Merge tag 'v5.4.234' into mptcp_v0.96

This is the 5.4.234 stable release Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> # gpg: Signature made Fri Mar 3 10:41:58 2023 UTC # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Note: trustdb not writable # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E # Conflicts: # net/ipv4/tcp.c
multipath-tcp · Mar 8, 2023 · aa3808c · aa3808c
2 parents 01480fa + a103859
commit aa3808c
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diff --git a/Documentation/ABI/testing/sysfs-kernel-oops_count b/Documentation/ABI/testing/sysfs-kernel-oops_count
@@ -0,0 +1,6 @@
+What:		/sys/kernel/oops_count
+Date:		November 2022
+KernelVersion:	6.2.0
+Contact:	Linux Kernel Hardening List <linux-hardening@vger.kernel.org>
+Description:
+		Shows how many times the system has Oopsed since last boot.
diff --git a/Documentation/ABI/testing/sysfs-kernel-warn_count b/Documentation/ABI/testing/sysfs-kernel-warn_count
@@ -0,0 +1,6 @@
+What:		/sys/kernel/warn_count
+Date:		November 2022
+KernelVersion:	6.2.0
+Contact:	Linux Kernel Hardening List <linux-hardening@vger.kernel.org>
+Description:
+		Shows how many times the system has Warned since last boot.
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
@@ -557,6 +557,15 @@ numa_balancing_scan_size_mb is how many megabytes worth of pages are
 scanned for a given scan.
 
 
+oops_limit
+==========
+
+Number of kernel oopses after which the kernel should panic when
+``panic_on_oops`` is not set. Setting this to 0 disables checking
+the count. Setting this to  1 has the same effect as setting
+``panic_on_oops=1``. The default value is 10000.
+
+
 osrelease, ostype & version:
 ============================
 
@@ -1177,6 +1186,16 @@ entry will default to 2 instead of 0.
 2 Unprivileged calls to ``bpf()`` are disabled
 = =============================================================
 
+
+warn_limit
+==========
+
+Number of kernel warnings after which the kernel should panic when
+``panic_on_warn`` is not set. Setting this to 0 disables checking
+the warning count. Setting this to 1 has the same effect as setting
+``panic_on_warn=1``. The default value is 0.
+
+
 watchdog:
 =========
 

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -14661,6 +14661,7 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/phy/phylink.c
 F:	drivers/net/phy/sfp*
+F:	include/linux/mdio/mdio-i2c.h
 F:	include/linux/phylink.h
 F:	include/linux/sfp.h
 K:	phylink

diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 230
+SUBLEVEL = 234
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 

diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
@@ -192,7 +192,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
 		local_irq_enable();
 		while (1);
 	}
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 #ifndef CONFIG_MATHEMU
@@ -577,7 +577,7 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
 
 	printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n",
 		pc, va, opcode, reg);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 
 got_exception:
 	/* Ok, we caught the exception, but we don't want it.  Is there
@@ -632,7 +632,7 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
 		local_irq_enable();
 		while (1);
 	}
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 /*

diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
@@ -206,7 +206,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 	printk(KERN_ALERT "Unable to handle kernel paging request at "
 	       "virtual address %016lx\n", address);
 	die_if_kernel("Oops", regs, cause, (unsigned long*)regs - 16);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 
 	/* We ran out of memory, or some other thing happened to us that
 	   made us unable to handle the page fault gracefully.  */

diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
@@ -461,7 +461,7 @@
 	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
-	i2c-switch@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9547";
 		#address-cells = <1>;
 		#size-cells = <0>;

diff --git a/arch/arm/boot/dts/imx6qdl-gw560x.dtsi b/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
@@ -464,7 +464,6 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
@@ -1188,6 +1188,7 @@
 		clock-names = "dp", "pclk";
 		phys = <&edp_phy>;
 		phy-names = "dp";
+		power-domains = <&power RK3288_PD_VIO>;
 		resets = <&cru SRST_EDP>;
 		reset-names = "dp";
 		rockchip,grf = <&grf>;

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
@@ -341,7 +341,7 @@ static void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
 	if (panic_on_oops)
 		panic("Fatal exception");
 	if (signr)
-		do_exit(signr);
+		make_task_dead(signr);
 }
 
 /*

diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c
@@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void)
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 	rev = readl(iim_base + MXC_IIMSREV);
 	iounmap(iim_base);

diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/io.h>
+#include <linux/of_address.h>
 #include <linux/module.h>
 
 #include "hardware.h"
@@ -17,16 +18,24 @@ static int mx27_cpu_rev = -1;
 static int mx27_cpu_partnumber;
 
 #define SYS_CHIP_ID             0x00    /* The offset of CHIP ID register */
+#define SYSCTRL_OFFSET		0x800	/* Offset from CCM base address */
 
 static int mx27_read_cpu_rev(void)
 {
+	void __iomem *ccm_base;
+	struct device_node *np;
 	u32 val;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
+	ccm_base = of_iomap(np, 0);
+	of_node_put(np);
+	BUG_ON(!ccm_base);
 	/*
 	 * now we have access to the IO registers. As we need
 	 * the silicon revision very early we read it here to
 	 * avoid any further hooks
 	*/
-	val = imx_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID));
+	val = imx_readl(ccm_base + SYSCTRL_OFFSET + SYS_CHIP_ID);
 
 	mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF);
 

diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/of_address.h>
 #include <linux/io.h>
 
