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Linux 5.13-rc6 

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Merge tag 'v5.13-rc6' into char-misc-next

We need the fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2021-06-14 08:59:06 +02:00
parent eab61fb1cc 009c9aa5be
commit db4e54aefd
520 changed files with 4152 additions and 2046 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
.clang-format
View File

@ -109,8 +109,8 @@ ForEachMacros:
- 'css_for_each_child'
- 'css_for_each_descendant_post'
- 'css_for_each_descendant_pre'
- 'cxl_for_each_cmd'
- 'device_for_each_child_node'
- 'displayid_iter_for_each'
- 'dma_fence_chain_for_each'
- 'do_for_each_ftrace_op'
- 'drm_atomic_crtc_for_each_plane'
@ -136,6 +136,7 @@ ForEachMacros:
- 'drm_mm_for_each_node_in_range'
- 'drm_mm_for_each_node_safe'
- 'flow_action_for_each'
- 'for_each_acpi_dev_match'
- 'for_each_active_dev_scope'
- 'for_each_active_drhd_unit'
- 'for_each_active_iommu'
@ -171,7 +172,6 @@ ForEachMacros:
- 'for_each_dapm_widgets'
- 'for_each_dev_addr'
- 'for_each_dev_scope'
- 'for_each_displayid_db'
- 'for_each_dma_cap_mask'
- 'for_each_dpcm_be'
- 'for_each_dpcm_be_rollback'
@ -179,6 +179,7 @@ ForEachMacros:
- 'for_each_dpcm_fe'
- 'for_each_drhd_unit'
- 'for_each_dss_dev'
- 'for_each_dtpm_table'
- 'for_each_efi_memory_desc'
- 'for_each_efi_memory_desc_in_map'
- 'for_each_element'
@ -215,6 +216,7 @@ ForEachMacros:
- 'for_each_migratetype_order'
- 'for_each_msi_entry'
- 'for_each_msi_entry_safe'
- 'for_each_msi_vector'
- 'for_each_net'
- 'for_each_net_continue_reverse'
- 'for_each_netdev'
@ -270,6 +272,12 @@ ForEachMacros:
- 'for_each_prime_number_from'
- 'for_each_process'
- 'for_each_process_thread'
- 'for_each_prop_codec_conf'
- 'for_each_prop_dai_codec'
- 'for_each_prop_dai_cpu'
- 'for_each_prop_dlc_codecs'
- 'for_each_prop_dlc_cpus'
- 'for_each_prop_dlc_platforms'
- 'for_each_property_of_node'
- 'for_each_registered_fb'
- 'for_each_requested_gpio'
@ -430,6 +438,7 @@ ForEachMacros:
- 'queue_for_each_hw_ctx'
- 'radix_tree_for_each_slot'
- 'radix_tree_for_each_tagged'
- 'rb_for_each'
- 'rbtree_postorder_for_each_entry_safe'
- 'rdma_for_each_block'
- 'rdma_for_each_port'

3
.mailmap
View File

@ -243,6 +243,9 @@ Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com>
Mayuresh Janorkar <mayur@ti.com>
Michael Buesch <m@bues.ch>
Michel Dänzer <michel@tungstengraphics.com>
Michel Lespinasse <michel@lespinasse.org>
Michel Lespinasse <michel@lespinasse.org> <walken@google.com>
Michel Lespinasse <michel@lespinasse.org> <walken@zoy.org>
Miguel Ojeda <ojeda@kernel.org> <miguel.ojeda.sandonis@gmail.com>
Mike Rapoport <rppt@kernel.org> <mike@compulab.co.il>
Mike Rapoport <rppt@kernel.org> <mike.rapoport@gmail.com>

15
Documentation/devicetree/bindings/connector/usb-connector.yaml
View File

@ -149,6 +149,17 @@ properties:
maxItems: 6
$ref: /schemas/types.yaml#/definitions/uint32-array
sink-vdos-v1:
description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
providing additional information corresponding to the product, the detailed bit
definitions and the order of each VDO can be found in
"USB Power Delivery Specification Revision 2.0, Version 1.3" chapter 6.4.4.3.1 Discover
Identity. User can specify the VDO array via VDO_IDH/_CERT/_PRODUCT/_CABLE/_AMA defined in
dt-bindings/usb/pd.h.
minItems: 3
maxItems: 6
$ref: /schemas/types.yaml#/definitions/uint32-array
op-sink-microwatt:
description: Sink required operating power in microwatt, if source can't
offer the power, Capability Mismatch is set. Required for power sink and
@ -207,6 +218,10 @@ properties:
SNK_READY for non-pd link.
type: boolean
dependencies:
sink-vdos-v1: [ 'sink-vdos' ]
sink-vdos: [ 'sink-vdos-v1' ]
required:
- compatible

2
Documentation/devicetree/bindings/hwmon/ti,ads7828.yaml
View File

@ -49,7 +49,7 @@ examples:
#size-cells = <0>;
adc@48 {
comatible = "ti,ads7828";
compatible = "ti,ads7828";
reg = <0x48>;
vref-supply = <&vref>;
ti,differential-input;

4
Documentation/devicetree/bindings/media/renesas,drif.yaml
View File

@ -67,9 +67,7 @@ properties:
maxItems: 1
clock-names:
maxItems: 1
items:
- const: fck
const: fck
resets:
maxItems: 1

4
Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
View File

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

4
Documentation/virt/kvm/mmu.rst
View File

@ -171,8 +171,8 @@ Shadow pages contain the following information:
shadow pages) so role.quadrant takes values in the range 0..3. Each
quadrant maps 1GB virtual address space.
role.access:
Inherited guest access permissions in the form uwx. Note execute
permission is positive, not negative.
Inherited guest access permissions from the parent ptes in the form uwx.
Note execute permission is positive, not negative.
role.invalid:
The page is invalid and should not be used. It is a root page that is
currently pinned (by a cpu hardware register pointing to it); once it is

21
MAINTAINERS
View File

@ -3877,6 +3877,7 @@ L: linux-btrfs@vger.kernel.org
S: Maintained
W: http://btrfs.wiki.kernel.org/
Q: http://patchwork.kernel.org/project/linux-btrfs/list/
C: irc://irc.libera.chat/btrfs
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
F: Documentation/filesystems/btrfs.rst
F: fs/btrfs/
@ -6945,6 +6946,7 @@ F: net/core/failover.c
FANOTIFY
M: Jan Kara <jack@suse.cz>
R: Amir Goldstein <amir73il@gmail.com>
R: Matthew Bobrowski <repnop@google.com>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: fs/notify/fanotify/
@ -12903,7 +12905,7 @@ F: net/ipv4/nexthop.c
NFC SUBSYSTEM
M: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
L: linux-nfc@lists.01.org (moderated for non-subscribers)
L: linux-nfc@lists.01.org (subscribers-only)
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/nfc/
@ -12916,7 +12918,7 @@ F: net/nfc/
NFC VIRTUAL NCI DEVICE DRIVER
M: Bongsu Jeon <bongsu.jeon@samsung.com>
L: netdev@vger.kernel.org
L: linux-nfc@lists.01.org (moderated for non-subscribers)
L: linux-nfc@lists.01.org (subscribers-only)
S: Supported
F: drivers/nfc/virtual_ncidev.c
F: tools/testing/selftests/nci/
@ -13214,7 +13216,7 @@ F: sound/soc/codecs/tfa9879*
NXP-NCI NFC DRIVER
R: Charles Gorand <charles.gorand@effinnov.com>
L: linux-nfc@lists.01.org (moderated for non-subscribers)
L: linux-nfc@lists.01.org (subscribers-only)
S: Supported
F: drivers/nfc/nxp-nci
@ -14117,6 +14119,7 @@ F: drivers/pci/controller/pci-v3-semi.c
PCI ENDPOINT SUBSYSTEM
M: Kishon Vijay Abraham I <kishon@ti.com>
M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
R: Krzysztof Wilczyński <kw@linux.com>
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/PCI/endpoint/*
@ -14165,6 +14168,7 @@ F: drivers/pci/controller/pci-xgene-msi.c
PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
R: Rob Herring <robh@kernel.org>
R: Krzysztof Wilczyński <kw@linux.com>
L: linux-pci@vger.kernel.org
S: Supported
Q: http://patchwork.ozlabs.org/project/linux-pci/list/
@ -16143,7 +16147,7 @@ F: include/media/drv-intf/s3c_camif.h
SAMSUNG S3FWRN5 NFC DRIVER
M: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
M: Krzysztof Opasiak <k.opasiak@samsung.com>
L: linux-nfc@lists.01.org (moderated for non-subscribers)
L: linux-nfc@lists.01.org (subscribers-only)
S: Maintained
F: Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
F: drivers/nfc/s3fwrn5
@ -18333,7 +18337,7 @@ F: sound/soc/codecs/tas571x*
TI TRF7970A NFC DRIVER
M: Mark Greer <mgreer@animalcreek.com>
L: linux-wireless@vger.kernel.org
L: linux-nfc@lists.01.org (moderated for non-subscribers)
L: linux-nfc@lists.01.org (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/nfc/trf7970a.txt
F: drivers/nfc/trf7970a.c
@ -18869,6 +18873,13 @@ S: Maintained
F: drivers/usb/host/isp116x*
F: include/linux/usb/isp116x.h
USB ISP1760 DRIVER
M: Rui Miguel Silva <rui.silva@linaro.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/isp1760/*
F: Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
USB LAN78XX ETHERNET DRIVER
M: Woojung Huh <woojung.huh@microchip.com>
M: UNGLinuxDriver@microchip.com

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 13
SUBLEVEL = 0
EXTRAVERSION = -rc4
EXTRAVERSION = -rc6
NAME = Frozen Wasteland
# *DOCUMENTATION*

6
arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
View File

@ -105,9 +105,13 @@
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
phy-reset-duration = <20>;
phy-supply = <&sw2_reg>;
phy-handle = <&ethphy0>;
status = "okay";
fixed-link {
speed = <1000>;
full-duplex;
};
mdio {
#address-cells = <1>;
#size-cells = <0>;

12
arch/arm/boot/dts/imx6q-dhcom-som.dtsi
View File

@ -406,6 +406,18 @@
vin-supply = <&sw1_reg>;
};
&reg_pu {
vin-supply = <&sw1_reg>;
};
&reg_vdd1p1 {
vin-supply = <&sw2_reg>;
};
&reg_vdd2p5 {
vin-supply = <&sw2_reg>;
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;

