Linux 5.4-rc5

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Merge tag 'v5.4-rc5' into devel

Linux 5.4-rc5

.mailmap

@@ -196,7 +196,8 @@ Oleksij Rempel <linux@rempel-privat.de> <o.rempel@pengutronix.de>
 Oleksij Rempel <linux@rempel-privat.de> <ore@pengutronix.de>
 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
 Patrick Mochel <mochel@digitalimplant.org>
-Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
+Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
+Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
 Peter A Jonsson <pj@ludd.ltu.se>
 Peter Oruba <peter@oruba.de>
 Peter Oruba <peter.oruba@amd.com>
@@ -229,6 +230,7 @@ Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com>
 Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com>
 Shuah Khan <shuah@kernel.org> <shuahkh@osg.samsung.com>
 Shuah Khan <shuah@kernel.org> <shuah.kh@samsung.com>
+Simon Arlott <simon@octiron.net> <simon@fire.lp0.eu>
 Simon Kelley <simon@thekelleys.org.uk>
 Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
 Stephen Hemminger <shemminger@osdl.org>

Documentation/devicetree/bindings/arm/rockchip.yaml

@@ -496,12 +496,12 @@ properties:
 
       - description: Theobroma Systems RK3368-uQ7 with Haikou baseboard
         items:
-          - const: tsd,rk3368-uq7-haikou
+          - const: tsd,rk3368-lion-haikou
           - const: rockchip,rk3368
 
       - description: Theobroma Systems RK3399-Q7 with Haikou baseboard
         items:
-          - const: tsd,rk3399-q7-haikou
+          - const: tsd,rk3399-puma-haikou
           - const: rockchip,rk3399
 
       - description: Tronsmart Orion R68 Meta

Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/arm/allwinner,sun4i-a10-csi.yaml#
+$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Allwinner A10 CMOS Sensor Interface (CSI) Device Tree Bindings
@@ -27,14 +27,12 @@ properties:
   clocks:
     items:
       - description: The CSI interface clock
-      - description: The CSI module clock
       - description: The CSI ISP clock
       - description: The CSI DRAM clock
 
   clock-names:
     items:
       - const: bus
-      - const: mod
       - const: isp
       - const: ram
 
@@ -89,9 +87,8 @@ examples:
         compatible = "allwinner,sun7i-a20-csi0";
         reg = <0x01c09000 0x1000>;
         interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-        clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>,
+        clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
-                 <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+        clock-names = "bus", "isp", "ram";
-        clock-names = "bus", "mod", "isp", "ram";
         resets = <&ccu RST_CSI0>;
 
         port {

Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml

@@ -33,13 +33,13 @@ patternProperties:
           allOf:
             - $ref: "/schemas/types.yaml#/definitions/string"
             - enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
-              ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, ESPI,
+              ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMC,
-              ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1,
+              ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP, GPIT0,
-              GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1, GPIU2,
+              GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
-              GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, I2C1, I2C10, I2C11, I2C12,
+              GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, I2C1, I2C10, I2C11,
-              I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7,
+              I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6,
-              I2C8, I2C9, I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ, LPC,
+              I2C7, I2C8, I2C9, I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ,
-              LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2,
+              LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2,
               MACLINK3, MACLINK4, MDIO1, MDIO2, MDIO3, MDIO4, NCTS1, NCTS2,
               NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3,
               NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1,
@@ -48,47 +48,45 @@ patternProperties:
               PWM8, PWM9, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3,
               RMII4, RXD1, RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12,
               SALT13, SALT14, SALT15, SALT16, SALT2, SALT3, SALT4, SALT5,
-              SALT6, SALT7, SALT8, SALT9, SD1, SD2, SD3, SD3DAT4, SD3DAT5,
+              SALT6, SALT7, SALT8, SALT9, SD1, SD2, SGPM1, SGPS1, SIOONCTRL,
-              SD3DAT6, SD3DAT7, SGPM1, SGPS1, SIOONCTRL, SIOPBI, SIOPBO,
+              SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1,
-              SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1ABR, SPI1CS1,
+              SPI1ABR, SPI1CS1, SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1,
-              SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11,
+              TACH10, TACH11, TACH12, TACH13, TACH14, TACH15, TACH2, TACH3,
-              TACH12, TACH13, TACH14, TACH15, TACH2, TACH3, TACH4, TACH5,
+              TACH4, TACH5, TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2,
-              TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2, THRU3, TXD1,
+              THRU3, TXD1, TXD2, TXD3, TXD4, UART10, UART11, UART12, UART13,
-              TXD2, TXD3, TXD4, UART10, UART11, UART12, UART13, UART6, UART7,
+              UART6, UART7, UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2,
-              UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3,
+              WDTRST3, WDTRST4, ]
-              WDTRST4, ]
         groups:
           allOf:
             - $ref: "/schemas/types.yaml#/definitions/string"
             - enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
-              ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, ESPI,
+              ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1,
-              ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWQSPID, FWSPIWP, GPIT0,
+              EMMCG4, EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID,
-              GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
+              FWQSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5,
-              GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1,
+              GPIT6, GPIT7, GPIU0, GPIU1, GPIU2, GPIU3, GPIU4, GPIU5, GPIU6,
-              I2C10, I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3,
+              GPIU7, HVI3C3, HVI3C4, I2C1, I2C10, I2C11, I2C12, I2C13, I2C14,
-              I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, I3C3, I3C4, I3C5, I3C6,
+              I2C15, I2C16, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9,
-              JTAGM, LHPD, LHSIRQ, LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ,
+              I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ, LPC, LPCHC, LPCPD,
-              MACLINK1, MACLINK2, MACLINK3, MACLINK4, MDIO1, MDIO2, MDIO3,
+              LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2, MACLINK3, MACLINK4,
-              MDIO4, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4,
+              MDIO1, MDIO2, MDIO3, MDIO4, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1,
-              NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1,
+              NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2,
-              NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE,
+              NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4,
-              PWM0, PWM1, PWM10G0, PWM10G1, PWM11G0, PWM11G1, PWM12G0, PWM12G1,
+              OSCCLK, PEWAKE, PWM0, PWM1, PWM10G0, PWM10G1, PWM11G0, PWM11G1,
-              PWM13G0, PWM13G1, PWM14G0, PWM14G1, PWM15G0, PWM15G1, PWM2, PWM3,
+              PWM12G0, PWM12G1, PWM13G0, PWM13G1, PWM14G0, PWM14G1, PWM15G0,
-              PWM4, PWM5, PWM6, PWM7, PWM8G0, PWM8G1, PWM9G0, PWM9G1, QSPI1,
+              PWM15G1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, PWM8G0, PWM8G1,
-              QSPI2, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3,
+              PWM9G0, PWM9G1, QSPI1, QSPI2, RGMII1, RGMII2, RGMII3, RGMII4,
-              RMII4, RXD1, RXD2, RXD3, RXD4, SALT1, SALT10G0, SALT10G1,
+              RMII1, RMII2, RMII3, RMII4, RXD1, RXD2, RXD3, RXD4, SALT1,
-              SALT11G0, SALT11G1, SALT12G0, SALT12G1, SALT13G0, SALT13G1,
+              SALT10G0, SALT10G1, SALT11G0, SALT11G1, SALT12G0, SALT12G1,
-              SALT14G0, SALT14G1, SALT15G0, SALT15G1, SALT16G0, SALT16G1,
+              SALT13G0, SALT13G1, SALT14G0, SALT14G1, SALT15G0, SALT15G1,
-              SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8, SALT9G0,
+              SALT16G0, SALT16G1, SALT2, SALT3, SALT4, SALT5, SALT6, SALT7,
-              SALT9G1, SD1, SD2, SD3, SD3DAT4, SD3DAT5, SD3DAT6, SD3DAT7,
+              SALT8, SALT9G0, SALT9G1, SD1, SD2, SD3, SGPM1, SGPS1, SIOONCTRL,
-              SGPM1, SGPS1, SIOONCTRL, SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD,
+              SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1,
-              SIOS3, SIOS5, SIOSCI, SPI1, SPI1ABR, SPI1CS1, SPI1WP, SPI2,
+              SPI1ABR, SPI1CS1, SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1,
-              SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11, TACH12, TACH13,
+              TACH10, TACH11, TACH12, TACH13, TACH14, TACH15, TACH2, TACH3,
-              TACH14, TACH15, TACH2, TACH3, TACH4, TACH5, TACH6, TACH7, TACH8,
+              TACH4, TACH5, TACH6, TACH7, TACH8, TACH9, THRU0, THRU1, THRU2,
-              TACH9, THRU0, THRU1, THRU2, THRU3, TXD1, TXD2, TXD3, TXD4,
+              THRU3, TXD1, TXD2, TXD3, TXD4, UART10, UART11, UART12G0,
-              UART10, UART11, UART12G0, UART12G1, UART13G0, UART13G1, UART6,
+              UART12G1, UART13G0, UART13G1, UART6, UART7, UART8, UART9, VB,
-              UART7, UART8, UART9, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3,
+              VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3, WDTRST4, ]
-              WDTRST4, ]
 
 required:
   - compatible

Documentation/devicetree/bindings/regulator/fixed-regulator.yaml

@@ -30,8 +30,8 @@ if:
 properties:
   compatible:
     enum:
-      - const: regulator-fixed
+      - regulator-fixed
-      - const: regulator-fixed-clock
+      - regulator-fixed-clock
 
   regulator-name: true
 

Documentation/devicetree/bindings/riscv/cpus.yaml

@@ -24,15 +24,17 @@ description: |
 
 properties:
   compatible:
-    items:
+    oneOf:
-      - enum:
+      - items:
-          - sifive,rocket0
+          - enum:
-          - sifive,e5
+              - sifive,rocket0
-          - sifive,e51
+              - sifive,e5
-          - sifive,u54-mc
+              - sifive,e51
-          - sifive,u54
+              - sifive,u54-mc
-          - sifive,u5
+              - sifive,u54
-      - const: riscv
+              - sifive,u5
+          - const: riscv
+      - const: riscv    # Simulator only
     description:
       Identifies that the hart uses the RISC-V instruction set
       and identifies the type of the hart.
@@ -66,12 +68,8 @@ properties:
       insensitive, letters in the riscv,isa string must be all
       lowercase to simplify parsing.
 
-  timebase-frequency:
+  # RISC-V requires 'timebase-frequency' in /cpus, so disallow it here
-    type: integer
+  timebase-frequency: false
-    minimum: 1
-    description:
-      Specifies the clock frequency of the system timer in Hz.
-      This value is common to all harts on a single system image.
 
   interrupt-controller:
     type: object
@@ -93,7 +91,6 @@ properties:
 
 required:
   - riscv,isa
-  - timebase-frequency
   - interrupt-controller
 
 examples:

MAINTAINERS

@@ -2323,11 +2323,13 @@ F:	drivers/edac/altera_edac.
 
 ARM/SPREADTRUM SoC SUPPORT
 M:	Orson Zhai <orsonzhai@gmail.com>
-M:	Baolin Wang <baolin.wang@linaro.org>
+M:	Baolin Wang <baolin.wang7@gmail.com>
 M:	Chunyan Zhang <zhang.lyra@gmail.com>
 S:	Maintained
 F:	arch/arm64/boot/dts/sprd
 N:	sprd
+N:	sc27xx
+N:	sc2731
 
 ARM/STI ARCHITECTURE
 M:	Patrice Chotard <patrice.chotard@st.com>
@@ -3096,7 +3098,7 @@ S:	Supported
 F:	arch/arm64/net/
 
 BPF JIT for MIPS (32-BIT AND 64-BIT)
-M:	Paul Burton <paul.burton@mips.com>
+M:	Paul Burton <paulburton@kernel.org>
 L:	netdev@vger.kernel.org
 L:	bpf@vger.kernel.org
 S:	Maintained
@@ -3183,7 +3185,7 @@ N:	bcm216*
 N:	kona
 F:	arch/arm/mach-bcm/
 
-BROADCOM BCM2835 ARM ARCHITECTURE
+BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
 M:	Eric Anholt <eric@anholt.net>
 M:	Stefan Wahren <wahrenst@gmx.net>
 L:	bcm-kernel-feedback-list@broadcom.com
@@ -3191,6 +3193,7 @@ L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 T:	git git://github.com/anholt/linux
 S:	Maintained
+N:	bcm2711
 N:	bcm2835
 F:	drivers/staging/vc04_services
 
@@ -3237,8 +3240,6 @@ S:	Maintained
 F:	drivers/usb/gadget/udc/bcm63xx_udc.*
 
 BROADCOM BCM7XXX ARM ARCHITECTURE
-M:	Brian Norris <computersforpeace@gmail.com>
-M:	Gregory Fong <gregory.0xf0@gmail.com>
 M:	Florian Fainelli <f.fainelli@gmail.com>
 M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -8001,7 +8002,7 @@ S:	Maintained
 F:	drivers/usb/atm/ueagle-atm.c
 
 IMGTEC ASCII LCD DRIVER
-M:	Paul Burton <paul.burton@mips.com>
+M:	Paul Burton <paulburton@kernel.org>
 S:	Maintained
 F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
 F:	drivers/auxdisplay/img-ascii-lcd.c
@@ -10828,7 +10829,7 @@ F:	drivers/usb/image/microtek.*
 
 MIPS
 M:	Ralf Baechle <ralf@linux-mips.org>
-M:	Paul Burton <paul.burton@mips.com>
+M:	Paul Burton <paulburton@kernel.org>
 M:	James Hogan <jhogan@kernel.org>
 L:	linux-mips@vger.kernel.org
 W:	http://www.linux-mips.org/
@@ -10842,7 +10843,7 @@ F:	arch/mips/
 F:	drivers/platform/mips/
 
 MIPS BOSTON DEVELOPMENT BOARD
-M:	Paul Burton <paul.burton@mips.com>
+M:	Paul Burton <paulburton@kernel.org>
 L:	linux-mips@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
@@ -10852,7 +10853,7 @@ F:	drivers/clk/imgtec/clk-boston.c
 F:	include/dt-bindings/clock/boston-clock.h
 
 MIPS GENERIC PLATFORM
-M:	Paul Burton <paul.burton@mips.com>
+M:	Paul Burton <paulburton@kernel.org>
 L:	linux-mips@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt

Makefile

@@ -2,8 +2,8 @@
 VERSION = 5
 PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
-NAME = Nesting Opossum
+NAME = Kleptomaniac Octopus
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

arch/arm/boot/dts/am3874-iceboard.dts

@@ -111,13 +111,13 @@
 		reg = <0x70>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
 
 		i2c@0 {
 			/* FMC A */
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@1 {
@@ -125,7 +125,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@2 {
@@ -133,7 +132,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@3 {
@@ -141,7 +139,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@4 {
@@ -149,14 +146,12 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <4>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@5 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <5>;
-			i2c-mux-idle-disconnect;
 
 			ina230@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <5000>; };
 			ina230@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <5000>; };
@@ -182,14 +177,12 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <6>;
-			i2c-mux-idle-disconnect;
 		};
 
 		i2c@7 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <7>;
-			i2c-mux-idle-disconnect;
 
 			u41: pca9575@20 {
 				compatible = "nxp,pca9575";

arch/arm/boot/dts/bcm2835-rpi-zero-w.dts

@@ -113,6 +113,7 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 	pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+	bus-width = <4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	non-removable;
 	status = "okay";

arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi

@@ -9,6 +9,14 @@
 		reg = <0 0x40000000>;
 	};
 
+	leds {
+		/*
+		 * Since there is no upstream GPIO driver yet,
+		 * remove the incomplete node.
+		 */
+		/delete-node/ act;
+	};
+
 	reg_3v3: fixed-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "3V3";

arch/arm/boot/dts/imx6-logicpd-som.dtsi

@@ -207,6 +207,10 @@
 	vin-supply = <&sw1c_reg>;
 };
 
+&snvs_poweroff {
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;

arch/arm/boot/dts/imx7s.dtsi

@@ -448,7 +448,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302d0000 0x10000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
 					 <&clks IMX7D_GPT1_ROOT_CLK>;
 				clock-names = "ipg", "per";
 			};
@@ -457,7 +457,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302e0000 0x10000>;
 				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
 					 <&clks IMX7D_GPT2_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";
@@ -467,7 +467,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302f0000 0x10000>;
 				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
 					 <&clks IMX7D_GPT3_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";
@@ -477,7 +477,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x30300000 0x10000>;
 				interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
 					 <&clks IMX7D_GPT4_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";

arch/arm/boot/dts/logicpd-torpedo-som.dtsi

@@ -192,3 +192,7 @@
 &twl_gpio {
 	ti,use-leds;
 };
+
+&twl_keypad {
+	status = "disabled";
+};

arch/arm/boot/dts/omap4-droid4-xt894.dts

@@ -369,7 +369,7 @@
 		compatible = "ti,wl1285", "ti,wl1283";
 		reg = <2>;
 		/* gpio_100 with gpmc_wait2 pad as wakeirq */
-		interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>,
+		interrupts-extended = <&gpio4 4 IRQ_TYPE_LEVEL_HIGH>,
 				      <&omap4_pmx_core 0x4e>;
 		interrupt-names = "irq", "wakeup";
 		ref-clock-frequency = <26000000>;

arch/arm/boot/dts/omap4-panda-common.dtsi

@@ -474,7 +474,7 @@
 		compatible = "ti,wl1271";
 		reg = <2>;
 		/* gpio_53 with gpmc_ncs3 pad as wakeup */
-		interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_RISING>,
+		interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_HIGH>,
 				      <&omap4_pmx_core 0x3a>;
 		interrupt-names = "irq", "wakeup";
 		ref-clock-frequency = <38400000>;

arch/arm/boot/dts/omap4-sdp.dts

@@ -512,7 +512,7 @@
 		compatible = "ti,wl1281";
 		reg = <2>;
 		interrupt-parent = <&gpio1>;
-		interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */
+		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */
 		ref-clock-frequency = <26000000>;
 		tcxo-clock-frequency = <26000000>;
 	};

arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi

@@ -69,7 +69,7 @@
 		compatible = "ti,wl1271";
 		reg = <2>;
 		interrupt-parent = <&gpio2>;
-		interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* gpio 41 */
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */
 		ref-clock-frequency = <38400000>;
 	};
 };

arch/arm/boot/dts/omap5-board-common.dtsi

@@ -362,7 +362,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&wlcore_irq_pin>;
 		interrupt-parent = <&gpio1>;
-		interrupts = <14 IRQ_TYPE_EDGE_RISING>;	/* gpio 14 */
+		interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;	/* gpio 14 */
 		ref-clock-frequency = <26000000>;
 	};
 };

arch/arm/boot/dts/omap54xx-clocks.dtsi

@@ -1146,7 +1146,7 @@
 		};
 	};
 
-	gpu_cm: clock-controller@1500 {
+	gpu_cm: gpu_cm@1500 {
 		compatible = "ti,omap4-cm";
 		reg = <0x1500 0x100>;
 		#address-cells = <1>;

arch/arm/boot/dts/stm32mp157-pinctrl.dtsi

@@ -609,13 +609,13 @@
 						 <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
 					bias-disable;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <1>;
 				};
 				pins2 {
 					pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
 					bias-pull-up;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <1>;
 				};
 			};
 
@@ -637,13 +637,13 @@
 						 <STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
 					bias-disable;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <1>;
 				};
 				pins2 {
 					pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
 					bias-pull-up;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <1>;
 				};
 			};
 

arch/arm/boot/dts/sun7i-a20.dtsi

@@ -380,9 +380,8 @@
 			compatible = "allwinner,sun7i-a20-csi0";
 			reg = <0x01c09000 0x1000>;
 			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>,
+			clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
-				 <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+			clock-names = "bus", "isp", "ram";
-			clock-names = "bus", "mod", "isp", "ram";
 			resets = <&ccu RST_CSI0>;
 			status = "disabled";
 		};

arch/arm/boot/dts/vf610-zii-scu4-aib.dts

@@ -602,6 +602,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x70>;
+		i2c-mux-idle-disconnect;
 
 		sff0_i2c: i2c@1 {
 			#address-cells = <1>;
@@ -640,6 +641,7 @@
 		reg = <0x71>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
 
 		sff5_i2c: i2c@1 {
 			#address-cells = <1>;

arch/arm/configs/davinci_all_defconfig

@@ -167,6 +167,7 @@ CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DA8XX=y
 CONFIG_BACKLIGHT_PWM=m
+CONFIG_BACKLIGHT_GPIO=m
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 CONFIG_SOUND=m

arch/arm/configs/imx_v6_v7_defconfig

@@ -276,6 +276,7 @@ CONFIG_VIDEO_OV5640=m
 CONFIG_VIDEO_OV5645=m
 CONFIG_IMX_IPUV3_CORE=y
 CONFIG_DRM=y
+CONFIG_DRM_MSM=y
 CONFIG_DRM_PANEL_LVDS=y
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_PANEL_SEIKO_43WVF1G=y

arch/arm/configs/omap2plus_defconfig

@@ -356,15 +356,15 @@ CONFIG_DRM_OMAP_CONNECTOR_HDMI=m
 CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV=m
 CONFIG_DRM_OMAP_PANEL_DPI=m
 CONFIG_DRM_OMAP_PANEL_DSI_CM=m
-CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM=m
-CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02=m
-CONFIG_DRM_OMAP_PANEL_SHARP_LS037V7DW01=m
-CONFIG_DRM_OMAP_PANEL_TPO_TD028TTEC1=m
-CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m
-CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m
 CONFIG_DRM_TILCDC=m
 CONFIG_DRM_PANEL_SIMPLE=m
 CONFIG_DRM_TI_TFP410=m
+CONFIG_DRM_PANEL_LG_LB035Q02=m
+CONFIG_DRM_PANEL_NEC_NL8048HL11=m
+CONFIG_DRM_PANEL_SHARP_LS037V7DW01=m
+CONFIG_DRM_PANEL_SONY_ACX565AKM=m
+CONFIG_DRM_PANEL_TPO_TD028TTEC1=m
+CONFIG_DRM_PANEL_TPO_TD043MTEA1=m
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_MODE_HELPERS=y

arch/arm/include/asm/domain.h

@@ -82,7 +82,7 @@
 #ifndef __ASSEMBLY__
 
 #ifdef CONFIG_CPU_CP15_MMU
-static inline unsigned int get_domain(void)
+static __always_inline unsigned int get_domain(void)
 {
 	unsigned int domain;
 
@@ -94,7 +94,7 @@ static inline unsigned int get_domain(void)
 	return domain;
 }
 
-static inline void set_domain(unsigned val)
+static __always_inline void set_domain(unsigned int val)
 {
 	asm volatile(
 	"mcr	p15, 0, %0, c3, c0	@ set domain"
@@ -102,12 +102,12 @@ static inline void set_domain(unsigned val)
 	isb();
 }
 #else
-static inline unsigned int get_domain(void)
+static __always_inline unsigned int get_domain(void)
 {
 	return 0;
 }
 
-static inline void set_domain(unsigned val)
+static __always_inline void set_domain(unsigned int val)
 {
 }
 #endif

arch/arm/include/asm/uaccess.h

@@ -22,7 +22,7 @@
  * perform such accesses (eg, via list poison values) which could then
  * be exploited for priviledge escalation.
  */
-static inline unsigned int uaccess_save_and_enable(void)
+static __always_inline unsigned int uaccess_save_and_enable(void)
 {
 #ifdef CONFIG_CPU_SW_DOMAIN_PAN
 	unsigned int old_domain = get_domain();
@@ -37,7 +37,7 @@ static inline unsigned int uaccess_save_and_enable(void)
 #endif
 }
 
-static inline void uaccess_restore(unsigned int flags)
+static __always_inline void uaccess_restore(unsigned int flags)
 {
 #ifdef CONFIG_CPU_SW_DOMAIN_PAN
 	/* Restore the user access mask */

arch/arm/kernel/head-common.S

@@ -68,7 +68,7 @@ ENDPROC(__vet_atags)
  * The following fragment of code is executed with the MMU on in MMU mode,
  * and uses absolute addresses; this is not position independent.
  *
- *  r0  = cp#15 control register
+ *  r0  = cp#15 control register (exc_ret for M-class)
  *  r1  = machine ID
  *  r2  = atags/dtb pointer
  *  r9  = processor ID
@@ -137,7 +137,8 @@ __mmap_switched_data:
 #ifdef CONFIG_CPU_CP15
 	.long	cr_alignment			@ r3
 #else
-	.long	0				@ r3
+M_CLASS(.long	exc_ret)			@ r3
+AR_CLASS(.long	0)				@ r3
 #endif
 	.size	__mmap_switched_data, . - __mmap_switched_data
 

arch/arm/kernel/head-nommu.S

@@ -201,6 +201,8 @@ M_CLASS(streq	r3, [r12, #PMSAv8_MAIR1])
 	bic	r0, r0, #V7M_SCB_CCR_IC
 #endif
 	str	r0, [r12, V7M_SCB_CCR]
+	/* Pass exc_ret to __mmap_switched */
+	mov	r0, r10
 #endif /* CONFIG_CPU_CP15 elif CONFIG_CPU_V7M */
 	ret	lr
 ENDPROC(__after_proc_init)

arch/arm/mach-davinci/dm365.c

@@ -462,8 +462,8 @@ static s8 dm365_queue_priority_mapping[][2] = {
 };
 
 static const struct dma_slave_map dm365_edma_map[] = {
-	{ "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
+	{ "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
-	{ "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
+	{ "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
 	{ "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
 	{ "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
 	{ "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },

arch/arm/mach-omap2/pdata-quirks.c

@@ -89,6 +89,13 @@ static struct iommu_platform_data omap3_iommu_pdata = {
 	.reset_name = "mmu",
 	.assert_reset = omap_device_assert_hardreset,
 	.deassert_reset = omap_device_deassert_hardreset,
+	.device_enable = omap_device_enable,
+	.device_idle = omap_device_idle,
+};
+
+static struct iommu_platform_data omap3_iommu_isp_pdata = {
+	.device_enable = omap_device_enable,
+	.device_idle = omap_device_idle,
 };
 
 static int omap3_sbc_t3730_twl_callback(struct device *dev,
@@ -424,6 +431,8 @@ static struct iommu_platform_data omap4_iommu_pdata = {
 	.reset_name = "mmu_cache",
 	.assert_reset = omap_device_assert_hardreset,
 	.deassert_reset = omap_device_deassert_hardreset,
+	.device_enable = omap_device_enable,
+	.device_idle = omap_device_idle,
 };
 #endif
 
@@ -617,6 +626,8 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = {
 #ifdef CONFIG_ARCH_OMAP3
 	OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
 		       &omap3_iommu_pdata),
+	OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
+		       &omap3_iommu_isp_pdata),
 	OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
 		       "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
 	OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,

arch/arm/mm/alignment.c

@@ -324,7 +324,7 @@ union offset_union {
 	__put32_unaligned_check("strbt", val, addr)
 
 static void
-do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs *regs, union offset_union offset)
+do_alignment_finish_ldst(unsigned long addr, u32 instr, struct pt_regs *regs, union offset_union offset)
 {
 	if (!LDST_U_BIT(instr))
 		offset.un = -offset.un;
@@ -337,7 +337,7 @@ do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs
 }
 
 static int
-do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldrhstrh(unsigned long addr, u32 instr, struct pt_regs *regs)
 {
 	unsigned int rd = RD_BITS(instr);
 
@@ -386,8 +386,7 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r
 }
 
 static int
-do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
+do_alignment_ldrdstrd(unsigned long addr, u32 instr, struct pt_regs *regs)
-		      struct pt_regs *regs)
 {
 	unsigned int rd = RD_BITS(instr);
 	unsigned int rd2;
@@ -449,7 +448,7 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
 }
 
 static int
-do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldrstr(unsigned long addr, u32 instr, struct pt_regs *regs)
 {
 	unsigned int rd = RD_BITS(instr);
 
@@ -498,7 +497,7 @@ do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *reg
  * PU = 10             A                    B
  */
 static int
-do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *regs)
+do_alignment_ldmstm(unsigned long addr, u32 instr, struct pt_regs *regs)
 {
 	unsigned int rd, rn, correction, nr_regs, regbits;
 	unsigned long eaddr, newaddr;
@@ -539,7 +538,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg
 	 * processor for us.
 	 */
 	if (addr != eaddr) {
-		pr_err("LDMSTM: PC = %08lx, instr = %08lx, "
+		pr_err("LDMSTM: PC = %08lx, instr = %08x, "
 			"addr = %08lx, eaddr = %08lx\n",
 			 instruction_pointer(regs), instr, addr, eaddr);
 		show_regs(regs);
@@ -716,10 +715,10 @@ thumb2arm(u16 tinstr)
  * 2. Register name Rt from ARMv7 is same as Rd from ARMv6 (Rd is Rt)
  */
 static void *
-do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
+do_alignment_t32_to_handler(u32 *pinstr, struct pt_regs *regs,
 			    union offset_union *poffset)
 {
-	unsigned long instr = *pinstr;
+	u32 instr = *pinstr;
 	u16 tinst1 = (instr >> 16) & 0xffff;
 	u16 tinst2 = instr & 0xffff;
 
