Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Documentation/ABI/testing/sysfs-ata

@@ -107,13 +107,14 @@ Description:
 				described in ATA8 7.16 and 7.17. Only valid if
 				the device is not a PM.
 
-		pio_mode:	(RO) Transfer modes supported by the device when
-				in PIO mode. Mostly used by PATA device.
+		pio_mode:	(RO) PIO transfer mode used by the device.
+				Mostly used by PATA devices.
 
-		xfer_mode:	(RO) Current transfer mode
+		xfer_mode:	(RO) Current transfer mode. Mostly used by
+				PATA devices.
 
-		dma_mode:	(RO) Transfer modes supported by the device when
-				in DMA mode. Mostly used by PATA device.
+		dma_mode:	(RO) DMA transfer mode used by the device.
+				Mostly used by PATA devices.
 
 		class:		(RO) Device class. Can be "ata" for disk,
 				"atapi" for packet device, "pmp" for PM, or

Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator

@@ -26,6 +26,6 @@ Description:	Read/write the current state of DDR Backup Mode, which controls
 		     DDR Backup Mode must be explicitly enabled by the user,
 		     to invoke step 1.
 
-		See also Documentation/devicetree/bindings/mfd/bd9571mwv.txt.
+		See also Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml.
 Users:		User space applications for embedded boards equipped with a
 		BD9571MWV PMIC.

Documentation/arm/tcm.rst

@@ -34,7 +34,7 @@ CPU so it is usually wise not to overlap any physical RAM with
 the TCM.
 
 The TCM memory can then be remapped to another address again using
-the MMU, but notice that the TCM if often used in situations where
+the MMU, but notice that the TCM is often used in situations where
 the MMU is turned off. To avoid confusion the current Linux
 implementation will map the TCM 1 to 1 from physical to virtual
 memory in the location specified by the kernel. Currently Linux

Documentation/arm64/sme.rst

@@ -371,7 +371,7 @@ The regset data starts with struct user_za_header, containing:
 Appendix A.  SME programmer's model (informative)
 =================================================
 
-This section provides a minimal description of the additions made by SVE to the
+This section provides a minimal description of the additions made by SME to the
 ARMv8-A programmer's model that are relevant to this document.
 
 Note: This section is for information only and not intended to be complete or

Documentation/devicetree/bindings/clock/idt,versaclock5.yaml

@@ -45,7 +45,7 @@ description: |
   The case where SH and SP are both 1 is likely not very interesting.
 
 maintainers:
-  - Luca Ceresoli <luca@lucaceresoli.net>
+  - Luca Ceresoli <luca.ceresoli@bootlin.com>
 
 properties:
   compatible:

Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt

@@ -16,7 +16,7 @@ has been processed. See [2] for more information on the brcm,l2-intc node.
 firmware. On some SoCs, this firmware supports DFS and DVFS in addition to
 Adaptive Voltage Scaling.
 
-[2] Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt
+[2] Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml
 
 
 Node brcm,avs-cpu-data-mem

Documentation/devicetree/bindings/display/arm,malidp.yaml

@@ -71,11 +71,6 @@ properties:
       - description: number of output lines for the green channel (G)
       - description: number of output lines for the blue channel (B)
 
-  arm,malidp-arqos-high-level:
-    $ref: /schemas/types.yaml#/definitions/uint32
-    description:
-      integer describing the ARQoS levels of DP500's QoS signaling
-
   arm,malidp-arqos-value:
     $ref: /schemas/types.yaml#/definitions/uint32
     description:
@@ -113,7 +108,7 @@ examples:
         clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>, <&fpgaosc1>;
         clock-names = "pxlclk", "mclk", "aclk", "pclk";
         arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
-        arm,malidp-arqos-high-level = <0xd000d000>;
+        arm,malidp-arqos-value = <0xd000d000>;
 
         port {
             dp0_output: endpoint {

Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DPU dt properties for SC7180 target
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 description: |
   Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates

Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DPU dt properties for SC7280
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 description: |
   Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates

Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DPU dt properties for SDM845 target
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 description: |
   Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates

Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DSI controller
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 allOf:
   - $ref: "../dsi-controller.yaml#"

Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DSI 10nm PHY
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 allOf:
   - $ref: dsi-phy-common.yaml#

Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DSI 14nm PHY
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 allOf:
   - $ref: dsi-phy-common.yaml#

Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DSI 20nm PHY
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 allOf:
   - $ref: dsi-phy-common.yaml#

Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm Display DSI 28nm PHY
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 allOf:
   - $ref: dsi-phy-common.yaml#

Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Description of Qualcomm Display DSI PHY common dt properties
 
 maintainers:
-  - Krishna Manikandan <mkrishn@codeaurora.org>
+  - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
 description: |
   This defines the DSI PHY dt properties which are common for all

Documentation/devicetree/bindings/hwmon/vexpress.txt

@@ -9,7 +9,7 @@ Requires node properties:
 	"arm,vexpress-power"
 	"arm,vexpress-energy"
 - "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
-  (see Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
+  (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
   for more details)
 
 Optional node properties:

Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml

+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/xen,grant-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xen specific IOMMU for virtualized devices (e.g. virtio)
+
+maintainers:
+  - Stefano Stabellini <sstabellini@kernel.org>
+
+description:
+  The Xen IOMMU represents the Xen grant table interface. Grant mappings
+  are to be used with devices connected to the Xen IOMMU using the "iommus"
+  property, which also specifies the ID of the backend domain.
+  The binding is required to restrict memory access using Xen grant mappings.
+
+properties:
+  compatible:
+    const: xen,grant-dma
+
+  '#iommu-cells':
+    const: 1
+    description:
+      The single cell is the domid (domain ID) of the domain where the backend
+      is running.
+
+required:
+  - compatible
+  - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    iommu {
+        compatible = "xen,grant-dma";
+        #iommu-cells = <1>;
+    };

Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml

@@ -150,7 +150,6 @@ allOf:
           description: 5 memory controller channels and 1 for stream-id registers
 
         reg-names:
-          maxItems: 6
           items:
             - const: sid
             - const: broadcast
@@ -170,7 +169,6 @@ allOf:
           description: 17 memory controller channels and 1 for stream-id registers
 
         reg-names:
-          minItems: 18
           items:
             - const: sid
             - const: broadcast
@@ -202,7 +200,6 @@ allOf:
           description: 17 memory controller channels and 1 for stream-id registers
 
         reg-names:
-          minItems: 18
           items:
             - const: sid
             - const: broadcast

Documentation/devicetree/bindings/mfd/maxim,max77714.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: MAX77714 PMIC with GPIO, RTC and watchdog from Maxim Integrated.
 
 maintainers:
-  - Luca Ceresoli <luca@lucaceresoli.net>
+  - Luca Ceresoli <luca.ceresoli@bootlin.com>
 
 description: |
   MAX77714 is a Power Management IC with 4 buck regulators, 9

Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml

@@ -148,7 +148,6 @@ allOf:
           items:
             - description: Xenon IP registers
             - description: Armada 3700 SoC PHY PAD Voltage Control register
-          minItems: 2
 
         marvell,pad-type:
           $ref: /schemas/types.yaml#/definitions/string

Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml

@@ -55,7 +55,6 @@ properties:
     maxItems: 1
 
   apple,sart:
-    maxItems: 1
     $ref: /schemas/types.yaml#/definitions/phandle
     description: |
       Reference to the SART address filter.

Documentation/devicetree/bindings/phy/phy-stih407-usb.txt

@@ -9,7 +9,7 @@ Required properties:
 - resets		: list of phandle and reset specifier pairs. There should be two entries, one
 			  for the whole phy and one for the port
 - reset-names		: list of reset signal names. Should be "global" and "port"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
 See: Documentation/devicetree/bindings/reset/reset.txt
 
 Example:

Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml

@@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 title: Qualcomm QMP USB3 DP PHY controller
 
 maintainers:
-  - Manu Gautam <mgautam@codeaurora.org>
+  - Wesley Cheng <quic_wcheng@quicinc.com>
 
 properties:
   compatible:

Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml

@@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 title: Qualcomm QUSB2 phy controller
 
 maintainers:
-  - Manu Gautam <mgautam@codeaurora.org>
+  - Wesley Cheng <quic_wcheng@quicinc.com>
 
 description:
   QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.

Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml

@@ -7,7 +7,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 title: Qualcomm Synopsys Femto High-Speed USB PHY V2
 
 maintainers:
-  - Wesley Cheng <wcheng@codeaurora.org>
+  - Wesley Cheng <quic_wcheng@quicinc.com>
 
 description: |
   Qualcomm High-Speed USB PHY

Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt

@@ -27,7 +27,7 @@ Required properties:
 - pins: List of pins. Valid values of pins properties are: gpio0, gpio1.
 
 First 2 properties must be added in the RK805 PMIC node, documented in
-Documentation/devicetree/bindings/mfd/rk808.txt
+Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
 
 Optional properties:
 -------------------

Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml

@@ -32,31 +32,37 @@ patternProperties:
           groups:
             description: The pin group to select.
             enum: [
+              # common
+              i2c, spi, wdt,
+
               # For MT7620 SoC
-              ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi, spi refclk,
-              uartf, uartlite, wdt, wled,
+              ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
+              uartf, uartlite, wled,
 
               # For MT7628 and MT7688 SoCs
-              gpio, i2c, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
+              gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
               p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
-              pwm1, refclk, sdmode, spi, spi cs1, spis, uart0, uart1, uart2,
-              wdt, wled_an, wled_kn,
+              pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
+              wled_an, wled_kn,
             ]
 
           function:
             description: The mux function to select.
             enum: [
+              # common
+              gpio, i2c, refclk, spi,
+
               # For MT7620 SoC
-              ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand, pa,
-              pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, refclk,
-              rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite, wdt refclk,
+              ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
+              pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
+              rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
               wdt rst, wled,
 
               # For MT7628 and MT7688 SoCs
-              antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn,
+              antenna, debug, i2s, jtag, p0led_an, p0led_kn,
               p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
               p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
-              refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi, spi cs1,
+              rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
               spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
             ]
 

Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml

@@ -33,32 +33,29 @@ patternProperties:
           groups:
             description: The pin group to select.
             enum: [
+              # common
+              i2c, jtag, led, mdio, rgmii, spi, spi_cs1, uartf, uartlite,
+
               # For RT3050, RT3052 and RT3350 SoCs
-              i2c, jtag, mdio, rgmii, sdram, spi, uartf, uartlite,
+              sdram,
 
               # For RT3352 SoC
-              i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1, uartf,
-              uartlite,
-
-              # For RT5350 SoC
-              i2c, jtag, led, spi, spi_cs1, uartf, uartlite,
+              lna, pa
             ]
 
           function:
             description: The mux function to select.
             enum: [
+              # common
+              gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, mdio,
+              pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf,
+              uartlite, wdg_cs1,
+
               # For RT3050, RT3052 and RT3350 SoCs
-              gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, mdio, pcm gpio,
-              pcm i2s, pcm uartf, rgmii, sdram, spi, uartf, uartlite,
+              sdram,
 
               # For RT3352 SoC
-              gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna, mdio,
-              pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf,
-              uartlite, wdg_cs1,
-
-              # For RT5350 SoC
-              gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, pcm gpio,
-              pcm i2s, pcm uartf, spi, spi_cs1, uartf, uartlite, wdg_cs1,
+              lna, pa
             ]
 
         required:

Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Maxim Integrated MAX77976 Battery charger
 
 maintainers:
-  - Luca Ceresoli <luca@lucaceresoli.net>
+  - Luca Ceresoli <luca.ceresoli@bootlin.com>
 
 description: |
   The Maxim MAX77976 is a 19Vin / 5.5A, 1-Cell Li+ battery charger

Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: The Qualcomm PMIC VBUS output regulator driver
 
 maintainers:
-  - Wesley Cheng <wcheng@codeaurora.org>
+  - Wesley Cheng <quic_wcheng@quicinc.com>
 
 description: |
   This regulator driver controls the VBUS output by the Qualcomm PMIC.  This

Documentation/devicetree/bindings/regulator/vexpress.txt

@@ -4,7 +4,7 @@ Versatile Express voltage regulators
 Requires node properties:
 - "compatible" value: "arm,vexpress-volt"
 - "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
-  (see Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
+  (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
   for more details)
 
