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Linux 5.7-rc3

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Merge 5.7-rc3 into android-mainline

Linux 5.7-rc3

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7ac2896e866a898b1f42fc8fd6d60b40a75ae1f0
This commit is contained in:
Greg Kroah-Hartman 2020-04-27 13:27:01 +02:00
commit 09257b628e
462 changed files with 4821 additions and 2567 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
.clang-format
View File

@ -142,10 +142,13 @@ ForEachMacros:
- 'for_each_card_auxs'
- 'for_each_card_auxs_safe'
- 'for_each_card_components'
- 'for_each_card_dapms'
- 'for_each_card_pre_auxs'
- 'for_each_card_prelinks'
- 'for_each_card_rtds'
- 'for_each_card_rtds_safe'
- 'for_each_card_widgets'
- 'for_each_card_widgets_safe'
- 'for_each_cgroup_storage_type'
- 'for_each_child_of_node'
- 'for_each_clear_bit'
@ -160,6 +163,7 @@ ForEachMacros:
- 'for_each_cpu_and'
- 'for_each_cpu_not'
- 'for_each_cpu_wrap'
- 'for_each_dapm_widgets'
- 'for_each_dev_addr'
- 'for_each_dev_scope'
- 'for_each_displayid_db'
@ -170,7 +174,6 @@ ForEachMacros:
- 'for_each_dpcm_fe'
- 'for_each_drhd_unit'
- 'for_each_dss_dev'
- 'for_each_efi_handle'
- 'for_each_efi_memory_desc'
- 'for_each_efi_memory_desc_in_map'
- 'for_each_element'
@ -191,6 +194,7 @@ ForEachMacros:
- 'for_each_ip_tunnel_rcu'
- 'for_each_irq_nr'
- 'for_each_link_codecs'
- 'for_each_link_cpus'
- 'for_each_link_platforms'
- 'for_each_lru'
- 'for_each_matching_node'
@ -250,6 +254,7 @@ ForEachMacros:
- 'for_each_pci_bridge'
- 'for_each_pci_dev'
- 'for_each_pci_msi_entry'
- 'for_each_pcm_streams'
- 'for_each_populated_zone'
- 'for_each_possible_cpu'
- 'for_each_present_cpu'
@ -260,9 +265,12 @@ ForEachMacros:
- 'for_each_property_of_node'
- 'for_each_registered_fb'
- 'for_each_reserved_mem_region'
- 'for_each_rtd_codec_dai'
- 'for_each_rtd_codec_dai_rollback'
- 'for_each_rtd_codec_dais'
- 'for_each_rtd_codec_dais_rollback'
- 'for_each_rtd_components'
- 'for_each_rtd_cpu_dais'
- 'for_each_rtd_cpu_dais_rollback'
- 'for_each_rtd_dais'
- 'for_each_set_bit'
- 'for_each_set_bit_from'
- 'for_each_set_clump8'
@ -334,6 +342,7 @@ ForEachMacros:
- 'klp_for_each_object'
- 'klp_for_each_object_safe'
- 'klp_for_each_object_static'
- 'kunit_suite_for_each_test_case'
- 'kvm_for_each_memslot'
- 'kvm_for_each_vcpu'
- 'list_for_each'
@ -387,6 +396,7 @@ ForEachMacros:
- 'of_property_for_each_string'
- 'of_property_for_each_u32'
- 'pci_bus_for_each_resource'
- 'pcm_for_each_format'
- 'ping_portaddr_for_each_entry'
- 'plist_for_each'
- 'plist_for_each_continue'
@ -482,7 +492,7 @@ KeepEmptyLinesAtTheStartOfBlocks: false
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1
NamespaceIndentation: Inner
NamespaceIndentation: None
#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
ObjCBlockIndentWidth: 8
ObjCSpaceAfterProperty: true

3
Documentation/admin-guide/kernel-parameters.txt
View File

@ -5187,8 +5187,7 @@
usbcore.old_scheme_first=
[USB] Start with the old device initialization
scheme, applies only to low and full-speed devices
(default 0 = off).
scheme (default 0 = off).
usbcore.usbfs_memory_mb=
[USB] Memory limit (in MB) for buffers allocated by

47
Documentation/arm64/amu.rst
View File

@ -23,13 +23,14 @@ optional external memory-mapped interface.
Version 1 of the Activity Monitors architecture implements a counter group
of four fixed and architecturally defined 64-bit event counters.
- CPU cycle counter: increments at the frequency of the CPU.
- Constant counter: increments at the fixed frequency of the system
clock.
- Instructions retired: increments with every architecturally executed
instruction.
- Memory stall cycles: counts instruction dispatch stall cycles caused by
misses in the last level cache within the clock domain.
- CPU cycle counter: increments at the frequency of the CPU.
- Constant counter: increments at the fixed frequency of the system
clock.
- Instructions retired: increments with every architecturally executed
instruction.
- Memory stall cycles: counts instruction dispatch stall cycles caused by
misses in the last level cache within the clock domain.
When in WFI or WFE these counters do not increment.
@ -57,11 +58,12 @@ counters, only the presence of the extension.
Firmware (code running at higher exception levels, e.g. arm-tf) support is
needed to:
- Enable access for lower exception levels (EL2 and EL1) to the AMU
registers.
- Enable the counters. If not enabled these will read as 0.
- Save/restore the counters before/after the CPU is being put/brought up
from the 'off' power state.
- Enable access for lower exception levels (EL2 and EL1) to the AMU
registers.
- Enable the counters. If not enabled these will read as 0.
- Save/restore the counters before/after the CPU is being put/brought up
from the 'off' power state.
When using kernels that have this feature enabled but boot with broken
firmware the user may experience panics or lockups when accessing the
@ -78,10 +80,11 @@ are not trapped in EL2/EL3.
The fixed counters of AMUv1 are accessible though the following system
register definitions:
- SYS_AMEVCNTR0_CORE_EL0
- SYS_AMEVCNTR0_CONST_EL0
- SYS_AMEVCNTR0_INST_RET_EL0
- SYS_AMEVCNTR0_MEM_STALL_EL0
- SYS_AMEVCNTR0_CORE_EL0
- SYS_AMEVCNTR0_CONST_EL0
- SYS_AMEVCNTR0_INST_RET_EL0
- SYS_AMEVCNTR0_MEM_STALL_EL0
Auxiliary platform specific counters can be accessed using
SYS_AMEVCNTR1_EL0(n), where n is a value between 0 and 15.
@ -93,9 +96,10 @@ Userspace access
----------------
Currently, access from userspace to the AMU registers is disabled due to:
- Security reasons: they might expose information about code executed in
secure mode.
- Purpose: AMU counters are intended for system management use.
- Security reasons: they might expose information about code executed in
secure mode.
- Purpose: AMU counters are intended for system management use.
Also, the presence of the feature is not visible to userspace.
@ -105,8 +109,9 @@ Virtualization
Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM
guest side is disabled due to:
- Security reasons: they might expose information about code executed
by other guests or the host.
- Security reasons: they might expose information about code executed
by other guests or the host.
Any attempt to access the AMU registers will result in an UNDEFINED
exception being injected into the guest.

23
Documentation/devicetree/bindings/Makefile
View File

@ -2,6 +2,7 @@
DT_DOC_CHECKER ?= dt-doc-validate
DT_EXTRACT_EX ?= dt-extract-example
DT_MK_SCHEMA ?= dt-mk-schema
DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)
quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
@ -13,16 +14,18 @@ $(obj)/%.example.dts: $(src)/%.yaml FORCE
# Use full schemas when checking %.example.dts
DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
quiet_cmd_mk_schema = SCHEMA $@
cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)
DT_DOCS = $(addprefix $(src)/, \
$(shell \
cd $(srctree)/$(src) && \
find * \( -name '*.yaml' ! \
find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
-name 'processed-schema*' ! \
-name '*.example.dt.yaml' \) \
))
-name '*.example.dt.yaml' \)
quiet_cmd_mk_schema = SCHEMA $@
cmd_mk_schema = rm -f $@ ; \
$(if $(DT_MK_SCHEMA_FLAGS), \
echo $(real-prereqs), \
$(find_cmd)) | \
xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@
DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
DT_SCHEMA_FILES ?= $(DT_DOCS)
@ -37,7 +40,7 @@ override DTC_FLAGS := \
$(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE
$(call if_changed,mk_schema)
$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u
$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)
$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE
$(call if_changed,mk_schema)

1
Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
View File

@ -37,7 +37,6 @@ examples:
dsi {
#address-cells = <1>;
#size-cells = <0>;
reg = <0xff450000 0x1000>;
panel@0 {
compatible = "leadtek,ltk500hd1829";

10
Documentation/devicetree/bindings/display/panel/lvds.yaml
View File

@ -96,12 +96,20 @@ properties:
If set, reverse the bit order described in the data mappings below on all
data lanes, transmitting bits for slots 6 to 0 instead of 0 to 6.
port: true
ports: true
required:
- compatible
- data-mapping
- width-mm
- height-mm
- panel-timing
- port
oneOf:
- required:
- port
- required:
- ports
...

1
Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
View File

@ -37,7 +37,6 @@ examples:
dsi {
#address-cells = <1>;
#size-cells = <0>;
reg = <0xff450000 0x1000>;
panel@0 {
compatible = "xinpeng,xpp055c272";

2
Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/bindings/iio/adc/st,stm32-adc.yaml#"
$id: "http://devicetree.org/schemas/iio/adc/st,stm32-adc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: STMicroelectronics STM32 ADC bindings

2
Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
View File

@ -259,8 +259,6 @@ properties:
additionalProperties: false
additionalProperties: false
additionalProperties: false
required:

6
Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
View File

@ -97,7 +97,7 @@ then:
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
maximum: 63
default: 0
default: 32
qcom,charge-ctrl-value:
description:
@ -130,7 +130,7 @@ then:
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
maximum: 3
default: 2
default: 0
qcom,preemphasis-width:
description:
@ -152,7 +152,7 @@ then:
- $ref: /schemas/types.yaml#/definitions/uint32
- minimum: 0
maximum: 3
default: 0
default: 1
required:
- compatible

1
Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
View File

@ -37,7 +37,6 @@ properties:
type: object
additionalProperties: false
additionalProperties: false
required:
- compatible

3
Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
View File

@ -75,7 +75,8 @@ properties:
description: |
disables over voltage protection of this buck
additionalProperties: false
unevaluatedProperties: false
additionalProperties: false
required:

6
Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml
View File

@ -35,6 +35,8 @@ patternProperties:
description:
should be "ldo1", ..., "ldo7"
unevaluatedProperties: false
"^BUCK[1-7]$":
type: object
allOf:
@ -103,5 +105,7 @@ patternProperties:
required:
- regulator-name
additionalProperties: false
unevaluatedProperties: false
additionalProperties: false

6
Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
View File

@ -41,6 +41,8 @@ patternProperties:
description:
should be "ldo1", ..., "ldo7"
unevaluatedProperties: false
"^BUCK[1-8]$":
type: object
allOf:
@ -99,5 +101,7 @@ patternProperties:
required:
- regulator-name
additionalProperties: false
unevaluatedProperties: false
additionalProperties: false

6
Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
View File

@ -40,6 +40,8 @@ patternProperties:
description:
should be "ldo1", ..., "ldo6"
unevaluatedProperties: false
"^BUCK[1-6]$":
type: object
allOf:
@ -93,5 +95,7 @@ patternProperties:
required:
- regulator-name
additionalProperties: false
unevaluatedProperties: false
additionalProperties: false

3
Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
View File

@ -56,6 +56,9 @@ properties:
- const: tx
- const: rx
power-domains:
maxItems: 1
rockchip,capture-channels:
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32

45
Documentation/devicetree/bindings/sound/rockchip-spdif.txt
View File

@ -1,45 +0,0 @@
* Rockchip SPDIF transceiver
The S/PDIF audio block is a stereo transceiver that allows the
processor to receive and transmit digital audio via an coaxial cable or
a fibre cable.
Required properties:
- compatible: should be one of the following:
- "rockchip,rk3066-spdif"
- "rockchip,rk3188-spdif"
- "rockchip,rk3228-spdif"
- "rockchip,rk3288-spdif"
- "rockchip,rk3328-spdif"
- "rockchip,rk3366-spdif"
- "rockchip,rk3368-spdif"
- "rockchip,rk3399-spdif"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the SPDIF interrupt.
- dmas: DMA specifiers for tx dma. See the DMA client binding,
Documentation/devicetree/bindings/dma/dma.txt
- dma-names: should be "tx"
- clocks: a list of phandle + clock-specifier pairs, one for each entry
in clock-names.
- clock-names: should contain following:
- "hclk": clock for SPDIF controller
- "mclk" : clock for SPDIF bus
Required properties on RK3288:
- rockchip,grf: the phandle of the syscon node for the general register
file (GRF)
Example for the rk3188 SPDIF controller:
spdif: spdif@1011e000 {
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
reg = <0x1011e000 0x2000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmac1_s 8>;
dma-names = "tx";
clock-names = "hclk", "mclk";
clocks = <&cru HCLK_SPDIF>, <&cru SCLK_SPDIF>;
#sound-dai-cells = <0>;
};