@@ -767,17 +766,48 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
 	return NULL;
 }
 
+static int alignment_get_arm(struct pt_regs *regs, u32 *ip, u32 *inst)
+{
+	u32 instr = 0;
+	int fault;
+
+	if (user_mode(regs))
+		fault = get_user(instr, ip);
+	else
+		fault = probe_kernel_address(ip, instr);
+
+	*inst = __mem_to_opcode_arm(instr);
+
+	return fault;
+}
+
+static int alignment_get_thumb(struct pt_regs *regs, u16 *ip, u16 *inst)
+{
+	u16 instr = 0;
+	int fault;
+
+	if (user_mode(regs))
+		fault = get_user(instr, ip);
+	else
+		fault = probe_kernel_address(ip, instr);
+
+	*inst = __mem_to_opcode_thumb16(instr);
+
+	return fault;
+}
+
 static int
 do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
 	union offset_union uninitialized_var(offset);
-	unsigned long instr = 0, instrptr;
+	unsigned long instrptr;
-	int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
+	int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs);
 	unsigned int type;
-	unsigned int fault;
+	u32 instr = 0;
 	u16 tinstr = 0;
 	int isize = 4;
 	int thumb2_32b = 0;
+	int fault;
 
 	if (interrupts_enabled(regs))
 		local_irq_enable();
@@ -786,15 +816,14 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 
 	if (thumb_mode(regs)) {
 		u16 *ptr = (u16 *)(instrptr & ~1);
-		fault = probe_kernel_address(ptr, tinstr);
+
-		tinstr = __mem_to_opcode_thumb16(tinstr);
+		fault = alignment_get_thumb(regs, ptr, &tinstr);
 		if (!fault) {
 			if (cpu_architecture() >= CPU_ARCH_ARMv7 &&
 			    IS_T32(tinstr)) {
 				/* Thumb-2 32-bit */
-				u16 tinst2 = 0;
+				u16 tinst2;
-				fault = probe_kernel_address(ptr + 1, tinst2);
+				fault = alignment_get_thumb(regs, ptr + 1, &tinst2);
-				tinst2 = __mem_to_opcode_thumb16(tinst2);
 				instr = __opcode_thumb32_compose(tinstr, tinst2);
 				thumb2_32b = 1;
 			} else {
@@ -803,8 +832,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 			}
 		}
 	} else {
-		fault = probe_kernel_address((void *)instrptr, instr);
+		fault = alignment_get_arm(regs, (void *)instrptr, &instr);
-		instr = __mem_to_opcode_arm(instr);
 	}
 
 	if (fault) {
@@ -926,7 +954,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	 * Oops, we didn't handle the instruction.
 	 */
 	pr_err("Alignment trap: not handling instruction "
-		"%0*lx at [<%08lx>]\n",
+		"%0*x at [<%08lx>]\n",
 		isize << 1,
 		isize == 2 ? tinstr : instr, instrptr);
 	ai_skipped += 1;
@@ -936,7 +964,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	ai_user += 1;
 
 	if (ai_usermode & UM_WARN)
-		printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*lx "
+		printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*x "
 		       "Address=0x%08lx FSR 0x%03x\n", current->comm,
 			task_pid_nr(current), instrptr,
 			isize << 1,

arch/arm/mm/proc-v7m.S

@@ -132,13 +132,11 @@ __v7m_setup_cont:
 	dsb
 	mov	r6, lr			@ save LR
 	ldr	sp, =init_thread_union + THREAD_START_SP
-	stmia	sp, {r0-r3, r12}
 	cpsie	i
 	svc	#0
 1:	cpsid	i
-	ldr	r0, =exc_ret
+	/* Calculate exc_ret */
-	orr	lr, lr, #EXC_RET_THREADMODE_PROCESSSTACK
+	orr	r10, lr, #EXC_RET_THREADMODE_PROCESSSTACK
-	str	lr, [r0]
 	ldmia	sp, {r0-r3, r12}
 	str	r5, [r12, #11 * 4]	@ restore the original SVC vector entry
 	mov	lr, r6			@ restore LR

arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts

@@ -63,3 +63,12 @@
 		reg = <1>;
 	};
 };
+
+&reg_dc1sw {
+	/*
+	 * Ethernet PHY needs 30ms to properly power up and some more
+	 * to initialize. 100ms should be plenty of time to finish
+	 * whole process.
+	 */
+	regulator-enable-ramp-delay = <100000>;
+};

arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts

@@ -159,6 +159,12 @@
 };
 
 &reg_dc1sw {
+	/*
+	 * Ethernet PHY needs 30ms to properly power up and some more
+	 * to initialize. 100ms should be plenty of time to finish
+	 * whole process.
+	 */
+	regulator-enable-ramp-delay = <100000>;
 	regulator-name = "vcc-phy";
 };
 

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -142,15 +142,6 @@
 		clock-output-names = "ext-osc32k";
 	};
 
-	pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
-	};
-
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";

arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi

@@ -42,13 +42,14 @@
 
 		pinmux: pinmux@14029c {
 			compatible = "pinctrl-single";
-			reg = <0x0014029c 0x250>;
+			reg = <0x0014029c 0x26c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			pinctrl-single,register-width = <32>;
 			pinctrl-single,function-mask = <0xf>;
 			pinctrl-single,gpio-range = <
-				&range 0 154 MODE_GPIO
+				&range 0  91 MODE_GPIO
+				&range 95 60 MODE_GPIO
 				>;
 			range: gpio-range {
 				#pinctrl-single,gpio-range-cells = <3>;

arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi

@@ -464,8 +464,7 @@
 					<&pinmux 108 16 27>,
 					<&pinmux 135 77 6>,
 					<&pinmux 141 67 4>,
-					<&pinmux 145 149 6>,
+					<&pinmux 145 149 6>;
-					<&pinmux 151 91 4>;
 		};
 
 		i2c1: i2c@e0000 {

arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi

@@ -33,7 +33,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster0_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@1 {
@@ -49,7 +49,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster0_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@100 {
@@ -65,7 +65,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster1_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@101 {
@@ -81,7 +81,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster1_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@200 {
@@ -97,7 +97,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster2_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@201 {
@@ -113,7 +113,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster2_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@300 {
@@ -129,7 +129,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster3_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@301 {
@@ -145,7 +145,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster3_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@400 {
@@ -161,7 +161,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster4_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@401 {
@@ -177,7 +177,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster4_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@500 {
@@ -193,7 +193,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster5_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@501 {
@@ -209,7 +209,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster5_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@600 {
@@ -225,7 +225,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster6_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@601 {
@@ -241,7 +241,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster6_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@700 {
@@ -257,7 +257,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster7_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cpu@701 {
@@ -273,7 +273,7 @@
 			i-cache-line-size = <64>;
 			i-cache-sets = <192>;
 			next-level-cache = <&cluster7_l2>;
-			cpu-idle-states = <&cpu_pw20>;
+			cpu-idle-states = <&cpu_pw15>;
 		};
 
 		cluster0_l2: l2-cache0 {
@@ -340,9 +340,9 @@
 			cache-level = <2>;
 		};
 
-		cpu_pw20: cpu-pw20 {
+		cpu_pw15: cpu-pw15 {
 			compatible = "arm,idle-state";
-			idle-state-name = "PW20";
+			idle-state-name = "PW15";
 			arm,psci-suspend-param = <0x0>;
 			entry-latency-us = <2000>;
 			exit-latency-us = <2000>;

arch/arm64/boot/dts/freescale/imx8mm.dtsi

@@ -694,7 +694,7 @@
 				compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b40000 0x10000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MM_CLK_DUMMY>,
+				clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
 					 <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MM_CLK_USDHC1_ROOT>;
 				clock-names = "ipg", "ahb", "per";
@@ -710,7 +710,7 @@
 				compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b50000 0x10000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MM_CLK_DUMMY>,
+				clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
 					 <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MM_CLK_USDHC2_ROOT>;
 				clock-names = "ipg", "ahb", "per";
@@ -724,7 +724,7 @@
 				compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b60000 0x10000>;
 				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MM_CLK_DUMMY>,
+				clocks = <&clk IMX8MM_CLK_IPG_ROOT>,
 					 <&clk IMX8MM_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MM_CLK_USDHC3_ROOT>;
 				clock-names = "ipg", "ahb", "per";

arch/arm64/boot/dts/freescale/imx8mn.dtsi

@@ -569,7 +569,7 @@
 				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b40000 0x10000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MN_CLK_DUMMY>,
+				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
 					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MN_CLK_USDHC1_ROOT>;
 				clock-names = "ipg", "ahb", "per";
@@ -585,7 +585,7 @@
 				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b50000 0x10000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MN_CLK_DUMMY>,
+				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
 					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MN_CLK_USDHC2_ROOT>;
 				clock-names = "ipg", "ahb", "per";
@@ -599,7 +599,7 @@
 				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b60000 0x10000>;
 				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MN_CLK_DUMMY>,
+				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
 					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
 					 <&clk IMX8MN_CLK_USDHC3_ROOT>;
 				clock-names = "ipg", "ahb", "per";

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

@@ -89,8 +89,8 @@
 		regulator-min-microvolt = <900000>;
 		regulator-max-microvolt = <1000000>;
 		gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
-		states = <1000000 0x0
+		states = <1000000 0x1
-		           900000 0x1>;
+		           900000 0x0>;
 		regulator-always-on;
 	};
 };

arch/arm64/boot/dts/freescale/imx8mq.dtsi

@@ -850,7 +850,7 @@
 				             "fsl,imx7d-usdhc";
 				reg = <0x30b40000 0x10000>;
 				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MQ_CLK_DUMMY>,
+				clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
 				         <&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
 				         <&clk IMX8MQ_CLK_USDHC1_ROOT>;
 				clock-names = "ipg", "ahb", "per";
@@ -867,7 +867,7 @@
 				             "fsl,imx7d-usdhc";
 				reg = <0x30b50000 0x10000>;
 				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MQ_CLK_DUMMY>,
+				clocks = <&clk IMX8MQ_CLK_IPG_ROOT>,
 				         <&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
 				         <&clk IMX8MQ_CLK_USDHC2_ROOT>;
 				clock-names = "ipg", "ahb", "per";

arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts

@@ -60,11 +60,6 @@
 		gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
 	};
 
-	usb3_phy: usb3-phy {
-		compatible = "usb-nop-xceiv";
-		vcc-supply = <&exp_usb3_vbus>;
-	};
-
 	vsdc_reg: vsdc-reg {
 		compatible = "regulator-gpio";
 		regulator-name = "vsdc";
@@ -255,10 +250,16 @@
 	status = "okay";
 };
 
+&comphy2 {
+	connector {
+		compatible = "usb-a-connector";
+		phy-supply = <&exp_usb3_vbus>;
+	};
+};
+
 &usb3 {
 	status = "okay";
 	phys = <&comphy2 0>;
-	usb-phy = <&usb3_phy>;
 };
 
 &mdio {

arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts

@@ -44,7 +44,7 @@
 		power-supply = <&pp3300_disp>;
 
 		panel-timing {
-			clock-frequency = <266604720>;
+			clock-frequency = <266666667>;
 			hactive = <2400>;
 			hfront-porch = <48>;
 			hback-porch = <84>;

arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts

@@ -644,7 +644,7 @@
 	status = "okay";
 
 	u2phy0_host: host-port {
-		phy-supply = <&vcc5v0_host>;
+		phy-supply = <&vcc5v0_typec>;
 		status = "okay";
 	};
 
@@ -712,7 +712,7 @@
 
 &usbdrd_dwc3_0 {
 	status = "okay";
-	dr_mode = "otg";
+	dr_mode = "host";
 };
 
 &usbdrd3_1 {

arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts

@@ -173,7 +173,7 @@
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-min-microvolt = <800000>;
-		regulator-max-microvolt = <1400000>;
+		regulator-max-microvolt = <1700000>;
 		vin-supply = <&vcc5v0_sys>;
 	};
 };
@@ -247,8 +247,8 @@
 	rk808: pmic@1b {
 		compatible = "rockchip,rk808";
 		reg = <0x1b>;
-		interrupt-parent = <&gpio1>;
+		interrupt-parent = <&gpio3>;
-		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+		interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
 		#clock-cells = <1>;
 		clock-output-names = "xin32k", "rk808-clkout2";
 		pinctrl-names = "default";
@@ -574,7 +574,7 @@
 
 	pmic {
 		pmic_int_l: pmic-int-l {
-			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 
 		vsel1_gpio: vsel1-gpio {
@@ -624,7 +624,6 @@
 
 &sdmmc {
 	bus-width = <4>;
-	cap-mmc-highspeed;
 	cap-sd-highspeed;
 	cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
 	disable-wp;
@@ -636,8 +635,7 @@
 
 &sdhci {
 	bus-width = <8>;
-	mmc-hs400-1_8v;
+	mmc-hs200-1_8v;
-	mmc-hs400-enhanced-strobe;
 	non-removable;
 	status = "okay";
 };

arch/arm64/kvm/sys_regs.c

@@ -632,6 +632,8 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 	 */
 	val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
 	       | (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E);
+	if (!system_supports_32bit_el0())
+		val |= ARMV8_PMU_PMCR_LC;
 	__vcpu_sys_reg(vcpu, r->reg) = val;
 }
 