2
arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
View File

@ -126,7 +126,7 @@
compatible = "nxp,pca8574";
reg = <0x3a>;
gpio-controller;
#gpio-cells = <1>;
#gpio-cells = <2>;
};
};

2
arch/arm/boot/dts/imx7d-meerkat96.dts
View File

@ -193,7 +193,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
keep-power-in-suspend;
tuning-step = <2>;
fsl,tuning-step = <2>;
vmmc-supply = <&reg_3p3v>;
no-1-8-v;
broken-cd;

2
arch/arm/boot/dts/imx7d-pico.dtsi
View File

@ -351,7 +351,7 @@
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
bus-width = <4>;
tuning-step = <2>;
fsl,tuning-step = <2>;
vmmc-supply = <&reg_3p3v>;
wakeup-source;
no-1-8-v;

5
arch/arm/include/asm/cpuidle.h
View File

@ -7,9 +7,11 @@
#ifdef CONFIG_CPU_IDLE
extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index);
#define __cpuidle_method_section __used __section("__cpuidle_method_of_table")
#else
static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index) { return -ENODEV; }
#define __cpuidle_method_section __maybe_unused /* drop silently */
#endif
/* Common ARM WFI state */
@ -42,8 +44,7 @@ struct of_cpuidle_method {
#define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops) \
static const struct of_cpuidle_method __cpuidle_method_of_table_##name \
__used __section("__cpuidle_method_of_table") \
= { .method = _method, .ops = _ops }
__cpuidle_method_section = { .method = _method, .ops = _ops }
extern int arm_cpuidle_suspend(int index);

1
arch/arm/mach-imx/pm-imx27.c
View File

@ -12,6 +12,7 @@
#include <linux/suspend.h>
#include <linux/io.h>
#include "common.h"
#include "hardware.h"
static int mx27_suspend_enter(suspend_state_t state)

14
arch/arm/mach-omap1/board-ams-delta.c
View File

@ -458,20 +458,6 @@ static struct gpiod_lookup_table leds_gpio_table = {
#ifdef CONFIG_LEDS_TRIGGERS
DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
static int ams_delta_camera_power(struct device *dev, int power)
{
/*
* turn on camera LED
*/
if (power)
led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
else
led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
return 0;
}
#else
#define ams_delta_camera_power NULL
#endif
static struct platform_device ams_delta_audio_device = {

2
arch/arm/mach-omap1/board-h2.c
View File

@ -394,6 +394,8 @@ static void __init h2_init(void)
BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
gpio_direction_input(H2_NAND_RB_GPIO_PIN);
gpiod_add_lookup_table(&isp1301_gpiod_table);
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);

10
arch/arm/mach-omap1/pm.c
View File

@ -655,9 +655,13 @@ static int __init omap_pm_init(void)
irq = INT_7XX_WAKE_UP_REQ;
else if (cpu_is_omap16xx())
irq = INT_1610_WAKE_UP_REQ;
if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup",
NULL))
pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
else
irq = -1;
if (irq >= 0) {
if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup", NULL))
pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
}
/* Program new power ramp-up time
* (0 for most boards since we don't lower voltage when in deep sleep)

2
arch/arm/mach-omap2/board-n8x0.c
View File

@ -322,6 +322,7 @@ static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
static void n8x0_mmc_callback(void *data, u8 card_mask)
{
#ifdef CONFIG_MMC_OMAP
int bit, *openp, index;
if (board_is_n800()) {
@ -339,7 +340,6 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
else
*openp = 0;
#ifdef CONFIG_MMC_OMAP
omap_mmc_notify_cover_event(mmc_device, index, *openp);
#else
pr_warn("MMC: notify cover event not available\n");

1
arch/arm64/Kconfig.platforms
View File

@ -165,6 +165,7 @@ config ARCH_MEDIATEK
config ARCH_MESON
bool "Amlogic Platforms"
select COMMON_CLK
select MESON_IRQ_GPIO
help
This enables support for the arm64 based Amlogic SoCs

3
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
View File

@ -46,7 +46,8 @@
eee-broken-100tx;
qca,clk-out-frequency = <125000000>;
qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
vddio-supply = <&vddh>;
qca,keep-pll-enabled;
vddio-supply = <&vddio>;
vddio: vddio-regulator {
regulator-name = "VDDIO";

5
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
View File

@ -31,11 +31,10 @@
reg = <0x4>;
eee-broken-1000t;
eee-broken-100tx;
qca,clk-out-frequency = <125000000>;
qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
vddio-supply = <&vddh>;
qca,keep-pll-enabled;
vddio-supply = <&vddio>;
vddio: vddio-regulator {
regulator-name = "VDDIO";

4
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
View File

@ -197,8 +197,8 @@
ddr: memory-controller@1080000 {
compatible = "fsl,qoriq-memory-controller";
reg = <0x0 0x1080000 0x0 0x1000>;
interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
big-endian;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
little-endian;
};
dcfg: syscon@1e00000 {

10
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
View File

@ -88,11 +88,11 @@
pinctrl-0 = <&pinctrl_codec2>;
reg = <0x18>;
#sound-dai-cells = <0>;
HPVDD-supply = <&reg_3p3v>;
SPRVDD-supply = <&reg_3p3v>;
SPLVDD-supply = <&reg_3p3v>;
AVDD-supply = <&reg_3p3v>;
IOVDD-supply = <&reg_3p3v>;
HPVDD-supply = <&reg_gen_3p3>;
SPRVDD-supply = <&reg_gen_3p3>;
SPLVDD-supply = <&reg_gen_3p3>;
AVDD-supply = <&reg_gen_3p3>;
IOVDD-supply = <&reg_gen_3p3>;
DVDD-supply = <&vgen4_reg>;
reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
};

23
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
View File

@ -45,8 +45,8 @@
reg_12p0_main: regulator-12p0-main {
compatible = "regulator-fixed";
regulator-name = "12V_MAIN";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
};
@ -77,15 +77,6 @@
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
vin-supply = <&reg_3p3_main>;
regulator-name = "GEN_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_usdhc2_vmmc: regulator-vsd-3v3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2>;
@ -415,11 +406,11 @@
pinctrl-0 = <&pinctrl_codec1>;
reg = <0x18>;
#sound-dai-cells = <0>;
HPVDD-supply = <&reg_3p3v>;
SPRVDD-supply = <&reg_3p3v>;
SPLVDD-supply = <&reg_3p3v>;
AVDD-supply = <&reg_3p3v>;
IOVDD-supply = <&reg_3p3v>;
HPVDD-supply = <&reg_gen_3p3>;
SPRVDD-supply = <&reg_gen_3p3>;
SPLVDD-supply = <&reg_gen_3p3>;
AVDD-supply = <&reg_gen_3p3>;
IOVDD-supply = <&reg_gen_3p3>;
DVDD-supply = <&vgen4_reg>;
reset-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
};

11
arch/arm64/boot/dts/ti/k3-am64-main.dtsi
View File

@ -42,12 +42,12 @@
};
};
dmss: dmss {
dmss: bus@48000000 {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
dma-ranges;
ranges;
ranges = <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>;
ti,sci-dev-id = <25>;
@ -134,7 +134,7 @@
};
};
dmsc: dmsc@44043000 {
dmsc: system-controller@44043000 {
compatible = "ti,k2g-sci";
ti,host-id = <12>;
mbox-names = "rx", "tx";
@ -148,7 +148,7 @@
#power-domain-cells = <2>;
};
k3_clks: clocks {
k3_clks: clock-controller {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};
@ -373,8 +373,9 @@
clocks = <&k3_clks 145 0>;
};
main_gpio_intr: interrupt-controller0 {
main_gpio_intr: interrupt-controller@a00000 {
compatible = "ti,sci-intr";
reg = <0x00 0x00a00000 0x00 0x800>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;

3
arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
View File

@ -74,8 +74,9 @@
clocks = <&k3_clks 148 0>;
};
mcu_gpio_intr: interrupt-controller1 {
mcu_gpio_intr: interrupt-controller@4210000 {
compatible = "ti,sci-intr";
reg = <0x00 0x04210000 0x00 0x200>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;

10
arch/arm64/boot/dts/ti/k3-am65-main.dtsi
View File

@ -433,8 +433,9 @@
#phy-cells = <0>;
};
intr_main_gpio: interrupt-controller0 {
intr_main_gpio: interrupt-controller@a00000 {
compatible = "ti,sci-intr";
reg = <0x0 0x00a00000 0x0 0x400>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;
@ -444,18 +445,19 @@
ti,interrupt-ranges = <0 392 32>;
};
main-navss {
main_navss: bus@30800000 {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
ranges;
ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0xbc00000>;
dma-coherent;
dma-ranges;
ti,sci-dev-id = <118>;
intr_main_navss: interrupt-controller1 {
intr_main_navss: interrupt-controller@310e0000 {
compatible = "ti,sci-intr";
reg = <0x0 0x310e0000 0x0 0x2000>;
ti,intr-trigger-type = <4>;
interrupt-controller;
interrupt-parent = <&gic500>;

4
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
View File

@ -116,11 +116,11 @@
};
};
mcu-navss {
mcu_navss: bus@28380000 {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
ranges;
ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
dma-coherent;
dma-ranges;

13
arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
View File

@ -6,24 +6,24 @@
*/
&cbass_wakeup {
dmsc: dmsc {
dmsc: system-controller@44083000 {
compatible = "ti,am654-sci";
ti,host-id = <12>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
mbox-names = "rx", "tx";
mboxes= <&secure_proxy_main 11>,
<&secure_proxy_main 13>;
reg-names = "debug_messages";
reg = <0x44083000 0x1000>;
k3_pds: power-controller {
compatible = "ti,sci-pm-domain";
#power-domain-cells = <2>;
};
k3_clks: clocks {
k3_clks: clock-controller {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};
@ -69,8 +69,9 @@
power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>;
};
intr_wkup_gpio: interrupt-controller2 {
intr_wkup_gpio: interrupt-controller@42200000 {
compatible = "ti,sci-intr";
reg = <0x42200000 0x200>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;