 #include "common.h"
@@ -32,10 +33,17 @@ static struct {
 
 static int mx31_read_cpu_rev(void)
 {
+	void __iomem *iim_base;
+	struct device_node *np;
 	u32 i, srev;
 
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim");
+	iim_base = of_iomap(np, 0);
+	of_node_put(np);
+	BUG_ON(!iim_base);
+
 	/* read SREV register from IIM module */
-	srev = imx_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV));
+	srev = imx_readl(iim_base + MXC_IIMSREV);
 	srev &= 0xff;
 
 	for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++)

diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c
@@ -5,6 +5,7 @@
  * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
  */
 #include <linux/module.h>
+#include <linux/of_address.h>
 #include <linux/io.h>
 
 #include "hardware.h"
@@ -14,9 +15,16 @@ static int mx35_cpu_rev = -1;
 
 static int mx35_read_cpu_rev(void)
 {
+	void __iomem *iim_base;
+	struct device_node *np;
 	u32 rev;
 
-	rev = imx_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim");
+	iim_base = of_iomap(np, 0);
+	of_node_put(np);
+	BUG_ON(!iim_base);
+
+	rev = imx_readl(iim_base + MXC_IIMSREV);
 	switch (rev) {
 	case 0x00:
 		return IMX_CHIP_REVISION_1_0;

diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c
@@ -28,6 +28,7 @@ static u32 imx5_read_srev_reg(const char *compat)
 
 	np = of_find_compatible_node(NULL, NULL, compat);
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!iim_base);
 
 	srev = readl(iim_base + IIM_SREV) & 0xff;

diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
@@ -124,7 +124,7 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	show_pte(KERN_ALERT, mm, addr);
 	die("Oops", regs, fsr);
 	bust_spinlocks(0);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 /*

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
@@ -161,7 +161,7 @@ void __init paging_init(const struct machine_desc *mdesc)
 	mpu_setup();
 
 	/* allocate the zero page. */
-	zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
 	if (!zero_page)
 		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
 		      __func__, PAGE_SIZE, PAGE_SIZE);

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1705,7 +1705,7 @@
 			sd_emmc_b: sd@5000 {
 				compatible = "amlogic,meson-axg-mmc";
 				reg = <0x0 0x5000 0x0 0x800>;
-				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 				clocks = <&clkc CLKID_SD_EMMC_B>,
 					<&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -1717,7 +1717,7 @@
 			sd_emmc_c: mmc@7000 {
 				compatible = "amlogic,meson-axg-mmc";
 				reg = <0x0 0x7000 0x0 0x800>;
-				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 				clocks = <&clkc CLKID_SD_EMMC_C>,
 					<&clkc CLKID_SD_EMMC_C_CLK0>,

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2317,7 +2317,7 @@
 		sd_emmc_a: sd@ffe03000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe03000 0x0 0x800>;
-			interrupts = <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_A>,
 				 <&clkc CLKID_SD_EMMC_A_CLK0>,
@@ -2329,7 +2329,7 @@
 		sd_emmc_b: sd@ffe05000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe05000 0x0 0x800>;
-			interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_B>,
 				 <&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -2341,7 +2341,7 @@
 		sd_emmc_c: mmc@ffe07000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe07000 0x0 0x800>;
-			interrupts = <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_C>,
 				 <&clkc CLKID_SD_EMMC_C_CLK0>,

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -528,21 +528,21 @@
 			sd_emmc_a: mmc@70000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x70000 0x0 0x800>;
-				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_b: mmc@72000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x72000 0x0 0x800>;
-				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_c: mmc@74000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x74000 0x0 0x800>;
-				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 		};

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -585,7 +585,7 @@
 #define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22                                   0x234 0x49C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24                                0x234 0x49C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX                                 0x238 0x4A0 0x000 0x0 0x0
-#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x0
+#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x1
 #define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI                                  0x238 0x4A0 0x000 0x1 0x0
 #define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23                                   0x238 0x4A0 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25                                0x238 0x4A0 0x000 0x7 0x0

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -90,15 +90,13 @@
 			linux,default-trigger = "heartbeat";
 			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
 			default-state = "on";
-			mode = <0x23>;
 		};
 
 		user {
 			label = "firefly:yellow:user";
 			linux,default-trigger = "mmc1";
 			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
 			default-state = "off";
-			mode = <0x05>;
 		};
 	};
 };

diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
@@ -202,7 +202,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 	raw_spin_unlock_irqrestore(&die_lock, flags);
 
 	if (ret != NOTIFY_STOP)
-		do_exit(SIGSEGV);
+		make_task_dead(SIGSEGV);
 }
 
 static void arm64_show_signal(int signo, const char *str)

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
@@ -296,7 +296,7 @@ static void die_kernel_fault(const char *msg, unsigned long addr,
 	show_pte(addr);
 	die("Oops", regs, esr);
 	bust_spinlocks(0);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 static void __do_kernel_fault(unsigned long addr, unsigned int esr,

diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
@@ -294,7 +294,7 @@ void csky_alignment(struct pt_regs *regs)
 				__func__, opcode, rz, rx, imm, addr);
 		show_regs(regs);
 		bust_spinlocks(0);
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	}
 
 	force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);

diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c
@@ -85,7 +85,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, int nr)
 	pr_err("%s: %08x\n", str, nr);
 	show_regs(regs);
 	add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 void buserr(struct pt_regs *regs)