@@ -682,6 +684,8 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 		val = __vcpu_sys_reg(vcpu, PMCR_EL0);
 		val &= ~ARMV8_PMU_PMCR_MASK;
 		val |= p->regval & ARMV8_PMU_PMCR_MASK;
+		if (!system_supports_32bit_el0())
+			val |= ARMV8_PMU_PMCR_LC;
 		__vcpu_sys_reg(vcpu, PMCR_EL0) = val;
 		kvm_pmu_handle_pmcr(vcpu, val);
 		kvm_vcpu_pmu_restore_guest(vcpu);

arch/mips/bcm63xx/prom.c

@@ -84,7 +84,7 @@ void __init prom_init(void)
 		 * Here we will start up CPU1 in the background and ask it to
 		 * reconfigure itself then go back to sleep.
 		 */
-		memcpy((void *)0xa0000200, &bmips_smp_movevec, 0x20);
+		memcpy((void *)0xa0000200, bmips_smp_movevec, 0x20);
 		__sync();
 		set_c0_cause(C_SW0);
 		cpumask_set_cpu(1, &bmips_booted_mask);

arch/mips/include/asm/bmips.h

@@ -75,11 +75,11 @@ static inline int register_bmips_smp_ops(void)
 #endif
 }
 
-extern char bmips_reset_nmi_vec;
+extern char bmips_reset_nmi_vec[];
-extern char bmips_reset_nmi_vec_end;
+extern char bmips_reset_nmi_vec_end[];
-extern char bmips_smp_movevec;
+extern char bmips_smp_movevec[];
-extern char bmips_smp_int_vec;
+extern char bmips_smp_int_vec[];
-extern char bmips_smp_int_vec_end;
+extern char bmips_smp_int_vec_end[];
 
 extern int bmips_smp_enabled;
 extern int bmips_cpu_offset;

arch/mips/include/asm/vdso/gettimeofday.h

@@ -24,6 +24,8 @@
 
 #define VDSO_HAS_CLOCK_GETRES		1
 
+#define __VDSO_USE_SYSCALL		ULLONG_MAX
+
 #ifdef CONFIG_MIPS_CLOCK_VSYSCALL
 
 static __always_inline long gettimeofday_fallback(
@@ -205,7 +207,7 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode)
 		break;
 #endif
 	default:
-		cycle_now = 0;
+		cycle_now = __VDSO_USE_SYSCALL;
 		break;
 	}
 

arch/mips/kernel/smp-bmips.c

@@ -464,10 +464,10 @@ static void bmips_wr_vec(unsigned long dst, char *start, char *end)
 
 static inline void bmips_nmi_handler_setup(void)
 {
-	bmips_wr_vec(BMIPS_NMI_RESET_VEC, &bmips_reset_nmi_vec,
+	bmips_wr_vec(BMIPS_NMI_RESET_VEC, bmips_reset_nmi_vec,
-		&bmips_reset_nmi_vec_end);
+		bmips_reset_nmi_vec_end);
-	bmips_wr_vec(BMIPS_WARM_RESTART_VEC, &bmips_smp_int_vec,
+	bmips_wr_vec(BMIPS_WARM_RESTART_VEC, bmips_smp_int_vec,
-		&bmips_smp_int_vec_end);
+		bmips_smp_int_vec_end);
 }
 
 struct reset_vec_info {

arch/mips/mm/tlbex.c

@@ -653,6 +653,13 @@ static void build_restore_pagemask(u32 **p, struct uasm_reloc **r,
 				   int restore_scratch)
 {
 	if (restore_scratch) {
+		/*
+		 * Ensure the MFC0 below observes the value written to the
+		 * KScratch register by the prior MTC0.
+		 */
+		if (scratch_reg >= 0)
+			uasm_i_ehb(p);
+
 		/* Reset default page size */
 		if (PM_DEFAULT_MASK >> 16) {
 			uasm_i_lui(p, tmp, PM_DEFAULT_MASK >> 16);
@@ -667,12 +674,10 @@ static void build_restore_pagemask(u32 **p, struct uasm_reloc **r,
 			uasm_i_mtc0(p, 0, C0_PAGEMASK);
 			uasm_il_b(p, r, lid);
 		}
-		if (scratch_reg >= 0) {
+		if (scratch_reg >= 0)
-			uasm_i_ehb(p);
 			UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
-		} else {
+		else
 			UASM_i_LW(p, 1, scratchpad_offset(0), 0);
-		}
 	} else {
 		/* Reset default page size */
 		if (PM_DEFAULT_MASK >> 16) {
@@ -921,6 +926,10 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
 	}
 	if (mode != not_refill && check_for_high_segbits) {
 		uasm_l_large_segbits_fault(l, *p);
+
+		if (mode == refill_scratch && scratch_reg >= 0)
+			uasm_i_ehb(p);
+
 		/*
 		 * We get here if we are an xsseg address, or if we are
 		 * an xuseg address above (PGDIR_SHIFT+PGDIR_BITS) boundary.
@@ -939,12 +948,10 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
 		uasm_i_jr(p, ptr);
 
 		if (mode == refill_scratch) {
-			if (scratch_reg >= 0) {
+			if (scratch_reg >= 0)
-				uasm_i_ehb(p);
 				UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
-			} else {
+			else
 				UASM_i_LW(p, 1, scratchpad_offset(0), 0);
-			}
 		} else {
 			uasm_i_nop(p);
 		}

arch/powerpc/kvm/book3s_xive.c

@@ -1217,6 +1217,7 @@ int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
 	struct kvmppc_xive *xive = dev->private;
 	struct kvmppc_xive_vcpu *xc;
 	int i, r = -EBUSY;
+	u32 vp_id;
 
 	pr_devel("connect_vcpu(cpu=%d)\n", cpu);
 
@@ -1228,25 +1229,32 @@ int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
 		return -EPERM;
 	if (vcpu->arch.irq_type != KVMPPC_IRQ_DEFAULT)
 		return -EBUSY;
-	if (kvmppc_xive_find_server(vcpu->kvm, cpu)) {
-		pr_devel("Duplicate !\n");
-		return -EEXIST;
-	}
 	if (cpu >= (KVM_MAX_VCPUS * vcpu->kvm->arch.emul_smt_mode)) {
 		pr_devel("Out of bounds !\n");
 		return -EINVAL;
 	}
-	xc = kzalloc(sizeof(*xc), GFP_KERNEL);
-	if (!xc)
-		return -ENOMEM;
 
 	/* We need to synchronize with queue provisioning */
 	mutex_lock(&xive->lock);
+
+	vp_id = kvmppc_xive_vp(xive, cpu);
+	if (kvmppc_xive_vp_in_use(xive->kvm, vp_id)) {
+		pr_devel("Duplicate !\n");
+		r = -EEXIST;
+		goto bail;
+	}
+
+	xc = kzalloc(sizeof(*xc), GFP_KERNEL);
+	if (!xc) {
+		r = -ENOMEM;
+		goto bail;
+	}
+
 	vcpu->arch.xive_vcpu = xc;
 	xc->xive = xive;
 	xc->vcpu = vcpu;
 	xc->server_num = cpu;
-	xc->vp_id = kvmppc_xive_vp(xive, cpu);
+	xc->vp_id = vp_id;
 	xc->mfrr = 0xff;
 	xc->valid = true;
 

arch/powerpc/kvm/book3s_xive.h

@@ -220,6 +220,18 @@ static inline u32 kvmppc_xive_vp(struct kvmppc_xive *xive, u32 server)
 	return xive->vp_base + kvmppc_pack_vcpu_id(xive->kvm, server);
 }
 
+static inline bool kvmppc_xive_vp_in_use(struct kvm *kvm, u32 vp_id)
+{
+	struct kvm_vcpu *vcpu = NULL;
+	int i;
+
+	kvm_for_each_vcpu(i, vcpu, kvm) {
+		if (vcpu->arch.xive_vcpu && vp_id == vcpu->arch.xive_vcpu->vp_id)
+			return true;
+	}
+	return false;
+}
+
 /*
  * Mapping between guest priorities and host priorities
  * is as follow.

arch/powerpc/kvm/book3s_xive_native.c

@@ -106,6 +106,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
 	struct kvmppc_xive *xive = dev->private;
 	struct kvmppc_xive_vcpu *xc = NULL;
 	int rc;
+	u32 vp_id;
 
 	pr_devel("native_connect_vcpu(server=%d)\n", server_num);
 
@@ -124,7 +125,8 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
 
 	mutex_lock(&xive->lock);
 
-	if (kvmppc_xive_find_server(vcpu->kvm, server_num)) {
+	vp_id = kvmppc_xive_vp(xive, server_num);
+	if (kvmppc_xive_vp_in_use(xive->kvm, vp_id)) {
 		pr_devel("Duplicate !\n");
 		rc = -EEXIST;
 		goto bail;
@@ -141,7 +143,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev,
 	xc->vcpu = vcpu;
 	xc->server_num = server_num;
 
-	xc->vp_id = kvmppc_xive_vp(xive, server_num);
+	xc->vp_id = vp_id;
 	xc->valid = true;
 	vcpu->arch.irq_type = KVMPPC_IRQ_XIVE;
 

arch/riscv/include/asm/bug.h

@@ -12,7 +12,6 @@
 
 #include <asm/asm.h>
 
-#ifdef CONFIG_GENERIC_BUG
 #define __INSN_LENGTH_MASK  _UL(0x3)
 #define __INSN_LENGTH_32    _UL(0x3)
 #define __COMPRESSED_INSN_MASK	_UL(0xffff)
@@ -20,7 +19,6 @@
 #define __BUG_INSN_32	_UL(0x00100073) /* ebreak */
 #define __BUG_INSN_16	_UL(0x9002) /* c.ebreak */
 
-#ifndef __ASSEMBLY__
 typedef u32 bug_insn_t;
 
 #ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
@@ -43,6 +41,7 @@ typedef u32 bug_insn_t;
 	RISCV_SHORT " %2"
 #endif
 
+#ifdef CONFIG_GENERIC_BUG
 #define __BUG_FLAGS(flags)					\
 do {								\
 	__asm__ __volatile__ (					\
@@ -58,14 +57,10 @@ do {								\
 		  "i" (flags),					\
 		  "i" (sizeof(struct bug_entry)));              \
 } while (0)
-
-#endif /* !__ASSEMBLY__ */
 #else /* CONFIG_GENERIC_BUG */
-#ifndef __ASSEMBLY__
 #define __BUG_FLAGS(flags) do {					\
 	__asm__ __volatile__ ("ebreak\n");			\
 } while (0)
-#endif /* !__ASSEMBLY__ */
 #endif /* CONFIG_GENERIC_BUG */
 
 #define BUG() do {						\
@@ -79,15 +74,10 @@ do {								\
 
 #include <asm-generic/bug.h>
 
-#ifndef __ASSEMBLY__
-
 struct pt_regs;
 struct task_struct;
 
-extern void die(struct pt_regs *regs, const char *str);
+void die(struct pt_regs *regs, const char *str);
-extern void do_trap(struct pt_regs *regs, int signo, int code,
+void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr);
-	unsigned long addr);
-
-#endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_RISCV_BUG_H */

arch/riscv/include/asm/pgtable.h

@@ -184,10 +184,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
 	return __pte((pfn << _PAGE_PFN_SHIFT) | pgprot_val(prot));
 }
 
-static inline pte_t mk_pte(struct page *page, pgprot_t prot)
+#define mk_pte(page, prot)       pfn_pte(page_to_pfn(page), prot)
-{
-	return pfn_pte(page_to_pfn(page), prot);
-}
 
 #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 
@@ -428,9 +425,7 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma,
 #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
 #define __swp_entry_to_pte(x)	((pte_t) { (x).val })
 
-#ifdef CONFIG_FLATMEM
 #define kern_addr_valid(addr)   (1) /* FIXME */
-#endif
 
 extern void *dtb_early_va;
 extern void setup_bootmem(void);

arch/riscv/kernel/traps.c

@@ -111,7 +111,6 @@ DO_ERROR_INFO(do_trap_ecall_s,
 DO_ERROR_INFO(do_trap_ecall_m,
 	SIGILL, ILL_ILLTRP, "environment call from M-mode");
 
-#ifdef CONFIG_GENERIC_BUG
 static inline unsigned long get_break_insn_length(unsigned long pc)
 {
 	bug_insn_t insn;
@@ -120,28 +119,15 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
 		return 0;
 	return (((insn & __INSN_LENGTH_MASK) == __INSN_LENGTH_32) ? 4UL : 2UL);
 }
-#endif /* CONFIG_GENERIC_BUG */
 
 asmlinkage void do_trap_break(struct pt_regs *regs)
 {
-	if (user_mode(regs)) {
+	if (user_mode(regs))
-		force_sig_fault(SIGTRAP, TRAP_BRKPT,
+		force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->sepc);
-				(void __user *)(regs->sepc));
+	else if (report_bug(regs->sepc, regs) == BUG_TRAP_TYPE_WARN)
-		return;
+		regs->sepc += get_break_insn_length(regs->sepc);
-	}
+	else
-#ifdef CONFIG_GENERIC_BUG
+		die(regs, "Kernel BUG");
-	{
-		enum bug_trap_type type;
-
-		type = report_bug(regs->sepc, regs);
-		if (type == BUG_TRAP_TYPE_WARN) {
-			regs->sepc += get_break_insn_length(regs->sepc);
-			return;
-		}
-	}
-#endif /* CONFIG_GENERIC_BUG */
-
-	die(regs, "Kernel BUG");
 }
 
 #ifdef CONFIG_GENERIC_BUG

arch/riscv/mm/init.c

@@ -458,7 +458,7 @@ void __init paging_init(void)
 	zone_sizes_init();
 }
 
-#ifdef CONFIG_SPARSEMEM
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
 int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
 			       struct vmem_altmap *altmap)
 {

arch/s390/boot/startup.c

@@ -101,10 +101,18 @@ static void handle_relocs(unsigned long offset)
 	dynsym = (Elf64_Sym *) vmlinux.dynsym_start;
 	for (rela = rela_start; rela < rela_end; rela++) {
 		loc = rela->r_offset + offset;
-		val = rela->r_addend + offset;
+		val = rela->r_addend;
 		r_sym = ELF64_R_SYM(rela->r_info);
-		if (r_sym)
+		if (r_sym) {
-			val += dynsym[r_sym].st_value;
+			if (dynsym[r_sym].st_shndx != SHN_UNDEF)
+				val += dynsym[r_sym].st_value + offset;
+		} else {
+			/*
+			 * 0 == undefined symbol table index (STN_UNDEF),
+			 * used for R_390_RELATIVE, only add KASLR offset
+			 */
+			val += offset;
+		}
 		r_type = ELF64_R_TYPE(rela->r_info);
 		rc = arch_kexec_do_relocs(r_type, (void *) loc, val, 0);
 		if (rc)

arch/s390/kernel/machine_kexec_reloc.c

@@ -27,6 +27,7 @@ int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val,
 		*(u32 *)loc = val;
 		break;
 	case R_390_64:		/* Direct 64 bit.  */
+	case R_390_GLOB_DAT:
 		*(u64 *)loc = val;
 		break;
 	case R_390_PC16:	/* PC relative 16 bit.	*/

arch/x86/events/intel/pt.c

@@ -627,7 +627,7 @@ static struct topa *topa_alloc(int cpu, gfp_t gfp)
 	 * link as the 2nd entry in the table
 	 */
 	if (!intel_pt_validate_hw_cap(PT_CAP_topa_multiple_entries)) {
-		TOPA_ENTRY(&tp->topa, 1)->base = page_to_phys(p);
+		TOPA_ENTRY(&tp->topa, 1)->base = page_to_phys(p) >> TOPA_SHIFT;
 		TOPA_ENTRY(&tp->topa, 1)->end = 1;
 	}
 

arch/x86/include/asm/kvm_host.h

@@ -1189,7 +1189,7 @@ struct kvm_x86_ops {
 	int (*set_nested_state)(struct kvm_vcpu *vcpu,
 				struct kvm_nested_state __user *user_kvm_nested_state,
 				struct kvm_nested_state *kvm_state);
-	void (*get_vmcs12_pages)(struct kvm_vcpu *vcpu);
+	bool (*get_vmcs12_pages)(struct kvm_vcpu *vcpu);
 
 	int (*smi_allowed)(struct kvm_vcpu *vcpu);
 	int (*pre_enter_smm)(struct kvm_vcpu *vcpu, char *smstate);

arch/x86/include/asm/vmware.h

@@ -4,6 +4,7 @@
 
 #include <asm/cpufeatures.h>
 #include <asm/alternative.h>
+#include <linux/stringify.h>
 