 Required regulator properties:

Documentation/devicetree/bindings/usb/dwc3-st.txt

@@ -13,7 +13,7 @@ Required properties:
  - resets	: list of phandle and reset specifier pairs. There should be two entries, one
 		  for the powerdown and softreset lines of the usb3 IP
  - reset-names	: list of reset signal names. Names should be "powerdown" and "softreset"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
 See: Documentation/devicetree/bindings/reset/reset.txt
 
  - #address-cells, #size-cells : should be '1' if the device has sub-nodes

Documentation/devicetree/bindings/usb/ehci-st.txt

@@ -17,7 +17,7 @@ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
  - resets		: phandle + reset specifier pairs to the powerdown and softreset lines
 			  of the USB IP
  - reset-names		: should be "power" and "softreset"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
 See: Documentation/devicetree/bindings/reset/reset.txt
 
 Example:

Documentation/devicetree/bindings/usb/ohci-st.txt

@@ -15,7 +15,7 @@ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
 
  - resets		: phandle to the powerdown and reset controller for the USB IP
  - reset-names		: should be "power" and "softreset".
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
 See: Documentation/devicetree/bindings/reset/reset.txt
 
 Example:

Documentation/devicetree/bindings/usb/qcom,dwc3.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Qualcomm SuperSpeed DWC3 USB SoC controller
 
 maintainers:
-  - Manu Gautam <mgautam@codeaurora.org>
+  - Wesley Cheng <quic_wcheng@quicinc.com>
 
 properties:
   compatible:

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -143,6 +143,9 @@ patternProperties:
     description: ASPEED Technology Inc.
   "^asus,.*":
     description: AsusTek Computer Inc.
+  "^atheros,.*":
+    description: Qualcomm Atheros, Inc. (deprecated, use qca)
+    deprecated: true
   "^atlas,.*":
     description: Atlas Scientific LLC
   "^atmel,.*":

Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml

@@ -64,7 +64,6 @@ if:
 then:
   properties:
     clocks:
-      minItems: 2
       items:
         - description: High-frequency oscillator input, divided internally
         - description: Low-frequency oscillator input

Documentation/driver-api/index.rst

@@ -108,6 +108,7 @@ available subsections can be seen below.
    xilinx/index
    xillybus
    zorro
+   hte/index
 
 .. only::  subproject and html
 

Documentation/features/core/cBPF-JIT/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/core/eBPF-JIT/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/core/generic-idle-thread/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: |  ok  |
     |        ia64: |  ok  |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/core/jump-labels/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/core/thread-info-in-task/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/core/tracehook/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: |  ok  |
     |        ia64: |  ok  |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/KASAN/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/debug/debug-vm-pgtable/arch-support.txt

@@ -13,12 +13,13 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |
     |       nios2: | TODO |
     |    openrisc: | TODO |
-    |      parisc: | TODO |
+    |      parisc: |  ok  |
     |     powerpc: |  ok  |
     |       riscv: |  ok  |
     |        s390: |  ok  |

Documentation/features/debug/gcov-profile-all/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |
@@ -24,7 +25,7 @@
     |        s390: |  ok  |
     |          sh: |  ok  |
     |       sparc: | TODO |
-    |          um: | TODO |
+    |          um: |  ok  |
     |         x86: |  ok  |
     |      xtensa: | TODO |
     -----------------------

Documentation/features/debug/kcov/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/kgdb/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: |  ok  |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |

Documentation/features/debug/kmemleak/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |

Documentation/features/debug/kprobes-on-ftrace/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/debug/kprobes/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: |  ok  |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/kretprobes/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: |  ok  |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/optprobes/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/debug/stackprotector/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/uprobes/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/debug/user-ret-profiler/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/io/dma-contiguous/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |

Documentation/features/locking/cmpxchg-local/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/locking/lockdep/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: |  ok  |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |

Documentation/features/locking/queued-rwlocks/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |
@@ -20,7 +21,7 @@
     |    openrisc: |  ok  |
     |      parisc: | TODO |
     |     powerpc: |  ok  |
-    |       riscv: | TODO |
+    |       riscv: |  ok  |
     |        s390: | TODO |
     |          sh: | TODO |
     |       sparc: |  ok  |