31
arch/arm64/boot/dts/ti/k3-am654-base-board.dts
View File

@ -85,12 +85,6 @@
gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
};
};
clk_ov5640_fixed: clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
};
&wkup_pmx0 {
@ -287,23 +281,6 @@
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
clock-frequency = <400000>;
ov5640: camera@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
port {
csi2_cam0: endpoint {
remote-endpoint = <&csi2_phy0>;
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
};
};
&main_i2c2 {
@ -496,14 +473,6 @@
};
};
&csi2_0 {
csi2_phy0: endpoint {
remote-endpoint = <&csi2_cam0>;
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
&mcu_cpsw {
pinctrl-names = "default";
pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;

8
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
View File

@ -68,8 +68,9 @@
};
};
main_gpio_intr: interrupt-controller0 {
main_gpio_intr: interrupt-controller@a00000 {
compatible = "ti,sci-intr";
reg = <0x00 0x00a00000 0x00 0x800>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;
@ -85,9 +86,12 @@
#size-cells = <2>;
ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
ti,sci-dev-id = <199>;
dma-coherent;
dma-ranges;
main_navss_intr: interrupt-controller1 {
main_navss_intr: interrupt-controller@310e0000 {
compatible = "ti,sci-intr";
reg = <0x00 0x310e0000 0x00 0x4000>;
ti,intr-trigger-type = <4>;
interrupt-controller;
interrupt-parent = <&gic500>;

7
arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
View File

@ -6,7 +6,7 @@
*/
&cbass_mcu_wakeup {
dmsc: dmsc@44083000 {
dmsc: system-controller@44083000 {
compatible = "ti,k2g-sci";
ti,host-id = <12>;
@ -23,7 +23,7 @@
#power-domain-cells = <2>;
};
k3_clks: clocks {
k3_clks: clock-controller {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};
@ -96,8 +96,9 @@
clock-names = "fclk";
};
wkup_gpio_intr: interrupt-controller2 {
wkup_gpio_intr: interrupt-controller@42200000 {
compatible = "ti,sci-intr";
reg = <0x00 0x42200000 0x00 0x400>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;

10
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
View File

@ -76,8 +76,9 @@
};
};
main_gpio_intr: interrupt-controller0 {
main_gpio_intr: interrupt-controller@a00000 {
compatible = "ti,sci-intr";
reg = <0x00 0x00a00000 0x00 0x800>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;
@ -87,18 +88,19 @@
ti,interrupt-ranges = <8 392 56>;
};
main-navss {
main_navss: bus@30000000 {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
ranges;
ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
dma-coherent;
dma-ranges;
ti,sci-dev-id = <199>;
main_navss_intr: interrupt-controller1 {
main_navss_intr: interrupt-controller@310e0000 {
compatible = "ti,sci-intr";
reg = <0x0 0x310e0000 0x0 0x4000>;
ti,intr-trigger-type = <4>;
interrupt-controller;
interrupt-parent = <&gic500>;

11
arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
View File

@ -6,7 +6,7 @@
*/
&cbass_mcu_wakeup {
dmsc: dmsc@44083000 {
dmsc: system-controller@44083000 {
compatible = "ti,k2g-sci";
ti,host-id = <12>;
@ -23,7 +23,7 @@
#power-domain-cells = <2>;
};
k3_clks: clocks {
k3_clks: clock-controller {
compatible = "ti,k2g-sci-clk";
#clock-cells = <2>;
};
@ -96,8 +96,9 @@
clock-names = "fclk";
};
wkup_gpio_intr: interrupt-controller2 {
wkup_gpio_intr: interrupt-controller@42200000 {
compatible = "ti,sci-intr";
reg = <0x00 0x42200000 0x00 0x400>;
ti,intr-trigger-type = <1>;
interrupt-controller;
interrupt-parent = <&gic500>;
@ -249,11 +250,11 @@
};
};
mcu-navss {
mcu_navss: bus@28380000 {
compatible = "simple-mfd";
#address-cells = <2>;
#size-cells = <2>;
ranges;
ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
dma-coherent;
dma-ranges;

30
arch/mips/mm/cache.c
View File

@ -158,31 +158,29 @@ unsigned long _page_cachable_default;
EXPORT_SYMBOL(_page_cachable_default);
#define PM(p) __pgprot(_page_cachable_default | (p))
#define PVA(p) PM(_PAGE_VALID | _PAGE_ACCESSED | (p))
static inline void setup_protection_map(void)
{
protection_map[0] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
protection_map[1] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[2] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
protection_map[3] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[4] = PVA(_PAGE_PRESENT);
protection_map[5] = PVA(_PAGE_PRESENT);
protection_map[6] = PVA(_PAGE_PRESENT);
protection_map[7] = PVA(_PAGE_PRESENT);
protection_map[1] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[2] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
protection_map[3] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[4] = PM(_PAGE_PRESENT);
protection_map[5] = PM(_PAGE_PRESENT);
protection_map[6] = PM(_PAGE_PRESENT);
protection_map[7] = PM(_PAGE_PRESENT);
protection_map[8] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
protection_map[9] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[10] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
protection_map[9] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
_PAGE_NO_READ);
protection_map[11] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
protection_map[12] = PVA(_PAGE_PRESENT);
protection_map[13] = PVA(_PAGE_PRESENT);
protection_map[14] = PVA(_PAGE_PRESENT);
protection_map[15] = PVA(_PAGE_PRESENT);
protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
protection_map[12] = PM(_PAGE_PRESENT);
protection_map[13] = PM(_PAGE_PRESENT);
protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
}
#undef _PVA
#undef PM
void cpu_cache_init(void)

29
arch/powerpc/include/asm/pte-walk.h
View File

@ -31,6 +31,35 @@ static inline pte_t *find_init_mm_pte(unsigned long ea, unsigned *hshift)
pgd_t *pgdir = init_mm.pgd;
return __find_linux_pte(pgdir, ea, NULL, hshift);
}
/*
* Convert a kernel vmap virtual address (vmalloc or ioremap space) to a
* physical address, without taking locks. This can be used in real-mode.
*/
static inline phys_addr_t ppc_find_vmap_phys(unsigned long addr)
{
pte_t *ptep;
phys_addr_t pa;
int hugepage_shift;
/*
* init_mm does not free page tables, and does not do THP. It may
* have huge pages from huge vmalloc / ioremap etc.
*/
ptep = find_init_mm_pte(addr, &hugepage_shift);
if (WARN_ON(!ptep))
return 0;
pa = PFN_PHYS(pte_pfn(*ptep));
if (!hugepage_shift)
hugepage_shift = PAGE_SHIFT;
pa |= addr & ((1ul << hugepage_shift) - 1);
return pa;
}
/*
* This is what we should always use. Any other lockless page table lookup needs
* careful audit against THP split.

23
arch/powerpc/kernel/eeh.c
View File

@ -346,28 +346,7 @@ void eeh_slot_error_detail(struct eeh_pe *pe, int severity)
*/
static inline unsigned long eeh_token_to_phys(unsigned long token)
{
pte_t *ptep;
unsigned long pa;
int hugepage_shift;
/*
* We won't find hugepages here(this is iomem). Hence we are not
* worried about _PAGE_SPLITTING/collapse. Also we will not hit
* page table free, because of init_mm.
*/
ptep = find_init_mm_pte(token, &hugepage_shift);
if (!ptep)
return token;
pa = pte_pfn(*ptep);
/* On radix we can do hugepage mappings for io, so handle that */
if (!hugepage_shift)
hugepage_shift = PAGE_SHIFT;
pa <<= PAGE_SHIFT;
pa |= token & ((1ul << hugepage_shift) - 1);
return pa;
return ppc_find_vmap_phys(token);
}
/*

16
arch/powerpc/kernel/io-workarounds.c
View File

@ -55,7 +55,6 @@ static struct iowa_bus *iowa_pci_find(unsigned long vaddr, unsigned long paddr)
#ifdef CONFIG_PPC_INDIRECT_MMIO
struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
{
unsigned hugepage_shift;
struct iowa_bus *bus;
int token;
@ -65,22 +64,13 @@ struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
bus = &iowa_busses[token - 1];
else {
unsigned long vaddr, paddr;
pte_t *ptep;
vaddr = (unsigned long)PCI_FIX_ADDR(addr);
if (vaddr < PHB_IO_BASE || vaddr >= PHB_IO_END)
return NULL;
/*
* We won't find huge pages here (iomem). Also can't hit
* a page table free due to init_mm
*/
ptep = find_init_mm_pte(vaddr, &hugepage_shift);
if (ptep == NULL)
paddr = 0;
else {
WARN_ON(hugepage_shift);
paddr = pte_pfn(*ptep) << PAGE_SHIFT;
}
paddr = ppc_find_vmap_phys(vaddr);
bus = iowa_pci_find(vaddr, paddr);
if (bus == NULL)

11
arch/powerpc/kernel/iommu.c
View File

@ -898,7 +898,6 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
unsigned int order;
unsigned int nio_pages, io_order;
struct page *page;
size_t size_io = size;
size = PAGE_ALIGN(size);
order = get_order(size);
@ -925,9 +924,8 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
memset(ret, 0, size);
/* Set up tces to cover the allocated range */
size_io = IOMMU_PAGE_ALIGN(size_io, tbl);
nio_pages = size_io >> tbl->it_page_shift;
io_order = get_iommu_order(size_io, tbl);
nio_pages = size >> tbl->it_page_shift;
io_order = get_iommu_order(size, tbl);
mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL,
mask >> tbl->it_page_shift, io_order, 0);
if (mapping == DMA_MAPPING_ERROR) {
@ -942,9 +940,10 @@ void iommu_free_coherent(struct iommu_table *tbl, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
if (tbl) {
size_t size_io = IOMMU_PAGE_ALIGN(size, tbl);
unsigned int nio_pages = size_io >> tbl->it_page_shift;
unsigned int nio_pages;
size = PAGE_ALIGN(size);
nio_pages = size >> tbl->it_page_shift;
iommu_free(tbl, dma_handle, nio_pages);
size = PAGE_ALIGN(size);
free_pages((unsigned long)vaddr, get_order(size));

4
arch/powerpc/kernel/kprobes.c
View File

@ -108,7 +108,6 @@ int arch_prepare_kprobe(struct kprobe *p)
int ret = 0;
struct kprobe *prev;
struct ppc_inst insn = ppc_inst_read((struct ppc_inst *)p->addr);
struct ppc_inst prefix = ppc_inst_read((struct ppc_inst *)(p->addr - 1));
if ((unsigned long)p->addr & 0x03) {
printk("Attempt to register kprobe at an unaligned address\n");
@ -116,7 +115,8 @@ int arch_prepare_kprobe(struct kprobe *p)
} else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) {
printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n");
ret = -EINVAL;
} else if (ppc_inst_prefixed(prefix)) {
} else if ((unsigned long)p->addr & ~PAGE_MASK &&
ppc_inst_prefixed(ppc_inst_read((struct ppc_inst *)(p->addr - 1)))) {
printk("Cannot register a kprobe on the second word of prefixed instruction\n");
ret = -EINVAL;
}

