentation/devicetree/bindings/sound/ti,tas2562.yaml
@ -23269,7 +23285,7 @@ F: drivers/soc/ti/*
TI LM49xxx FAMILY ASoC CODEC DRIVERS
M: M R Swami Reddy <mr.swami.reddy@ti.com>
M: Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: sound/soc/codecs/isabelle*
F: sound/soc/codecs/lm49453*
@ -23284,14 +23300,14 @@ F: drivers/iio/adc/ti-lmp92064.c
TI PCM3060 ASoC CODEC DRIVER
M: Kirill Marinushkin <kmarinushkin@birdec.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/sound/pcm3060.txt
F: sound/soc/codecs/pcm3060*
TI TAS571X FAMILY ASoC CODEC DRIVER
M: Kevin Cernekee <cernekee@chromium.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Odd Fixes
F: sound/soc/codecs/tas571x*
@ -23319,7 +23335,7 @@ F: drivers/iio/adc/ti-tsc2046.c
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@gmail.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: sound/soc/codecs/twl4030*
@ -23995,7 +24011,7 @@ F: drivers/usb/storage/
USB MIDI DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: sound/usb/midi.*
@ -24201,6 +24217,7 @@ F: lib/iov_iter.c
USERSPACE DMA BUFFER DRIVER
M: Gerd Hoffmann <kraxel@redhat.com>
M: Vivek Kasireddy <vivek.kasireddy@intel.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
T: git https://gitlab.freedesktop.org/drm/misc/kernel.git
@ -24655,7 +24672,7 @@ VIRTIO SOUND DRIVER
M: Anton Yakovlev <anton.yakovlev@opensynergy.com>
M: "Michael S. Tsirkin" <mst@redhat.com>
L: virtualization@lists.linux.dev
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Maintained
F: include/uapi/linux/virtio_snd.h
F: sound/virtio/*
@ -25384,7 +25401,7 @@ F: include/xen/interface/io/usbif.h
XEN SOUND FRONTEND DRIVER
M: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-sound@vger.kernel.org
S: Supported
F: sound/xen/*

View File

@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 12
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = Baby Opossum Posse
# *DOCUMENTATION*
@ -1645,7 +1645,7 @@ help:
echo '* dtbs - Build device tree blobs for enabled boards'; \
echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'; \
echo ' dt_binding_check - Validate device tree binding documents and examples'; \
echo ' dt_binding_schema - Build processed device tree binding schemas'; \
echo ' dt_binding_schemas - Build processed device tree binding schemas'; \
echo ' dtbs_check - Validate device tree source files';\
echo '')

View File

@ -838,7 +838,7 @@ config CFI_CLANG
config CFI_ICALL_NORMALIZE_INTEGERS
bool "Normalize CFI tags for integers"
depends on CFI_CLANG
depends on $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS
help
This option normalizes the CFI tags for integer types so that all
integer types of the same size and signedness receive the same CFI
@ -851,6 +851,22 @@ config CFI_ICALL_NORMALIZE_INTEGERS
This option is necessary for using CFI with Rust. If unsure, say N.
config HAVE_CFI_ICALL_NORMALIZE_INTEGERS
def_bool !GCOV_KERNEL && !KASAN
depends on CFI_CLANG
depends on $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
help
Is CFI_ICALL_NORMALIZE_INTEGERS supported with the set of compilers
currently in use?
This option defaults to false if GCOV or KASAN is enabled, as there is
an LLVM bug that makes normalized integers tags incompatible with
KASAN and GCOV. Kconfig currently does not have the infrastructure to
detect whether your rustc compiler contains the fix for this bug, so
it is assumed that it doesn't. If your compiler has the fix, you can
explicitly enable this option in your config file. The Kconfig logic
needed to detect this will be added in a future kernel release.
config CFI_PERMISSIVE
bool "Use CFI in permissive mode"
depends on CFI_CLANG

View File

@ -22,7 +22,7 @@
#include <asm/gentrap.h>
#include <linux/uaccess.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/sysinfo.h>
#include <asm/hwrpb.h>
#include <asm/mmu_context.h>

View File

@ -9,7 +9,7 @@
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/page.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#ifdef CONFIG_ISA_ARCV2
#include <asm/barrier.h>