101
Documentation/devicetree/bindings/sound/rockchip-spdif.yaml Normal file
View File

@ -0,0 +1,101 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip SPDIF transceiver
description:
The S/PDIF audio block is a stereo transceiver that allows the
processor to receive and transmit digital audio via a coaxial or
fibre cable.
maintainers:
- Heiko Stuebner <heiko@sntech.de>
properties:
compatible:
oneOf:
- const: rockchip,rk3066-spdif
- const: rockchip,rk3228-spdif
- const: rockchip,rk3328-spdif
- const: rockchip,rk3366-spdif
- const: rockchip,rk3368-spdif
- const: rockchip,rk3399-spdif
- items:
- enum:
- rockchip,rk3188-spdif
- rockchip,rk3288-spdif
- const: rockchip,rk3066-spdif
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: clock for SPDIF bus
- description: clock for SPDIF controller
clock-names:
items:
- const: mclk
- const: hclk
dmas:
maxItems: 1
dma-names:
const: tx
power-domains:
maxItems: 1
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the GRF register.
Required property on RK3288.
"#sound-dai-cells":
const: 0
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- dmas
- dma-names
- "#sound-dai-cells"
if:
properties:
compatible:
contains:
const: rockchip,rk3288-spdif
then:
required:
- rockchip,grf
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/rk3188-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
spdif: spdif@1011e000 {
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
reg = <0x1011e000 0x2000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>;
clock-names = "mclk", "hclk";
dmas = <&dmac1_s 8>;
dma-names = "tx";
#sound-dai-cells = <0>;
};

1
Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
View File

@ -18,6 +18,7 @@ properties:
- renesas,r8a774c0-usb3-peri # RZ/G2E
- renesas,r8a7795-usb3-peri # R-Car H3
- renesas,r8a7796-usb3-peri # R-Car M3-W
- renesas,r8a77961-usb3-peri # R-Car M3-W+
- renesas,r8a77965-usb3-peri # R-Car M3-N
- renesas,r8a77990-usb3-peri # R-Car E3
- const: renesas,rcar-gen3-usb3-peri

1
Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
View File

@ -40,6 +40,7 @@ properties:
- renesas,usbhs-r8a774c0 # RZ/G2E
- renesas,usbhs-r8a7795 # R-Car H3
- renesas,usbhs-r8a7796 # R-Car M3-W
- renesas,usbhs-r8a77961 # R-Car M3-W+
- renesas,usbhs-r8a77965 # R-Car M3-N
- renesas,usbhs-r8a77990 # R-Car E3
- renesas,usbhs-r8a77995 # R-Car D3

3
Documentation/devicetree/bindings/usb/usb-xhci.txt
View File

@ -16,7 +16,8 @@ Required properties:
- "renesas,xhci-r8a7791" for r8a7791 SoC
- "renesas,xhci-r8a7793" for r8a7793 SoC
- "renesas,xhci-r8a7795" for r8a7795 SoC
- "renesas,xhci-r8a7796" for r8a7796 SoC
- "renesas,xhci-r8a7796" for r8a77960 SoC
- "renesas,xhci-r8a77961" for r8a77961 SoC
- "renesas,xhci-r8a77965" for r8a77965 SoC
- "renesas,xhci-r8a77990" for r8a77990 SoC
- "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible

4
Documentation/filesystems/debugfs.rst
View File

@ -79,8 +79,8 @@ created with any of::
struct dentry *parent, u8 *value);
void debugfs_create_u16(const char *name, umode_t mode,
struct dentry *parent, u16 *value);
struct dentry *debugfs_create_u32(const char *name, umode_t mode,
struct dentry *parent, u32 *value);
void debugfs_create_u32(const char *name, umode_t mode,
struct dentry *parent, u32 *value);
void debugfs_create_u64(const char *name, umode_t mode,
struct dentry *parent, u64 *value);

3
Documentation/kbuild/makefiles.rst
View File

@ -1241,7 +1241,8 @@ When kbuild executes, the following steps are followed (roughly):
will be displayed with "make KBUILD_VERBOSE=0".
--- 6.9 Preprocessing linker scripts
6.9 Preprocessing linker scripts
--------------------------------
When the vmlinux image is built, the linker script
arch/$(ARCH)/kernel/vmlinux.lds is used.

7
Documentation/networking/ip-sysctl.txt
View File

@ -983,6 +983,13 @@ ip_early_demux - BOOLEAN
reduces overall throughput, in such case you should disable it.
Default: 1
ping_group_range - 2 INTEGERS
Restrict ICMP_PROTO datagram sockets to users in the group range.
The default is "1 0", meaning, that nobody (not even root) may
create ping sockets. Setting it to "100 100" would grant permissions
to the single group. "0 4294967295" would enable it for the world, "100
4294967295" would enable it for the users, but not daemons.
tcp_early_demux - BOOLEAN
Enable early demux for established TCP sockets.
Default: 1

70
MAINTAINERS
View File

@ -189,7 +189,7 @@ F: drivers/net/hamradio/6pack.c
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
F: Documentation/driver-api/80211/cfg80211.rst
@ -505,7 +505,7 @@ F: drivers/hwmon/adm1029.c
ADM8211 WIRELESS DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/admtek/adm8211.*
ADP1653 FLASH CONTROLLER DRIVER
@ -570,7 +570,7 @@ F: Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
F: drivers/input/misc/adxl34x.c
ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <michael.hennerich@analog.com>
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
F: Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
@ -922,7 +922,7 @@ F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
F: drivers/net/ethernet/amd/xgbe/
ANALOG DEVICES INC AD5686 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
L: linux-pm@vger.kernel.org
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
@ -930,7 +930,7 @@ F: drivers/iio/dac/ad5686*
F: drivers/iio/dac/ad5696*
ANALOG DEVICES INC AD5758 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
L: linux-iio@vger.kernel.org
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
@ -946,7 +946,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
F: drivers/iio/adc/ad7091r5.c
ANALOG DEVICES INC AD7124 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
L: linux-iio@vger.kernel.org
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
@ -970,7 +970,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
F: drivers/iio/adc/ad7292.c
ANALOG DEVICES INC AD7606 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
M: Beniamin Bia <beniamin.bia@analog.com>
L: linux-iio@vger.kernel.org
S: Supported
@ -979,7 +979,7 @@ F: Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
F: drivers/iio/adc/ad7606.c
ANALOG DEVICES INC AD7768-1 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
L: linux-iio@vger.kernel.org
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
@ -1040,7 +1040,7 @@ F: Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
F: drivers/hwmon/adm1177.c
ANALOG DEVICES INC ADP5061 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
M: Michael Hennerich <Michael.Hennerich@analog.com>
L: linux-pm@vger.kernel.org
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
@ -1109,7 +1109,6 @@ F: drivers/iio/amplifiers/hmc425a.c
ANALOG DEVICES INC IIO DRIVERS
M: Lars-Peter Clausen <lars@metafoo.de>
M: Michael Hennerich <Michael.Hennerich@analog.com>
M: Stefan Popa <stefan.popa@analog.com>
S: Supported
W: http://wiki.analog.com/
W: http://ez.analog.com/community/linux-device-drivers
@ -2850,14 +2849,14 @@ M: Nick Kossifidis <mickflemm@gmail.com>
M: Luis Chamberlain <mcgrof@kernel.org>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/en/users/Drivers/ath5k
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
F: drivers/net/wireless/ath/ath5k/
ATHEROS ATH6KL WIRELESS DRIVER
M: Kalle Valo <kvalo@codeaurora.org>
L: linux-wireless@vger.kernel.org
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/ath6kl
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath6kl/
@ -3020,7 +3019,7 @@ B43 WIRELESS DRIVER
L: linux-wireless@vger.kernel.org
L: b43-dev@lists.infradead.org
S: Odd Fixes
W: http://wireless.kernel.org/en/users/Drivers/b43
W: https://wireless.wiki.kernel.org/en/users/Drivers/b43
F: drivers/net/wireless/broadcom/b43/
B43LEGACY WIRELESS DRIVER
@ -3028,7 +3027,7 @@ M: Larry Finger <Larry.Finger@lwfinger.net>
L: linux-wireless@vger.kernel.org
L: b43-dev@lists.infradead.org
S: Maintained
W: http://wireless.kernel.org/en/users/Drivers/b43
W: https://wireless.wiki.kernel.org/en/users/Drivers/b43
F: drivers/net/wireless/broadcom/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
@ -3843,7 +3842,7 @@ CARL9170 LINUX COMMUNITY WIRELESS DRIVER
M: Christian Lamparter <chunkeey@googlemail.com>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/en/users/Drivers/carl9170
W: https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
F: drivers/net/wireless/ath/carl9170/
CAVIUM I2C DRIVER
@ -5176,6 +5175,7 @@ S: Maintained
F: drivers/soc/fsl/dpio
DPAA2 ETHERNET DRIVER
M: Ioana Ciornei <ioana.ciornei@nxp.com>
M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
L: netdev@vger.kernel.org
S: Maintained
@ -9329,6 +9329,7 @@ M: Christian Borntraeger <borntraeger@de.ibm.com>
M: Janosch Frank <frankja@linux.ibm.com>
R: David Hildenbrand <david@redhat.com>
R: Cornelia Huck <cohuck@redhat.com>
R: Claudio Imbrenda <imbrenda@linux.ibm.com>
L: kvm@vger.kernel.org
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
@ -9416,6 +9417,13 @@ F: include/linux/keyctl.h
F: include/uapi/linux/keyctl.h
F: security/keys/
KFIFO
M: Stefani Seibold <stefani@seibold.net>
S: Maintained
F: include/linux/kfifo.h
F: lib/kfifo.c
F: samples/kfifo/
KGDB / KDB /debug_core
M: Jason Wessel <jason.wessel@windriver.com>
M: Daniel Thompson <daniel.thompson@linaro.org>
@ -10067,7 +10075,7 @@ MAC80211
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
F: Documentation/networking/mac80211-injection.txt
@ -10697,7 +10705,6 @@ MEDIATEK MT76 WIRELESS LAN DRIVER
M: Felix Fietkau <nbd@nbd.name>
M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
R: Ryder Lee <ryder.lee@mediatek.com>
R: Roy Luo <royluo@google.com>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/mediatek/mt76/
@ -12654,7 +12661,7 @@ F: fs/orangefs/
ORINOCO DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
W: http://wireless.kernel.org/en/users/Drivers/orinoco
W: https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
W: http://www.nongnu.org/orinoco/
F: drivers/net/wireless/intersil/orinoco/
@ -12680,7 +12687,7 @@ P54 WIRELESS DRIVER
M: Christian Lamparter <chunkeey@googlemail.com>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/en/users/Drivers/p54
W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
F: drivers/net/wireless/intersil/p54/
PACKING
@ -13048,7 +13055,7 @@ F: drivers/pci/controller/pci-xgene-msi.c
PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
R: Andrew Murray <amurray@thegoodpenguin.co.uk>
R: Rob Herring <robh@kernel.org>
L: linux-pci@vger.kernel.org
S: Supported
Q: http://patchwork.ozlabs.org/project/linux-pci/list/
@ -13601,7 +13608,7 @@ PRISM54 WIRELESS DRIVER
M: Luis Chamberlain <mcgrof@kernel.org>
L: linux-wireless@vger.kernel.org
S: Obsolete
W: http://wireless.kernel.org/en/users/Drivers/p54
W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
F: drivers/net/wireless/intersil/prism54/
PROC FILESYSTEM
@ -13942,7 +13949,7 @@ QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
M: Kalle Valo <kvalo@codeaurora.org>
L: ath10k@lists.infradead.org
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/ath10k
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath10k/
@ -13957,7 +13964,7 @@ QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
M: QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
L: linux-wireless@vger.kernel.org
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/ath9k
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
F: drivers/net/wireless/ath/ath9k/
QUALCOMM CAMERA SUBSYSTEM DRIVER
@ -14054,13 +14061,12 @@ QUALCOMM WCN36XX WIRELESS DRIVER
M: Kalle Valo <kvalo@codeaurora.org>
L: wcn36xx@lists.infradead.org
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/wcn36xx
W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
T: git git://github.com/KrasnikovEugene/wcn36xx.git
F: drivers/net/wireless/ath/wcn36xx/
QUANTENNA QTNFMAC WIRELESS DRIVER
M: Igor Mitsyanko <imitsyanko@quantenna.com>
M: Avinash Patil <avinashp@quantenna.com>
M: Sergey Matyukevich <smatyukevich@quantenna.com>
L: linux-wireless@vger.kernel.org
S: Maintained
@ -14282,7 +14288,7 @@ REALTEK WIRELESS DRIVER (rtlwifi family)
M: Ping-Ke Shih <pkshih@realtek.com>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtlwifi/
@ -14417,7 +14423,7 @@ RFKILL
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
F: Documentation/ABI/stable/sysfs-class-rfkill
@ -14566,7 +14572,7 @@ F: drivers/media/dvb-frontends/rtl2832_sdr*
RTL8180 WIRELESS DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtl818x/rtl8180/
@ -14576,7 +14582,7 @@ M: Hin-Tak Leung <htl10@users.sourceforge.net>
M: Larry Finger <Larry.Finger@lwfinger.net>
L: linux-wireless@vger.kernel.org
S: Maintained
W: http://wireless.kernel.org/
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtl818x/rtl8187/
@ -16931,8 +16937,8 @@ F: drivers/media/platform/ti-vpe/
TI WILINK WIRELESS DRIVERS
L: linux-wireless@vger.kernel.org
S: Orphan
W: http://wireless.kernel.org/en/users/Drivers/wl12xx
W: http://wireless.kernel.org/en/users/Drivers/wl1251
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
F: drivers/net/wireless/ti/
F: include/linux/wl12xx.h
@ -18214,7 +18220,7 @@ M: Maya Erez <merez@codeaurora.org>
L: linux-wireless@vger.kernel.org
L: wil6210@qti.qualcomm.com
S: Supported
W: http://wireless.kernel.org/en/users/Drivers/wil6210
W: https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
F: drivers/net/wireless/ath/wil6210/
WIMAX STACK