1
arch/powerpc/kvm/book3s_hv.c
View File

@ -4455,7 +4455,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu)
mtspr(SPRN_EBBRR, ebb_regs[1]);
mtspr(SPRN_BESCR, ebb_regs[2]);
mtspr(SPRN_TAR, user_tar);
mtspr(SPRN_FSCR, current->thread.fscr);
}
mtspr(SPRN_VRSAVE, user_vrsave);

15
arch/powerpc/kvm/book3s_hv_rm_mmu.c
View File

@ -23,20 +23,9 @@
#include <asm/pte-walk.h>
/* Translate address of a vmalloc'd thing to a linear map address */
static void *real_vmalloc_addr(void *x)
static void *real_vmalloc_addr(void *addr)
{
unsigned long addr = (unsigned long) x;
pte_t *p;
/*
* assume we don't have huge pages in vmalloc space...
* So don't worry about THP collapse/split. Called
* Only in realmode with MSR_EE = 0, hence won't need irq_save/restore.
*/
p = find_init_mm_pte(addr, NULL);
if (!p || !pte_present(*p))
return NULL;
addr = (pte_pfn(*p) << PAGE_SHIFT) | (addr & ~PAGE_MASK);
return __va(addr);
return __va(ppc_find_vmap_phys((unsigned long)addr));
}
/* Return 1 if we need to do a global tlbie, 0 if we can use tlbiel */

7
arch/powerpc/kvm/book3s_hv_rmhandlers.S
View File

@ -59,6 +59,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
#define STACK_SLOT_UAMOR (SFS-88)
#define STACK_SLOT_DAWR1 (SFS-96)
#define STACK_SLOT_DAWRX1 (SFS-104)
#define STACK_SLOT_FSCR (SFS-112)
/* the following is used by the P9 short path */
#define STACK_SLOT_NVGPRS (SFS-152) /* 18 gprs */
@ -686,6 +687,8 @@ BEGIN_FTR_SECTION
std r6, STACK_SLOT_DAWR0(r1)
std r7, STACK_SLOT_DAWRX0(r1)
std r8, STACK_SLOT_IAMR(r1)
mfspr r5, SPRN_FSCR
std r5, STACK_SLOT_FSCR(r1)
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
BEGIN_FTR_SECTION
mfspr r6, SPRN_DAWR1
@ -1663,6 +1666,10 @@ FTR_SECTION_ELSE
ld r7, STACK_SLOT_HFSCR(r1)
mtspr SPRN_HFSCR, r7
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
BEGIN_FTR_SECTION
ld r5, STACK_SLOT_FSCR(r1)
mtspr SPRN_FSCR, r5
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
/*
* Restore various registers to 0, where non-zero values
* set by the guest could disrupt the host.

18
arch/riscv/Kconfig
View File

@ -61,11 +61,11 @@ config RISCV
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
select HANDLE_DOMAIN_IRQ
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
select HAVE_ARCH_KASAN if MMU && 64BIT
select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
select HAVE_ARCH_KGDB
select HAVE_ARCH_KGDB if !XIP_KERNEL
select HAVE_ARCH_KGDB_QXFER_PKT
select HAVE_ARCH_MMAP_RND_BITS if MMU
select HAVE_ARCH_SECCOMP_FILTER
@ -80,9 +80,9 @@ config RISCV
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_VDSO if MMU && 64BIT
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KPROBES
select HAVE_KPROBES_ON_FTRACE
select HAVE_KRETPROBES
select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
select HAVE_KRETPROBES if !XIP_KERNEL
select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
@ -231,11 +231,11 @@ config ARCH_RV64I
bool "RV64I"
select 64BIT
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_TRACER if !XIP_KERNEL
select SWIOTLB if MMU
endchoice

9
arch/riscv/Makefile
View File

@ -38,6 +38,15 @@ else
KBUILD_LDFLAGS += -melf32lriscv
endif
ifeq ($(CONFIG_LD_IS_LLD),y)
KBUILD_CFLAGS += -mno-relax
KBUILD_AFLAGS += -mno-relax
ifneq ($(LLVM_IAS),1)
KBUILD_CFLAGS += -Wa,-mno-relax
KBUILD_AFLAGS += -Wa,-mno-relax
endif
endif
# ISA string setting
riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima

1
arch/riscv/boot/dts/microchip/Makefile
View File

@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += microchip-mpfs-icicle-kit.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

1
arch/riscv/boot/dts/sifive/Makefile
View File

@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb \
hifive-unmatched-a00.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

2
arch/riscv/errata/sifive/Makefile
View File

@ -1,2 +1,2 @@
obj-y += errata_cip_453.o
obj-$(CONFIG_ERRATA_SIFIVE_CIP_453) += errata_cip_453.o
obj-y += errata.o

4
arch/riscv/include/asm/alternative-macros.h
View File

@ -51,7 +51,7 @@
REG_ASM " " newlen "\n" \
".word " errata_id "\n"
#define ALT_NEW_CONSTENT(vendor_id, errata_id, enable, new_c) \
#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
".if " __stringify(enable) " == 1\n" \
".pushsection .alternative, \"a\"\n" \
ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(errata_id), "889f - 888f") \
@ -69,7 +69,7 @@
"886 :\n" \
old_c "\n" \
"887 :\n" \
ALT_NEW_CONSTENT(vendor_id, errata_id, enable, new_c)
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \
__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))

4
arch/riscv/kernel/setup.c
View File

@ -231,13 +231,13 @@ static void __init init_resources(void)
/* Clean-up any unused pre-allocated resources */
mem_res_sz = (num_resources - res_idx + 1) * sizeof(*mem_res);
memblock_free((phys_addr_t) mem_res, mem_res_sz);
memblock_free(__pa(mem_res), mem_res_sz);
return;
error:
/* Better an empty resource tree than an inconsistent one */
release_child_resources(&iomem_resource);
memblock_free((phys_addr_t) mem_res, mem_res_sz);
memblock_free(__pa(mem_res), mem_res_sz);
}

13
arch/riscv/kernel/traps.c
View File

@ -86,8 +86,13 @@ static void do_trap_error(struct pt_regs *regs, int signo, int code,
}
}
#if defined (CONFIG_XIP_KERNEL) && defined (CONFIG_RISCV_ERRATA_ALTERNATIVE)
#define __trap_section __section(".xip.traps")
#else
#define __trap_section
#endif
#define DO_ERROR_INFO(name, signo, code, str) \
asmlinkage __visible void name(struct pt_regs *regs) \
asmlinkage __visible __trap_section void name(struct pt_regs *regs) \
{ \
do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
}
@ -111,7 +116,7 @@ DO_ERROR_INFO(do_trap_store_misaligned,
int handle_misaligned_load(struct pt_regs *regs);
int handle_misaligned_store(struct pt_regs *regs);
asmlinkage void do_trap_load_misaligned(struct pt_regs *regs)
asmlinkage void __trap_section do_trap_load_misaligned(struct pt_regs *regs)
{
if (!handle_misaligned_load(regs))
return;
@ -119,7 +124,7 @@ asmlinkage void do_trap_load_misaligned(struct pt_regs *regs)
"Oops - load address misaligned");
}
asmlinkage void do_trap_store_misaligned(struct pt_regs *regs)
asmlinkage void __trap_section do_trap_store_misaligned(struct pt_regs *regs)
{
if (!handle_misaligned_store(regs))
return;
@ -146,7 +151,7 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
return GET_INSN_LENGTH(insn);
}
asmlinkage __visible void do_trap_break(struct pt_regs *regs)
asmlinkage __visible __trap_section void do_trap_break(struct pt_regs *regs)
{
#ifdef CONFIG_KPROBES
if (kprobe_single_step_handler(regs))

15
arch/riscv/kernel/vmlinux-xip.lds.S
View File

@ -99,9 +99,22 @@ SECTIONS
}
PERCPU_SECTION(L1_CACHE_BYTES)
. = ALIGN(PAGE_SIZE);
. = ALIGN(8);
.alternative : {
__alt_start = .;
*(.alternative)
__alt_end = .;
}
__init_end = .;
. = ALIGN(16);
.xip.traps : {
__xip_traps_start = .;
*(.xip.traps)
__xip_traps_end = .;
}
. = ALIGN(PAGE_SIZE);
.sdata : {
__global_pointer$ = . + 0x800;
*(.sdata*)

8
arch/riscv/mm/init.c
View File

@ -746,14 +746,18 @@ void __init protect_kernel_text_data(void)
unsigned long init_data_start = (unsigned long)__init_data_begin;
unsigned long rodata_start = (unsigned long)__start_rodata;
unsigned long data_start = (unsigned long)_data;
unsigned long max_low = (unsigned long)(__va(PFN_PHYS(max_low_pfn)));
#if defined(CONFIG_64BIT) && defined(CONFIG_MMU)
unsigned long end_va = kernel_virt_addr + load_sz;
#else
unsigned long end_va = (unsigned long)(__va(PFN_PHYS(max_low_pfn)));
#endif
set_memory_ro(text_start, (init_text_start - text_start) >> PAGE_SHIFT);
set_memory_ro(init_text_start, (init_data_start - init_text_start) >> PAGE_SHIFT);
set_memory_nx(init_data_start, (rodata_start - init_data_start) >> PAGE_SHIFT);
/* rodata section is marked readonly in mark_rodata_ro */
set_memory_nx(rodata_start, (data_start - rodata_start) >> PAGE_SHIFT);
set_memory_nx(data_start, (max_low - data_start) >> PAGE_SHIFT);
set_memory_nx(data_start, (end_va - data_start) >> PAGE_SHIFT);
}
void mark_rodata_ro(void)

5
arch/x86/Makefile
View File

@ -200,8 +200,9 @@ endif
KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE)
ifdef CONFIG_LTO_CLANG
KBUILD_LDFLAGS += -plugin-opt=-code-model=kernel \
-plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8)
ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 130000; echo $$?),0)
KBUILD_LDFLAGS += -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8)
endif
endif
ifdef CONFIG_X86_NEED_RELOCS