Documentation/features/locking/queued-spinlocks/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/perf/kprobes-event/arch-support.txt

@@ -7,12 +7,13 @@
     |         arch |status|
     -----------------------
     |       alpha: | TODO |
-    |         arc: | TODO |
+    |         arc: |  ok  |
     |         arm: |  ok  |
     |       arm64: |  ok  |
     |        csky: |  ok  |
     |     hexagon: |  ok  |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/perf/perf-regs/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/perf/perf-stackdump/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/sched/membarrier-sync-core/arch-support.txt

@@ -36,6 +36,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/sched/numa-balancing/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ..  |
     |     hexagon: |  ..  |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: |  ..  |
     |  microblaze: |  ..  |
     |        mips: | TODO |

Documentation/features/seccomp/seccomp-filter/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/time/arch-tick-broadcast/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/time/clockevents/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: |  ok  |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: |  ok  |
     |        mips: |  ok  |

Documentation/features/time/context-tracking/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/time/irq-time-acct/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: |  ..  |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/time/virt-cpuacct/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ok  |
     |     hexagon: | TODO |
     |        ia64: |  ok  |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/vm/ELF-ASLR/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/vm/PG_uncached/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: |  ok  |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/vm/THP/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: |  ..  |
     |     hexagon: |  ..  |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: |  ..  |
     |  microblaze: |  ..  |
     |        mips: |  ok  |

Documentation/features/vm/TLB/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: |  ..  |
     |  microblaze: |  ..  |
     |        mips: | TODO |

Documentation/features/vm/huge-vmap/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: | TODO |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: | TODO |

Documentation/features/vm/ioremap_prot/arch-support.txt

@@ -13,6 +13,7 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |

Documentation/features/vm/pte_special/arch-support.txt

@@ -13,12 +13,13 @@
     |        csky: | TODO |
     |     hexagon: | TODO |
     |        ia64: | TODO |
+    |       loong: |  ok  |
     |        m68k: | TODO |
     |  microblaze: | TODO |
     |        mips: |  ok  |
     |       nios2: | TODO |
     |    openrisc: | TODO |
-    |      parisc: | TODO |
+    |      parisc: |  ok  |
     |     powerpc: |  ok  |
     |       riscv: |  ok  |
     |        s390: |  ok  |

Documentation/filesystems/netfs_library.rst

@@ -37,30 +37,31 @@ The network filesystem helper library needs a place to store a bit of state for
 its use on each netfs inode it is helping to manage.  To this end, a context
 structure is defined::
 
-	struct netfs_i_context {
+	struct netfs_inode {
+		struct inode inode;
 		const struct netfs_request_ops *ops;
 		struct fscache_cookie *cache;
 	};
 
-A network filesystem that wants to use netfs lib must place one of these
-directly after the VFS ``struct inode`` it allocates, usually as part of its
-own struct.  This can be done in a way similar to the following::
+A network filesystem that wants to use netfs lib must place one of these in its
+inode wrapper struct instead of the VFS ``struct inode``.  This can be done in
+a way similar to the following::
 
 	struct my_inode {
-		struct {
-			/* These must be contiguous */
-			struct inode		vfs_inode;
-			struct netfs_i_context  netfs_ctx;
-		};
+		struct netfs_inode netfs; /* Netfslib context and vfs inode */
 		...
 	};
 
-This allows netfslib to find its state by simple offset from the inode pointer,
-thereby allowing the netfslib helper functions to be pointed to directly by the
-VFS/VM operation tables.
+This allows netfslib to find its state by using ``container_of()`` from the
+inode pointer, thereby allowing the netfslib helper functions to be pointed to
+directly by the VFS/VM operation tables.
 