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 7
SUBLEVEL = 0
EXTRAVERSION = -rc2
EXTRAVERSION = -rc3
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*

5
arch/arc/include/asm/module.h
View File

@ -3,7 +3,6 @@
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* Amit Bhor, Sameer Dhavale: Codito Technologies 2004
*/
#ifndef _ASM_ARC_MODULE_H
@ -19,8 +18,4 @@ struct mod_arch_specific {
const char *secstr;
};
#define MODULE_PROC_FAMILY "ARC700"
#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
#endif /* _ASM_ARC_MODULE_H */

8
arch/arc/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#define MODULE_ARCH_VERMAGIC "ARC700"
#endif /* _ASM_VERMAGIC_H */

3
arch/arm/boot/dts/bcm2835-rpi.dtsi
View File

@ -14,6 +14,9 @@ act {
soc {
firmware: firmware {
compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
mboxes = <&mailbox>;
dma-ranges;
};

1
arch/arm/boot/dts/bcm283x.dtsi
View File

@ -372,6 +372,7 @@ dsi0: dsi@7e209000 {
"dsi0_ddr2",
"dsi0_ddr";
status = "disabled";
};
aux: aux@7e215000 {

5
arch/arm/boot/dts/omap3-n950-n9.dtsi
View File

@ -341,6 +341,11 @@ &mmc3 {
status = "disabled";
};
/* RNG not directly accessible on N950/N9. */
&rng_target {
status = "disabled";
};
&usb_otg_hs {
interface-type = <0>;
usb-phy = <&usb2_phy>;

24
arch/arm/include/asm/module.h
View File

@ -37,30 +37,6 @@ struct mod_arch_specific {
struct module;
u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
/*
* Add the ARM architecture version to the version magic string
*/
#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
/* Add __virt_to_phys patching state as well */
#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
#define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
#else
#define MODULE_ARCH_VERMAGIC_P2V ""
#endif
/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
#ifdef CONFIG_THUMB2_KERNEL
#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
#else
#define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
#endif
#define MODULE_ARCH_VERMAGIC \
MODULE_ARCH_VERMAGIC_ARMVSN \
MODULE_ARCH_VERMAGIC_ARMTHUMB \
MODULE_ARCH_VERMAGIC_P2V
#ifdef CONFIG_THUMB2_KERNEL
#define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE
static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym)

31
arch/arm/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#include <linux/stringify.h>
/*
* Add the ARM architecture version to the version magic string
*/
#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
/* Add __virt_to_phys patching state as well */
#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
#define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
#else
#define MODULE_ARCH_VERMAGIC_P2V ""
#endif
/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
#ifdef CONFIG_THUMB2_KERNEL
#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
#else
#define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
#endif
#define MODULE_ARCH_VERMAGIC \
MODULE_ARCH_VERMAGIC_ARMVSN \
MODULE_ARCH_VERMAGIC_ARMTHUMB \
MODULE_ARCH_VERMAGIC_P2V
#endif /* _ASM_VERMAGIC_H */

2
arch/arm/mach-imx/Makefile
View File

@ -91,8 +91,10 @@ AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a
obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o
obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o
endif
ifeq ($(CONFIG_ARM_CPU_SUSPEND),y)
AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a
obj-$(CONFIG_SOC_IMX6) += resume-imx6.o
endif
obj-$(CONFIG_SOC_IMX6) += pm-imx6.o
obj-$(CONFIG_SOC_IMX1) += mach-imx1.o

2
arch/arm64/include/asm/module.h
View File

@ -7,8 +7,6 @@
#include <asm-generic/module.h>
#define MODULE_ARCH_VERMAGIC "aarch64"
#ifdef CONFIG_ARM64_MODULE_PLTS
struct mod_plt_sec {
int plt_shndx;

9
arch/arm64/include/asm/pointer_auth.h
View File

@ -47,7 +47,7 @@ static inline void ptrauth_keys_init_user(struct ptrauth_keys_user *keys)
get_random_bytes(&keys->apga, sizeof(keys->apga));
}
#define __ptrauth_key_install(k, v) \
#define __ptrauth_key_install_nosync(k, v) \
do { \
struct ptrauth_key __pki_v = (v); \
write_sysreg_s(__pki_v.lo, SYS_ ## k ## KEYLO_EL1); \
@ -62,8 +62,11 @@ static __always_inline void ptrauth_keys_init_kernel(struct ptrauth_keys_kernel
static __always_inline void ptrauth_keys_switch_kernel(struct ptrauth_keys_kernel *keys)
{
if (system_supports_address_auth())
__ptrauth_key_install(APIA, keys->apia);
if (!system_supports_address_auth())
return;
__ptrauth_key_install_nosync(APIA, keys->apia);
isb();
}
extern int ptrauth_prctl_reset_keys(struct task_struct *tsk, unsigned long arg);

10
arch/arm64/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
*/
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#define MODULE_ARCH_VERMAGIC "aarch64"
#endif /* _ASM_VERMAGIC_H */

2
arch/h8300/kernel/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
vmlinux.lds

8
arch/hexagon/include/asm/module.h → arch/hexagon/include/asm/vermagic.h
View File

@ -3,11 +3,11 @@
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
*/
#ifndef _ASM_MODULE_H
#define _ASM_MODULE_H
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#include <asm-generic/module.h>
#include <linux/stringify.h>
#define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " "
#endif
#endif /* _ASM_VERMAGIC_H */

4
arch/ia64/include/asm/module.h
View File

@ -26,10 +26,6 @@ struct mod_arch_specific {
unsigned int next_got_entry; /* index of next available got entry */
};
#define MODULE_PROC_FAMILY "ia64"
#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY \
"gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__)
#define ARCH_SHF_SMALL SHF_IA_64_SHORT
#endif /* _ASM_IA64_MODULE_H */

15
arch/ia64/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2003 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#include <linux/stringify.h>
#define MODULE_ARCH_VERMAGIC "ia64" \
"gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__)
#endif /* _ASM_VERMAGIC_H */

61
arch/mips/include/asm/module.h
View File

@ -83,65 +83,4 @@ search_module_dbetables(unsigned long addr)
}
#endif
#ifdef CONFIG_CPU_BMIPS
#define MODULE_PROC_FAMILY "BMIPS "
#elif defined CONFIG_CPU_MIPS32_R1
#define MODULE_PROC_FAMILY "MIPS32_R1 "
#elif defined CONFIG_CPU_MIPS32_R2
#define MODULE_PROC_FAMILY "MIPS32_R2 "
#elif defined CONFIG_CPU_MIPS32_R6
#define MODULE_PROC_FAMILY "MIPS32_R6 "
#elif defined CONFIG_CPU_MIPS64_R1
#define MODULE_PROC_FAMILY "MIPS64_R1 "
#elif defined CONFIG_CPU_MIPS64_R2
#define MODULE_PROC_FAMILY "MIPS64_R2 "
#elif defined CONFIG_CPU_MIPS64_R6
#define MODULE_PROC_FAMILY "MIPS64_R6 "
#elif defined CONFIG_CPU_R3000
#define MODULE_PROC_FAMILY "R3000 "
#elif defined CONFIG_CPU_TX39XX
#define MODULE_PROC_FAMILY "TX39XX "
#elif defined CONFIG_CPU_VR41XX
#define MODULE_PROC_FAMILY "VR41XX "
#elif defined CONFIG_CPU_R4X00
#define MODULE_PROC_FAMILY "R4X00 "
#elif defined CONFIG_CPU_TX49XX
#define MODULE_PROC_FAMILY "TX49XX "
#elif defined CONFIG_CPU_R5000
#define MODULE_PROC_FAMILY "R5000 "
#elif defined CONFIG_CPU_R5500
#define MODULE_PROC_FAMILY "R5500 "
#elif defined CONFIG_CPU_NEVADA
#define MODULE_PROC_FAMILY "NEVADA "
#elif defined CONFIG_CPU_R10000
#define MODULE_PROC_FAMILY "R10000 "
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
#elif defined CONFIG_CPU_LOONGSON32
#define MODULE_PROC_FAMILY "LOONGSON32 "
#elif defined CONFIG_CPU_LOONGSON2EF
#define MODULE_PROC_FAMILY "LOONGSON2EF "
#elif defined CONFIG_CPU_LOONGSON64
#define MODULE_PROC_FAMILY "LOONGSON64 "
#elif defined CONFIG_CPU_CAVIUM_OCTEON
#define MODULE_PROC_FAMILY "OCTEON "
#elif defined CONFIG_CPU_XLR
#define MODULE_PROC_FAMILY "XLR "
#elif defined CONFIG_CPU_XLP
#define MODULE_PROC_FAMILY "XLP "
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif
#ifdef CONFIG_32BIT
#define MODULE_KERNEL_TYPE "32BIT "
#elif defined CONFIG_64BIT
#define MODULE_KERNEL_TYPE "64BIT "
#endif
#define MODULE_ARCH_VERMAGIC \
MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
#endif /* _ASM_MODULE_H */

66
arch/mips/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,66 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#ifdef CONFIG_CPU_BMIPS
#define MODULE_PROC_FAMILY "BMIPS "
#elif defined CONFIG_CPU_MIPS32_R1
#define MODULE_PROC_FAMILY "MIPS32_R1 "
#elif defined CONFIG_CPU_MIPS32_R2
#define MODULE_PROC_FAMILY "MIPS32_R2 "
#elif defined CONFIG_CPU_MIPS32_R6
#define MODULE_PROC_FAMILY "MIPS32_R6 "
#elif defined CONFIG_CPU_MIPS64_R1
#define MODULE_PROC_FAMILY "MIPS64_R1 "
#elif defined CONFIG_CPU_MIPS64_R2
#define MODULE_PROC_FAMILY "MIPS64_R2 "
#elif defined CONFIG_CPU_MIPS64_R6
#define MODULE_PROC_FAMILY "MIPS64_R6 "
#elif defined CONFIG_CPU_R3000
#define MODULE_PROC_FAMILY "R3000 "
#elif defined CONFIG_CPU_TX39XX
#define MODULE_PROC_FAMILY "TX39XX "
#elif defined CONFIG_CPU_VR41XX
#define MODULE_PROC_FAMILY "VR41XX "
#elif defined CONFIG_CPU_R4X00
#define MODULE_PROC_FAMILY "R4X00 "
#elif defined CONFIG_CPU_TX49XX
#define MODULE_PROC_FAMILY "TX49XX "
#elif defined CONFIG_CPU_R5000
#define MODULE_PROC_FAMILY "R5000 "
#elif defined CONFIG_CPU_R5500
#define MODULE_PROC_FAMILY "R5500 "
#elif defined CONFIG_CPU_NEVADA
#define MODULE_PROC_FAMILY "NEVADA "
#elif defined CONFIG_CPU_R10000
#define MODULE_PROC_FAMILY "R10000 "
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
#elif defined CONFIG_CPU_LOONGSON32
#define MODULE_PROC_FAMILY "LOONGSON32 "
#elif defined CONFIG_CPU_LOONGSON2EF
#define MODULE_PROC_FAMILY "LOONGSON2EF "
#elif defined CONFIG_CPU_LOONGSON64
#define MODULE_PROC_FAMILY "LOONGSON64 "
#elif defined CONFIG_CPU_CAVIUM_OCTEON
#define MODULE_PROC_FAMILY "OCTEON "
#elif defined CONFIG_CPU_XLR
#define MODULE_PROC_FAMILY "XLR "
#elif defined CONFIG_CPU_XLP
#define MODULE_PROC_FAMILY "XLP "
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif
#ifdef CONFIG_32BIT
#define MODULE_KERNEL_TYPE "32BIT "
#elif defined CONFIG_64BIT
#define MODULE_KERNEL_TYPE "64BIT "
#endif
#define MODULE_ARCH_VERMAGIC \
MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
#endif /* _ASM_VERMAGIC_H */

8
arch/nds32/include/asm/module.h → arch/nds32/include/asm/vermagic.h
View File

@ -1,11 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef _ASM_NDS32_MODULE_H
#define _ASM_NDS32_MODULE_H
#include <asm-generic/module.h>
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#define MODULE_ARCH_VERMAGIC "NDS32v3"
#endif /* _ASM_NDS32_MODULE_H */
#endif /* _ASM_VERMAGIC_H */

18
arch/powerpc/include/asm/module.h
View File

@ -3,28 +3,10 @@
#define _ASM_POWERPC_MODULE_H
#ifdef __KERNEL__
/*
*/
#include <linux/list.h>
#include <asm/bug.h>
#include <asm-generic/module.h>
#ifdef CONFIG_MPROFILE_KERNEL
#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel "
#else
#define MODULE_ARCH_VERMAGIC_FTRACE ""
#endif
#ifdef CONFIG_RELOCATABLE
#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable "
#else
#define MODULE_ARCH_VERMAGIC_RELOCATABLE ""
#endif
#define MODULE_ARCH_VERMAGIC MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE
#ifndef __powerpc64__
/*
* Thanks to Paul M for explaining this.