View File

@ -14,6 +14,7 @@ typedef struct {
unsigned long asid[NR_CPUS]; /* 8 bit MMU PID + Generation cycle */
} mm_context_t;
struct pt_regs;
extern void do_tlb_overlap_fault(unsigned long, unsigned long, struct pt_regs *);
#endif

View File

@ -1,27 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*/
#ifndef _ASM_ARC_UNALIGNED_H
#define _ASM_ARC_UNALIGNED_H
/* ARC700 can't handle unaligned Data accesses. */
#include <asm-generic/unaligned.h>
#include <asm/ptrace.h>
#ifdef CONFIG_ARC_EMUL_UNALIGNED
int misaligned_fixup(unsigned long address, struct pt_regs *regs,
struct callee_regs *cregs);
#else
static inline int
misaligned_fixup(unsigned long address, struct pt_regs *regs,
struct callee_regs *cregs)
{
/* Not fixed */
return 1;
}
#endif
#endif /* _ASM_ARC_UNALIGNED_H */

View File

@ -18,8 +18,9 @@
#include <linux/kgdb.h>
#include <asm/entry.h>
#include <asm/setup.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/kprobes.h>
#include "unaligned.h"
void die(const char *str, struct pt_regs *regs, unsigned long address)
{

View File

@ -12,6 +12,7 @@
#include <linux/ptrace.h>
#include <linux/uaccess.h>
#include <asm/disasm.h>
#include "unaligned.h"
#ifdef CONFIG_CPU_BIG_ENDIAN
#define BE 1

View File

@ -0,0 +1,16 @@
struct pt_regs;
struct callee_regs;
#ifdef CONFIG_ARC_EMUL_UNALIGNED
int misaligned_fixup(unsigned long address, struct pt_regs *regs,
struct callee_regs *cregs);
#else
static inline int
misaligned_fixup(unsigned long address, struct pt_regs *regs,
struct callee_regs *cregs)
{
/* Not fixed */
return 1;
}
#endif

View File

@ -19,7 +19,7 @@
#include <linux/uaccess.h>
#include <linux/ptrace.h>
#include <asm/sections.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/unwind.h>
extern char __start_unwind[], __end_unwind[];

View File

@ -8,7 +8,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
#include <crypto/ctr.h>
#include <crypto/internal/simd.h>

View File

@ -18,7 +18,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#define PMULL_MIN_LEN 64L /* minimum size of buffer
* for crc32_pmull_le_16 */

View File

@ -9,7 +9,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
#include <crypto/gcm.h>
#include <crypto/b128ops.h>

View File

@ -8,7 +8,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/poly1305.h>

View File

@ -16,7 +16,7 @@
#include <asm/hwcap.h>
#include <asm/simd.h>
#include <asm/neon.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include "sha256_glue.h"

View File

@ -12,7 +12,7 @@
#include <linux/string.h>
#include <asm/page.h>
#include <asm/domain.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/unified.h>
#include <asm/pgtable.h>
#include <asm/proc-fns.h>

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@ -22,7 +22,7 @@
#include <asm/cp15.h>
#include <asm/system_info.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/opcodes.h>
#include "fault.h"

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@ -200,7 +200,8 @@ config ARM64
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_ARGS \
if $(cc-option,-fpatchable-function-entry=2)
if (GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS || \
CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS)
select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS \
if DYNAMIC_FTRACE_WITH_ARGS && DYNAMIC_FTRACE_WITH_CALL_OPS
select HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS \
@ -286,12 +287,10 @@ config CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS
def_bool CC_IS_CLANG
# https://github.com/ClangBuiltLinux/linux/issues/1507
depends on AS_IS_GNU || (AS_IS_LLVM && (LD_IS_LLD || LD_VERSION >= 23600))
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
config GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS
def_bool CC_IS_GCC
depends on $(cc-option,-fpatchable-function-entry=2)
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
config 64BIT
def_bool y
@ -1097,6 +1096,7 @@ config ARM64_ERRATUM_3194386
* ARM Cortex-A78C erratum 3324346
* ARM Cortex-A78C erratum 3324347
* ARM Cortex-A710 erratam 3324338
* ARM Cortex-A715 errartum 3456084
* ARM Cortex-A720 erratum 3456091
* ARM Cortex-A725 erratum 3456106
* ARM Cortex-X1 erratum 3324344
@ -1107,6 +1107,7 @@ config ARM64_ERRATUM_3194386
* ARM Cortex-X925 erratum 3324334
* ARM Neoverse-N1 erratum 3324349
* ARM Neoverse N2 erratum 3324339
* ARM Neoverse-N3 erratum 3456111
* ARM Neoverse-V1 erratum 3324341
* ARM Neoverse V2 erratum 3324336
* ARM Neoverse-V3 erratum 3312417