 /*
  * The hypercall definitions differ in the low word of the %edx argument
@@ -20,8 +21,8 @@
  */
 
 /* Old port-based version */
-#define VMWARE_HYPERVISOR_PORT    "0x5658"
+#define VMWARE_HYPERVISOR_PORT    0x5658
-#define VMWARE_HYPERVISOR_PORT_HB "0x5659"
+#define VMWARE_HYPERVISOR_PORT_HB 0x5659
 
 /* Current vmcall / vmmcall version */
 #define VMWARE_HYPERVISOR_HB   BIT(0)
@@ -29,7 +30,8 @@
 
 /* The low bandwidth call. The low word of edx is presumed clear. */
 #define VMWARE_HYPERCALL						\
-	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT ", %%dx; inl (%%dx)", \
+	ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT) ", %%dx; " \
+		      "inl (%%dx), %%eax",				\
 		      "vmcall", X86_FEATURE_VMCALL,			\
 		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
 
@@ -38,7 +40,8 @@
  * HB and OUT bits set.
  */
 #define VMWARE_HYPERCALL_HB_OUT						\
-	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep outsb", \
+	ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT_HB) ", %%dx; " \
+		      "rep outsb",					\
 		      "vmcall", X86_FEATURE_VMCALL,			\
 		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
 
@@ -47,7 +50,8 @@
  * HB bit set.
  */
 #define VMWARE_HYPERCALL_HB_IN						\
-	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep insb", \
+	ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT_HB) ", %%dx; " \
+		      "rep insb",					\
 		      "vmcall", X86_FEATURE_VMCALL,			\
 		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
 #endif

arch/x86/kvm/cpuid.c

@@ -363,7 +363,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index)
 
 	/* cpuid 7.0.ecx*/
 	const u32 kvm_cpuid_7_0_ecx_x86_features =
-		F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ |
+		F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ | F(RDPID) |
 		F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
 		F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
 		F(CLDEMOTE) | F(MOVDIRI) | F(MOVDIR64B) | 0 /*WAITPKG*/;

arch/x86/kvm/lapic.c

@@ -111,11 +111,6 @@ static inline int apic_enabled(struct kvm_lapic *apic)
 	(LVT_MASK | APIC_MODE_MASK | APIC_INPUT_POLARITY | \
 	 APIC_LVT_REMOTE_IRR | APIC_LVT_LEVEL_TRIGGER)
 
-static inline u8 kvm_xapic_id(struct kvm_lapic *apic)
-{
-	return kvm_lapic_get_reg(apic, APIC_ID) >> 24;
-}
-
 static inline u32 kvm_x2apic_id(struct kvm_lapic *apic)
 {
 	return apic->vcpu->vcpu_id;

arch/x86/kvm/lapic.h

@@ -242,4 +242,9 @@ static inline enum lapic_mode kvm_apic_mode(u64 apic_base)
 	return apic_base & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE);
 }
 
+static inline u8 kvm_xapic_id(struct kvm_lapic *apic)
+{
+	return kvm_lapic_get_reg(apic, APIC_ID) >> 24;
+}
+
 #endif

arch/x86/kvm/svm.c

@@ -4591,6 +4591,7 @@ static int avic_handle_ldr_update(struct kvm_vcpu *vcpu)
 	int ret = 0;
 	struct vcpu_svm *svm = to_svm(vcpu);
 	u32 ldr = kvm_lapic_get_reg(vcpu->arch.apic, APIC_LDR);
+	u32 id = kvm_xapic_id(vcpu->arch.apic);
 
 	if (ldr == svm->ldr_reg)
 		return 0;
@@ -4598,7 +4599,7 @@ static int avic_handle_ldr_update(struct kvm_vcpu *vcpu)
 	avic_invalidate_logical_id_entry(vcpu);
 
 	if (ldr)
-		ret = avic_ldr_write(vcpu, vcpu->vcpu_id, ldr);
+		ret = avic_ldr_write(vcpu, id, ldr);
 
 	if (!ret)
 		svm->ldr_reg = ldr;
@@ -4610,8 +4611,7 @@ static int avic_handle_apic_id_update(struct kvm_vcpu *vcpu)
 {
 	u64 *old, *new;
 	struct vcpu_svm *svm = to_svm(vcpu);
-	u32 apic_id_reg = kvm_lapic_get_reg(vcpu->arch.apic, APIC_ID);
+	u32 id = kvm_xapic_id(vcpu->arch.apic);
-	u32 id = (apic_id_reg >> 24) & 0xff;
 
 	if (vcpu->vcpu_id == id)
 		return 0;

arch/x86/kvm/vmx/nested.c

@@ -2917,7 +2917,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
 static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu,
 						 struct vmcs12 *vmcs12);
 
-static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
+static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
 {
 	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -2937,19 +2937,18 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
 			vmx->nested.apic_access_page = NULL;
 		}
 		page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->apic_access_addr);
-		/*
-		 * If translation failed, no matter: This feature asks
-		 * to exit when accessing the given address, and if it
-		 * can never be accessed, this feature won't do
-		 * anything anyway.
-		 */
 		if (!is_error_page(page)) {
 			vmx->nested.apic_access_page = page;
 			hpa = page_to_phys(vmx->nested.apic_access_page);
 			vmcs_write64(APIC_ACCESS_ADDR, hpa);
 		} else {
-			secondary_exec_controls_clearbit(vmx,
+			pr_debug_ratelimited("%s: no backing 'struct page' for APIC-access address in vmcs12\n",
-				SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
+					     __func__);
+			vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+			vcpu->run->internal.suberror =
+				KVM_INTERNAL_ERROR_EMULATION;
+			vcpu->run->internal.ndata = 0;
+			return false;
 		}
 	}
 
@@ -2994,6 +2993,7 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
 		exec_controls_setbit(vmx, CPU_BASED_USE_MSR_BITMAPS);
 	else
 		exec_controls_clearbit(vmx, CPU_BASED_USE_MSR_BITMAPS);
+	return true;
 }
 
 /*
@@ -3032,13 +3032,15 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
 /*
  * If from_vmentry is false, this is being called from state restore (either RSM
  * or KVM_SET_NESTED_STATE).  Otherwise it's called from vmlaunch/vmresume.
-+ *
+ *
-+ * Returns:
+ * Returns:
-+ *   0 - success, i.e. proceed with actual VMEnter
+ *	NVMX_ENTRY_SUCCESS: Entered VMX non-root mode
-+ *   1 - consistency check VMExit
+ *	NVMX_ENTRY_VMFAIL:  Consistency check VMFail
-+ *  -1 - consistency check VMFail
+ *	NVMX_ENTRY_VMEXIT:  Consistency check VMExit
+ *	NVMX_ENTRY_KVM_INTERNAL_ERROR: KVM internal error
  */
-int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
+enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
+							bool from_vmentry)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
@@ -3081,11 +3083,12 @@ int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
 	prepare_vmcs02_early(vmx, vmcs12);
 
 	if (from_vmentry) {
-		nested_get_vmcs12_pages(vcpu);
+		if (unlikely(!nested_get_vmcs12_pages(vcpu)))
+			return NVMX_VMENTRY_KVM_INTERNAL_ERROR;
 
 		if (nested_vmx_check_vmentry_hw(vcpu)) {
 			vmx_switch_vmcs(vcpu, &vmx->vmcs01);
-			return -1;
+			return NVMX_VMENTRY_VMFAIL;
 		}
 
 		if (nested_vmx_check_guest_state(vcpu, vmcs12, &exit_qual))
@@ -3149,7 +3152,7 @@ int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
 	 * returned as far as L1 is concerned. It will only return (and set
 	 * the success flag) when L2 exits (see nested_vmx_vmexit()).
 	 */
-	return 0;
+	return NVMX_VMENTRY_SUCCESS;
 
 	/*
 	 * A failed consistency check that leads to a VMExit during L1's
@@ -3165,14 +3168,14 @@ vmentry_fail_vmexit:
 	vmx_switch_vmcs(vcpu, &vmx->vmcs01);
 
 	if (!from_vmentry)
-		return 1;
+		return NVMX_VMENTRY_VMEXIT;
 
 	load_vmcs12_host_state(vcpu, vmcs12);
 	vmcs12->vm_exit_reason = exit_reason | VMX_EXIT_REASONS_FAILED_VMENTRY;
 	vmcs12->exit_qualification = exit_qual;
 	if (enable_shadow_vmcs || vmx->nested.hv_evmcs)
 		vmx->nested.need_vmcs12_to_shadow_sync = true;
-	return 1;
+	return NVMX_VMENTRY_VMEXIT;
 }
 
 /*
@@ -3182,9 +3185,9 @@ vmentry_fail_vmexit:
 static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 {
 	struct vmcs12 *vmcs12;
+	enum nvmx_vmentry_status status;
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	u32 interrupt_shadow = vmx_get_interrupt_shadow(vcpu);
-	int ret;
 
 	if (!nested_vmx_check_permission(vcpu))
 		return 1;
@@ -3244,13 +3247,9 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 	 * the nested entry.
 	 */
 	vmx->nested.nested_run_pending = 1;
-	ret = nested_vmx_enter_non_root_mode(vcpu, true);
+	status = nested_vmx_enter_non_root_mode(vcpu, true);
-	vmx->nested.nested_run_pending = !ret;
+	if (unlikely(status != NVMX_VMENTRY_SUCCESS))
-	if (ret > 0)
+		goto vmentry_failed;
-		return 1;
-	else if (ret)
-		return nested_vmx_failValid(vcpu,
-			VMXERR_ENTRY_INVALID_CONTROL_FIELD);
 
 	/* Hide L1D cache contents from the nested guest.  */
 	vmx->vcpu.arch.l1tf_flush_l1d = true;
@@ -3281,6 +3280,15 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
 		return kvm_vcpu_halt(vcpu);
 	}
 	return 1;
+
+vmentry_failed:
+	vmx->nested.nested_run_pending = 0;
+	if (status == NVMX_VMENTRY_KVM_INTERNAL_ERROR)
+		return 0;
+	if (status == NVMX_VMENTRY_VMEXIT)
+		return 1;
+	WARN_ON_ONCE(status != NVMX_VMENTRY_VMFAIL);
+	return nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
 }
 
 /*

arch/x86/kvm/vmx/nested.h

@@ -6,6 +6,16 @@
 #include "vmcs12.h"
 #include "vmx.h"
 
+/*
+ * Status returned by nested_vmx_enter_non_root_mode():
+ */
+enum nvmx_vmentry_status {
+	NVMX_VMENTRY_SUCCESS,		/* Entered VMX non-root mode */
+	NVMX_VMENTRY_VMFAIL,		/* Consistency check VMFail */
+	NVMX_VMENTRY_VMEXIT,		/* Consistency check VMExit */
+	NVMX_VMENTRY_KVM_INTERNAL_ERROR,/* KVM internal error */
+};
+
 void vmx_leave_nested(struct kvm_vcpu *vcpu);
 void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
 				bool apicv);
@@ -13,7 +23,8 @@ void nested_vmx_hardware_unsetup(void);
 __init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *));
 void nested_vmx_vcpu_setup(void);
 void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu);
-int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry);
+enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
+						     bool from_vmentry);
 bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason);
 void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
 		       u32 exit_intr_info, unsigned long exit_qualification);

arch/x86/kvm/vmx/vmx.c

@@ -5543,14 +5543,6 @@ static int handle_encls(struct kvm_vcpu *vcpu)
 	return 1;
 }
 
-static int handle_unexpected_vmexit(struct kvm_vcpu *vcpu)
-{
-	kvm_skip_emulated_instruction(vcpu);
-	WARN_ONCE(1, "Unexpected VM-Exit Reason = 0x%x",
-		vmcs_read32(VM_EXIT_REASON));
-	return 1;
-}
-
 /*
  * The exit handlers return 1 if the exit was handled fully and guest execution
  * may resume.  Otherwise they set the kvm_run parameter to indicate what needs
@@ -5602,15 +5594,11 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
 	[EXIT_REASON_INVVPID]                 = handle_vmx_instruction,
 	[EXIT_REASON_RDRAND]                  = handle_invalid_op,
 	[EXIT_REASON_RDSEED]                  = handle_invalid_op,
-	[EXIT_REASON_XSAVES]                  = handle_unexpected_vmexit,
-	[EXIT_REASON_XRSTORS]                 = handle_unexpected_vmexit,
 	[EXIT_REASON_PML_FULL]		      = handle_pml_full,
 	[EXIT_REASON_INVPCID]                 = handle_invpcid,
 	[EXIT_REASON_VMFUNC]		      = handle_vmx_instruction,
 	[EXIT_REASON_PREEMPTION_TIMER]	      = handle_preemption_timer,
 	[EXIT_REASON_ENCLS]		      = handle_encls,
-	[EXIT_REASON_UMWAIT]                  = handle_unexpected_vmexit,
-	[EXIT_REASON_TPAUSE]                  = handle_unexpected_vmexit,
 };
 
 static const int kvm_vmx_max_exit_handlers =

arch/x86/kvm/x86.c

@@ -360,8 +360,7 @@ EXPORT_SYMBOL_GPL(kvm_set_apic_base);
 asmlinkage __visible void kvm_spurious_fault(void)
 {
 	/* Fault while not rebooting.  We want the trace. */
-	if (!kvm_rebooting)
+	BUG_ON(!kvm_rebooting);
-		BUG();
 }
 EXPORT_SYMBOL_GPL(kvm_spurious_fault);
 