20
arch/powerpc/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#ifdef CONFIG_MPROFILE_KERNEL
#define MODULE_ARCH_VERMAGIC_FTRACE "mprofile-kernel "
#else
#define MODULE_ARCH_VERMAGIC_FTRACE ""
#endif
#ifdef CONFIG_RELOCATABLE
#define MODULE_ARCH_VERMAGIC_RELOCATABLE "relocatable "
#else
#define MODULE_ARCH_VERMAGIC_RELOCATABLE ""
#endif
#define MODULE_ARCH_VERMAGIC \
MODULE_ARCH_VERMAGIC_FTRACE MODULE_ARCH_VERMAGIC_RELOCATABLE
#endif /* _ASM_VERMAGIC_H */

2
arch/powerpc/kernel/entry_32.S
View File

@ -732,7 +732,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE)
stw r10,_CCR(r1)
stw r1,KSP(r3) /* Set old stack pointer */
kuap_check r2, r4
kuap_check r2, r0
#ifdef CONFIG_SMP
/* We need a sync somewhere here to make sure that if the
* previous task gets rescheduled on another CPU, it sees all

2
arch/powerpc/kernel/setup_64.c
View File

@ -534,6 +534,8 @@ static bool __init parse_cache_info(struct device_node *np,
lsizep = of_get_property(np, propnames[3], NULL);
if (bsizep == NULL)
bsizep = lsizep;
if (lsizep == NULL)
lsizep = bsizep;
if (lsizep != NULL)
lsize = be32_to_cpu(*lsizep);
if (bsizep != NULL)

9
arch/powerpc/kvm/book3s_64_mmu_hv.c
View File

@ -604,18 +604,19 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
*/
local_irq_disable();
ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
pte = __pte(0);
if (ptep)
pte = *ptep;
local_irq_enable();
/*
* If the PTE disappeared temporarily due to a THP
* collapse, just return and let the guest try again.
*/
if (!ptep) {
local_irq_enable();
if (!pte_present(pte)) {
if (page)
put_page(page);
return RESUME_GUEST;
}
pte = *ptep;
local_irq_enable();
hpa = pte_pfn(pte) << PAGE_SHIFT;
pte_size = PAGE_SIZE;
if (shift)

9
arch/powerpc/kvm/book3s_64_mmu_radix.c
View File

@ -815,18 +815,19 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
*/
local_irq_disable();
ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
pte = __pte(0);
if (ptep)
pte = *ptep;
local_irq_enable();
/*
* If the PTE disappeared temporarily due to a THP
* collapse, just return and let the guest try again.
*/
if (!ptep) {
local_irq_enable();
if (!pte_present(pte)) {
if (page)
put_page(page);
return RESUME_GUEST;
}
pte = *ptep;
local_irq_enable();
/* If we're logging dirty pages, always map single pages */
large_enable = !(memslot->flags & KVM_MEM_LOG_DIRTY_PAGES);

3
arch/powerpc/mm/nohash/8xx.c
View File

@ -185,6 +185,7 @@ void mmu_mark_initmem_nx(void)
mmu_mapin_ram_chunk(etext8, einittext8, PAGE_KERNEL);
}
}
_tlbil_all();
}
#ifdef CONFIG_STRICT_KERNEL_RWX
@ -199,6 +200,8 @@ void mmu_mark_rodata_ro(void)
~(LARGE_PAGE_SIZE_8M - 1)));
mmu_patch_addis(&patch__dtlbmiss_romem_top, -__pa(_sinittext));
_tlbil_all();
/* Update page tables for PTDUMP and BDI */
mmu_mapin_ram_chunk(0, sinittext, __pgprot(0));
mmu_mapin_ram_chunk(0, etext, PAGE_KERNEL_ROX);

2
arch/powerpc/platforms/Kconfig.cputype
View File

@ -397,7 +397,7 @@ config PPC_KUAP
config PPC_KUAP_DEBUG
bool "Extra debugging for Kernel Userspace Access Protection"
depends on PPC_KUAP && (PPC_RADIX_MMU || PPC_32)
depends on PPC_KUAP && (PPC_RADIX_MMU || PPC32)
help
Add extra debugging for Kernel Userspace Access Protection (KUAP)
If you're unsure, say N.

2
arch/riscv/include/asm/module.h
View File

@ -6,8 +6,6 @@
#include <asm-generic/module.h>
#define MODULE_ARCH_VERMAGIC "riscv"
struct module;
unsigned long module_emit_got_entry(struct module *mod, unsigned long val);
unsigned long module_emit_plt_entry(struct module *mod, unsigned long val);

9
arch/riscv/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2017 Andes Technology Corporation */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#define MODULE_ARCH_VERMAGIC "riscv"
#endif /* _ASM_VERMAGIC_H */

2
arch/s390/boot/uv.c
View File

@ -7,9 +7,7 @@
#ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST
int __bootdata_preserved(prot_virt_guest);
#endif
#if IS_ENABLED(CONFIG_KVM)
struct uv_info __bootdata_preserved(uv_info);
#endif
void uv_query_info(void)
{

2
arch/s390/kernel/diag.c
View File

@ -133,7 +133,7 @@ void diag_stat_inc(enum diag_stat_enum nr)
}
EXPORT_SYMBOL(diag_stat_inc);
void diag_stat_inc_norecursion(enum diag_stat_enum nr)
void notrace diag_stat_inc_norecursion(enum diag_stat_enum nr)
{
this_cpu_inc(diag_stat.counter[nr]);
trace_s390_diagnose_norecursion(diag_map[nr].code);

4
arch/s390/kernel/smp.c
View File

@ -403,7 +403,7 @@ int smp_find_processor_id(u16 address)
return -1;
}
bool arch_vcpu_is_preempted(int cpu)
bool notrace arch_vcpu_is_preempted(int cpu)
{
if (test_cpu_flag_of(CIF_ENABLED_WAIT, cpu))
return false;
@ -413,7 +413,7 @@ bool arch_vcpu_is_preempted(int cpu)
}
EXPORT_SYMBOL(arch_vcpu_is_preempted);
void smp_yield_cpu(int cpu)
void notrace smp_yield_cpu(int cpu)
{
if (!MACHINE_HAS_DIAG9C)
return;

2
arch/s390/kernel/trace.c
View File

@ -14,7 +14,7 @@ EXPORT_TRACEPOINT_SYMBOL(s390_diagnose);
static DEFINE_PER_CPU(unsigned int, diagnose_trace_depth);
void trace_s390_diagnose_norecursion(int diag_nr)
void notrace trace_s390_diagnose_norecursion(int diag_nr)
{
unsigned long flags;
unsigned int *depth;

3
arch/s390/kernel/uv.c
View File

@ -23,10 +23,11 @@
int __bootdata_preserved(prot_virt_guest);
#endif
struct uv_info __bootdata_preserved(uv_info);
#if IS_ENABLED(CONFIG_KVM)
int prot_virt_host;
EXPORT_SYMBOL(prot_virt_host);
struct uv_info __bootdata_preserved(uv_info);
EXPORT_SYMBOL(uv_info);
static int __init prot_virt_setup(char *val)

2
arch/s390/kvm/interrupt.c
View File

@ -393,7 +393,7 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
if (psw_mchk_disabled(vcpu))
active_mask &= ~IRQ_PEND_MCHK_MASK;
/* PV guest cpus can have a single interruption injected at a time. */
if (kvm_s390_pv_cpu_is_protected(vcpu) &&
if (kvm_s390_pv_cpu_get_handle(vcpu) &&
vcpu->arch.sie_block->iictl != IICTL_CODE_NONE)
active_mask &= ~(IRQ_PEND_EXT_II_MASK |
IRQ_PEND_IO_MASK |

3
arch/s390/kvm/kvm-s390.c
View File

@ -1939,6 +1939,9 @@ static int gfn_to_memslot_approx(struct kvm_memslots *slots, gfn_t gfn)
start = slot + 1;
}
if (start >= slots->used_slots)
return slots->used_slots - 1;
if (gfn >= memslots[start].base_gfn &&
gfn < memslots[start].base_gfn + memslots[start].npages) {
atomic_set(&slots->lru_slot, start);

5
arch/s390/pci/pci_irq.c
View File

@ -115,7 +115,6 @@ static struct irq_chip zpci_irq_chip = {
.name = "PCI-MSI",
.irq_unmask = pci_msi_unmask_irq,
.irq_mask = pci_msi_mask_irq,
.irq_set_affinity = zpci_set_irq_affinity,
};
static void zpci_handle_cpu_local_irq(bool rescan)
@ -276,7 +275,9 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
rc = -EIO;
if (hwirq - bit >= msi_vecs)
break;
irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE, msi->affinity);
irq = __irq_alloc_descs(-1, 0, 1, 0, THIS_MODULE,
(irq_delivery == DIRECTED) ?
msi->affinity : NULL);
if (irq < 0)
return -ENOMEM;
rc = irq_set_msi_desc(irq, msi);

28
arch/sh/include/asm/module.h
View File

@ -11,32 +11,4 @@ struct mod_arch_specific {
};
#endif
#ifdef CONFIG_CPU_LITTLE_ENDIAN
# ifdef CONFIG_CPU_SH2
# define MODULE_PROC_FAMILY "SH2LE "
# elif defined CONFIG_CPU_SH3
# define MODULE_PROC_FAMILY "SH3LE "
# elif defined CONFIG_CPU_SH4
# define MODULE_PROC_FAMILY "SH4LE "
# elif defined CONFIG_CPU_SH5
# define MODULE_PROC_FAMILY "SH5LE "
# else
# error unknown processor family
# endif
#else
# ifdef CONFIG_CPU_SH2
# define MODULE_PROC_FAMILY "SH2BE "
# elif defined CONFIG_CPU_SH3
# define MODULE_PROC_FAMILY "SH3BE "
# elif defined CONFIG_CPU_SH4
# define MODULE_PROC_FAMILY "SH4BE "
# elif defined CONFIG_CPU_SH5
# define MODULE_PROC_FAMILY "SH5BE "
# else
# error unknown processor family
# endif
#endif
#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
#endif /* _ASM_SH_MODULE_H */

34
arch/sh/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,34 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#ifdef CONFIG_CPU_LITTLE_ENDIAN
# ifdef CONFIG_CPU_SH2
# define MODULE_PROC_FAMILY "SH2LE "
# elif defined CONFIG_CPU_SH3
# define MODULE_PROC_FAMILY "SH3LE "
# elif defined CONFIG_CPU_SH4
# define MODULE_PROC_FAMILY "SH4LE "
# elif defined CONFIG_CPU_SH5
# define MODULE_PROC_FAMILY "SH5LE "
# else
# error unknown processor family
# endif
#else
# ifdef CONFIG_CPU_SH2
# define MODULE_PROC_FAMILY "SH2BE "
# elif defined CONFIG_CPU_SH3
# define MODULE_PROC_FAMILY "SH3BE "
# elif defined CONFIG_CPU_SH4
# define MODULE_PROC_FAMILY "SH4BE "
# elif defined CONFIG_CPU_SH5
# define MODULE_PROC_FAMILY "SH5BE "
# else
# error unknown processor family
# endif
#endif
#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
#endif /* _ASM_VERMAGIC_H */

2
arch/sh/mm/init.c
View File

@ -412,7 +412,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot)
if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot))
return -EINVAL;
/* We only have ZONE_NORMAL, so this is easy.. */

1
arch/um/Makefile
View File

@ -140,6 +140,7 @@ export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE)
# When cleaning we don't include .config, so we don't include
# TT or skas makefiles and don't clean skas_ptregs.h.
CLEAN_FILES += linux x.i gmon.out
MRPROPER_DIRS += arch/$(SUBARCH)/include/generated
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \

2
arch/x86/Kconfig
View File

@ -151,7 +151,7 @@ config X86
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64
select HAVE_ARCH_USERFAULTFD_WP if USERFAULTFD
select HAVE_ARCH_USERFAULTFD_WP if X86_64 && USERFAULTFD
select HAVE_ARCH_VMAP_STACK if X86_64
select HAVE_ARCH_WITHIN_STACK_FRAMES
select HAVE_ASM_MODVERSIONS

1
arch/x86/events/intel/cstate.c
View File

@ -643,6 +643,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_PLUS, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &glm_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, &icl_cstates),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE, &icl_cstates),

