Merge tag 'v5.10.3' into 5.10

This is the 5.10.3 stable release

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 2
+SUBLEVEL = 3
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 

arch/arm/boot/dts/exynos5410-odroidxu.dts

@@ -327,6 +327,8 @@
 				regulator-name = "vddq_lcd";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				/* Supplies also GPK and GPJ */
+				regulator-always-on;
 			};
 
 			ldo8_reg: LDO8 {
@@ -637,11 +639,11 @@
 };
 
 &usbdrd_dwc3_0 {
-	dr_mode = "host";
+	dr_mode = "peripheral";
 };
 
 &usbdrd_dwc3_1 {
-	dr_mode = "peripheral";
+	dr_mode = "host";
 };
 
 &usbdrd3_0 {

arch/arm/boot/dts/exynos5410-pinctrl.dtsi

@@ -560,6 +560,34 @@
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
+	usb3_1_oc: usb3-1-oc {
+		samsung,pins = "gpk2-4", "gpk2-5";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_1_vbusctrl: usb3-1-vbusctrl {
+		samsung,pins = "gpk2-6", "gpk2-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_0_oc: usb3-0-oc {
+		samsung,pins = "gpk3-0", "gpk3-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_0_vbusctrl: usb3-0-vbusctrl {
+		samsung,pins = "gpk3-2", "gpk3-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
 };
 
 &pinctrl_2 {

arch/arm/boot/dts/exynos5410.dtsi

@@ -390,6 +390,8 @@
 &usbdrd3_0 {
 	clocks = <&clock CLK_USBD300>;
 	clock-names = "usbdrd30";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb3_0_oc>, <&usb3_0_vbusctrl>;
 };
 
 &usbdrd_phy0 {
@@ -401,6 +403,8 @@
 &usbdrd3_1 {
 	clocks = <&clock CLK_USBD301>;
 	clock-names = "usbdrd30";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb3_1_oc>, <&usb3_1_vbusctrl>;
 };
 
 &usbdrd_dwc3_1 {

arch/x86/kernel/traps.c

@@ -299,11 +299,12 @@ DEFINE_IDTENTRY_ERRORCODE(exc_alignment_check)
 	local_irq_enable();
 
 	if (handle_user_split_lock(regs, error_code))
-		return;
+		goto out;
 
 	do_trap(X86_TRAP_AC, SIGBUS, "alignment check", regs,
 		error_code, BUS_ADRALN, NULL);
 
+out:
 	local_irq_disable();
 }
 

crypto/af_alg.c

@@ -147,23 +147,27 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
 	struct sock *sk = sock->sk;
 	struct alg_sock *ask = alg_sk(sk);
-	struct sockaddr_alg *sa = (void *)uaddr;
+	struct sockaddr_alg_new *sa = (void *)uaddr;
 	const struct af_alg_type *type;
 	void *private;
 	int err;
 
 	if (sock->state == SS_CONNECTED)
 		return -EINVAL;
 
-	if (addr_len < sizeof(*sa))
+	BUILD_BUG_ON(offsetof(struct sockaddr_alg_new, salg_name) !=
+		     offsetof(struct sockaddr_alg, salg_name));
+	BUILD_BUG_ON(offsetof(struct sockaddr_alg, salg_name) != sizeof(*sa));
+
+	if (addr_len < sizeof(*sa) + 1)
 		return -EINVAL;
 
 	/* If caller uses non-allowed flag, return error. */
 	if ((sa->salg_feat & ~allowed) || (sa->salg_mask & ~allowed))
 		return -EINVAL;
 
 	sa->salg_type[sizeof(sa->salg_type) - 1] = 0;
-	sa->salg_name[sizeof(sa->salg_name) + addr_len - sizeof(*sa) - 1] = 0;
+	sa->salg_name[addr_len - sizeof(*sa) - 1] = 0;
 