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@ -10,7 +10,7 @@
#
# Copyright (C) 1995-2001 by Russell King
LDFLAGS_vmlinux :=--no-undefined -X
LDFLAGS_vmlinux :=--no-undefined -X --pic-veneer
ifeq ($(CONFIG_RELOCATABLE), y)
# Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour

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@ -9,7 +9,7 @@
*/
#include <asm/neon.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/aead.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
#include <crypto/algapi.h>
#include <crypto/internal/simd.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/aes.h>
#include <crypto/gcm.h>
#include <crypto/algapi.h>

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@ -8,7 +8,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/poly1305.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha1.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha2.h>

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@ -12,7 +12,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha3.h>

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@ -11,7 +11,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sha2.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sm3.h>

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@ -7,7 +7,7 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/sm3.h>

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@ -94,6 +94,7 @@
#define ARM_CPU_PART_NEOVERSE_V3 0xD84
#define ARM_CPU_PART_CORTEX_X925 0xD85
#define ARM_CPU_PART_CORTEX_A725 0xD87
#define ARM_CPU_PART_NEOVERSE_N3 0xD8E
#define APM_CPU_PART_XGENE 0x000
#define APM_CPU_VAR_POTENZA 0x00
@ -176,6 +177,7 @@
#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
#define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)

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@ -1441,11 +1441,6 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
sign_extend64(__val, id##_##fld##_WIDTH - 1); \
})
#define expand_field_sign(id, fld, val) \
(id##_##fld##_SIGNED ? \
__expand_field_sign_signed(id, fld, val) : \
__expand_field_sign_unsigned(id, fld, val))
#define get_idreg_field_unsigned(kvm, id, fld) \
({ \
u64 __val = kvm_read_vm_id_reg((kvm), SYS_##id); \
@ -1461,20 +1456,26 @@ void kvm_set_vm_id_reg(struct kvm *kvm, u32 reg, u64 val);
#define get_idreg_field_enum(kvm, id, fld) \
get_idreg_field_unsigned(kvm, id, fld)
#define get_idreg_field(kvm, id, fld) \
#define kvm_cmp_feat_signed(kvm, id, fld, op, limit) \
(get_idreg_field_signed((kvm), id, fld) op __expand_field_sign_signed(id, fld, limit))
#define kvm_cmp_feat_unsigned(kvm, id, fld, op, limit) \
(get_idreg_field_unsigned((kvm), id, fld) op __expand_field_sign_unsigned(id, fld, limit))
#define kvm_cmp_feat(kvm, id, fld, op, limit) \
(id##_##fld##_SIGNED ? \
get_idreg_field_signed(kvm, id, fld) : \
get_idreg_field_unsigned(kvm, id, fld))
kvm_cmp_feat_signed(kvm, id, fld, op, limit) : \
kvm_cmp_feat_unsigned(kvm, id, fld, op, limit))
#define kvm_has_feat(kvm, id, fld, limit) \
(get_idreg_field((kvm), id, fld) >= expand_field_sign(id, fld, limit))
kvm_cmp_feat(kvm, id, fld, >=, limit)
#define kvm_has_feat_enum(kvm, id, fld, val) \
(get_idreg_field_unsigned((kvm), id, fld) == __expand_field_sign_unsigned(id, fld, val))
kvm_cmp_feat_unsigned(kvm, id, fld, ==, val)
#define kvm_has_feat_range(kvm, id, fld, min, max) \
(get_idreg_field((kvm), id, fld) >= expand_field_sign(id, fld, min) && \
get_idreg_field((kvm), id, fld) <= expand_field_sign(id, fld, max))
(kvm_cmp_feat(kvm, id, fld, >=, min) && \
kvm_cmp_feat(kvm, id, fld, <=, max))
/* Check for a given level of PAuth support */
#define kvm_has_pauth(k, l) \