60
arch/x86/include/asm/module.h
View File

@ -13,64 +13,4 @@ struct mod_arch_specific {
#endif
};
#ifdef CONFIG_X86_64
/* X86_64 does not define MODULE_PROC_FAMILY */
#elif defined CONFIG_M486SX
#define MODULE_PROC_FAMILY "486SX "
#elif defined CONFIG_M486
#define MODULE_PROC_FAMILY "486 "
#elif defined CONFIG_M586
#define MODULE_PROC_FAMILY "586 "
#elif defined CONFIG_M586TSC
#define MODULE_PROC_FAMILY "586TSC "
#elif defined CONFIG_M586MMX
#define MODULE_PROC_FAMILY "586MMX "
#elif defined CONFIG_MCORE2
#define MODULE_PROC_FAMILY "CORE2 "
#elif defined CONFIG_MATOM
#define MODULE_PROC_FAMILY "ATOM "
#elif defined CONFIG_M686
#define MODULE_PROC_FAMILY "686 "
#elif defined CONFIG_MPENTIUMII
#define MODULE_PROC_FAMILY "PENTIUMII "
#elif defined CONFIG_MPENTIUMIII
#define MODULE_PROC_FAMILY "PENTIUMIII "
#elif defined CONFIG_MPENTIUMM
#define MODULE_PROC_FAMILY "PENTIUMM "
#elif defined CONFIG_MPENTIUM4
#define MODULE_PROC_FAMILY "PENTIUM4 "
#elif defined CONFIG_MK6
#define MODULE_PROC_FAMILY "K6 "
#elif defined CONFIG_MK7
#define MODULE_PROC_FAMILY "K7 "
#elif defined CONFIG_MK8
#define MODULE_PROC_FAMILY "K8 "
#elif defined CONFIG_MELAN
#define MODULE_PROC_FAMILY "ELAN "
#elif defined CONFIG_MCRUSOE
#define MODULE_PROC_FAMILY "CRUSOE "
#elif defined CONFIG_MEFFICEON
#define MODULE_PROC_FAMILY "EFFICEON "
#elif defined CONFIG_MWINCHIPC6
#define MODULE_PROC_FAMILY "WINCHIPC6 "
#elif defined CONFIG_MWINCHIP3D
#define MODULE_PROC_FAMILY "WINCHIP3D "
#elif defined CONFIG_MCYRIXIII
#define MODULE_PROC_FAMILY "CYRIXIII "
#elif defined CONFIG_MVIAC3_2
#define MODULE_PROC_FAMILY "VIAC3-2 "
#elif defined CONFIG_MVIAC7
#define MODULE_PROC_FAMILY "VIAC7 "
#elif defined CONFIG_MGEODEGX1
#define MODULE_PROC_FAMILY "GEODEGX1 "
#elif defined CONFIG_MGEODE_LX
#define MODULE_PROC_FAMILY "GEODE "
#else
#error unknown processor family
#endif
#ifdef CONFIG_X86_32
# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
#endif
#endif /* _ASM_X86_MODULE_H */

21
arch/x86/include/asm/nospec-branch.h
View File

@ -237,27 +237,6 @@ enum ssb_mitigation {
extern char __indirect_thunk_start[];
extern char __indirect_thunk_end[];
/*
* On VMEXIT we must ensure that no RSB predictions learned in the guest
* can be followed in the host, by overwriting the RSB completely. Both
* retpoline and IBRS mitigations for Spectre v2 need this; only on future
* CPUs with IBRS_ALL *might* it be avoided.
*/
static inline void vmexit_fill_RSB(void)
{
#ifdef CONFIG_RETPOLINE
unsigned long loops;
asm volatile (ANNOTATE_NOSPEC_ALTERNATIVE
ALTERNATIVE("jmp 910f",
__stringify(__FILL_RETURN_BUFFER(%0, RSB_CLEAR_LOOPS, %1)),
X86_FEATURE_RETPOLINE)
"910:"
: "=r" (loops), ASM_CALL_CONSTRAINT
: : "memory" );
#endif
}
static __always_inline
void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature)
{

68
arch/x86/include/asm/vermagic.h Normal file
View File

@ -0,0 +1,68 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#ifdef CONFIG_X86_64
/* X86_64 does not define MODULE_PROC_FAMILY */
#elif defined CONFIG_M486SX
#define MODULE_PROC_FAMILY "486SX "
#elif defined CONFIG_M486
#define MODULE_PROC_FAMILY "486 "
#elif defined CONFIG_M586
#define MODULE_PROC_FAMILY "586 "
#elif defined CONFIG_M586TSC
#define MODULE_PROC_FAMILY "586TSC "
#elif defined CONFIG_M586MMX
#define MODULE_PROC_FAMILY "586MMX "
#elif defined CONFIG_MCORE2
#define MODULE_PROC_FAMILY "CORE2 "
#elif defined CONFIG_MATOM
#define MODULE_PROC_FAMILY "ATOM "
#elif defined CONFIG_M686
#define MODULE_PROC_FAMILY "686 "
#elif defined CONFIG_MPENTIUMII
#define MODULE_PROC_FAMILY "PENTIUMII "
#elif defined CONFIG_MPENTIUMIII
#define MODULE_PROC_FAMILY "PENTIUMIII "
#elif defined CONFIG_MPENTIUMM
#define MODULE_PROC_FAMILY "PENTIUMM "
#elif defined CONFIG_MPENTIUM4
#define MODULE_PROC_FAMILY "PENTIUM4 "
#elif defined CONFIG_MK6
#define MODULE_PROC_FAMILY "K6 "
#elif defined CONFIG_MK7
#define MODULE_PROC_FAMILY "K7 "
#elif defined CONFIG_MK8
#define MODULE_PROC_FAMILY "K8 "
#elif defined CONFIG_MELAN
#define MODULE_PROC_FAMILY "ELAN "
#elif defined CONFIG_MCRUSOE
#define MODULE_PROC_FAMILY "CRUSOE "
#elif defined CONFIG_MEFFICEON
#define MODULE_PROC_FAMILY "EFFICEON "
#elif defined CONFIG_MWINCHIPC6
#define MODULE_PROC_FAMILY "WINCHIPC6 "
#elif defined CONFIG_MWINCHIP3D
#define MODULE_PROC_FAMILY "WINCHIP3D "
#elif defined CONFIG_MCYRIXIII
#define MODULE_PROC_FAMILY "CYRIXIII "
#elif defined CONFIG_MVIAC3_2
#define MODULE_PROC_FAMILY "VIAC3-2 "
#elif defined CONFIG_MVIAC7
#define MODULE_PROC_FAMILY "VIAC7 "
#elif defined CONFIG_MGEODEGX1
#define MODULE_PROC_FAMILY "GEODEGX1 "
#elif defined CONFIG_MGEODE_LX
#define MODULE_PROC_FAMILY "GEODE "
#else
#error unknown processor family
#endif
#ifdef CONFIG_X86_32
# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
#else
# define MODULE_ARCH_VERMAGIC ""
#endif
#endif /* _ASM_VERMAGIC_H */

47
arch/x86/kernel/smpboot.c
View File

@ -147,7 +147,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
*((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
}
static void init_freq_invariance(void);
static void init_freq_invariance(bool secondary);
/*
* Report back to the Boot Processor during boot time or to the caller processor
@ -185,7 +185,7 @@ static void smp_callin(void)
*/
set_cpu_sibling_map(raw_smp_processor_id());
init_freq_invariance();
init_freq_invariance(true);
/*
* Get our bogomips.
@ -1341,7 +1341,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
set_sched_topology(x86_topology);
set_cpu_sibling_map(0);
init_freq_invariance();
init_freq_invariance(false);
smp_sanity_check();
switch (apic_intr_mode) {
@ -1877,9 +1877,6 @@ static bool knl_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq,
int err, i;
u64 msr;
if (!x86_match_cpu(has_knl_turbo_ratio_limits))
return false;
err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq);
if (err)
return false;
@ -1945,18 +1942,23 @@ static bool skx_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int size)
static bool core_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq)
{
u64 msr;
int err;
err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq);
if (err)
return false;
err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, turbo_freq);
err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr);
if (err)
return false;
*base_freq = (*base_freq >> 8) & 0xFF; /* max P state */
*turbo_freq = (*turbo_freq >> 24) & 0xFF; /* 4C turbo */
*base_freq = (*base_freq >> 8) & 0xFF; /* max P state */
*turbo_freq = (msr >> 24) & 0xFF; /* 4C turbo */
/* The CPU may have less than 4 cores */
if (!*turbo_freq)
*turbo_freq = msr & 0xFF; /* 1C turbo */
return true;
}
@ -1972,7 +1974,8 @@ static bool intel_set_max_freq_ratio(void)
skx_set_max_freq_ratio(&base_freq, &turbo_freq, 1))
goto out;
if (knl_set_max_freq_ratio(&base_freq, &turbo_freq, 1))
if (x86_match_cpu(has_knl_turbo_ratio_limits) &&
knl_set_max_freq_ratio(&base_freq, &turbo_freq, 1))
goto out;
if (x86_match_cpu(has_skx_turbo_ratio_limits) &&
@ -1985,13 +1988,22 @@ static bool intel_set_max_freq_ratio(void)
return false;
out:
/*
* Some hypervisors advertise X86_FEATURE_APERFMPERF
* but then fill all MSR's with zeroes.
*/
if (!base_freq) {
pr_debug("Couldn't determine cpu base frequency, necessary for scale-invariant accounting.\n");
return false;
}
arch_turbo_freq_ratio = div_u64(turbo_freq * SCHED_CAPACITY_SCALE,
base_freq);
arch_set_max_freq_ratio(turbo_disabled());
return true;
}
static void init_counter_refs(void *arg)
static void init_counter_refs(void)
{
u64 aperf, mperf;
@ -2002,18 +2014,25 @@ static void init_counter_refs(void *arg)
this_cpu_write(arch_prev_mperf, mperf);
}
static void init_freq_invariance(void)
static void init_freq_invariance(bool secondary)
{
bool ret = false;
if (smp_processor_id() != 0 || !boot_cpu_has(X86_FEATURE_APERFMPERF))
if (!boot_cpu_has(X86_FEATURE_APERFMPERF))
return;
if (secondary) {
if (static_branch_likely(&arch_scale_freq_key)) {
init_counter_refs();
}
return;
}
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
ret = intel_set_max_freq_ratio();
if (ret) {
on_each_cpu(init_counter_refs, NULL, 1);
init_counter_refs();
static_branch_enable(&arch_scale_freq_key);
} else {
pr_debug("Couldn't determine max cpu frequency, necessary for scale-invariant accounting.\n");

4
arch/x86/kvm/Makefile
View File

@ -3,6 +3,10 @@
ccflags-y += -Iarch/x86/kvm
ccflags-$(CONFIG_KVM_WERROR) += -Werror
ifeq ($(CONFIG_FRAME_POINTER),y)
OBJECT_FILES_NON_STANDARD_vmenter.o := y
endif
KVM := ../../../virt/kvm
kvm-y += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \

6
arch/x86/kvm/svm/sev.c
View File

@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/highmem.h>
#include <linux/psp-sev.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
#include "x86.h"
@ -1117,7 +1118,7 @@ int __init sev_hardware_setup(void)
/* Maximum number of encrypted guests supported simultaneously */
max_sev_asid = cpuid_ecx(0x8000001F);
if (!max_sev_asid)
if (!svm_sev_enabled())
return 1;
/* Minimum ASID value that should be used for SEV guest */
@ -1156,6 +1157,9 @@ int __init sev_hardware_setup(void)
void sev_hardware_teardown(void)
{
if (!svm_sev_enabled())
return;
bitmap_free(sev_asid_bitmap);
bitmap_free(sev_reclaim_asid_bitmap);

10
arch/x86/kvm/svm/svm.c
View File

@ -3276,7 +3276,7 @@ static void svm_cancel_injection(struct kvm_vcpu *vcpu)
svm_complete_interrupts(svm);
}
bool __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs);
void __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs);
static void svm_vcpu_run(struct kvm_vcpu *vcpu)
{
@ -3330,13 +3330,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
*/
x86_spec_ctrl_set_guest(svm->spec_ctrl, svm->virt_spec_ctrl);
local_irq_enable();
__svm_vcpu_run(svm->vmcb_pa, (unsigned long *)&svm->vcpu.arch.regs);
/* Eliminate branch target predictions from guest mode */
vmexit_fill_RSB();
#ifdef CONFIG_X86_64
wrmsrl(MSR_GS_BASE, svm->host.gs_base);
#else
@ -3366,8 +3361,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
reload_tss(vcpu);
local_irq_disable();
x86_spec_ctrl_restore_host(svm->spec_ctrl, svm->virt_spec_ctrl);
vcpu->arch.cr2 = svm->vmcb->save.cr2;
@ -3411,7 +3404,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
mark_all_clean(svm->vmcb);
}
STACK_FRAME_NON_STANDARD(svm_vcpu_run);
static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root)
{

10
arch/x86/kvm/svm/vmenter.S
View File

@ -3,6 +3,7 @@
#include <asm/asm.h>
#include <asm/bitsperlong.h>
#include <asm/kvm_vcpu_regs.h>
#include <asm/nospec-branch.h>
#define WORD_SIZE (BITS_PER_LONG / 8)
@ -35,7 +36,6 @@
*/
SYM_FUNC_START(__svm_vcpu_run)
push %_ASM_BP
mov %_ASM_SP, %_ASM_BP
#ifdef CONFIG_X86_64
push %r15
push %r14
@ -78,6 +78,7 @@ SYM_FUNC_START(__svm_vcpu_run)
pop %_ASM_AX
/* Enter guest mode */
sti
1: vmload %_ASM_AX
jmp 3f
2: cmpb $0, kvm_rebooting
@ -99,6 +100,13 @@ SYM_FUNC_START(__svm_vcpu_run)
ud2
_ASM_EXTABLE(5b, 6b)
7:
cli
#ifdef CONFIG_RETPOLINE
/* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */
FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE
#endif
/* "POP" @regs to RAX. */
pop %_ASM_AX