 The structure contains the following fields:
 
+ * ``inode``
+
+   The VFS inode structure.
+
  * ``ops``
 
    The set of operations provided by the network filesystem to netfslib.
@@ -78,14 +79,12 @@ To help deal with the per-inode context, a number helper functions are
 provided.  Firstly, a function to perform basic initialisation on a context and
 set the operations table pointer::
 
-	void netfs_i_context_init(struct inode *inode,
+	void netfs_inode_init(struct inode *inode,
 			      const struct netfs_request_ops *ops);
 
-then two functions to cast between the VFS inode structure and the netfs
-context::
+then a function to cast from the VFS inode structure to the netfs context::
 
-	struct netfs_i_context *netfs_i_context(struct inode *inode);
-	struct inode *netfs_inode(struct netfs_i_context *ctx);
+	struct netfs_inode *netfs_node(struct inode *inode);
 
 and finally, a function to get the cache cookie pointer from the context
 attached to an inode (or NULL if fscache is disabled)::

Documentation/index.rst

@@ -137,7 +137,6 @@ needed).
    scheduler/index
    mhi/index
    peci/index
-   hte/index
 
 Architecture-agnostic documentation
 -----------------------------------

Documentation/usb/usbmon.rst

@@ -42,7 +42,7 @@ if usbmon is built into the kernel::
 	# modprobe usbmon
 	#
 
-Verify that bus sockets are present:
+Verify that bus sockets are present::
 
 	# ls /sys/kernel/debug/usb/usbmon
 	0s  0u  1s  1t  1u  2s  2t  2u  3s  3t  3u  4s  4t  4u

MAINTAINERS

@@ -1506,7 +1506,7 @@ F:	drivers/clocksource/arm_arch_timer.c
 ARM HDLCD DRM DRIVER
 M:	Liviu Dudau <liviu.dudau@arm.com>
 S:	Supported
-F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
+F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
 F:	drivers/gpu/drm/arm/hdlcd_*
 
 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
@@ -1541,7 +1541,7 @@ M:	Mihail Atanassov <mihail.atanassov@arm.com>
 L:	Mali DP Maintainers <malidp@foss.arm.com>
 S:	Supported
 T:	git git://anongit.freedesktop.org/drm/drm-misc
-F:	Documentation/devicetree/bindings/display/arm,komeda.txt
+F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
 F:	Documentation/gpu/komeda-kms.rst
 F:	drivers/gpu/drm/arm/display/include/
 F:	drivers/gpu/drm/arm/display/komeda/
@@ -1563,7 +1563,7 @@ M:	Brian Starkey <brian.starkey@arm.com>
 L:	Mali DP Maintainers <malidp@foss.arm.com>
 S:	Supported
 T:	git git://anongit.freedesktop.org/drm/drm-misc
-F:	Documentation/devicetree/bindings/display/arm,malidp.txt
+F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
 F:	Documentation/gpu/afbc.rst
 F:	drivers/gpu/drm/arm/
 
@@ -2008,7 +2008,7 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 T:	git git://github.com/ulli-kroll/linux.git
 F:	Documentation/devicetree/bindings/arm/gemini.yaml
-F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
+F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
 F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
 F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
 F:	arch/arm/boot/dts/gemini*
@@ -6084,7 +6084,7 @@ M:	Sakari Ailus <sakari.ailus@linux.intel.com>
 L:	linux-media@vger.kernel.org
 S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
-F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
+F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
 F:	drivers/media/i2c/dw9807-vcm.c
 
 DOUBLETALK DRIVER
@@ -9087,7 +9087,7 @@ HTE SUBSYSTEM
 M:	Dipen Patel <dipenp@nvidia.com>
 S:	Maintained
 F:	Documentation/devicetree/bindings/timestamp/
-F:	Documentation/hte/
+F:	Documentation/driver-api/hte/
 F:	drivers/hte/
 F:	include/linux/hte.h
 
@@ -11263,6 +11263,7 @@ M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
 L:	linux-ide@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
+F:	Documentation/ABI/testing/sysfs-ata
 F:	Documentation/devicetree/bindings/ata/
 F:	drivers/ata/
 F:	include/linux/ata.h
@@ -12702,7 +12703,6 @@ L:	netdev@vger.kernel.org
 S:	Supported
 W:	http://www.mellanox.com
 Q:	https://patchwork.kernel.org/project/netdevbpf/list/
-F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
 F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
 F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
 F:	include/linux/mlx5/mlx5_ifc_fpga.h
@@ -15830,6 +15830,14 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
 F:	drivers/iio/chemical/pms7003.c
 