@@ -2537,6 +2536,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
 static void kvmclock_reset(struct kvm_vcpu *vcpu)
 {
 	vcpu->arch.pv_time_enabled = false;
+	vcpu->arch.time = 0;
 }
 
 static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu, bool invalidate_gpa)
@@ -2702,8 +2702,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	case MSR_KVM_SYSTEM_TIME: {
 		struct kvm_arch *ka = &vcpu->kvm->arch;
 
-		kvmclock_reset(vcpu);
-
 		if (vcpu->vcpu_id == 0 && !msr_info->host_initiated) {
 			bool tmp = (msr == MSR_KVM_SYSTEM_TIME);
 
@@ -2717,14 +2715,13 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		kvm_make_request(KVM_REQ_GLOBAL_CLOCK_UPDATE, vcpu);
 
 		/* we verify if the enable bit is set... */
+		vcpu->arch.pv_time_enabled = false;
 		if (!(data & 1))
 			break;
 
-		if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
+		if (!kvm_gfn_to_hva_cache_init(vcpu->kvm,
 		     &vcpu->arch.pv_time, data & ~1ULL,
 		     sizeof(struct pvclock_vcpu_time_info)))
-			vcpu->arch.pv_time_enabled = false;
-		else
 			vcpu->arch.pv_time_enabled = true;
 
 		break;
@@ -7941,8 +7938,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 	bool req_immediate_exit = false;
 
 	if (kvm_request_pending(vcpu)) {
-		if (kvm_check_request(KVM_REQ_GET_VMCS12_PAGES, vcpu))
+		if (kvm_check_request(KVM_REQ_GET_VMCS12_PAGES, vcpu)) {
-			kvm_x86_ops->get_vmcs12_pages(vcpu);
+			if (unlikely(!kvm_x86_ops->get_vmcs12_pages(vcpu))) {
+				r = 0;
+				goto out;
+			}
+		}
 		if (kvm_check_request(KVM_REQ_MMU_RELOAD, vcpu))
 			kvm_mmu_unload(vcpu);
 		if (kvm_check_request(KVM_REQ_MIGRATE_TIMER, vcpu))

arch/x86/xen/enlighten_pv.c

@@ -117,6 +117,14 @@ static void __init xen_banner(void)
 	printk(KERN_INFO "Xen version: %d.%d%s%s\n",
 	       version >> 16, version & 0xffff, extra.extraversion,
 	       xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
+
+#ifdef CONFIG_X86_32
+	pr_warn("WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!\n"
+		"Support for running as 32-bit PV-guest under Xen will soon be removed\n"
+		"from the Linux kernel!\n"
+		"Please use either a 64-bit kernel or switch to HVM or PVH mode!\n"
+		"WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!\n");
+#endif
 }
 
 static void __init xen_pv_init_platform(void)

drivers/acpi/nfit/core.c

@@ -1322,7 +1322,7 @@ static ssize_t scrub_show(struct device *dev,
 	nfit_device_lock(dev);
 	nd_desc = dev_get_drvdata(dev);
 	if (!nd_desc) {
-		device_unlock(dev);
+		nfit_device_unlock(dev);
 		return rc;
 	}
 	acpi_desc = to_acpi_desc(nd_desc);

drivers/acpi/processor_driver.c

@@ -290,14 +290,13 @@ static int acpi_processor_notifier(struct notifier_block *nb,
 				   unsigned long event, void *data)
 {
 	struct cpufreq_policy *policy = data;
-	int cpu = policy->cpu;
 
 	if (event == CPUFREQ_CREATE_POLICY) {
-		acpi_thermal_cpufreq_init(cpu);
+		acpi_thermal_cpufreq_init(policy);
-		acpi_processor_ppc_init(cpu);
+		acpi_processor_ppc_init(policy);
 	} else if (event == CPUFREQ_REMOVE_POLICY) {
-		acpi_processor_ppc_exit(cpu);
+		acpi_processor_ppc_exit(policy);
-		acpi_thermal_cpufreq_exit(cpu);
+		acpi_thermal_cpufreq_exit(policy);
 	}
 
 	return 0;

drivers/acpi/processor_perflib.c

@@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 	pr->performance_platform_limit = (int)ppc;
 
 	if (ppc >= pr->performance->state_count ||
-	    unlikely(!dev_pm_qos_request_active(&pr->perflib_req)))
+	    unlikely(!freq_qos_request_active(&pr->perflib_req)))
 		return 0;
 
-	ret = dev_pm_qos_update_request(&pr->perflib_req,
+	ret = freq_qos_update_request(&pr->perflib_req,
 			pr->performance->states[ppc].core_frequency * 1000);
 	if (ret < 0) {
 		pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
@@ -157,28 +157,28 @@ void acpi_processor_ignore_ppc_init(void)
 		ignore_ppc = 0;
 }
 
-void acpi_processor_ppc_init(int cpu)
+void acpi_processor_ppc_init(struct cpufreq_policy *policy)
 {
+	int cpu = policy->cpu;
 	struct acpi_processor *pr = per_cpu(processors, cpu);
 	int ret;
 
 	if (!pr)
 		return;
 
-	ret = dev_pm_qos_add_request(get_cpu_device(cpu),
+	ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req,
-				     &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY,
+				   FREQ_QOS_MAX, INT_MAX);
-				     INT_MAX);
 	if (ret < 0)
 		pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
 		       ret);
 }
 
-void acpi_processor_ppc_exit(int cpu)
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
 {
-	struct acpi_processor *pr = per_cpu(processors, cpu);
+	struct acpi_processor *pr = per_cpu(processors, policy->cpu);
 
 	if (pr)
-		dev_pm_qos_remove_request(&pr->perflib_req);
+		freq_qos_remove_request(&pr->perflib_req);
 }
 
 static int acpi_processor_get_performance_control(struct acpi_processor *pr)

drivers/acpi/processor_thermal.c

@@ -105,7 +105,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
 
 		pr = per_cpu(processors, i);
 
-		if (unlikely(!dev_pm_qos_request_active(&pr->thermal_req)))
+		if (unlikely(!freq_qos_request_active(&pr->thermal_req)))
 			continue;
 
 		policy = cpufreq_cpu_get(i);
@@ -116,7 +116,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
 
 		cpufreq_cpu_put(policy);
 
-		ret = dev_pm_qos_update_request(&pr->thermal_req, max_freq);
+		ret = freq_qos_update_request(&pr->thermal_req, max_freq);
 		if (ret < 0) {
 			pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
 				pr->id, ret);
@@ -125,28 +125,28 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
 	return 0;
 }
 
-void acpi_thermal_cpufreq_init(int cpu)
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
 {
+	int cpu = policy->cpu;
 	struct acpi_processor *pr = per_cpu(processors, cpu);
 	int ret;
 
 	if (!pr)
 		return;
 
-	ret = dev_pm_qos_add_request(get_cpu_device(cpu),
+	ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req,
-				     &pr->thermal_req, DEV_PM_QOS_MAX_FREQUENCY,
+				   FREQ_QOS_MAX, INT_MAX);
-				     INT_MAX);
 	if (ret < 0)
 		pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
 		       ret);
 }
 
-void acpi_thermal_cpufreq_exit(int cpu)
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
 {
-	struct acpi_processor *pr = per_cpu(processors, cpu);
+	struct acpi_processor *pr = per_cpu(processors, policy->cpu);
 
 	if (pr)
-		dev_pm_qos_remove_request(&pr->thermal_req);
+		freq_qos_remove_request(&pr->thermal_req);
 }
 #else				/* ! CONFIG_CPU_FREQ */
 static int cpufreq_get_max_state(unsigned int cpu)

drivers/amba/bus.c

@@ -409,9 +409,11 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 		 */
 		rstc = of_reset_control_array_get_optional_shared(dev->dev.of_node);
 		if (IS_ERR(rstc)) {
-			if (PTR_ERR(rstc) != -EPROBE_DEFER)
+			ret = PTR_ERR(rstc);
-				dev_err(&dev->dev, "Can't get amba reset!\n");
+			if (ret != -EPROBE_DEFER)
-			return PTR_ERR(rstc);
+				dev_err(&dev->dev, "can't get reset: %d\n",
+					ret);
+			goto err_reset;
 		}
 		reset_control_deassert(rstc);
 		reset_control_put(rstc);
@@ -472,6 +474,12 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 	release_resource(&dev->res);
  err_out:
 	return ret;
+
+ err_reset:
+	amba_put_disable_pclk(dev);
+	iounmap(tmp);
+	dev_pm_domain_detach(&dev->dev, true);
+	goto err_release;
 }
 
 /*

drivers/android/binder.c

@@ -97,10 +97,6 @@ DEFINE_SHOW_ATTRIBUTE(proc);
 #define SZ_1K                               0x400
 #endif
 
-#ifndef SZ_4M
-#define SZ_4M                               0x400000
-#endif
-
 #define FORBIDDEN_MMAP_FLAGS                (VM_WRITE)
 
 enum {
@@ -5177,9 +5173,6 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	if (proc->tsk != current->group_leader)
 		return -EINVAL;
 
-	if ((vma->vm_end - vma->vm_start) > SZ_4M)
-		vma->vm_end = vma->vm_start + SZ_4M;
-
 	binder_debug(BINDER_DEBUG_OPEN_CLOSE,
 		     "%s: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
 		     __func__, proc->pid, vma->vm_start, vma->vm_end,

drivers/android/binder_alloc.c

@@ -22,6 +22,7 @@
 #include <asm/cacheflush.h>
 #include <linux/uaccess.h>
 #include <linux/highmem.h>
+#include <linux/sizes.h>
 #include "binder_alloc.h"
 #include "binder_trace.h"
 
@@ -689,7 +690,9 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
 	alloc->buffer = (void __user *)vma->vm_start;
 	mutex_unlock(&binder_alloc_mmap_lock);
 
-	alloc->pages = kcalloc((vma->vm_end - vma->vm_start) / PAGE_SIZE,
+	alloc->buffer_size = min_t(unsigned long, vma->vm_end - vma->vm_start,
+				   SZ_4M);
+	alloc->pages = kcalloc(alloc->buffer_size / PAGE_SIZE,
 			       sizeof(alloc->pages[0]),
 			       GFP_KERNEL);
 	if (alloc->pages == NULL) {
@@ -697,7 +700,6 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
 		failure_string = "alloc page array";
 		goto err_alloc_pages_failed;
 	}
-	alloc->buffer_size = vma->vm_end - vma->vm_start;
 
 	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
 	if (!buffer) {

drivers/ata/libahci_platform.c

@@ -153,17 +153,13 @@ int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv)
 {
 	int rc, i;
 
-	if (hpriv->ahci_regulator) {
+	rc = regulator_enable(hpriv->ahci_regulator);
-		rc = regulator_enable(hpriv->ahci_regulator);
+	if (rc)
-		if (rc)
+		return rc;
-			return rc;
-	}
 
-	if (hpriv->phy_regulator) {
+	rc = regulator_enable(hpriv->phy_regulator);
-		rc = regulator_enable(hpriv->phy_regulator);
+	if (rc)
-		if (rc)
+		goto disable_ahci_pwrs;
-			goto disable_ahci_pwrs;
-	}
 
 	for (i = 0; i < hpriv->nports; i++) {
 		if (!hpriv->target_pwrs[i])
@@ -181,11 +177,9 @@ disable_target_pwrs:
 		if (hpriv->target_pwrs[i])
 			regulator_disable(hpriv->target_pwrs[i]);
 
-	if (hpriv->phy_regulator)
+	regulator_disable(hpriv->phy_regulator);
-		regulator_disable(hpriv->phy_regulator);
 disable_ahci_pwrs:
-	if (hpriv->ahci_regulator)
+	regulator_disable(hpriv->ahci_regulator);
-		regulator_disable(hpriv->ahci_regulator);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators);
@@ -207,10 +201,8 @@ void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv)
 		regulator_disable(hpriv->target_pwrs[i]);
 	}
 
-	if (hpriv->ahci_regulator)
+	regulator_disable(hpriv->ahci_regulator);
-		regulator_disable(hpriv->ahci_regulator);
+	regulator_disable(hpriv->phy_regulator);
-	if (hpriv->phy_regulator)
-		regulator_disable(hpriv->phy_regulator);
 }
 EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
 /**
@@ -359,7 +351,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
 	struct regulator *target_pwr;
 	int rc = 0;
 
-	target_pwr = regulator_get_optional(dev, "target");
+	target_pwr = regulator_get(dev, "target");
 
 	if (!IS_ERR(target_pwr))
 		hpriv->target_pwrs[port] = target_pwr;
@@ -436,16 +428,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
 		hpriv->clks[i] = clk;
 	}
 
-	hpriv->ahci_regulator = devm_regulator_get_optional(dev, "ahci");
+	hpriv->ahci_regulator = devm_regulator_get(dev, "ahci");
 	if (IS_ERR(hpriv->ahci_regulator)) {
 		rc = PTR_ERR(hpriv->ahci_regulator);
-		if (rc == -EPROBE_DEFER)
+		if (rc != 0)
 			goto err_out;
-		rc = 0;
-		hpriv->ahci_regulator = NULL;
 	}
 
-	hpriv->phy_regulator = devm_regulator_get_optional(dev, "phy");
+	hpriv->phy_regulator = devm_regulator_get(dev, "phy");
 	if (IS_ERR(hpriv->phy_regulator)) {
 		rc = PTR_ERR(hpriv->phy_regulator);
 		if (rc == -EPROBE_DEFER)

drivers/base/power/qos.c

@@ -115,20 +115,10 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type)
 
 	spin_lock_irqsave(&dev->power.lock, flags);
 