21
arch/x86/kvm/vmx/nested.c
View File

@ -5533,8 +5533,25 @@ static bool nested_vmx_exit_handled_vmcs_access(struct kvm_vcpu *vcpu,
return 1 & (b >> (field & 7));
}
static bool nested_vmx_exit_handled_mtf(struct vmcs12 *vmcs12)
{
u32 entry_intr_info = vmcs12->vm_entry_intr_info_field;
if (nested_cpu_has_mtf(vmcs12))
return true;
/*
* An MTF VM-exit may be injected into the guest by setting the
* interruption-type to 7 (other event) and the vector field to 0. Such
* is the case regardless of the 'monitor trap flag' VM-execution
* control.
*/
return entry_intr_info == (INTR_INFO_VALID_MASK
| INTR_TYPE_OTHER_EVENT);
}
/*
* Return 1 if we should exit from L2 to L1 to handle an exit, or 0 if we
* Return true if we should exit from L2 to L1 to handle an exit, or false if we
* should handle it ourselves in L0 (and then continue L2). Only call this
* when in is_guest_mode (L2).
*/
@ -5633,7 +5650,7 @@ bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
case EXIT_REASON_MWAIT_INSTRUCTION:
return nested_cpu_has(vmcs12, CPU_BASED_MWAIT_EXITING);
case EXIT_REASON_MONITOR_TRAP_FLAG:
return nested_cpu_has_mtf(vmcs12);
return nested_vmx_exit_handled_mtf(vmcs12);
case EXIT_REASON_MONITOR_INSTRUCTION:
return nested_cpu_has(vmcs12, CPU_BASED_MONITOR_EXITING);
case EXIT_REASON_PAUSE_INSTRUCTION:

2
arch/x86/kvm/vmx/vmx.c
View File

@ -4572,7 +4572,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
*/
static void kvm_machine_check(void)
{
#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64)
#if defined(CONFIG_X86_MCE)
struct pt_regs regs = {
.cs = 3, /* Fake ring 3 no matter what the guest ran on */
.flags = X86_EFLAGS_IF,

21
arch/x86/kvm/x86.c
View File

@ -3060,6 +3060,17 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_PERF_CTL:
case MSR_AMD64_DC_CFG:
case MSR_F15H_EX_CFG:
/*
* Intel Sandy Bridge CPUs must support the RAPL (running average power
* limit) MSRs. Just return 0, as we do not want to expose the host
* data here. Do not conditionalize this on CPUID, as KVM does not do
* so for existing CPU-specific MSRs.
*/
case MSR_RAPL_POWER_UNIT:
case MSR_PP0_ENERGY_STATUS: /* Power plane 0 (core) */
case MSR_PP1_ENERGY_STATUS: /* Power plane 1 (graphics uncore) */
case MSR_PKG_ENERGY_STATUS: /* Total package */
case MSR_DRAM_ENERGY_STATUS: /* DRAM controller */
msr_info->data = 0;
break;
case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5:
@ -5049,10 +5060,13 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&u.ps, argp, sizeof(u.ps)))
goto out;
mutex_lock(&kvm->lock);
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
goto set_pit_out;
r = kvm_vm_ioctl_set_pit(kvm, &u.ps);
set_pit_out:
mutex_unlock(&kvm->lock);
break;
}
case KVM_GET_PIT2: {
@ -5072,10 +5086,13 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&u.ps2, argp, sizeof(u.ps2)))
goto out;
mutex_lock(&kvm->lock);
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
goto set_pit2_out;
r = kvm_vm_ioctl_set_pit2(kvm, &u.ps2);
set_pit2_out:
mutex_unlock(&kvm->lock);
break;
}
case KVM_REINJECT_CONTROL: {

18
arch/x86/net/bpf_jit_comp.c
View File

@ -158,6 +158,19 @@ static bool is_ereg(u32 reg)
BIT(BPF_REG_AX));
}
/*
* is_ereg_8l() == true if BPF register 'reg' is mapped to access x86-64
* lower 8-bit registers dil,sil,bpl,spl,r8b..r15b, which need extra byte
* of encoding. al,cl,dl,bl have simpler encoding.
*/
static bool is_ereg_8l(u32 reg)
{
return is_ereg(reg) ||
(1 << reg) & (BIT(BPF_REG_1) |
BIT(BPF_REG_2) |
BIT(BPF_REG_FP));
}
static bool is_axreg(u32 reg)
{
return reg == BPF_REG_0;
@ -598,9 +611,8 @@ static void emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
switch (size) {
case BPF_B:
/* Emit 'mov byte ptr [rax + off], al' */
if (is_ereg(dst_reg) || is_ereg(src_reg) ||
/* We have to add extra byte for x86 SIL, DIL regs */
src_reg == BPF_REG_1 || src_reg == BPF_REG_2)
if (is_ereg(dst_reg) || is_ereg_8l(src_reg))
/* Add extra byte for eregs or SIL,DIL,BPL in src_reg */
EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88);
else
EMIT1(0x88);

28
arch/x86/net/bpf_jit_comp32.c
View File

@ -1847,14 +1847,16 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
case BPF_B:
case BPF_H:
case BPF_W:
if (!bpf_prog->aux->verifier_zext)
if (bpf_prog->aux->verifier_zext)
break;
if (dstk) {
EMIT3(0xC7, add_1reg(0x40, IA32_EBP),
STACK_VAR(dst_hi));
EMIT(0x0, 4);
} else {
EMIT3(0xC7, add_1reg(0xC0, dst_hi), 0);
/* xor dst_hi,dst_hi */
EMIT2(0x33,
add_2reg(0xC0, dst_hi, dst_hi));
}
break;
case BPF_DW:
@ -2013,8 +2015,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
case BPF_JMP | BPF_JSET | BPF_X:
case BPF_JMP32 | BPF_JSET | BPF_X: {
bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP;
u8 dreg_lo = dstk ? IA32_EAX : dst_lo;
u8 dreg_hi = dstk ? IA32_EDX : dst_hi;
u8 dreg_lo = IA32_EAX;
u8 dreg_hi = IA32_EDX;
u8 sreg_lo = sstk ? IA32_ECX : src_lo;
u8 sreg_hi = sstk ? IA32_EBX : src_hi;
@ -2026,6 +2028,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
add_2reg(0x40, IA32_EBP,
IA32_EDX),
STACK_VAR(dst_hi));
} else {
/* mov dreg_lo,dst_lo */
EMIT2(0x89, add_2reg(0xC0, dreg_lo, dst_lo));
if (is_jmp64)
/* mov dreg_hi,dst_hi */
EMIT2(0x89,
add_2reg(0xC0, dreg_hi, dst_hi));
}
if (sstk) {
@ -2050,8 +2059,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
case BPF_JMP | BPF_JSET | BPF_K:
case BPF_JMP32 | BPF_JSET | BPF_K: {
bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP;
u8 dreg_lo = dstk ? IA32_EAX : dst_lo;
u8 dreg_hi = dstk ? IA32_EDX : dst_hi;
u8 dreg_lo = IA32_EAX;
u8 dreg_hi = IA32_EDX;
u8 sreg_lo = IA32_ECX;
u8 sreg_hi = IA32_EBX;
u32 hi;
@ -2064,6 +2073,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
add_2reg(0x40, IA32_EBP,
IA32_EDX),
STACK_VAR(dst_hi));
} else {
/* mov dreg_lo,dst_lo */
EMIT2(0x89, add_2reg(0xC0, dreg_lo, dst_lo));
if (is_jmp64)
/* mov dreg_hi,dst_hi */
EMIT2(0x89,
add_2reg(0xC0, dreg_hi, dst_hi));
}
/* mov ecx,imm32 */

15
arch/xtensa/include/asm/module.h → arch/xtensa/include/asm/vermagic.h
View File

@ -1,8 +1,4 @@
/*
* include/asm-xtensa/module.h
*
* This file contains the module code specific to the Xtensa architecture.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@ -10,11 +6,12 @@
* Copyright (C) 2001 - 2005 Tensilica Inc.
*/
#ifndef _XTENSA_MODULE_H
#define _XTENSA_MODULE_H
#ifndef _ASM_VERMAGIC_H
#define _ASM_VERMAGIC_H
#include <linux/stringify.h>
#include <variant/core.h>
#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " "
#include <asm-generic/module.h>
#endif /* _XTENSA_MODULE_H */
#endif /* _ASM_VERMAGIC_H */

4
block/blk-iocost.c
View File

@ -1591,7 +1591,7 @@ static void ioc_timer_fn(struct timer_list *timer)
vrate_min, vrate_max);
}
trace_iocost_ioc_vrate_adj(ioc, vrate, &missed_ppm, rq_wait_pct,
trace_iocost_ioc_vrate_adj(ioc, vrate, missed_ppm, rq_wait_pct,
nr_lagging, nr_shortages,
nr_surpluses);
@ -1600,7 +1600,7 @@ static void ioc_timer_fn(struct timer_list *timer)
ioc->period_us * vrate * INUSE_MARGIN_PCT, 100);
} else if (ioc->busy_level != prev_busy_level || nr_lagging) {
trace_iocost_ioc_vrate_adj(ioc, atomic64_read(&ioc->vtime_rate),
&missed_ppm, rq_wait_pct, nr_lagging,
missed_ppm, rq_wait_pct, nr_lagging,
nr_shortages, nr_surpluses);
}

12
drivers/acpi/button.c
View File

@ -87,18 +87,6 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
},
{
/*
* Asus T200TA, _LID keeps reporting closed after every second
* openening of the lid. Causing immediate re-suspend after
* opening every other open. Using LID_INIT_OPEN fixes this.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
{
/* GP-electronic T701, _LID method points to a floating GPIO */
.matches = {

4
drivers/acpi/pci_link.c
View File

@ -322,10 +322,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
resource->res.data.extended_irq.polarity =
link->irq.polarity;
if (link->irq.triggering == ACPI_EDGE_SENSITIVE)
resource->res.data.irq.shareable =
resource->res.data.extended_irq.shareable =
ACPI_EXCLUSIVE;
else
resource->res.data.irq.shareable = ACPI_SHARED;
resource->res.data.extended_irq.shareable = ACPI_SHARED;
resource->res.data.extended_irq.interrupt_count = 1;
resource->res.data.extended_irq.interrupts[0] = irq;
/* ignore resource_source, it's optional */

2
drivers/ata/sata_inic162x.c
View File

@ -145,7 +145,7 @@ enum {
/* PORT_IDMA_CTL bits */
IDMA_CTL_RST_ATA = (1 << 2), /* hardreset ATA bus */
IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinary */
IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinery */
IDMA_CTL_GO = (1 << 7), /* IDMA mode go */
IDMA_CTL_ATA_NIEN = (1 << 8), /* ATA IRQ disable */

1
drivers/base/firmware_loader/fallback_table.c
View File

@ -45,5 +45,4 @@ struct ctl_table firmware_config_table[] = {
},
{ }
};
EXPORT_SYMBOL_GPL(firmware_config_table);
#endif

2
drivers/base/power/main.c
View File

@ -731,7 +731,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func)
if (is_async(dev)) {
get_device(dev);
async_schedule(func, dev);
async_schedule_dev(func, dev);
return true;
}

29
drivers/block/null_blk.h
View File

@ -85,26 +85,35 @@ struct nullb {
char disk_name[DISK_NAME_LEN];
};
blk_status_t null_process_cmd(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector,
unsigned int nr_sectors);
#ifdef CONFIG_BLK_DEV_ZONED
int null_zone_init(struct nullb_device *dev);
void null_zone_exit(struct nullb_device *dev);
int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q);
int null_register_zoned_dev(struct nullb *nullb);
void null_free_zoned_dev(struct nullb_device *dev);
int null_report_zones(struct gendisk *disk, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector,
sector_t nr_sectors);
blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector,
sector_t nr_sectors);
size_t null_zone_valid_read_len(struct nullb *nullb,
sector_t sector, unsigned int len);
#else
static inline int null_zone_init(struct nullb_device *dev)
static inline int null_init_zoned_dev(struct nullb_device *dev,
struct request_queue *q)
{
pr_err("CONFIG_BLK_DEV_ZONED not enabled\n");
return -EINVAL;
}
static inline void null_zone_exit(struct nullb_device *dev) {}
static inline blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector,
sector_t nr_sectors)
static inline int null_register_zoned_dev(struct nullb *nullb)
{
return -ENODEV;
}
static inline void null_free_zoned_dev(struct nullb_device *dev) {}
static inline blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector, sector_t nr_sectors)
{
return BLK_STS_NOTSUPP;
}

62
drivers/block/null_blk_main.c
View File

@ -580,7 +580,7 @@ static void null_free_dev(struct nullb_device *dev)
if (!dev)
return;
null_zone_exit(dev);
null_free_zoned_dev(dev);
badblocks_exit(&dev->badblocks);
kfree(dev);
}
@ -1276,6 +1276,25 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd)
}
}
blk_status_t null_process_cmd(struct nullb_cmd *cmd,
enum req_opf op, sector_t sector,
unsigned int nr_sectors)
{
struct nullb_device *dev = cmd->nq->dev;
blk_status_t ret;
if (dev->badblocks.shift != -1) {
ret = null_handle_badblocks(cmd, sector, nr_sectors);
if (ret != BLK_STS_OK)
return ret;
}
if (dev->memory_backed)
return null_handle_memory_backed(cmd, op);
return BLK_STS_OK;
}
static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
sector_t nr_sectors, enum req_opf op)
{
@ -1294,17 +1313,11 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
goto out;
}
if (nullb->dev->badblocks.shift != -1) {
cmd->error = null_handle_badblocks(cmd, sector, nr_sectors);
if (cmd->error != BLK_STS_OK)
goto out;
}
if (dev->memory_backed)
cmd->error = null_handle_memory_backed(cmd, op);
if (!cmd->error && dev->zoned)
cmd->error = null_handle_zoned(cmd, op, sector, nr_sectors);
if (dev->zoned)
cmd->error = null_process_zoned_cmd(cmd, op,
sector, nr_sectors);
else
cmd->error = null_process_cmd(cmd, op, sector, nr_sectors);
out:
nullb_complete_cmd(cmd);
@ -1605,19 +1618,12 @@ static int null_gendisk_register(struct nullb *nullb)
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
#ifdef CONFIG_BLK_DEV_ZONED
if (nullb->dev->zoned) {
if (queue_is_mq(nullb->q)) {
int ret = blk_revalidate_disk_zones(disk);
if (ret)
return ret;
} else {
blk_queue_chunk_sectors(nullb->q,
nullb->dev->zone_size_sects);
nullb->q->nr_zones = blkdev_nr_zones(disk);
}
int ret = null_register_zoned_dev(nullb);
if (ret)
return ret;
}
#endif
add_disk(disk);
return 0;
@ -1773,14 +1779,9 @@ static int null_add_dev(struct nullb_device *dev)
}
if (dev->zoned) {
rv = null_zone_init(dev);
rv = null_init_zoned_dev(dev, nullb->q);
if (rv)
goto out_cleanup_blk_queue;
nullb->q->limits.zoned = BLK_ZONED_HM;
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, nullb->q);
blk_queue_required_elevator_features(nullb->q,
ELEVATOR_F_ZBD_SEQ_WRITE);
}
nullb->q->queuedata = nullb;
@ -1809,8 +1810,7 @@ static int null_add_dev(struct nullb_device *dev)
return 0;
out_cleanup_zone:
if (dev->zoned)
null_zone_exit(dev);
null_free_zoned_dev(dev);
out_cleanup_blk_queue:
blk_cleanup_queue(nullb->q);
out_cleanup_tags:

45
drivers/block/null_blk_zoned.c
View File

@ -13,7 +13,7 @@ static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect)
return sect >> ilog2(dev->zone_size_sects);
}
int null_zone_init(struct nullb_device *dev)
int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
{
sector_t dev_size = (sector_t)dev->size * 1024 * 1024;
sector_t sector = 0;
@ -61,10 +61,27 @@ int null_zone_init(struct nullb_device *dev)
sector += dev->zone_size_sects;
}
q->limits.zoned = BLK_ZONED_HM;
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
return 0;
}
void null_zone_exit(struct nullb_device *dev)
int null_register_zoned_dev(struct nullb *nullb)
{
struct request_queue *q = nullb->q;
if (queue_is_mq(q))
return blk_revalidate_disk_zones(nullb->disk);
blk_queue_chunk_sectors(q, nullb->dev->zone_size_sects);
q->nr_zones = blkdev_nr_zones(nullb->disk);
return 0;
}
void null_free_zoned_dev(struct nullb_device *dev)
{
kvfree(dev->zones);
}
@ -126,11 +143,16 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
struct nullb_device *dev = cmd->nq->dev;
unsigned int zno = null_zone_no(dev, sector);
struct blk_zone *zone = &dev->zones[zno];
blk_status_t ret;
trace_nullb_zone_op(cmd, zno, zone->cond);
if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
switch (zone->cond) {
case BLK_ZONE_COND_FULL:
/* Cannot write to a full zone */
cmd->error = BLK_STS_IOERR;
return BLK_STS_IOERR;
case BLK_ZONE_COND_EMPTY:
case BLK_ZONE_COND_IMP_OPEN:
@ -143,19 +165,18 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
if (zone->cond != BLK_ZONE_COND_EXP_OPEN)
zone->cond = BLK_ZONE_COND_IMP_OPEN;
ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
if (ret != BLK_STS_OK)
return ret;
zone->wp += nr_sectors;
if (zone->wp == zone->start + zone->len)
zone->cond = BLK_ZONE_COND_FULL;
break;
case BLK_ZONE_COND_NOT_WP:
break;
return BLK_STS_OK;
default:
/* Invalid zone condition */
return BLK_STS_IOERR;
}
trace_nullb_zone_op(cmd, zno, zone->cond);
return BLK_STS_OK;
}
static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
@ -216,8 +237,8 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
return BLK_STS_OK;
}
blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
sector_t sector, sector_t nr_sectors)
blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_opf op,
sector_t sector, sector_t nr_sectors)
{
switch (op) {
case REQ_OP_WRITE:
@ -229,6 +250,6 @@ blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
case REQ_OP_ZONE_FINISH:
return null_zone_mgmt(cmd, op, sector);
default:
return BLK_STS_OK;
return null_process_cmd(cmd, op, sector, nr_sectors);
}
}

1
drivers/block/virtio_blk.c
View File

@ -15,6 +15,7 @@
#include <linux/blk-mq.h>
#include <linux/blk-mq-virtio.h>
#include <linux/numa.h>
#include <uapi/linux/virtio_ring.h>
#define PART_BITS 4
#define VQ_NAME_LEN 16

1
drivers/char/hw_random/virtio-rng.c
View File

@ -11,6 +11,7 @@
#include <linux/virtio.h>
#include <linux/virtio_rng.h>
#include <linux/module.h>
#include <linux/slab.h>
static DEFINE_IDA(rng_index_ida);

2
drivers/char/tpm/tpm-interface.c
View File

@ -323,7 +323,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
for (i = 0; i < chip->nr_allocated_banks; i++) {
if (digests[i].alg_id != chip->allocated_banks[i].alg_id) {
rc = EINVAL;
rc = -EINVAL;
goto out;
}
}

1
drivers/char/tpm/tpm2-cmd.c
View File

@ -681,6 +681,7 @@ int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
rc = -ENODEV;
return rc;
}
EXPORT_SYMBOL_GPL(tpm2_get_cc_attrs_tbl);
/**
* tpm2_startup - turn on the TPM

136
drivers/char/tpm/tpm_ibmvtpm.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 IBM Corporation
* Copyright (C) 2012-2020 IBM Corporation
*
* Author: Ashley Lai <ashleydlai@gmail.com>
*
@ -134,6 +134,64 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
return len;
}
/**
* ibmvtpm_crq_send_init - Send a CRQ initialize message
* @ibmvtpm: vtpm device struct
*
* Return:
* 0 on success.
* Non-zero on failure.
*/
static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
{
int rc;
rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
if (rc != H_SUCCESS)
dev_err(ibmvtpm->dev,
"%s failed rc=%d\n", __func__, rc);
return rc;
}
/**
* tpm_ibmvtpm_resume - Resume from suspend
*
* @dev: device struct
*
* Return: Always 0.
*/
static int tpm_ibmvtpm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
int rc = 0;
do {
if (rc)
msleep(100);
rc = plpar_hcall_norets(H_ENABLE_CRQ,
ibmvtpm->vdev->unit_address);
} while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
if (rc) {
dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
return rc;
}
rc = vio_enable_interrupts(ibmvtpm->vdev);
if (rc) {
dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
return rc;
}
rc = ibmvtpm_crq_send_init(ibmvtpm);
if (rc)
dev_err(dev, "Error send_init rc=%d\n", rc);
return rc;
}
/**
* tpm_ibmvtpm_send() - Send a TPM command
* @chip: tpm chip struct
@ -147,6 +205,7 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
bool retry = true;
int rc, sig;
if (!ibmvtpm->rtce_buf) {
@ -180,18 +239,27 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
*/
ibmvtpm->tpm_processing_cmd = true;
again:
rc = ibmvtpm_send_crq(ibmvtpm->vdev,
IBMVTPM_VALID_CMD, VTPM_TPM_COMMAND,
count, ibmvtpm->rtce_dma_handle);
if (rc != H_SUCCESS) {
/*
* H_CLOSED can be returned after LPM resume. Call
* tpm_ibmvtpm_resume() to re-enable the CRQ then retry
* ibmvtpm_send_crq() once before failing.
*/
if (rc == H_CLOSED && retry) {
tpm_ibmvtpm_resume(ibmvtpm->dev);
retry = false;
goto again;
}
dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
rc = 0;
ibmvtpm->tpm_processing_cmd = false;
} else
rc = 0;
}
spin_unlock(&ibmvtpm->rtce_lock);
return rc;
return 0;
}
static void tpm_ibmvtpm_cancel(struct tpm_chip *chip)
@ -269,26 +337,6 @@ static int ibmvtpm_crq_send_init_complete(struct ibmvtpm_dev *ibmvtpm)
return rc;
}
/**
* ibmvtpm_crq_send_init - Send a CRQ initialize message
* @ibmvtpm: vtpm device struct
*
* Return:
* 0 on success.
* Non-zero on failure.
*/
static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
{
int rc;
rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
if (rc != H_SUCCESS)
dev_err(ibmvtpm->dev,
"ibmvtpm_crq_send_init failed rc=%d\n", rc);
return rc;
}
/**
* tpm_ibmvtpm_remove - ibm vtpm remove entry point
* @vdev: vio device struct
@ -401,44 +449,6 @@ static int ibmvtpm_reset_crq(struct ibmvtpm_dev *ibmvtpm)
ibmvtpm->crq_dma_handle, CRQ_RES_BUF_SIZE);
}
/**
* tpm_ibmvtpm_resume - Resume from suspend
*
* @dev: device struct
*
* Return: Always 0.
*/
static int tpm_ibmvtpm_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
int rc = 0;
do {
if (rc)
msleep(100);
rc = plpar_hcall_norets(H_ENABLE_CRQ,
ibmvtpm->vdev->unit_address);
} while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
if (rc) {
dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
return rc;
}
rc = vio_enable_interrupts(ibmvtpm->vdev);
if (rc) {
dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
return rc;
}
rc = ibmvtpm_crq_send_init(ibmvtpm);
if (rc)
dev_err(dev, "Error send_init rc=%d\n", rc);
return rc;
}
static bool tpm_ibmvtpm_req_canceled(struct tpm_chip *chip, u8 status)
{
return (status == 0);

8
drivers/char/tpm/tpm_tis_core.c
View File

@ -433,6 +433,9 @@ static void disable_interrupts(struct tpm_chip *chip)
u32 intmask;
int rc;
if (priv->irq == 0)
return;
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
intmask = 0;
@ -1062,9 +1065,12 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
irq);
if (!(chip->flags & TPM_CHIP_FLAG_IRQ))
if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
dev_err(&chip->dev, FW_BUG
"TPM interrupt not working, polling instead\n");
disable_interrupts(chip);
}
} else {
tpm_tis_probe_irq(chip, intmask);
}