+PLATFORM FEATURE INFRASTRUCTURE
+M:	Juergen Gross <jgross@suse.com>
+S:	Maintained
+F:	arch/*/include/asm/platform-feature.h
+F:	include/asm-generic/platform-feature.h
+F:	include/linux/platform-feature.h
+F:	kernel/platform-feature.c
+
 PLDMFW LIBRARY
 M:	Jacob Keller <jacob.e.keller@intel.com>
 S:	Maintained
@@ -19226,7 +19234,7 @@ F:	arch/arc/plat-axs10x
 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
 M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
 S:	Supported
-F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
 F:	drivers/reset/reset-axs10x.c
 
 SYNOPSYS CREG GPIO DRIVER

arch/arm/include/asm/xen/xen-ops.h

+/* SPDX-License-Identifier: GPL-2.0 */
+#include <xen/arm/xen-ops.h>

arch/arm/mm/dma-mapping.c

@@ -33,7 +33,7 @@
 #include <asm/dma-iommu.h>
 #include <asm/mach/map.h>
 #include <asm/system_info.h>
-#include <xen/swiotlb-xen.h>
+#include <asm/xen/xen-ops.h>
 
 #include "dma.h"
 #include "mm.h"
@@ -2287,10 +2287,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
 
 	set_dma_ops(dev, dma_ops);
 
-#ifdef CONFIG_XEN
-	if (xen_initial_domain())
-		dev->dma_ops = &xen_swiotlb_dma_ops;
-#endif
+	xen_setup_dma_ops(dev);
 	dev->archdata.dma_ops_setup = true;
 }
 

arch/arm/xen/enlighten.c

@@ -443,6 +443,8 @@ static int __init xen_guest_init(void)
 	if (!xen_domain())
 		return 0;
 
+	xen_set_restricted_virtio_memory_access();
+
 	if (!acpi_disabled)
 		xen_acpi_guest_init();
 	else

arch/arm64/include/asm/sysreg.h

@@ -843,9 +843,9 @@
 #define ID_AA64SMFR0_F32F32_SHIFT	32
 
 #define ID_AA64SMFR0_FA64		0x1
-#define ID_AA64SMFR0_I16I64		0x4
+#define ID_AA64SMFR0_I16I64		0xf
 #define ID_AA64SMFR0_F64F64		0x1
-#define ID_AA64SMFR0_I8I32		0x4
+#define ID_AA64SMFR0_I8I32		0xf
 #define ID_AA64SMFR0_F16F32		0x1
 #define ID_AA64SMFR0_B16F32		0x1
 #define ID_AA64SMFR0_F32F32		0x1

arch/arm64/include/asm/xen/xen-ops.h

+/* SPDX-License-Identifier: GPL-2.0 */
+#include <xen/arm/xen-ops.h>

arch/arm64/kernel/fpsimd.c

@@ -331,7 +331,7 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type,
  *    trapping to the kernel.
  *
  *    When stored, Z0-Z31 (incorporating Vn in bits[127:0] or the
- *    corresponding Zn), P0-P15 and FFR are encoded in in
+ *    corresponding Zn), P0-P15 and FFR are encoded in
  *    task->thread.sve_state, formatted appropriately for vector
  *    length task->thread.sve_vl or, if SVCR.SM is set,
  *    task->thread.sme_vl.
@@ -1916,10 +1916,15 @@ void __efi_fpsimd_begin(void)
 			if (system_supports_sme()) {
 				svcr = read_sysreg_s(SYS_SVCR);
 
-				if (!system_supports_fa64())
-					ffr = svcr & SVCR_SM_MASK;
+				__this_cpu_write(efi_sm_state,
+						 svcr & SVCR_SM_MASK);
 
-				__this_cpu_write(efi_sm_state, ffr);
+				/*
+				 * Unless we have FA64 FFR does not
+				 * exist in streaming mode.
+				 */
+				if (!system_supports_fa64())
+					ffr = !(svcr & SVCR_SM_MASK);
 			}
 
 			sve_save_state(sve_state + sve_ffr_offset(sve_max_vl()),
@@ -1964,8 +1969,13 @@ void __efi_fpsimd_end(void)
 					sysreg_clear_set_s(SYS_SVCR,
 							   0,
 							   SVCR_SM_MASK);
+
+					/*
+					 * Unless we have FA64 FFR does not
+					 * exist in streaming mode.
+					 */
 					if (!system_supports_fa64())
-						ffr = efi_sm_state;
+						ffr = false;
 				}
 			}
 

arch/arm64/kernel/mte.c

@@ -244,6 +244,11 @@ static void mte_update_gcr_excl(struct task_struct *task)
 		SYS_GCR_EL1);
 }
 