View File

@ -439,6 +439,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
@ -447,8 +448,10 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X4),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
MIDR_ALL_VERSIONS(MIDR_MICROSOFT_AZURE_COBALT_100),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N3),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),

View File

@ -338,7 +338,7 @@ static inline void __hyp_sve_save_host(void)
struct cpu_sve_state *sve_state = *host_data_ptr(sve_state);
sve_state->zcr_el1 = read_sysreg_el1(SYS_ZCR);
write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2);
write_sysreg_s(sve_vq_from_vl(kvm_host_sve_max_vl) - 1, SYS_ZCR_EL2);
__sve_save_state(sve_state->sve_regs + sve_ffr_offset(kvm_host_sve_max_vl),
&sve_state->fpsr,
true);

View File

@ -33,7 +33,7 @@ static void __hyp_sve_save_guest(struct kvm_vcpu *vcpu)
*/
sve_cond_update_zcr_vq(vcpu_sve_max_vq(vcpu) - 1, SYS_ZCR_EL2);
__sve_save_state(vcpu_sve_pffr(vcpu), &vcpu->arch.ctxt.fp_regs.fpsr, true);
write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2);
write_sysreg_s(sve_vq_from_vl(kvm_host_sve_max_vl) - 1, SYS_ZCR_EL2);
}
static void __hyp_sve_restore_host(void)
@ -45,10 +45,11 @@ static void __hyp_sve_restore_host(void)
* the host. The layout of the data when saving the sve state depends
* on the VL, so use a consistent (i.e., the maximum) host VL.
*
* Setting ZCR_EL2 to ZCR_ELx_LEN_MASK sets the effective length
* supported by the system (or limited at EL3).
* Note that this constrains the PE to the maximum shared VL
* that was discovered, if we wish to use larger VLs this will
* need to be revisited.
*/
write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2);
write_sysreg_s(sve_vq_from_vl(kvm_host_sve_max_vl) - 1, SYS_ZCR_EL2);
__sve_restore_state(sve_state->sve_regs + sve_ffr_offset(kvm_host_sve_max_vl),
&sve_state->fpsr,
true);
@ -488,7 +489,8 @@ void handle_trap(struct kvm_cpu_context *host_ctxt)
case ESR_ELx_EC_SVE:
cpacr_clear_set(0, CPACR_ELx_ZEN);
isb();
sve_cond_update_zcr_vq(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2);
sve_cond_update_zcr_vq(sve_vq_from_vl(kvm_host_sve_max_vl) - 1,
SYS_ZCR_EL2);
break;
case ESR_ELx_EC_IABT_LOW:
case ESR_ELx_EC_DABT_LOW:

View File

@ -574,12 +574,14 @@ int __pkvm_init_vcpu(pkvm_handle_t handle, struct kvm_vcpu *host_vcpu,
unlock:
hyp_spin_unlock(&vm_table_lock);
if (ret)
if (ret) {
unmap_donated_memory(hyp_vcpu, sizeof(*hyp_vcpu));
return ret;
}
hyp_vcpu->vcpu.arch.cptr_el2 = kvm_get_reset_cptr_el2(&hyp_vcpu->vcpu);
return ret;
return 0;
}
static void

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@ -13,7 +13,7 @@
#include <crypto/internal/hash.h>
#include <asm/cpu-features.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#define _CRC32(crc, value, size, type) \
do { \

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@ -8,7 +8,7 @@
#ifndef _ASM_MICROBLAZE_FLAT_H
#define _ASM_MICROBLAZE_FLAT_H
#include <asm/unaligned.h>
#include <linux/unaligned.h>
/*
* Microblaze works a little differently from other arches, because

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@ -16,7 +16,7 @@
#include <linux/libfdt.h>
#include <asm/addrspace.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm-generic/vmlinux.lds.h>
#include "decompress.h"

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@ -14,7 +14,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <asm/mipsregs.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/internal/hash.h>

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@ -5,7 +5,7 @@
* Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org>
*/
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <crypto/algapi.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/poly1305.h>

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@ -23,7 +23,7 @@
#include <linux/seq_file.h>
#include <asm/traps.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
/* instructions we emulate */
#define INST_LDHU 0x0b

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@ -6,7 +6,7 @@
#include <linux/uaccess.h>
#include <linux/elf.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/page.h>
#include "sizes.h"