9
arch/x86/events/intel/uncore_snbep.c
View File

@ -1406,6 +1406,8 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
die_id = i;
else
die_id = topology_phys_to_logical_pkg(i);
if (die_id < 0)
die_id = -ENODEV;
map->pbus_to_dieid[bus] = die_id;
break;
}
@ -1452,14 +1454,14 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
i = -1;
if (reverse) {
for (bus = 255; bus >= 0; bus--) {
if (map->pbus_to_dieid[bus] >= 0)
if (map->pbus_to_dieid[bus] != -1)
i = map->pbus_to_dieid[bus];
else
map->pbus_to_dieid[bus] = i;
}
} else {
for (bus = 0; bus <= 255; bus++) {
if (map->pbus_to_dieid[bus] >= 0)
if (map->pbus_to_dieid[bus] != -1)
i = map->pbus_to_dieid[bus];
else
map->pbus_to_dieid[bus] = i;
@ -5097,9 +5099,10 @@ static struct intel_uncore_type icx_uncore_m2m = {
.perf_ctr = SNR_M2M_PCI_PMON_CTR0,
.event_ctl = SNR_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
.box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
.ops = &snr_m2m_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
.format_group = &snr_m2m_uncore_format_group,
};
static struct attribute *icx_upi_uncore_formats_attr[] = {

1
arch/x86/include/asm/apic.h
View File

@ -174,6 +174,7 @@ static inline int apic_is_clustered_box(void)
extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
extern void lapic_assign_system_vectors(void);
extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
extern void lapic_update_legacy_vectors(void);
extern void lapic_online(void);
extern void lapic_offline(void);
extern bool apic_needs_pit(void);

7
arch/x86/include/asm/disabled-features.h
View File

@ -56,11 +56,8 @@
# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
#endif
#ifdef CONFIG_IOMMU_SUPPORT
# define DISABLE_ENQCMD 0
#else
# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
#endif
/* Force disable because it's broken beyond repair */
#define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
#ifdef CONFIG_X86_SGX
# define DISABLE_SGX 0

6
arch/x86/include/asm/fpu/api.h
View File

@ -106,10 +106,6 @@ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
*/
#define PASID_DISABLED 0
#ifdef CONFIG_IOMMU_SUPPORT
/* Update current's PASID MSR/state by mm's PASID. */
void update_pasid(void);
#else
static inline void update_pasid(void) { }
#endif
#endif /* _ASM_X86_FPU_API_H */

7
arch/x86/include/asm/fpu/internal.h
View File

@ -584,13 +584,6 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
pkru_val = pk->pkru;
}
__write_pkru(pkru_val);
/*
* Expensive PASID MSR write will be avoided in update_pasid() because
* TIF_NEED_FPU_LOAD was set. And the PASID state won't be updated
* unless it's different from mm->pasid to reduce overhead.
*/
update_pasid();
}
#endif /* _ASM_X86_FPU_INTERNAL_H */

4
arch/x86/include/asm/thermal.h
View File

@ -3,11 +3,13 @@
#define _ASM_X86_THERMAL_H
#ifdef CONFIG_X86_THERMAL_VECTOR
void therm_lvt_init(void);
void intel_init_thermal(struct cpuinfo_x86 *c);
bool x86_thermal_enabled(void);
void intel_thermal_interrupt(void);
#else
static inline void intel_init_thermal(struct cpuinfo_x86 *c) { }
static inline void therm_lvt_init(void) { }
static inline void intel_init_thermal(struct cpuinfo_x86 *c) { }
#endif
#endif /* _ASM_X86_THERMAL_H */

64
arch/x86/kernel/alternative.c
View File

@ -182,42 +182,70 @@ done:
n_dspl, (unsigned long)orig_insn + n_dspl + repl_len);
}
/*
* optimize_nops_range() - Optimize a sequence of single byte NOPs (0x90)
*
* @instr: instruction byte stream
* @instrlen: length of the above
* @off: offset within @instr where the first NOP has been detected
*
* Return: number of NOPs found (and replaced).
*/
static __always_inline int optimize_nops_range(u8 *instr, u8 instrlen, int off)
{
unsigned long flags;
int i = off, nnops;
while (i < instrlen) {
if (instr[i] != 0x90)
break;
i++;
}
nnops = i - off;
if (nnops <= 1)
return nnops;
local_irq_save(flags);
add_nops(instr + off, nnops);
local_irq_restore(flags);
DUMP_BYTES(instr, instrlen, "%px: [%d:%d) optimized NOPs: ", instr, off, i);
return nnops;
}
/*
* "noinline" to cause control flow change and thus invalidate I$ and
* cause refetch after modification.
*/
static void __init_or_module noinline optimize_nops(struct alt_instr *a, u8 *instr)
{
unsigned long flags;
struct insn insn;
int nop, i = 0;
int i = 0;
/*
* Jump over the non-NOP insns, the remaining bytes must be single-byte
* NOPs, optimize them.
* Jump over the non-NOP insns and optimize single-byte NOPs into bigger
* ones.
*/
for (;;) {
if (insn_decode_kernel(&insn, &instr[i]))
return;
/*
* See if this and any potentially following NOPs can be
* optimized.
*/
if (insn.length == 1 && insn.opcode.bytes[0] == 0x90)
break;
i += optimize_nops_range(instr, a->instrlen, i);
else
i += insn.length;
if ((i += insn.length) >= a->instrlen)
if (i >= a->instrlen)
return;
}
for (nop = i; i < a->instrlen; i++) {
if (WARN_ONCE(instr[i] != 0x90, "Not a NOP at 0x%px\n", &instr[i]))
return;
}
local_irq_save(flags);
add_nops(instr + nop, i - nop);
local_irq_restore(flags);
DUMP_BYTES(instr, a->instrlen, "%px: [%d:%d) optimized NOPs: ",
instr, nop, a->instrlen);
}
/*

1
arch/x86/kernel/apic/apic.c
View File

@ -2604,6 +2604,7 @@ static void __init apic_bsp_setup(bool upmode)
end_local_APIC_setup();
irq_remap_enable_fault_handling();
setup_IO_APIC();
lapic_update_legacy_vectors();
}
#ifdef CONFIG_UP_LATE_INIT

20
arch/x86/kernel/apic/vector.c
View File

@ -738,6 +738,26 @@ void lapic_assign_legacy_vector(unsigned int irq, bool replace)
irq_matrix_assign_system(vector_matrix, ISA_IRQ_VECTOR(irq), replace);
}
void __init lapic_update_legacy_vectors(void)
{
unsigned int i;
if (IS_ENABLED(CONFIG_X86_IO_APIC) && nr_ioapics > 0)
return;
/*
* If the IO/APIC is disabled via config, kernel command line or
* lack of enumeration then all legacy interrupts are routed
* through the PIC. Make sure that they are marked as legacy
* vectors. PIC_CASCADE_IRQ has already been marked in
* lapic_assign_system_vectors().
*/
for (i = 0; i < nr_legacy_irqs(); i++) {
if (i != PIC_CASCADE_IR)
lapic_assign_legacy_vector(i, true);
}
}
void __init lapic_assign_system_vectors(void)
{
unsigned int i, vector = 0;

4
arch/x86/kernel/cpu/perfctr-watchdog.c
View File

@ -63,7 +63,7 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
case 15:
return msr - MSR_P4_BPU_PERFCTR0;
}
fallthrough;
break;
case X86_VENDOR_ZHAOXIN:
case X86_VENDOR_CENTAUR:
return msr - MSR_ARCH_PERFMON_PERFCTR0;
@ -96,7 +96,7 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
case 15:
return msr - MSR_P4_BSU_ESCR0;
}
fallthrough;
break;
case X86_VENDOR_ZHAOXIN:
case X86_VENDOR_CENTAUR:
return msr - MSR_ARCH_PERFMON_EVENTSEL0;

57
arch/x86/kernel/fpu/xstate.c
View File

@ -1402,60 +1402,3 @@ int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
return 0;
}
#endif /* CONFIG_PROC_PID_ARCH_STATUS */
#ifdef CONFIG_IOMMU_SUPPORT
void update_pasid(void)
{
u64 pasid_state;
u32 pasid;
if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
return;
if (!current->mm)
return;
pasid = READ_ONCE(current->mm->pasid);
/* Set the valid bit in the PASID MSR/state only for valid pasid. */
pasid_state = pasid == PASID_DISABLED ?
pasid : pasid | MSR_IA32_PASID_VALID;
/*
* No need to hold fregs_lock() since the task's fpstate won't
* be changed by others (e.g. ptrace) while the task is being
* switched to or is in IPI.
*/
if (!test_thread_flag(TIF_NEED_FPU_LOAD)) {
/* The MSR is active and can be directly updated. */
wrmsrl(MSR_IA32_PASID, pasid_state);
} else {
struct fpu *fpu = &current->thread.fpu;
struct ia32_pasid_state *ppasid_state;
struct xregs_state *xsave;
/*
* The CPU's xstate registers are not currently active. Just
* update the PASID state in the memory buffer here. The
* PASID MSR will be loaded when returning to user mode.
*/
xsave = &fpu->state.xsave;
xsave->header.xfeatures |= XFEATURE_MASK_PASID;
ppasid_state = get_xsave_addr(xsave, XFEATURE_PASID);
/*
* Since XFEATURE_MASK_PASID is set in xfeatures, ppasid_state
* won't be NULL and no need to check its value.
*
* Only update the task's PASID state when it's different
* from the mm's pasid.
*/
if (ppasid_state->pasid != pasid_state) {
/*
* Invalid fpregs so that state restoring will pick up
* the PASID state.
*/
__fpu_invalidate_fpregs_state(fpu);
ppasid_state->pasid = pasid_state;
}
}
}
#endif /* CONFIG_IOMMU_SUPPORT */