194
drivers/counter/104-quad-8.c
View File

@ -44,6 +44,7 @@ MODULE_PARM_DESC(base, "ACCES 104-QUAD-8 base addresses");
* @base: base port address of the IIO device
*/
struct quad8_iio {
struct mutex lock;
struct counter_device counter;
unsigned int fck_prescaler[QUAD8_NUM_COUNTERS];
unsigned int preset[QUAD8_NUM_COUNTERS];
@ -123,6 +124,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev,
/* Borrow XOR Carry effectively doubles count range */
*val = (borrow ^ carry) << 24;
mutex_lock(&priv->lock);
/* Reset Byte Pointer; transfer Counter to Output Latch */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT,
base_offset + 1);
@ -130,6 +133,8 @@ static int quad8_read_raw(struct iio_dev *indio_dev,
for (i = 0; i < 3; i++)
*val |= (unsigned int)inb(base_offset) << (8 * i);
mutex_unlock(&priv->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_ENABLE:
*val = priv->ab_enable[chan->channel];
@ -160,6 +165,8 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
if ((unsigned int)val > 0xFFFFFF)
return -EINVAL;
mutex_lock(&priv->lock);
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
@ -183,12 +190,16 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
/* Reset Error flag */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1);
mutex_unlock(&priv->lock);
return 0;
case IIO_CHAN_INFO_ENABLE:
/* only boolean values accepted */
if (val < 0 || val > 1)
return -EINVAL;
mutex_lock(&priv->lock);
priv->ab_enable[chan->channel] = val;
ior_cfg = val | priv->preset_enable[chan->channel] << 1;
@ -196,11 +207,18 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
/* Load I/O control configuration */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1);
mutex_unlock(&priv->lock);
return 0;
case IIO_CHAN_INFO_SCALE:
mutex_lock(&priv->lock);
/* Quadrature scaling only available in quadrature mode */
if (!priv->quadrature_mode[chan->channel] && (val2 || val != 1))
if (!priv->quadrature_mode[chan->channel] &&
(val2 || val != 1)) {
mutex_unlock(&priv->lock);
return -EINVAL;
}
/* Only three gain states (1, 0.5, 0.25) */
if (val == 1 && !val2)
@ -214,11 +232,15 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
priv->quadrature_scale[chan->channel] = 2;
break;
default:
mutex_unlock(&priv->lock);
return -EINVAL;
}
else
else {
mutex_unlock(&priv->lock);
return -EINVAL;
}
mutex_unlock(&priv->lock);
return 0;
}
@ -255,6 +277,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private,
if (preset > 0xFFFFFF)
return -EINVAL;
mutex_lock(&priv->lock);
priv->preset[chan->channel] = preset;
/* Reset Byte Pointer */
@ -264,6 +288,8 @@ static ssize_t quad8_write_preset(struct iio_dev *indio_dev, uintptr_t private,
for (i = 0; i < 3; i++)
outb(preset >> (8 * i), base_offset);
mutex_unlock(&priv->lock);
return len;
}
@ -293,6 +319,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev,
/* Preset enable is active low in Input/Output Control register */
preset_enable = !preset_enable;
mutex_lock(&priv->lock);
priv->preset_enable[chan->channel] = preset_enable;
ior_cfg = priv->ab_enable[chan->channel] |
@ -301,6 +329,8 @@ static ssize_t quad8_write_set_to_preset_on_index(struct iio_dev *indio_dev,
/* Load I/O control configuration to Input / Output Control Register */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset);
mutex_unlock(&priv->lock);
return len;
}
@ -358,6 +388,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev,
unsigned int mode_cfg = cnt_mode << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
mutex_lock(&priv->lock);
priv->count_mode[chan->channel] = cnt_mode;
/* Add quadrature mode configuration */
@ -367,6 +399,8 @@ static int quad8_set_count_mode(struct iio_dev *indio_dev,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -394,19 +428,26 @@ static int quad8_set_synchronous_mode(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int synchronous_mode)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
const unsigned int idr_cfg = synchronous_mode |
priv->index_polarity[chan->channel] << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
unsigned int idr_cfg = synchronous_mode;
mutex_lock(&priv->lock);
idr_cfg |= priv->index_polarity[chan->channel] << 1;
/* Index function must be non-synchronous in non-quadrature mode */
if (synchronous_mode && !priv->quadrature_mode[chan->channel])
if (synchronous_mode && !priv->quadrature_mode[chan->channel]) {
mutex_unlock(&priv->lock);
return -EINVAL;
}
priv->synchronous_mode[chan->channel] = synchronous_mode;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -434,8 +475,12 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int quadrature_mode)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
unsigned int mode_cfg = priv->count_mode[chan->channel] << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
unsigned int mode_cfg;
mutex_lock(&priv->lock);
mode_cfg = priv->count_mode[chan->channel] << 1;
if (quadrature_mode)
mode_cfg |= (priv->quadrature_scale[chan->channel] + 1) << 3;
@ -453,6 +498,8 @@ static int quad8_set_quadrature_mode(struct iio_dev *indio_dev,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -480,15 +527,20 @@ static int quad8_set_index_polarity(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, unsigned int index_polarity)
{
struct quad8_iio *const priv = iio_priv(indio_dev);
const unsigned int idr_cfg = priv->synchronous_mode[chan->channel] |
index_polarity << 1;
const int base_offset = priv->base + 2 * chan->channel + 1;
unsigned int idr_cfg = index_polarity << 1;
mutex_lock(&priv->lock);
idr_cfg |= priv->synchronous_mode[chan->channel];
priv->index_polarity[chan->channel] = index_polarity;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -589,7 +641,7 @@ static int quad8_signal_read(struct counter_device *counter,
static int quad8_count_read(struct counter_device *counter,
struct counter_count *count, unsigned long *val)
{
const struct quad8_iio *const priv = counter->priv;
struct quad8_iio *const priv = counter->priv;
const int base_offset = priv->base + 2 * count->id;
unsigned int flags;
unsigned int borrow;
@ -603,6 +655,8 @@ static int quad8_count_read(struct counter_device *counter,
/* Borrow XOR Carry effectively doubles count range */
*val = (unsigned long)(borrow ^ carry) << 24;
mutex_lock(&priv->lock);
/* Reset Byte Pointer; transfer Counter to Output Latch */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_CNTR_OUT,
base_offset + 1);
@ -610,13 +664,15 @@ static int quad8_count_read(struct counter_device *counter,
for (i = 0; i < 3; i++)
*val |= (unsigned long)inb(base_offset) << (8 * i);
mutex_unlock(&priv->lock);
return 0;
}
static int quad8_count_write(struct counter_device *counter,
struct counter_count *count, unsigned long val)
{
const struct quad8_iio *const priv = counter->priv;
struct quad8_iio *const priv = counter->priv;
const int base_offset = priv->base + 2 * count->id;
int i;
@ -624,6 +680,8 @@ static int quad8_count_write(struct counter_device *counter,
if (val > 0xFFFFFF)
return -EINVAL;
mutex_lock(&priv->lock);
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
@ -647,6 +705,8 @@ static int quad8_count_write(struct counter_device *counter,
/* Reset Error flag */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_E, base_offset + 1);
mutex_unlock(&priv->lock);
return 0;
}
@ -667,13 +727,13 @@ static enum counter_count_function quad8_count_functions_list[] = {
static int quad8_function_get(struct counter_device *counter,
struct counter_count *count, size_t *function)
{
const struct quad8_iio *const priv = counter->priv;
struct quad8_iio *const priv = counter->priv;
const int id = count->id;
const unsigned int quadrature_mode = priv->quadrature_mode[id];
const unsigned int scale = priv->quadrature_scale[id];
if (quadrature_mode)
switch (scale) {
mutex_lock(&priv->lock);
if (priv->quadrature_mode[id])
switch (priv->quadrature_scale[id]) {
case 0:
*function = QUAD8_COUNT_FUNCTION_QUADRATURE_X1;
break;
@ -687,6 +747,8 @@ static int quad8_function_get(struct counter_device *counter,
else
*function = QUAD8_COUNT_FUNCTION_PULSE_DIRECTION;
mutex_unlock(&priv->lock);
return 0;
}
@ -697,10 +759,15 @@ static int quad8_function_set(struct counter_device *counter,
const int id = count->id;
unsigned int *const quadrature_mode = priv->quadrature_mode + id;
unsigned int *const scale = priv->quadrature_scale + id;
unsigned int mode_cfg = priv->count_mode[id] << 1;
unsigned int *const synchronous_mode = priv->synchronous_mode + id;
const unsigned int idr_cfg = priv->index_polarity[id] << 1;
const int base_offset = priv->base + 2 * id + 1;
unsigned int mode_cfg;
unsigned int idr_cfg;
mutex_lock(&priv->lock);
mode_cfg = priv->count_mode[id] << 1;
idr_cfg = priv->index_polarity[id] << 1;
if (function == QUAD8_COUNT_FUNCTION_PULSE_DIRECTION) {
*quadrature_mode = 0;
@ -736,6 +803,8 @@ static int quad8_function_set(struct counter_device *counter,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -852,15 +921,20 @@ static int quad8_index_polarity_set(struct counter_device *counter,
{
struct quad8_iio *const priv = counter->priv;
const size_t channel_id = signal->id - 16;
const unsigned int idr_cfg = priv->synchronous_mode[channel_id] |
index_polarity << 1;
const int base_offset = priv->base + 2 * channel_id + 1;
unsigned int idr_cfg = index_polarity << 1;
mutex_lock(&priv->lock);
idr_cfg |= priv->synchronous_mode[channel_id];
priv->index_polarity[channel_id] = index_polarity;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -887,19 +961,26 @@ static int quad8_synchronous_mode_set(struct counter_device *counter,
{
struct quad8_iio *const priv = counter->priv;
const size_t channel_id = signal->id - 16;
const unsigned int idr_cfg = synchronous_mode |
priv->index_polarity[channel_id] << 1;
const int base_offset = priv->base + 2 * channel_id + 1;
unsigned int idr_cfg = synchronous_mode;
mutex_lock(&priv->lock);
idr_cfg |= priv->index_polarity[channel_id] << 1;
/* Index function must be non-synchronous in non-quadrature mode */
if (synchronous_mode && !priv->quadrature_mode[channel_id])
if (synchronous_mode && !priv->quadrature_mode[channel_id]) {
mutex_unlock(&priv->lock);
return -EINVAL;
}
priv->synchronous_mode[channel_id] = synchronous_mode;
/* Load Index Control configuration to Index Control Register */
outb(QUAD8_CTR_IDR | idr_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -964,6 +1045,8 @@ static int quad8_count_mode_set(struct counter_device *counter,
break;
}
mutex_lock(&priv->lock);
priv->count_mode[count->id] = cnt_mode;
/* Set count mode configuration value */
@ -976,6 +1059,8 @@ static int quad8_count_mode_set(struct counter_device *counter,
/* Load mode configuration to Counter Mode Register */
outb(QUAD8_CTR_CMR | mode_cfg, base_offset);
mutex_unlock(&priv->lock);
return 0;
}
@ -1017,6 +1102,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter,
if (err)
return err;
mutex_lock(&priv->lock);
priv->ab_enable[count->id] = ab_enable;
ior_cfg = ab_enable | priv->preset_enable[count->id] << 1;
@ -1024,6 +1111,8 @@ static ssize_t quad8_count_enable_write(struct counter_device *counter,
/* Load I/O control configuration */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset + 1);
mutex_unlock(&priv->lock);
return len;
}
@ -1052,14 +1141,28 @@ static ssize_t quad8_count_preset_read(struct counter_device *counter,
return sprintf(buf, "%u\n", priv->preset[count->id]);
}
static void quad8_preset_register_set(struct quad8_iio *quad8iio, int id,
unsigned int preset)
{
const unsigned int base_offset = quad8iio->base + 2 * id;
int i;
quad8iio->preset[id] = preset;
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
/* Set Preset Register */
for (i = 0; i < 3; i++)
outb(preset >> (8 * i), base_offset);
}
static ssize_t quad8_count_preset_write(struct counter_device *counter,
struct counter_count *count, void *private, const char *buf, size_t len)
{
struct quad8_iio *const priv = counter->priv;
const int base_offset = priv->base + 2 * count->id;
unsigned int preset;
int ret;
int i;
ret = kstrtouint(buf, 0, &preset);
if (ret)
@ -1069,14 +1172,11 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter,
if (preset > 0xFFFFFF)
return -EINVAL;
priv->preset[count->id] = preset;
mutex_lock(&priv->lock);
/* Reset Byte Pointer */
outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP, base_offset + 1);
quad8_preset_register_set(priv, count->id, preset);
/* Set Preset Register */
for (i = 0; i < 3; i++)
outb(preset >> (8 * i), base_offset);
mutex_unlock(&priv->lock);
return len;
}
@ -1084,15 +1184,20 @@ static ssize_t quad8_count_preset_write(struct counter_device *counter,
static ssize_t quad8_count_ceiling_read(struct counter_device *counter,
struct counter_count *count, void *private, char *buf)
{
const struct quad8_iio *const priv = counter->priv;
struct quad8_iio *const priv = counter->priv;
mutex_lock(&priv->lock);
/* Range Limit and Modulo-N count modes use preset value as ceiling */
switch (priv->count_mode[count->id]) {
case 1:
case 3:
return quad8_count_preset_read(counter, count, private, buf);
mutex_unlock(&priv->lock);
return sprintf(buf, "%u\n", priv->preset[count->id]);
}
mutex_unlock(&priv->lock);
/* By default 0x1FFFFFF (25 bits unsigned) is maximum count */
return sprintf(buf, "33554431\n");
}
@ -1101,15 +1206,29 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
struct counter_count *count, void *private, const char *buf, size_t len)
{
struct quad8_iio *const priv = counter->priv;
unsigned int ceiling;
int ret;
ret = kstrtouint(buf, 0, &ceiling);
if (ret)
return ret;
/* Only 24-bit values are supported */
if (ceiling > 0xFFFFFF)
return -EINVAL;
mutex_lock(&priv->lock);
/* Range Limit and Modulo-N count modes use preset value as ceiling */
switch (priv->count_mode[count->id]) {
case 1:
case 3:
return quad8_count_preset_write(counter, count, private, buf,
len);
quad8_preset_register_set(priv, count->id, ceiling);
break;
}
mutex_unlock(&priv->lock);
return len;
}
@ -1137,6 +1256,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter,
/* Preset enable is active low in Input/Output Control register */
preset_enable = !preset_enable;
mutex_lock(&priv->lock);
priv->preset_enable[count->id] = preset_enable;
ior_cfg = priv->ab_enable[count->id] | (unsigned int)preset_enable << 1;
@ -1144,6 +1265,8 @@ static ssize_t quad8_count_preset_enable_write(struct counter_device *counter,
/* Load I/O control configuration to Input / Output Control Register */
outb(QUAD8_CTR_IOR | ior_cfg, base_offset);
mutex_unlock(&priv->lock);
return len;
}
@ -1429,6 +1552,9 @@ static int quad8_probe(struct device *dev, unsigned int id)
quad8iio->counter.priv = quad8iio;
quad8iio->base = base[id];
/* Initialize mutex */
mutex_init(&quad8iio->lock);
/* Reset all counters and disable interrupt function */
outb(QUAD8_CHAN_OP_RESET_COUNTERS, base[id] + QUAD8_REG_CHAN_OP);
/* Set initial configuration for all counters */

6
drivers/crypto/chelsio/chcr_ktls.c
View File

@ -120,12 +120,10 @@ static int chcr_ktls_save_keys(struct chcr_ktls_info *tx_info,
static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
int new_state)
{
unsigned long flags;
/* This function can be called from both rx (interrupt context) and tx
* queue contexts.
*/
spin_lock_irqsave(&tx_info->lock, flags);
spin_lock_bh(&tx_info->lock);
switch (tx_info->connection_state) {
case KTLS_CONN_CLOSED:
tx_info->connection_state = new_state;
@ -169,7 +167,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
pr_err("unknown KTLS connection state\n");
break;
}
spin_unlock_irqrestore(&tx_info->lock, flags);
spin_unlock_bh(&tx_info->lock);
return tx_info->connection_state;
}

4
drivers/firmware/imx/Kconfig
View File

@ -12,7 +12,7 @@ config IMX_DSP
config IMX_SCU
bool "IMX SCU Protocol driver"
depends on IMX_MBOX || COMPILE_TEST
depends on IMX_MBOX
help
The System Controller Firmware (SCFW) is a low-level system function
which runs on a dedicated Cortex-M core to provide power, clock, and
@ -24,6 +24,6 @@ config IMX_SCU
config IMX_SCU_PD
bool "IMX SCU Power Domain driver"
depends on IMX_SCU || COMPILE_TEST
depends on IMX_SCU
help
The System Controller Firmware (SCFW) based power domain driver.

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