+#ifdef CONFIG_KASAN_HW_TAGS
+/* Only called from assembly, silence sparse */
+void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
+				 __le32 *updptr, int nr_inst);
+
 void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
 				 __le32 *updptr, int nr_inst)
 {
@@ -252,6 +257,7 @@ void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
 	if (kasan_hw_tags_enabled())
 		*updptr = cpu_to_le32(aarch64_insn_gen_nop());
 }
+#endif
 
 void mte_thread_init_user(void)
 {

arch/arm64/mm/dma-mapping.c

@@ -9,9 +9,9 @@
 #include <linux/dma-map-ops.h>
 #include <linux/dma-iommu.h>
 #include <xen/xen.h>
-#include <xen/swiotlb-xen.h>
 
 #include <asm/cacheflush.h>
+#include <asm/xen/xen-ops.h>
 
 void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
 		enum dma_data_direction dir)
@@ -52,8 +52,5 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
 	if (iommu)
 		iommu_setup_dma_ops(dev, dma_base, dma_base + size - 1);
 
-#ifdef CONFIG_XEN
-	if (xen_swiotlb_detect())
-		dev->dma_ops = &xen_swiotlb_dma_ops;
-#endif
+	xen_setup_dma_ops(dev);
 }

arch/arm64/tools/gen-sysreg.awk

@@ -253,7 +253,7 @@ END {
 	next
 }
 
-/0b[01]+/ && block = "Enum" {
+/0b[01]+/ && block == "Enum" {
 	expect_fields(2)
 	val = $1
 	name = $2

arch/powerpc/Kconfig

@@ -223,7 +223,6 @@ config PPC
 	select HAVE_HARDLOCKUP_DETECTOR_PERF	if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH
 	select HAVE_HW_BREAKPOINT		if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
 	select HAVE_IOREMAP_PROT
-	select HAVE_IRQ_EXIT_ON_IRQ_STACK
 	select HAVE_IRQ_TIME_ACCOUNTING
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZMA			if DEFAULT_UIMAGE
@@ -786,7 +785,6 @@ config THREAD_SHIFT
 	range 13 15
 	default "15" if PPC_256K_PAGES
 	default "14" if PPC64
-	default "14" if KASAN
 	default "13"
 	help
 	  Used to define the stack size. The default is almost always what you

arch/powerpc/include/asm/thread_info.h

@@ -14,10 +14,16 @@
 
 #ifdef __KERNEL__
 
-#if defined(CONFIG_VMAP_STACK) && CONFIG_THREAD_SHIFT < PAGE_SHIFT
+#ifdef CONFIG_KASAN
+#define MIN_THREAD_SHIFT	(CONFIG_THREAD_SHIFT + 1)
+#else
+#define MIN_THREAD_SHIFT	CONFIG_THREAD_SHIFT
+#endif
+
+#if defined(CONFIG_VMAP_STACK) && MIN_THREAD_SHIFT < PAGE_SHIFT
 #define THREAD_SHIFT		PAGE_SHIFT
 #else
-#define THREAD_SHIFT		CONFIG_THREAD_SHIFT
+#define THREAD_SHIFT		MIN_THREAD_SHIFT
 #endif
 
 #define THREAD_SIZE		(1 << THREAD_SHIFT)

arch/powerpc/kernel/Makefile

@@ -37,6 +37,8 @@ KASAN_SANITIZE_paca.o := n
 KASAN_SANITIZE_setup_64.o := n
 KASAN_SANITIZE_mce.o := n
 KASAN_SANITIZE_mce_power.o := n
+KASAN_SANITIZE_udbg.o := n
+KASAN_SANITIZE_udbg_16550.o := n
 
 # we have to be particularly careful in ppc64 to exclude code that
 # runs with translations off, as we cannot access the shadow with