44
arch/x86/kernel/setup.c
View File

@ -44,6 +44,7 @@
#include <asm/pci-direct.h>
#include <asm/prom.h>
#include <asm/proto.h>
#include <asm/thermal.h>
#include <asm/unwind.h>
#include <asm/vsyscall.h>
#include <linux/vmalloc.h>
@ -637,11 +638,11 @@ static void __init trim_snb_memory(void)
* them from accessing certain memory ranges, namely anything below
* 1M and in the pages listed in bad_pages[] above.
*
* To avoid these pages being ever accessed by SNB gfx devices
* reserve all memory below the 1 MB mark and bad_pages that have
* not already been reserved at boot time.
* To avoid these pages being ever accessed by SNB gfx devices reserve
* bad_pages that have not already been reserved at boot time.
* All memory below the 1 MB mark is anyway reserved later during
* setup_arch(), so there is no need to reserve it here.
*/
memblock_reserve(0, 1<<20);
for (i = 0; i < ARRAY_SIZE(bad_pages); i++) {
if (memblock_reserve(bad_pages[i], PAGE_SIZE))
@ -733,14 +734,14 @@ static void __init early_reserve_memory(void)
* The first 4Kb of memory is a BIOS owned area, but generally it is
* not listed as such in the E820 table.
*
* Reserve the first memory page and typically some additional
* memory (64KiB by default) since some BIOSes are known to corrupt
* low memory. See the Kconfig help text for X86_RESERVE_LOW.
* Reserve the first 64K of memory since some BIOSes are known to
* corrupt low memory. After the real mode trampoline is allocated the
* rest of the memory below 640k is reserved.
*
* In addition, make sure page 0 is always reserved because on
* systems with L1TF its contents can be leaked to user processes.
*/
memblock_reserve(0, ALIGN(reserve_low, PAGE_SIZE));
memblock_reserve(0, SZ_64K);
early_reserve_initrd();
@ -751,6 +752,7 @@ static void __init early_reserve_memory(void)
reserve_ibft_region();
reserve_bios_regions();
trim_snb_memory();
}
/*
@ -1081,14 +1083,20 @@ void __init setup_arch(char **cmdline_p)
(max_pfn_mapped<<PAGE_SHIFT) - 1);
#endif
reserve_real_mode();
/*
* Reserving memory causing GPU hangs on Sandy Bridge integrated
* graphics devices should be done after we allocated memory under
* 1M for the real mode trampoline.
* Find free memory for the real mode trampoline and place it
* there.
* If there is not enough free memory under 1M, on EFI-enabled
* systems there will be additional attempt to reclaim the memory
* for the real mode trampoline at efi_free_boot_services().
*
* Unconditionally reserve the entire first 1M of RAM because
* BIOSes are know to corrupt low memory and several
* hundred kilobytes are not worth complex detection what memory gets
* clobbered. Moreover, on machines with SandyBridge graphics or in
* setups that use crashkernel the entire 1M is reserved anyway.
*/
trim_snb_memory();
reserve_real_mode();
init_mem_mapping();
@ -1226,6 +1234,14 @@ void __init setup_arch(char **cmdline_p)
x86_init.timers.wallclock_init();
/*
* This needs to run before setup_local_APIC() which soft-disables the
* local APIC temporarily and that masks the thermal LVT interrupt,
* leading to softlockups on machines which have configured SMI
* interrupt delivery.
*/
therm_lvt_init();
mcheck_init();
register_refined_jiffies(CLOCK_TICK_RATE);

17
arch/x86/kvm/lapic.c
View File

@ -1494,6 +1494,15 @@ static void limit_periodic_timer_frequency(struct kvm_lapic *apic)
static void cancel_hv_timer(struct kvm_lapic *apic);
static void cancel_apic_timer(struct kvm_lapic *apic)
{
hrtimer_cancel(&apic->lapic_timer.timer);
preempt_disable();
if (apic->lapic_timer.hv_timer_in_use)
cancel_hv_timer(apic);
preempt_enable();
}
static void apic_update_lvtt(struct kvm_lapic *apic)
{
u32 timer_mode = kvm_lapic_get_reg(apic, APIC_LVTT) &
@ -1502,11 +1511,7 @@ static void apic_update_lvtt(struct kvm_lapic *apic)
if (apic->lapic_timer.timer_mode != timer_mode) {
if (apic_lvtt_tscdeadline(apic) != (timer_mode ==
APIC_LVT_TIMER_TSCDEADLINE)) {
hrtimer_cancel(&apic->lapic_timer.timer);
preempt_disable();
if (apic->lapic_timer.hv_timer_in_use)
cancel_hv_timer(apic);
preempt_enable();
cancel_apic_timer(apic);
kvm_lapic_set_reg(apic, APIC_TMICT, 0);
apic->lapic_timer.period = 0;
apic->lapic_timer.tscdeadline = 0;
@ -2092,7 +2097,7 @@ int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val)
if (apic_lvtt_tscdeadline(apic))
break;
hrtimer_cancel(&apic->lapic_timer.timer);
cancel_apic_timer(apic);
kvm_lapic_set_reg(apic, APIC_TMICT, val);
start_apic_timer(apic);
break;

14
arch/x86/kvm/mmu/paging_tmpl.h
View File

@ -90,8 +90,8 @@ struct guest_walker {
gpa_t pte_gpa[PT_MAX_FULL_LEVELS];
pt_element_t __user *ptep_user[PT_MAX_FULL_LEVELS];
bool pte_writable[PT_MAX_FULL_LEVELS];
unsigned pt_access;
unsigned pte_access;
unsigned int pt_access[PT_MAX_FULL_LEVELS];
unsigned int pte_access;
gfn_t gfn;
struct x86_exception fault;
};
@ -418,13 +418,15 @@ retry_walk:
}
walker->ptes[walker->level - 1] = pte;
/* Convert to ACC_*_MASK flags for struct guest_walker. */
walker->pt_access[walker->level - 1] = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
} while (!is_last_gpte(mmu, walker->level, pte));
pte_pkey = FNAME(gpte_pkeys)(vcpu, pte);
accessed_dirty = have_ad ? pte_access & PT_GUEST_ACCESSED_MASK : 0;
/* Convert to ACC_*_MASK flags for struct guest_walker. */
walker->pt_access = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
walker->pte_access = FNAME(gpte_access)(pte_access ^ walk_nx_mask);
errcode = permission_fault(vcpu, mmu, walker->pte_access, pte_pkey, access);
if (unlikely(errcode))
@ -463,7 +465,8 @@ retry_walk:
}
pgprintk("%s: pte %llx pte_access %x pt_access %x\n",
__func__, (u64)pte, walker->pte_access, walker->pt_access);
__func__, (u64)pte, walker->pte_access,
walker->pt_access[walker->level - 1]);
return 1;
error:
@ -643,7 +646,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled;
struct kvm_mmu_page *sp = NULL;
struct kvm_shadow_walk_iterator it;
unsigned direct_access, access = gw->pt_access;
unsigned int direct_access, access;
int top_level, level, req_level, ret;
gfn_t base_gfn = gw->gfn;
@ -675,6 +678,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
sp = NULL;
if (!is_shadow_present_pte(*it.sptep)) {
table_gfn = gw->table_gfn[it.level - 2];
access = gw->pt_access[it.level - 2];
sp = kvm_mmu_get_page(vcpu, table_gfn, addr, it.level-1,
false, access);
}

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

@ -1103,10 +1103,9 @@ __sev_send_start_query_session_length(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct sev_data_send_start data;
int ret;
memset(&data, 0, sizeof(data));
data.handle = sev->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_START, &data, &argp->error);
if (ret < 0)
return ret;
params->session_len = data.session_len;
if (copy_to_user((void __user *)(uintptr_t)argp->data, params,
@ -1215,10 +1214,9 @@ __sev_send_update_data_query_lengths(struct kvm *kvm, struct kvm_sev_cmd *argp,
struct sev_data_send_update_data data;
int ret;
memset(&data, 0, sizeof(data));
data.handle = sev->handle;
ret = sev_issue_cmd(kvm, SEV_CMD_SEND_UPDATE_DATA, &data, &argp->error);
if (ret < 0)
return ret;
params->hdr_len = data.hdr_len;
params->trans_len = data.trans_len;

6
arch/x86/kvm/trace.h
View File

@ -1550,16 +1550,16 @@ TRACE_EVENT(kvm_nested_vmenter_failed,
TP_ARGS(msg, err),
TP_STRUCT__entry(
__field(const char *, msg)
__string(msg, msg)
__field(u32, err)
),
TP_fast_assign(
__entry->msg = msg;
__assign_str(msg, msg);
__entry->err = err;
),
TP_printk("%s%s", __entry->msg, !__entry->err ? "" :
TP_printk("%s%s", __get_str(msg), !__entry->err ? "" :
__print_symbolic(__entry->err, VMX_VMENTER_INSTRUCTION_ERRORS))
);

19
arch/x86/kvm/x86.c
View File

@ -3072,6 +3072,19 @@ static void kvm_vcpu_flush_tlb_all(struct kvm_vcpu *vcpu)
static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
{
++vcpu->stat.tlb_flush;
if (!tdp_enabled) {
/*
* A TLB flush on behalf of the guest is equivalent to
* INVPCID(all), toggling CR4.PGE, etc., which requires
* a forced sync of the shadow page tables. Unload the
* entire MMU here and the subsequent load will sync the
* shadow page tables, and also flush the TLB.
*/
kvm_mmu_unload(vcpu);
return;
}
static_call(kvm_x86_tlb_flush_guest)(vcpu);
}
@ -3101,9 +3114,11 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
* expensive IPIs.
*/
if (guest_pv_has(vcpu, KVM_FEATURE_PV_TLB_FLUSH)) {
u8 st_preempted = xchg(&st->preempted, 0);
trace_kvm_pv_tlb_flush(vcpu->vcpu_id,
st->preempted & KVM_VCPU_FLUSH_TLB);
if (xchg(&st->preempted, 0) & KVM_VCPU_FLUSH_TLB)
st_preempted & KVM_VCPU_FLUSH_TLB);
if (st_preempted & KVM_VCPU_FLUSH_TLB)
kvm_vcpu_flush_tlb_guest(vcpu);
} else {
st->preempted = 0;

4
arch/x86/mm/fault.c
View File

@ -836,8 +836,8 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
if (si_code == SEGV_PKUERR)
force_sig_pkuerr((void __user *)address, pkey);
force_sig_fault(SIGSEGV, si_code, (void __user *)address);
else
force_sig_fault(SIGSEGV, si_code, (void __user *)address);
local_irq_disable();
}