-	switch (type) {
+	if (type == DEV_PM_QOS_RESUME_LATENCY) {
-	case DEV_PM_QOS_RESUME_LATENCY:
 		ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT
 			: pm_qos_read_value(&qos->resume_latency);
-		break;
+	} else {
-	case DEV_PM_QOS_MIN_FREQUENCY:
-		ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE
-			: pm_qos_read_value(&qos->min_frequency);
-		break;
-	case DEV_PM_QOS_MAX_FREQUENCY:
-		ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE
-			: pm_qos_read_value(&qos->max_frequency);
-		break;
-	default:
 		WARN_ON(1);
 		ret = 0;
 	}
@@ -169,14 +159,6 @@ static int apply_constraint(struct dev_pm_qos_request *req,
 			req->dev->power.set_latency_tolerance(req->dev, value);
 		}
 		break;
-	case DEV_PM_QOS_MIN_FREQUENCY:
-		ret = pm_qos_update_target(&qos->min_frequency,
-					   &req->data.pnode, action, value);
-		break;
-	case DEV_PM_QOS_MAX_FREQUENCY:
-		ret = pm_qos_update_target(&qos->max_frequency,
-					   &req->data.pnode, action, value);
-		break;
 	case DEV_PM_QOS_FLAGS:
 		ret = pm_qos_update_flags(&qos->flags, &req->data.flr,
 					  action, value);
@@ -227,24 +209,6 @@ static int dev_pm_qos_constraints_allocate(struct device *dev)
 	c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT;
 	c->type = PM_QOS_MIN;
 
-	c = &qos->min_frequency;
-	plist_head_init(&c->list);
-	c->target_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
-	c->default_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
-	c->no_constraint_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
-	c->type = PM_QOS_MAX;
-	c->notifiers = ++n;
-	BLOCKING_INIT_NOTIFIER_HEAD(n);
-
-	c = &qos->max_frequency;
-	plist_head_init(&c->list);
-	c->target_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
-	c->default_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
-	c->no_constraint_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
-	c->type = PM_QOS_MIN;
-	c->notifiers = ++n;
-	BLOCKING_INIT_NOTIFIER_HEAD(n);
-
 	INIT_LIST_HEAD(&qos->flags.list);
 
 	spin_lock_irq(&dev->power.lock);
@@ -305,18 +269,6 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
 		memset(req, 0, sizeof(*req));
 	}
 
-	c = &qos->min_frequency;
-	plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
-		apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE);
-		memset(req, 0, sizeof(*req));
-	}
-
-	c = &qos->max_frequency;
-	plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
-		apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
-		memset(req, 0, sizeof(*req));
-	}
-
 	f = &qos->flags;
 	list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) {
 		apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
@@ -428,8 +380,6 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req,
 	switch(req->type) {
 	case DEV_PM_QOS_RESUME_LATENCY:
 	case DEV_PM_QOS_LATENCY_TOLERANCE:
-	case DEV_PM_QOS_MIN_FREQUENCY:
-	case DEV_PM_QOS_MAX_FREQUENCY:
 		curr_value = req->data.pnode.prio;
 		break;
 	case DEV_PM_QOS_FLAGS:
@@ -557,14 +507,6 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier,
 		ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,
 						       notifier);
 		break;
-	case DEV_PM_QOS_MIN_FREQUENCY:
-		ret = blocking_notifier_chain_register(dev->power.qos->min_frequency.notifiers,
-						       notifier);
-		break;
-	case DEV_PM_QOS_MAX_FREQUENCY:
-		ret = blocking_notifier_chain_register(dev->power.qos->max_frequency.notifiers,
-						       notifier);
-		break;
 	default:
 		WARN_ON(1);
 		ret = -EINVAL;
@@ -604,14 +546,6 @@ int dev_pm_qos_remove_notifier(struct device *dev,
 		ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,
 							 notifier);
 		break;
-	case DEV_PM_QOS_MIN_FREQUENCY:
-		ret = blocking_notifier_chain_unregister(dev->power.qos->min_frequency.notifiers,
-							 notifier);
-		break;
-	case DEV_PM_QOS_MAX_FREQUENCY:
-		ret = blocking_notifier_chain_unregister(dev->power.qos->max_frequency.notifiers,
-							 notifier);
-		break;
 	default:
 		WARN_ON(1);
 		ret = -EINVAL;

drivers/block/nbd.c

@@ -385,17 +385,16 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
 	struct nbd_device *nbd = cmd->nbd;
 	struct nbd_config *config;
 
+	if (!mutex_trylock(&cmd->lock))
+		return BLK_EH_RESET_TIMER;
+
 	if (!refcount_inc_not_zero(&nbd->config_refs)) {
 		cmd->status = BLK_STS_TIMEOUT;
+		mutex_unlock(&cmd->lock);
 		goto done;
 	}
 	config = nbd->config;
 
-	if (!mutex_trylock(&cmd->lock)) {
-		nbd_config_put(nbd);
-		return BLK_EH_RESET_TIMER;
-	}
-
 	if (config->num_connections > 1) {
 		dev_err_ratelimited(nbd_to_dev(nbd),
 				    "Connection timed out, retrying (%d/%d alive)\n",
@@ -711,6 +710,12 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
 		ret = -ENOENT;
 		goto out;
 	}
+	if (cmd->status != BLK_STS_OK) {
+		dev_err(disk_to_dev(nbd->disk), "Command already handled %p\n",
+			req);
+		ret = -ENOENT;
+		goto out;
+	}
 	if (test_bit(NBD_CMD_REQUEUED, &cmd->flags)) {
 		dev_err(disk_to_dev(nbd->disk), "Raced with timeout on req %p\n",
 			req);
@@ -792,7 +797,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved)
 {
 	struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req);
 
+	mutex_lock(&cmd->lock);
 	cmd->status = BLK_STS_IOERR;
+	mutex_unlock(&cmd->lock);
+
 	blk_mq_complete_request(req);
 	return true;
 }
@@ -972,6 +980,25 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx,
 	return ret;
 }
 
+static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd,
+				     int *err)
+{
+	struct socket *sock;
+
+	*err = 0;
+	sock = sockfd_lookup(fd, err);
+	if (!sock)
+		return NULL;
+
+	if (sock->ops->shutdown == sock_no_shutdown) {
+		dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n");
+		*err = -EINVAL;
+		return NULL;
+	}
+
+	return sock;
+}
+
 static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
 			  bool netlink)
 {
@@ -981,7 +1008,7 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
 	struct nbd_sock *nsock;
 	int err;
 
-	sock = sockfd_lookup(arg, &err);
+	sock = nbd_get_socket(nbd, arg, &err);
 	if (!sock)
 		return err;
 
@@ -1033,7 +1060,7 @@ static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg)
 	int i;
 	int err;
 
-	sock = sockfd_lookup(arg, &err);
+	sock = nbd_get_socket(nbd, arg, &err);
 	if (!sock)
 		return err;
 

drivers/bus/ti-sysc.c

@@ -74,6 +74,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
  * @clk_disable_quirk: module specific clock disable quirk
  * @reset_done_quirk: module specific reset done quirk
  * @module_enable_quirk: module specific enable quirk
+ * @module_disable_quirk: module specific disable quirk
  */
 struct sysc {
 	struct device *dev;
@@ -100,6 +101,7 @@ struct sysc {
 	void (*clk_disable_quirk)(struct sysc *sysc);
 	void (*reset_done_quirk)(struct sysc *sysc);
 	void (*module_enable_quirk)(struct sysc *sysc);
+	void (*module_disable_quirk)(struct sysc *sysc);
 };
 
 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
@@ -959,6 +961,9 @@ static int sysc_disable_module(struct device *dev)
 	if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV)
 		return 0;
 
+	if (ddata->module_disable_quirk)
+		ddata->module_disable_quirk(ddata);
+
 	regbits = ddata->cap->regbits;
 	reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
 
@@ -1248,6 +1253,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 		   SYSC_MODULE_QUIRK_SGX),
 	SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
 		   SYSC_MODULE_QUIRK_WDT),
+	/* Watchdog on am3 and am4 */
+	SYSC_QUIRK("wdt", 0x44e35000, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
+		   SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE),
 
 #ifdef DEBUG
 	SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
@@ -1440,14 +1448,14 @@ static void sysc_reset_done_quirk_wdt(struct sysc *ddata)
 				   !(val & 0x10), 100,
 				   MAX_MODULE_SOFTRESET_WAIT);
 	if (error)
-		dev_warn(ddata->dev, "wdt disable spr failed\n");
+		dev_warn(ddata->dev, "wdt disable step1 failed\n");
 
-	sysc_write(ddata, wps, 0x5555);
+	sysc_write(ddata, spr, 0x5555);
 	error = readl_poll_timeout(ddata->module_va + wps, val,
 				   !(val & 0x10), 100,
 				   MAX_MODULE_SOFTRESET_WAIT);
 	if (error)
-		dev_warn(ddata->dev, "wdt disable wps failed\n");
+		dev_warn(ddata->dev, "wdt disable step2 failed\n");
 }
 
 static void sysc_init_module_quirks(struct sysc *ddata)
@@ -1471,8 +1479,10 @@ static void sysc_init_module_quirks(struct sysc *ddata)
 	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX)
 		ddata->module_enable_quirk = sysc_module_enable_quirk_sgx;
 
-	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT)
+	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) {
 		ddata->reset_done_quirk = sysc_reset_done_quirk_wdt;
+		ddata->module_disable_quirk = sysc_reset_done_quirk_wdt;
+	}
 }
 
 static int sysc_clockdomain_init(struct sysc *ddata)

drivers/cpufreq/cpufreq.c

@@ -720,7 +720,7 @@ static ssize_t store_##file_name					\
 	if (ret != 1)							\
 		return -EINVAL;						\
 									\
-	ret = dev_pm_qos_update_request(policy->object##_freq_req, val);\
+	ret = freq_qos_update_request(policy->object##_freq_req, val);\
 	return ret >= 0 ? count : ret;					\
 }
 
@@ -1202,19 +1202,21 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
 		goto err_free_real_cpus;
 	}
 
+	freq_constraints_init(&policy->constraints);
+
 	policy->nb_min.notifier_call = cpufreq_notifier_min;
 	policy->nb_max.notifier_call = cpufreq_notifier_max;
 
-	ret = dev_pm_qos_add_notifier(dev, &policy->nb_min,
+	ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MIN,
-				      DEV_PM_QOS_MIN_FREQUENCY);
+				    &policy->nb_min);
 	if (ret) {
 		dev_err(dev, "Failed to register MIN QoS notifier: %d (%*pbl)\n",
 			ret, cpumask_pr_args(policy->cpus));
 		goto err_kobj_remove;
 	}
 
-	ret = dev_pm_qos_add_notifier(dev, &policy->nb_max,
+	ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MAX,
-				      DEV_PM_QOS_MAX_FREQUENCY);
+				    &policy->nb_max);
 	if (ret) {
 		dev_err(dev, "Failed to register MAX QoS notifier: %d (%*pbl)\n",
 			ret, cpumask_pr_args(policy->cpus));
@@ -1232,8 +1234,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
 	return policy;
 
 err_min_qos_notifier:
-	dev_pm_qos_remove_notifier(dev, &policy->nb_min,
+	freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
-				   DEV_PM_QOS_MIN_FREQUENCY);
+				 &policy->nb_min);
 err_kobj_remove:
 	cpufreq_policy_put_kobj(policy);
 err_free_real_cpus:
@@ -1250,7 +1252,6 @@ err_free_policy:
 
 static void cpufreq_policy_free(struct cpufreq_policy *policy)
 {
-	struct device *dev = get_cpu_device(policy->cpu);
 	unsigned long flags;
 	int cpu;
 
@@ -1262,10 +1263,13 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
 		per_cpu(cpufreq_cpu_data, cpu) = NULL;
 	write_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
-	dev_pm_qos_remove_notifier(dev, &policy->nb_max,
+	freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MAX,
-				   DEV_PM_QOS_MAX_FREQUENCY);
+				 &policy->nb_max);
-	dev_pm_qos_remove_notifier(dev, &policy->nb_min,
+	freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
-				   DEV_PM_QOS_MIN_FREQUENCY);
+				 &policy->nb_min);
+
+	/* Cancel any pending policy->update work before freeing the policy. */
+	cancel_work_sync(&policy->update);
 
 	if (policy->max_freq_req) {
 		/*
@@ -1274,10 +1278,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
 		 */
 		blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
 					     CPUFREQ_REMOVE_POLICY, policy);
-		dev_pm_qos_remove_request(policy->max_freq_req);
+		freq_qos_remove_request(policy->max_freq_req);
 	}
 
-	dev_pm_qos_remove_request(policy->min_freq_req);
+	freq_qos_remove_request(policy->min_freq_req);
 	kfree(policy->min_freq_req);
 
 	cpufreq_policy_put_kobj(policy);
@@ -1357,8 +1361,6 @@ static int cpufreq_online(unsigned int cpu)
 	cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
 
 	if (new_policy) {
-		struct device *dev = get_cpu_device(cpu);
-
 		for_each_cpu(j, policy->related_cpus) {
 			per_cpu(cpufreq_cpu_data, j) = policy;
 			add_cpu_dev_symlink(policy, j);
@@ -1369,36 +1371,31 @@ static int cpufreq_online(unsigned int cpu)
 		if (!policy->min_freq_req)
 			goto out_destroy_policy;
 
-		ret = dev_pm_qos_add_request(dev, policy->min_freq_req,
+		ret = freq_qos_add_request(&policy->constraints,
-					     DEV_PM_QOS_MIN_FREQUENCY,
+					   policy->min_freq_req, FREQ_QOS_MIN,
-					     policy->min);
+					   policy->min);
 		if (ret < 0) {
 			/*
-			 * So we don't call dev_pm_qos_remove_request() for an
+			 * So we don't call freq_qos_remove_request() for an
 			 * uninitialized request.
 			 */
 			kfree(policy->min_freq_req);
 			policy->min_freq_req = NULL;
-
-			dev_err(dev, "Failed to add min-freq constraint (%d)\n",
-				ret);
 			goto out_destroy_policy;
 		}
 
 		/*
 		 * This must be initialized right here to avoid calling
-		 * dev_pm_qos_remove_request() on uninitialized request in case
+		 * freq_qos_remove_request() on uninitialized request in case
 		 * of errors.
 		 */
 		policy->max_freq_req = policy->min_freq_req + 1;
 
-		ret = dev_pm_qos_add_request(dev, policy->max_freq_req,
+		ret = freq_qos_add_request(&policy->constraints,
-					     DEV_PM_QOS_MAX_FREQUENCY,
+					   policy->max_freq_req, FREQ_QOS_MAX,
-					     policy->max);
+					   policy->max);
 		if (ret < 0) {
 			policy->max_freq_req = NULL;
-			dev_err(dev, "Failed to add max-freq constraint (%d)\n",
-				ret);
 			goto out_destroy_policy;
 		}
 
