Merge branch 'my/v5.10.47' into lts2020/yocto

# By Ranjan Dutta (45) and others
* my/v5.10.47: (850 commits)
  Revert "drm/amd/pm: correct MGpuFanBoost setting"
  Revert "drm/amdgpu/vcn1: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdkfd: correct sienna_cichlid SDMA RLC register offset error"
  Revert "drm/amdgpu/vcn2.0: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdgpu/vcn2.5: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdgpu/jpeg2.0: add cancel_delayed_work_sync before power gate"
  Revert "drm/meson: fix shutdown crash when component not probed"
  Revert "drm/amd/display: Disconnect non-DP with no EDID"
  Revert "drm/amd/amdgpu: fix refcount leak"
  Revert "drm/amdgpu: Fix a use-after-free"
  Revert "drm/amd/amdgpu: fix a potential deadlock in gpu reset"
  Revert "drm/amdgpu: stop touching sched.ready in the backend"
  Revert "i915: fix build warning in intel_dp_get_link_status()"
  Revert "drm/i915/selftests: Fix return value check in live_breadcrumbs_smoketest()"
  Revert "drm/amdgpu/vcn3: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdgpu/jpeg2.5: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdgpu/jpeg3: add cancel_delayed_work_sync before power gate"
  Revert "drm/amdgpu: Don't query CE and UE errors"
  Revert "drm/amdgpu: make sure we unpin the UVD BO"
  Revert "drm/msm/dpu: always use mdp device to scale bandwidth"
  ...

# Conflicts:
#	arch/x86/events/perf_event.h

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

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

Documentation/userspace-api/seccomp_filter.rst

@@ -250,14 +250,14 @@ Users can read via ``ioctl(SECCOMP_IOCTL_NOTIF_RECV)``  (or ``poll()``) on a
 seccomp notification fd to receive a ``struct seccomp_notif``, which contains
 five members: the input length of the structure, a unique-per-filter ``id``,
 the ``pid`` of the task which triggered this request (which may be 0 if the
-task is in a pid ns not visible from the listener's pid namespace), a ``flags``
-member which for now only has ``SECCOMP_NOTIF_FLAG_SIGNALED``, representing
-whether or not the notification is a result of a non-fatal signal, and the
-``data`` passed to seccomp. Userspace can then make a decision based on this
-information about what to do, and ``ioctl(SECCOMP_IOCTL_NOTIF_SEND)`` a
-response, indicating what should be returned to userspace. The ``id`` member of
-``struct seccomp_notif_resp`` should be the same ``id`` as in ``struct
-seccomp_notif``.
+task is in a pid ns not visible from the listener's pid namespace). The
+notification also contains the ``data`` passed to seccomp, and a filters flag.
+The structure should be zeroed out prior to calling the ioctl.
+
+Userspace can then make a decision based on this information about what to do,
+and ``ioctl(SECCOMP_IOCTL_NOTIF_SEND)`` a response, indicating what should be
+returned to userspace. The ``id`` member of ``struct seccomp_notif_resp`` should
+be the same ``id`` as in ``struct seccomp_notif``.
 
 It is worth noting that ``struct seccomp_data`` contains the values of register
 arguments to the syscall, but does not contain pointers to memory. The task's

Documentation/virt/kvm/mmu.rst

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

Documentation/vm/slub.rst

@@ -181,18 +181,18 @@ SLUB Debug output
 Here is a sample of slub debug output::
 
  ====================================================================
- BUG kmalloc-8: Redzone overwritten
+ BUG kmalloc-8: Right Redzone overwritten
  --------------------------------------------------------------------
 
  INFO: 0xc90f6d28-0xc90f6d2b. First byte 0x00 instead of 0xcc
  INFO: Slab 0xc528c530 flags=0x400000c3 inuse=61 fp=0xc90f6d58
  INFO: Object 0xc90f6d20 @offset=3360 fp=0xc90f6d58
  INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554
 
- Bytes b4 0xc90f6d10:  00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
-   Object 0xc90f6d20:  31 30 31 39 2e 30 30 35                         1019.005
-  Redzone 0xc90f6d28:  00 cc cc cc                                     .
-  Padding 0xc90f6d50:  5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ
+ Bytes b4 (0xc90f6d10): 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
+ Object   (0xc90f6d20): 31 30 31 39 2e 30 30 35                         1019.005
+ Redzone  (0xc90f6d28): 00 cc cc cc                                     .
+ Padding  (0xc90f6d50): 5a 5a 5a 5a 5a 5a 5a 5a                         ZZZZZZZZ
 