11
arch/x86/mm/mem_encrypt_identity.c
View File

@ -504,10 +504,6 @@ void __init sme_enable(struct boot_params *bp)
#define AMD_SME_BIT BIT(0)
#define AMD_SEV_BIT BIT(1)
/* Check the SEV MSR whether SEV or SME is enabled */
sev_status = __rdmsr(MSR_AMD64_SEV);
feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
/*
* Check for the SME/SEV feature:
* CPUID Fn8000_001F[EAX]
@ -519,11 +515,16 @@ void __init sme_enable(struct boot_params *bp)
eax = 0x8000001f;
ecx = 0;
native_cpuid(&eax, &ebx, &ecx, &edx);
if (!(eax & feature_mask))
/* Check whether SEV or SME is supported */
if (!(eax & (AMD_SEV_BIT | AMD_SME_BIT)))
return;
me_mask = 1UL << (ebx & 0x3f);
/* Check the SEV MSR whether SEV or SME is enabled */
sev_status = __rdmsr(MSR_AMD64_SEV);
feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
/* Check if memory encryption is enabled */
if (feature_mask == AMD_SME_BIT) {
/*

12
arch/x86/platform/efi/quirks.c
View File

@ -450,6 +450,18 @@ void __init efi_free_boot_services(void)
size -= rm_size;
}
/*
* Don't free memory under 1M for two reasons:
* - BIOS might clobber it
* - Crash kernel needs it to be reserved
*/
if (start + size < SZ_1M)
continue;
if (start < SZ_1M) {
size -= (SZ_1M - start);
start = SZ_1M;
}
memblock_free_late(start, size);
}

14
arch/x86/realmode/init.c
View File

@ -29,14 +29,16 @@ void __init reserve_real_mode(void)
/* Has to be under 1M so we can execute real-mode AP code. */
mem = memblock_find_in_range(0, 1<<20, size, PAGE_SIZE);
if (!mem) {
if (!mem)
pr_info("No sub-1M memory is available for the trampoline\n");
return;
}
else
set_real_mode_mem(mem);
memblock_reserve(mem, size);
set_real_mode_mem(mem);
crash_reserve_low_1M();
/*
* Unconditionally reserve the entire fisrt 1M, see comment in
* setup_arch().
*/
memblock_reserve(0, SZ_1M);
}
static void sme_sev_setup_real_mode(struct trampoline_header *th)

3
crypto/async_tx/async_xor.c
View File

@ -233,7 +233,8 @@ async_xor_offs(struct page *dest, unsigned int offset,
if (submit->flags & ASYNC_TX_XOR_DROP_DST) {
src_cnt--;
src_list++;
src_offs++;
if (src_offs)
src_offs++;
}
/* wait for any prerequisite operations */

8
drivers/acpi/acpica/utdelete.c
View File

@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
}
break;
case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"***** Address handler %p\n", object));
acpi_os_delete_mutex(object->address_space.context_mutex);
break;
default:
break;

29
drivers/acpi/bus.c
View File

@ -330,32 +330,21 @@ static void acpi_bus_osc_negotiate_platform_control(void)
if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
return;
capbuf_ret = context.ret.pointer;
if (context.ret.length <= OSC_SUPPORT_DWORD) {
kfree(context.ret.pointer);
return;
}
/*
* Now run _OSC again with query flag clear and with the caps
* supported by both the OS and the platform.
*/
capbuf[OSC_QUERY_DWORD] = 0;
capbuf[OSC_SUPPORT_DWORD] = capbuf_ret[OSC_SUPPORT_DWORD];
kfree(context.ret.pointer);
/* Now run _OSC again with query flag clear */
capbuf[OSC_QUERY_DWORD] = 0;
if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
return;
capbuf_ret = context.ret.pointer;
if (context.ret.length > OSC_SUPPORT_DWORD) {
osc_sb_apei_support_acked =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
osc_pc_lpi_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
osc_sb_native_usb4_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
}
osc_sb_apei_support_acked =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
osc_pc_lpi_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
osc_sb_native_usb4_support_confirmed =
capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
kfree(context.ret.pointer);
}

4
drivers/acpi/sleep.c
View File

@ -1009,10 +1009,8 @@ static void acpi_sleep_hibernate_setup(void)
return;
acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs);
if (facs) {
if (facs)
s4_hardware_signature = facs->hardware_signature;
acpi_put_table((struct acpi_table_header *)facs);
}
}
#else /* !CONFIG_HIBERNATION */
static inline void acpi_sleep_hibernate_setup(void) {}

6
drivers/base/memory.c
View File

@ -218,14 +218,14 @@ static int memory_block_offline(struct memory_block *mem)
struct zone *zone;
int ret;
zone = page_zone(pfn_to_page(start_pfn));
/*
* Unaccount before offlining, such that unpopulated zone and kthreads
* can properly be torn down in offline_pages().
*/
if (nr_vmemmap_pages)
if (nr_vmemmap_pages) {
zone = page_zone(pfn_to_page(start_pfn));
adjust_present_page_count(zone, -nr_vmemmap_pages);
}
ret = offline_pages(start_pfn + nr_vmemmap_pages,
nr_pages - nr_vmemmap_pages);

25
drivers/block/loop.c
View File

@ -1879,29 +1879,18 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
static int lo_open(struct block_device *bdev, fmode_t mode)
{
struct loop_device *lo;
struct loop_device *lo = bdev->bd_disk->private_data;
int err;
/*
* take loop_ctl_mutex to protect lo pointer from race with
* loop_control_ioctl(LOOP_CTL_REMOVE), however, to reduce contention
* release it prior to updating lo->lo_refcnt.
*/
err = mutex_lock_killable(&loop_ctl_mutex);
if (err)
return err;
lo = bdev->bd_disk->private_data;
if (!lo) {
mutex_unlock(&loop_ctl_mutex);
return -ENXIO;
}
err = mutex_lock_killable(&lo->lo_mutex);
mutex_unlock(&loop_ctl_mutex);
if (err)
return err;
atomic_inc(&lo->lo_refcnt);
if (lo->lo_state == Lo_deleting)
err = -ENXIO;
else
atomic_inc(&lo->lo_refcnt);
mutex_unlock(&lo->lo_mutex);
return 0;
return err;
}
static void lo_release(struct gendisk *disk, fmode_t mode)
@ -2285,7 +2274,7 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
mutex_unlock(&lo->lo_mutex);
break;
}
lo->lo_disk->private_data = NULL;
lo->lo_state = Lo_deleting;
mutex_unlock(&lo->lo_mutex);
idr_remove(&loop_index_idr, lo->lo_number);
loop_remove(lo);

1
drivers/block/loop.h
View File

@ -22,6 +22,7 @@ enum {
Lo_unbound,
Lo_bound,
Lo_rundown,
Lo_deleting,
};
struct loop_func_table;

25
drivers/bluetooth/btusb.c
View File

@ -388,6 +388,8 @@ static const struct usb_device_id blacklist_table[] = {
/* Realtek 8822CE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0bda, 0xc822), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xc852), .driver_info = BTUSB_REALTEK |
@ -2527,10 +2529,17 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
}
btusb_setup_intel_newgen_get_fw_name(ver, fwname, sizeof(fwname), "sfi");
err = request_firmware(&fw, fwname, &hdev->dev);
err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
if (err < 0) {
if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
/* Firmware has already been loaded */
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
return 0;
}
bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
fwname, err);
return err;
}
@ -2680,12 +2689,24 @@ download:
err = btusb_setup_intel_new_get_fw_name(ver, params, fwname,
sizeof(fwname), "sfi");
if (err < 0) {
if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
/* Firmware has already been loaded */
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
return 0;
}
bt_dev_err(hdev, "Unsupported Intel firmware naming");
return -EINVAL;
}
err = request_firmware(&fw, fwname, &hdev->dev);
err = firmware_request_nowarn(&fw, fwname, &hdev->dev);
if (err < 0) {
if (!test_bit(BTUSB_BOOTLOADER, &data->flags)) {
/* Firmware has already been loaded */
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
return 0;
}
bt_dev_err(hdev, "Failed to load Intel firmware file %s (%d)",
fwname, err);
return err;

42
drivers/bus/mhi/pci_generic.c
View File

@ -311,8 +311,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0),
MHI_CHANNEL_CONFIG_DL(33, "AT", 32, 0),
MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
};
@ -708,7 +708,7 @@ static void mhi_pci_remove(struct pci_dev *pdev)
struct mhi_pci_device *mhi_pdev = pci_get_drvdata(pdev);
struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
del_timer(&mhi_pdev->health_check_timer);
del_timer_sync(&mhi_pdev->health_check_timer);
cancel_work_sync(&mhi_pdev->recovery_work);
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
@ -935,9 +935,43 @@ static int __maybe_unused mhi_pci_resume(struct device *dev)
return ret;
}
static int __maybe_unused mhi_pci_freeze(struct device *dev)
{
struct mhi_pci_device *mhi_pdev = dev_get_drvdata(dev);
struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
/* We want to stop all operations, hibernation does not guarantee that
* device will be in the same state as before freezing, especially if
* the intermediate restore kernel reinitializes MHI device with new
* context.
*/
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
mhi_power_down(mhi_cntrl, false);
mhi_unprepare_after_power_down(mhi_cntrl);
}
return 0;
}
static int __maybe_unused mhi_pci_restore(struct device *dev)
{
struct mhi_pci_device *mhi_pdev = dev_get_drvdata(dev);
/* Reinitialize the device */
queue_work(system_long_wq, &mhi_pdev->recovery_work);
return 0;
}
static const struct dev_pm_ops mhi_pci_pm_ops = {
SET_RUNTIME_PM_OPS(mhi_pci_runtime_suspend, mhi_pci_runtime_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(mhi_pci_suspend, mhi_pci_resume)
#ifdef CONFIG_PM_SLEEP
.suspend = mhi_pci_suspend,
.resume = mhi_pci_resume,
.freeze = mhi_pci_freeze,
.thaw = mhi_pci_restore,
.restore = mhi_pci_restore,
#endif
};
static struct pci_driver mhi_pci_driver = {