@@ -2374,7 +2371,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
 		       struct cpufreq_policy *new_policy)
 {
 	struct cpufreq_governor *old_gov;
-	struct device *cpu_dev = get_cpu_device(policy->cpu);
 	int ret;
 
 	pr_debug("setting new policy for CPU %u: %u - %u kHz\n",
@@ -2386,8 +2382,8 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
 	 * PM QoS framework collects all the requests from users and provide us
 	 * the final aggregated value here.
 	 */
-	new_policy->min = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MIN_FREQUENCY);
+	new_policy->min = freq_qos_read_value(&policy->constraints, FREQ_QOS_MIN);
-	new_policy->max = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MAX_FREQUENCY);
+	new_policy->max = freq_qos_read_value(&policy->constraints, FREQ_QOS_MAX);
 
 	/* verify the cpu speed can be set within this limit */
 	ret = cpufreq_driver->verify(new_policy);
@@ -2518,7 +2514,7 @@ static int cpufreq_boost_set_sw(int state)
 			break;
 		}
 
-		ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max);
+		ret = freq_qos_update_request(policy->max_freq_req, policy->max);
 		if (ret < 0)
 			break;
 	}

drivers/cpufreq/intel_pstate.c

@@ -1088,10 +1088,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
 
 static struct cpufreq_driver intel_pstate;
 
-static void update_qos_request(enum dev_pm_qos_req_type type)
+static void update_qos_request(enum freq_qos_req_type type)
 {
 	int max_state, turbo_max, freq, i, perf_pct;
-	struct dev_pm_qos_request *req;
+	struct freq_qos_request *req;
 	struct cpufreq_policy *policy;
 
 	for_each_possible_cpu(i) {
@@ -1112,7 +1112,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
 		else
 			turbo_max = cpu->pstate.turbo_pstate;
 
-		if (type == DEV_PM_QOS_MIN_FREQUENCY) {
+		if (type == FREQ_QOS_MIN) {
 			perf_pct = global.min_perf_pct;
 		} else {
 			req++;
@@ -1122,7 +1122,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
 		freq = DIV_ROUND_UP(turbo_max * perf_pct, 100);
 		freq *= cpu->pstate.scaling;
 
-		if (dev_pm_qos_update_request(req, freq) < 0)
+		if (freq_qos_update_request(req, freq) < 0)
 			pr_warn("Failed to update freq constraint: CPU%d\n", i);
 	}
 }
@@ -1153,7 +1153,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
 	if (intel_pstate_driver == &intel_pstate)
 		intel_pstate_update_policies();
 	else
-		update_qos_request(DEV_PM_QOS_MAX_FREQUENCY);
+		update_qos_request(FREQ_QOS_MAX);
 
 	mutex_unlock(&intel_pstate_driver_lock);
 
@@ -1187,7 +1187,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
 	if (intel_pstate_driver == &intel_pstate)
 		intel_pstate_update_policies();
 	else
-		update_qos_request(DEV_PM_QOS_MIN_FREQUENCY);
+		update_qos_request(FREQ_QOS_MIN);
 
 	mutex_unlock(&intel_pstate_driver_lock);
 
@@ -2381,7 +2381,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy,
 static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
 	int max_state, turbo_max, min_freq, max_freq, ret;
-	struct dev_pm_qos_request *req;
+	struct freq_qos_request *req;
 	struct cpudata *cpu;
 	struct device *dev;
 
@@ -2416,15 +2416,15 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	max_freq = DIV_ROUND_UP(turbo_max * global.max_perf_pct, 100);
 	max_freq *= cpu->pstate.scaling;
 
-	ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_MIN_FREQUENCY,
+	ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MIN,
-				     min_freq);
+				   min_freq);
 	if (ret < 0) {
 		dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret);
 		goto free_req;
 	}
 
-	ret = dev_pm_qos_add_request(dev, req + 1, DEV_PM_QOS_MAX_FREQUENCY,
+	ret = freq_qos_add_request(&policy->constraints, req + 1, FREQ_QOS_MAX,
-				     max_freq);
+				   max_freq);
 	if (ret < 0) {
 		dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
 		goto remove_min_req;
@@ -2435,7 +2435,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	return 0;
 
 remove_min_req:
-	dev_pm_qos_remove_request(req);
+	freq_qos_remove_request(req);
 free_req:
 	kfree(req);
 pstate_exit:
@@ -2446,12 +2446,12 @@ pstate_exit:
 
 static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
-	struct dev_pm_qos_request *req;
+	struct freq_qos_request *req;
 
 	req = policy->driver_data;
 
-	dev_pm_qos_remove_request(req + 1);
+	freq_qos_remove_request(req + 1);
-	dev_pm_qos_remove_request(req);
+	freq_qos_remove_request(req);
 	kfree(req);
 
 	return intel_pstate_cpu_exit(policy);

drivers/cpufreq/ppc_cbe_cpufreq_pmi.c

@@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_set_pmode_pmi);
 static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
 {
 	struct cpufreq_policy *policy;
-	struct dev_pm_qos_request *req;
+	struct freq_qos_request *req;
 	u8 node, slow_mode;
 	int cpu, ret;
 
@@ -86,7 +86,7 @@ static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
 
 	req = policy->driver_data;
 
-	ret = dev_pm_qos_update_request(req,
+	ret = freq_qos_update_request(req,
 			policy->freq_table[slow_mode].frequency);
 	if (ret < 0)
 		pr_warn("Failed to update freq constraint: %d\n", ret);
@@ -103,7 +103,7 @@ static struct pmi_handler cbe_pmi_handler = {
 
 void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
 {
-	struct dev_pm_qos_request *req;
+	struct freq_qos_request *req;
 	int ret;
 
 	if (!cbe_cpufreq_has_pmi)
@@ -113,9 +113,8 @@ void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
 	if (!req)
 		return;
 
-	ret = dev_pm_qos_add_request(get_cpu_device(policy->cpu), req,
+	ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MAX,
-				     DEV_PM_QOS_MAX_FREQUENCY,
+				   policy->freq_table[0].frequency);
-				     policy->freq_table[0].frequency);
 	if (ret < 0) {
 		pr_err("Failed to add freq constraint (%d)\n", ret);
 		kfree(req);
@@ -128,10 +127,10 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_pmi_policy_init);
 
 void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy)
 {
-	struct dev_pm_qos_request *req = policy->driver_data;
+	struct freq_qos_request *req = policy->driver_data;
 
 	if (cbe_cpufreq_has_pmi) {
-		dev_pm_qos_remove_request(req);
+		freq_qos_remove_request(req);
 		kfree(req);
 	}
 }

drivers/cpuidle/cpuidle-haltpoll.c

@@ -95,6 +95,10 @@ static int __init haltpoll_init(void)
 	int ret;
 	struct cpuidle_driver *drv = &haltpoll_driver;
 
+	/* Do not load haltpoll if idle= is passed */
+	if (boot_option_idle_override != IDLE_NO_OVERRIDE)
+		return -ENODEV;
+
 	cpuidle_poll_state_init(drv);
 
 	if (!kvm_para_available() ||

drivers/edac/ghes_edac.c

@@ -553,7 +553,11 @@ void ghes_edac_unregister(struct ghes *ghes)
 	if (!ghes_pvt)
 		return;
 
+	if (atomic_dec_return(&ghes_init))
+		return;
+
 	mci = ghes_pvt->mci;
+	ghes_pvt = NULL;
 	edac_mc_del_mc(mci->pdev);
 	edac_mc_free(mci);
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c

@@ -140,7 +140,12 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
 	return 0;
 
 error_free:
-	while (i--) {
+	for (i = 0; i < last_entry; ++i) {
+		struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
+
+		amdgpu_bo_unref(&bo);
+	}
+	for (i = first_userptr; i < num_entries; ++i) {
 		struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
 
 		amdgpu_bo_unref(&bo);

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

@@ -536,7 +536,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 
 	list_for_each_entry(lobj, validated, tv.head) {
 		struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo);
-		bool binding_userptr = false;
 		struct mm_struct *usermm;
 
 		usermm = amdgpu_ttm_tt_get_usermm(bo->tbo.ttm);
@@ -553,7 +552,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 
 			amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm,
 						     lobj->user_pages);
-			binding_userptr = true;
 		}
 
 		if (p->evictable == lobj)
@@ -563,10 +561,8 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
 		if (r)
 			return r;
 
-		if (binding_userptr) {
+		kvfree(lobj->user_pages);
-			kvfree(lobj->user_pages);
+		lobj->user_pages = NULL;
-			lobj->user_pages = NULL;
-		}
 	}
 	return 0;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

@@ -453,7 +453,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 		.interruptible = (bp->type != ttm_bo_type_kernel),
 		.no_wait_gpu = false,
 		.resv = bp->resv,
-		.flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
+		.flags = bp->type != ttm_bo_type_kernel ?
+			TTM_OPT_FLAG_ALLOW_RES_EVICT : 0
 	};
 	struct amdgpu_bo *bo;
 	unsigned long page_align, size = bp->size;

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -429,13 +429,14 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
  * Open up a stream for HW test
  */
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+			      struct amdgpu_bo *bo,
 			      struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -444,7 +445,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 	ib = &job->ibs[0];
 
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	/* stitch together an VCE create msg */
 	ib->length_dw = 0;
@@ -476,8 +477,8 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 	ib->ptr[ib->length_dw++] = 0x00000014; /* len */
 	ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 	ib->ptr[ib->length_dw++] = 0x00000001;
 
 	for (i = ib->length_dw; i < ib_size_dw; ++i)
@@ -1110,13 +1111,20 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct dma_fence *fence = NULL;
+	struct amdgpu_bo *bo = NULL;
 	long r;
 
 	/* skip vce ring1/2 ib test for now, since it's not reliable */
 	if (ring != &ring->adev->vce.ring[0])
 		return 0;
 
-	r = amdgpu_vce_get_create_msg(ring, 1, NULL);
+	r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &bo, NULL, NULL);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
 	if (r)
 		goto error;
 
@@ -1132,5 +1140,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
+	amdgpu_bo_unref(&bo);
 	return r;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h

@@ -59,6 +59,7 @@ int amdgpu_vce_entity_init(struct amdgpu_device *adev);
 int amdgpu_vce_suspend(struct amdgpu_device *adev);
 int amdgpu_vce_resume(struct amdgpu_device *adev);
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+			      struct amdgpu_bo *bo,
 			      struct dma_fence **fence);
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 			       bool direct, struct dma_fence **fence);

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

@@ -569,13 +569,14 @@ int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
 }
 
 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct dma_fence **fence)
+					 struct amdgpu_bo *bo,
+					 struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -583,14 +584,14 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 	ib->ptr[ib->length_dw++] = handle;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 	ib->ptr[ib->length_dw++] = 0x0000000b;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
@@ -621,13 +622,14 @@ err:
 }
 
 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-				struct dma_fence **fence)
+					  struct amdgpu_bo *bo,
+					  struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -635,14 +637,14 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001;
 	ib->ptr[ib->length_dw++] = handle;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 	ib->ptr[ib->length_dw++] = 0x0000000b;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
@@ -675,13 +677,20 @@ err:
 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct dma_fence *fence = NULL;
+	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
+	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &bo, NULL, NULL);
+	if (r)
+		return r;
+
+	r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
 	if (r)
 		goto error;
 
-	r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
+	r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
 	if (r)
 		goto error;
 
@@ -693,6 +702,8 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
+	amdgpu_bo_unref(&bo);
 	return r;
 }
 

drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c

@@ -206,13 +206,14 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
  * Open up a stream for HW test
  */
 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+				       struct amdgpu_bo *bo,
 				       struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -220,15 +221,15 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 	ib->ptr[ib->length_dw++] = handle;
 	ib->ptr[ib->length_dw++] = 0x00010000;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -268,13 +269,14 @@ err:
  */
 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
 					uint32_t handle,
+					struct amdgpu_bo *bo,
 					struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -282,15 +284,15 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 	ib->ptr[ib->length_dw++] = handle;
 	ib->ptr[ib->length_dw++] = 0x00010000;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -327,13 +329,20 @@ err:
 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct dma_fence *fence = NULL;
+	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
+	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &bo, NULL, NULL);
+	if (r)
+		return r;
+
+	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
 	if (r)
 		goto error;
 
-	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
+	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
 	if (r)
 		goto error;
 
@@ -345,6 +354,8 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
+	amdgpu_bo_unref(&bo);
 	return r;
 }
 

drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c

@@ -214,13 +214,14 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
  * Open up a stream for HW test
  */
 static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+				       struct amdgpu_bo *bo,
 				       struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -228,15 +229,15 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 	ib->ptr[ib->length_dw++] = handle;
 	ib->ptr[ib->length_dw++] = 0x00000000;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -275,13 +276,14 @@ err:
  * Close up a stream for HW test or if userspace failed to do so
  */
 static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-				struct dma_fence **fence)
+					struct amdgpu_bo *bo,
+					struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 16;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
 	struct dma_fence *f = NULL;
-	uint64_t dummy;
+	uint64_t addr;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -289,15 +291,15 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
 		return r;
 
 	ib = &job->ibs[0];
-	dummy = ib->gpu_addr + 1024;
+	addr = amdgpu_bo_gpu_offset(bo);
 
 	ib->length_dw = 0;
 	ib->ptr[ib->length_dw++] = 0x00000018;
 	ib->ptr[ib->length_dw++] = 0x00000001;
 	ib->ptr[ib->length_dw++] = handle;
 	ib->ptr[ib->length_dw++] = 0x00000000;
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
-	ib->ptr[ib->length_dw++] = dummy;
+	ib->ptr[ib->length_dw++] = addr;
 
 	ib->ptr[ib->length_dw++] = 0x00000014;
 	ib->ptr[ib->length_dw++] = 0x00000002;
@@ -334,13 +336,20 @@ err:
 static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct dma_fence *fence = NULL;
+	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = uvd_v7_0_enc_get_create_msg(ring, 1, NULL);
+	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &bo, NULL, NULL);
+	if (r)
+		return r;
+
+	r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL);
 	if (r)
 		goto error;
 
-	r = uvd_v7_0_enc_get_destroy_msg(ring, 1, &fence);
+	r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence);
 	if (r)
 		goto error;
 
@@ -352,6 +361,8 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
+	amdgpu_bo_unref(&bo);
 	return r;
 }
 

drivers/gpu/drm/arm/display/komeda/komeda_kms.c

@@ -82,7 +82,8 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
 
 	drm_atomic_helper_commit_modeset_disables(dev, old_state);
 
-	drm_atomic_helper_commit_planes(dev, old_state, 0);
+	drm_atomic_helper_commit_planes(dev, old_state,
+					DRM_PLANE_COMMIT_ACTIVE_ONLY);
 
 	drm_atomic_helper_commit_modeset_enables(dev, old_state);