    [<c010523d>] dump_trace+0x63/0x1eb
    [<c01053df>] show_trace_log_lvl+0x1a/0x2f

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 41
+SUBLEVEL = 47
 EXTRAVERSION =
 NAME = Dare mighty things
 

arch/arc/include/uapi/asm/sigcontext.h

@@ -18,6 +18,7 @@
  */
 struct sigcontext {
 	struct user_regs_struct regs;
+	struct user_regs_arcv2 v2abi;
 };
 
 #endif /* _ASM_ARC_SIGCONTEXT_H */

arch/arc/kernel/signal.c

@@ -61,6 +61,41 @@ struct rt_sigframe {
 	unsigned int sigret_magic;
 };
 
+static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	v2abi.r30 = regs->r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	v2abi.r58 = regs->r58;
+	v2abi.r59 = regs->r59;
+#else
+	v2abi.r58 = v2abi.r59 = 0;
+#endif
+	err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+#endif
+	return err;
+}
+
+static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+	int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+	struct user_regs_arcv2 v2abi;
+
+	err = __copy_from_user(&v2abi, &mctx->v2abi, sizeof(v2abi));
+
+	regs->r30 = v2abi.r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+	regs->r58 = v2abi.r58;
+	regs->r59 = v2abi.r59;
+#endif
+#endif
+	return err;
+}
+
 static int
 stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 	       sigset_t *set)
@@ -94,6 +129,10 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
 
 	err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch,
 			     sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));
 
 	return err ? -EFAULT : 0;
@@ -109,6 +148,10 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
 	err |= __copy_from_user(&uregs.scratch,
 				&(sf->uc.uc_mcontext.regs.scratch),
 				sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+	if (is_isa_arcv2())
+		err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
 	if (err)
 		return -EFAULT;
 

arch/arm/boot/dts/imx6dl-yapp4-common.dtsi

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

arch/arm/boot/dts/imx6q-dhcom-som.dtsi

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

arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi

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

arch/arm/boot/dts/imx7d-meerkat96.dts

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

arch/arm/boot/dts/imx7d-pico.dtsi

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

arch/arm/include/asm/cpuidle.h

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

arch/arm/kernel/setup.c

@@ -544,9 +544,11 @@ void notrace cpu_init(void)
 	 * In Thumb-2, msr with an immediate value is not allowed.
 	 */
 #ifdef CONFIG_THUMB2_KERNEL
-#define PLC	"r"
+#define PLC_l	"l"
+#define PLC_r	"r"
 #else
-#define PLC	"I"
+#define PLC_l	"I"
+#define PLC_r	"I"
 #endif
 
 	/*
@@ -568,15 +570,15 @@ void notrace cpu_init(void)
 	"msr	cpsr_c, %9"
 	    :
 	    : "r" (stk),
-	      PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
 	      "I" (offsetof(struct stack, irq[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
 	      "I" (offsetof(struct stack, abt[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | UND_MODE),
 	      "I" (offsetof(struct stack, und[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
+	      PLC_r (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
 	      "I" (offsetof(struct stack, fiq[0])),
-	      PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+	      PLC_l (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
 	    : "r14");
 #endif
 }

arch/arm/mach-omap1/pm.c

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

arch/arm/mach-omap2/board-n8x0.c

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

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

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

arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi

@@ -192,8 +192,8 @@
 		ddr: memory-controller@1080000 {
 			compatible = "fsl,qoriq-memory-controller";
 			reg = <0x0 0x1080000 0x0 0x1000>;
-			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
-			big-endian;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			little-endian;
 		};
 
 		dcfg: syscon@1e00000 {

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

@@ -45,8 +45,8 @@
 	reg_12p0_main: regulator-12p0-main {
 		compatible = "regulator-fixed";
 		regulator-name = "12V_MAIN";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
 		regulator-always-on;
 	};
 

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

@@ -78,6 +78,8 @@
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
 		ti,sci-dev-id = <199>;
+		dma-coherent;
+		dma-ranges;
 
 		main_navss_intr: interrupt-controller1 {
 			compatible = "ti,sci-intr";

arch/arm64/include/asm/kvm_emulate.h

@@ -505,4 +505,9 @@ static __always_inline void __kvm_skip_instr(struct kvm_vcpu *vcpu)
 	write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);
 }
 
+static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature)
+{
+	return test_bit(feature, vcpu->arch.features);
+}
+
 #endif /* __ARM64_KVM_EMULATE_H__ */