60
drivers/bus/ti-sysc.c
View File

@ -1334,6 +1334,34 @@ err_allow_idle:
return error;
}
static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled)
{
struct device *dev = ddata->dev;
int error;
/* Disable target module if it is enabled */
if (ddata->enabled) {
error = sysc_runtime_suspend(dev);
if (error)
dev_warn(dev, "reinit suspend failed: %i\n", error);
}
/* Enable target module */
error = sysc_runtime_resume(dev);
if (error)
dev_warn(dev, "reinit resume failed: %i\n", error);
if (leave_enabled)
return error;
/* Disable target module if no leave_enabled was set */
error = sysc_runtime_suspend(dev);
if (error)
dev_warn(dev, "reinit suspend failed: %i\n", error);
return error;
}
static int __maybe_unused sysc_noirq_suspend(struct device *dev)
{
struct sysc *ddata;
@ -1344,12 +1372,18 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_suspend(dev);
if (!ddata->enabled)
return 0;
ddata->needs_resume = 1;
return sysc_runtime_suspend(dev);
}
static int __maybe_unused sysc_noirq_resume(struct device *dev)
{
struct sysc *ddata;
int error = 0;
ddata = dev_get_drvdata(dev);
@ -1357,7 +1391,19 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
return pm_runtime_force_resume(dev);
if (ddata->cfg.quirks & SYSC_QUIRK_REINIT_ON_RESUME) {
error = sysc_reinit_module(ddata, ddata->needs_resume);
if (error)
dev_warn(dev, "noirq_resume failed: %i\n", error);
} else if (ddata->needs_resume) {
error = sysc_runtime_resume(dev);
if (error)
dev_warn(dev, "noirq_resume failed: %i\n", error);
}
ddata->needs_resume = 0;
return error;
}
static const struct dev_pm_ops sysc_pm_ops = {
@ -1408,9 +1454,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Quirks that need to be set based on the module address */
SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@ -1459,6 +1505,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("sata", 0, 0xfc, 0x1100, -ENODEV, 0x5e412000, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff,
@ -1466,7 +1514,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
SYSC_QUIRK_REINIT_ON_RESUME),
SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
SYSC_MODULE_QUIRK_WDT),
/* PRUSS on am3, am4 and am5 */
@ -1524,7 +1573,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("prcm", 0, 0, -ENODEV, -ENODEV, 0x40000400, 0xffffffff, 0),
SYSC_QUIRK("rfbi", 0x4832a800, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0),
SYSC_QUIRK("rfbi", 0x58002000, 0, 0x10, 0x14, 0x00000010, 0xffffffff, 0),
SYSC_QUIRK("sata", 0, 0xfc, 0x1100, -ENODEV, 0x5e412000, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, 0x10, -ENODEV, 0x40000900, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4e8b0100, 0xffffffff, 0),
SYSC_QUIRK("scm", 0, 0, -ENODEV, -ENODEV, 0x4f000100, 0xffffffff, 0),

4
drivers/dma/idxd/init.c
View File

@ -745,12 +745,12 @@ static int __init idxd_init_module(void)
* If the CPU does not support MOVDIR64B or ENQCMDS, there's no point in
* enumerating the device. We can not utilize it.
*/
if (!boot_cpu_has(X86_FEATURE_MOVDIR64B)) {
if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) {
pr_warn("idxd driver failed to load without MOVDIR64B.\n");
return -ENODEV;
}
if (!boot_cpu_has(X86_FEATURE_ENQCMD))
if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
pr_warn("Platform does not have ENQCMD(S) support.\n");
else
support_enqcmd = true;

4
drivers/firmware/efi/cper.c
View File

@ -276,8 +276,7 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
return 0;
n = 0;
len = CPER_REC_LEN - 1;
len = CPER_REC_LEN;
dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
if (bank && device)
n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@ -286,7 +285,6 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
"DIMM location: not present. DMI handle: 0x%.4x ",
mem->mem_dev_handle);
msg[n] = '\0';
return n;
}

3
drivers/firmware/efi/fdtparams.c
View File

@ -98,6 +98,9 @@ u64 __init efi_get_fdt_params(struct efi_memory_map_data *mm)
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(name));
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(dt_params[0].params));
if (!fdt)
return 0;
for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
node = fdt_path_offset(fdt, dt_params[i].path);
if (node < 0)

2
drivers/firmware/efi/libstub/file.c
View File

@ -103,7 +103,7 @@ static int find_file_option(const efi_char16_t *cmdline, int cmdline_len,
return 0;
/* Skip any leading slashes */
while (cmdline[i] == L'/' || cmdline[i] == L'\\')
while (i < cmdline_len && (cmdline[i] == L'/' || cmdline[i] == L'\\'))
i++;
while (--result_len > 0 && i < cmdline_len) {

5
drivers/firmware/efi/memattr.c
View File

@ -67,11 +67,6 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
return false;
}
if (!(in->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP))) {
pr_warn("Entry attributes invalid: RO and XP bits both cleared\n");
return false;
}
if (PAGE_SIZE > EFI_PAGE_SIZE &&
(!PAGE_ALIGNED(in->phys_addr) ||
!PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) {

2
drivers/gpio/gpio-wcd934x.c
View File

@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/of_device.h>
#define WCD_PIN_MASK(p) BIT(p - 1)
#define WCD_PIN_MASK(p) BIT(p)
#define WCD_REG_DIR_CTL_OFFSET 0x42
#define WCD_REG_VAL_CTL_OFFSET 0x43
#define WCD934X_NPINS 5

16
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
View File

@ -337,7 +337,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
{
struct amdgpu_ctx *ctx;
struct amdgpu_ctx_mgr *mgr;
unsigned long ras_counter;
if (!fpriv)
return -EINVAL;
@ -362,21 +361,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
/*query ue count*/
ras_counter = amdgpu_ras_query_error_count(adev, false);
/*ras counter is monotonic increasing*/
if (ras_counter != ctx->ras_counter_ue) {
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
ctx->ras_counter_ue = ras_counter;
}
/*query ce count*/
ras_counter = amdgpu_ras_query_error_count(adev, true);
if (ras_counter != ctx->ras_counter_ce) {
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
ctx->ras_counter_ce = ras_counter;
}
mutex_unlock(&mgr->lock);
return 0;
}

4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -3118,7 +3118,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
*/
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev) || adev->enable_virtual_display)
if (amdgpu_sriov_vf(adev) ||
adev->enable_virtual_display ||
(adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
return false;
return amdgpu_device_asic_has_dc_support(adev->asic_type);

4
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
View File

@ -1057,7 +1057,7 @@ int amdgpu_display_gem_fb_init(struct drm_device *dev,
return 0;
err:
drm_err(dev, "Failed to init gem fb: %d\n", ret);
drm_dbg_kms(dev, "Failed to init gem fb: %d\n", ret);
rfb->base.obj[0] = NULL;
return ret;
}
@ -1094,7 +1094,7 @@ int amdgpu_display_gem_fb_verify_and_init(
return 0;
err:
drm_err(dev, "Failed to verify and init gem fb: %d\n", ret);
drm_dbg_kms(dev, "Failed to verify and init gem fb: %d\n", ret);
rfb->base.obj[0] = NULL;
return ret;
}

42
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
View File

@ -101,7 +101,8 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
unsigned char buff[34];
int addrptr = 0, size = 0;
int addrptr, size;
int len;
if (!is_fru_eeprom_supported(adev))
return 0;
@ -109,7 +110,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* If algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.smu_i2c.algo) {
DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
return 0;
return -ENODEV;
}
/* There's a lot of repetition here. This is due to the FRU having
@ -128,7 +129,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);
return size;
return -EINVAL;
}
/* Increment the addrptr by the size of the field, and 1 due to the
@ -138,43 +139,45 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product name, ret:%d", size);
return size;
return -EINVAL;
}
len = size;
/* Product name should only be 32 characters. Any more,
* and something could be wrong. Cap it at 32 to be safe
*/
if (size > 32) {
if (len >= sizeof(adev->product_name)) {
DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake");
size = 32;
len = sizeof(adev->product_name) - 1;
}
/* Start at 2 due to buff using fields 0 and 1 for the address */
memcpy(adev->product_name, &buff[2], size);
adev->product_name[size] = '\0';
memcpy(adev->product_name, &buff[2], len);
adev->product_name[len] = '\0';
addrptr += size + 1;
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product number, ret:%d", size);
return size;
return -EINVAL;
}
len = size;
/* Product number should only be 16 characters. Any more,
* and something could be wrong. Cap it at 16 to be safe
*/
if (size > 16) {
if (len >= sizeof(adev->product_number)) {
DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake");
size = 16;
len = sizeof(adev->product_number) - 1;
}
memcpy(adev->product_number, &buff[2], size);
adev->product_number[size] = '\0';
memcpy(adev->product_number, &buff[2], len);
adev->product_number[len] = '\0';
addrptr += size + 1;
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU product version, ret:%d", size);
return size;
return -EINVAL;
}
addrptr += size + 1;
@ -182,18 +185,19 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
if (size < 1) {
DRM_ERROR("Failed to read FRU serial number, ret:%d", size);
return size;
return -EINVAL;
}
len = size;
/* Serial number should only be 16 characters. Any more,
* and something could be wrong. Cap it at 16 to be safe
*/
if (size > 16) {
if (len >= sizeof(adev->serial)) {
DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake");
size = 16;
len = sizeof(adev->serial) - 1;
}
memcpy(adev->serial, &buff[2], size);
adev->serial[size] = '\0';
memcpy(adev->serial, &buff[2], len);
adev->serial[len] = '\0';
return 0;
}

4
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -100,7 +100,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
kfree(ubo->metadata);
}
kfree(bo);
kvfree(bo);
}
/**
@ -552,7 +552,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
BUG_ON(bp->bo_ptr_size < sizeof(struct amdgpu_bo));
*bo_ptr = NULL;
bo = kzalloc(bp->bo_ptr_size, GFP_KERNEL);
bo = kvzalloc(bp->bo_ptr_size, GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);

1
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -76,6 +76,7 @@ struct psp_ring
uint64_t ring_mem_mc_addr;
void *ring_mem_handle;
uint32_t ring_size;
uint32_t ring_wptr;
};
/* More registers may will be supported */

26
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
View File

@ -173,6 +173,9 @@
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030
#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0
#define mmRLC_SPARE_INT_0_Sienna_Cichlid 0x4ca5
#define mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX 1
#define GFX_RLCG_GC_WRITE_OLD (0x8 << 28)
#define GFX_RLCG_GC_WRITE (0x0 << 28)
#define GFX_RLCG_GC_READ (0x1 << 28)
@ -1480,8 +1483,15 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG2) * 4;
scratch_reg3 = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3) * 4;
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX]
+ mmRLC_SPARE_INT_0_Sienna_Cichlid) * 4;
} else {
spare_int = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
}
grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
@ -7349,9 +7359,15 @@ static int gfx_v10_0_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)) {
gfx_v10_0_cp_gfx_enable(adev, false);
/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
if (adev->asic_type >= CHIP_SIENNA_CICHLID) {
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
} else {
tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
tmp &= 0xffffff00;
WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
}
return 0;
}

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