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@ -1,11 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PARISC_UNALIGNED_H
#define _ASM_PARISC_UNALIGNED_H
#include <asm-generic/unaligned.h>
struct pt_regs;
void handle_unaligned(struct pt_regs *regs);
int check_unaligned(struct pt_regs *regs);
#endif /* _ASM_PARISC_UNALIGNED_H */

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@ -36,7 +36,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <linux/atomic.h>
#include <asm/smp.h>
#include <asm/pdc.h>
@ -47,6 +47,8 @@
#include <linux/kgdb.h>
#include <linux/kprobes.h>
#include "unaligned.h"
#if defined(CONFIG_LIGHTWEIGHT_SPINLOCK_CHECK)
#include <asm/spinlock.h>
#endif

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@ -12,9 +12,10 @@
#include <linux/ratelimit.h>
#include <linux/uaccess.h>
#include <linux/sysctl.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/hardirq.h>
#include <asm/traps.h>
#include "unaligned.h"
/* #define DEBUG_UNALIGNED 1 */

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@ -0,0 +1,3 @@
struct pt_regs;
void handle_unaligned(struct pt_regs *regs);
int check_unaligned(struct pt_regs *regs);

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@ -5,7 +5,7 @@
* Copyright 2022- IBM Inc. All rights reserved
*/
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/simd.h>
#include <asm/switch_to.h>
#include <crypto/aes.h>

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@ -14,7 +14,7 @@
#include <crypto/internal/poly1305.h>
#include <crypto/internal/simd.h>
#include <linux/cpufeature.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/simd.h>
#include <asm/switch_to.h>

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@ -22,7 +22,7 @@ endif
ifneq ($(c-getrandom-y),)
CFLAGS_vgetrandom-32.o += -include $(c-getrandom-y)
CFLAGS_vgetrandom-64.o += -include $(c-getrandom-y) $(call cc-option, -ffixed-r30)
CFLAGS_vgetrandom-64.o += -include $(c-getrandom-y)
endif
# Build rules

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@ -19,7 +19,7 @@
#include <uapi/linux/papr_pdsm.h>
#include <linux/papr_scm.h>
#include <asm/mce.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <linux/perf_event.h>
#define BIND_ANY_ADDR (~0ul)

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@ -777,8 +777,7 @@ config IRQ_STACKS
config THREAD_SIZE_ORDER
int "Kernel stack size (in power-of-two numbers of page size)" if VMAP_STACK && EXPERT
range 0 4
default 1 if 32BIT && !KASAN
default 3 if 64BIT && KASAN
default 1 if 32BIT
default 2
help
Specify the Pages of thread stack size (from 4KB to 64KB), which also

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@ -13,7 +13,12 @@
#include <linux/sizes.h>
/* thread information allocation */
#define THREAD_SIZE_ORDER CONFIG_THREAD_SIZE_ORDER
#ifdef CONFIG_KASAN
#define KASAN_STACK_ORDER 1
#else
#define KASAN_STACK_ORDER 0
#endif
#define THREAD_SIZE_ORDER (CONFIG_THREAD_SIZE_ORDER + KASAN_STACK_ORDER)
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
/*

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@ -9,7 +9,7 @@
#ifndef __ASM_SH_FLAT_H
#define __ASM_SH_FLAT_H
#include <asm/unaligned.h>
#include <linux/unaligned.h>
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr)

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@ -24,7 +24,7 @@
#include <asm/dwarf.h>
#include <asm/unwinder.h>
#include <asm/sections.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/stacktrace.h>
/* Reserve enough memory for two stack frames */

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@ -18,7 +18,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <asm/dwarf.h>
int apply_relocate_add(Elf32_Shdr *sechdrs,

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@ -20,7 +20,7 @@
#include <asm/pstate.h>
#include <asm/elf.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include "opcodes.h"

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@ -14,7 +14,7 @@
#include <linux/virtio-uml.h>
#include <linux/delay.h>
#include <linux/msi.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#include <irq_kern.h>
#define MAX_DEVICES 8

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@ -8,7 +8,7 @@
#define __UM_UACCESS_H
#include <asm/elf.h>
#include <asm/unaligned.h>
#include <linux/unaligned.h>
#define __under_task_size(addr, size) \
(((unsigned long) (addr) < TASK_SIZE) && \

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