 	type = alg_get_type(sa->salg_type);
 	if (PTR_ERR(type) == -ENOENT) {

drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c

@@ -405,6 +405,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
 		},
 		.driver_data = (void *)&sipodev_desc
 	},
+	{
+		.ident = "Vero K147",
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VERO"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "K147"),
+		},
+		.driver_data = (void *)&sipodev_desc
+	},
 	{ }	/* Terminate list */
 };
 

drivers/hwtracing/coresight/coresight-etb10.c

@@ -176,6 +176,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data)
 	unsigned long flags;
 	struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
 	struct perf_output_handle *handle = data;
+	struct cs_buffers *buf = etm_perf_sink_config(handle);
 
 	spin_lock_irqsave(&drvdata->spinlock, flags);
 
@@ -186,7 +187,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data)
 	}
 
 	/* Get a handle on the pid of the process to monitor */
-	pid = task_pid_nr(handle->event->owner);
+	pid = buf->pid;
 
 	if (drvdata->pid != -1 && drvdata->pid != pid) {
 		ret = -EBUSY;
@@ -383,6 +384,7 @@ static void *etb_alloc_buffer(struct coresight_device *csdev,
 	if (!buf)
 		return NULL;
 
+	buf->pid = task_pid_nr(event->owner);
 	buf->snapshot = overwrite;
 	buf->nr_pages = nr_pages;
 	buf->data_pages = pages;

drivers/hwtracing/coresight/coresight-etm4x-core.c

@@ -124,8 +124,8 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
 	if (coresight_timeout(drvdata->base, TRCSTATR, TRCSTATR_IDLE_BIT, 1))
 		dev_err(etm_dev,
 			"timeout while waiting for Idle Trace Status\n");
-
-	writel_relaxed(config->pe_sel, drvdata->base + TRCPROCSELR);
+	if (drvdata->nr_pe)
+		writel_relaxed(config->pe_sel, drvdata->base + TRCPROCSELR);
 	writel_relaxed(config->cfg, drvdata->base + TRCCONFIGR);
 	/* nothing specific implemented */
 	writel_relaxed(0x0, drvdata->base + TRCAUXCTLR);
@@ -141,8 +141,9 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
 	writel_relaxed(config->viiectlr, drvdata->base + TRCVIIECTLR);
 	writel_relaxed(config->vissctlr,
 		       drvdata->base + TRCVISSCTLR);
-	writel_relaxed(config->vipcssctlr,
-		       drvdata->base + TRCVIPCSSCTLR);
+	if (drvdata->nr_pe_cmp)
+		writel_relaxed(config->vipcssctlr,
+			       drvdata->base + TRCVIPCSSCTLR);
 	for (i = 0; i < drvdata->nrseqstate - 1; i++)
 		writel_relaxed(config->seq_ctrl[i],
 			       drvdata->base + TRCSEQEVRn(i));
@@ -187,13 +188,15 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
 		writeq_relaxed(config->ctxid_pid[i],
 			       drvdata->base + TRCCIDCVRn(i));
 	writel_relaxed(config->ctxid_mask0, drvdata->base + TRCCIDCCTLR0);
-	writel_relaxed(config->ctxid_mask1, drvdata->base + TRCCIDCCTLR1);
+	if (drvdata->numcidc > 4)
+		writel_relaxed(config->ctxid_mask1, drvdata->base + TRCCIDCCTLR1);
 
 	for (i = 0; i < drvdata->numvmidc; i++)
 		writeq_relaxed(config->vmid_val[i],
 			       drvdata->base + TRCVMIDCVRn(i));
 	writel_relaxed(config->vmid_mask0, drvdata->base + TRCVMIDCCTLR0);
-	writel_relaxed(config->vmid_mask1, drvdata->base + TRCVMIDCCTLR1);
+	if (drvdata->numvmidc > 4)
+		writel_relaxed(config->vmid_mask1, drvdata->base + TRCVMIDCCTLR1);
 
 	if (!drvdata->skip_power_up) {
 		/*
@@ -779,7 +782,7 @@ static void etm4_init_arch_data(void *info)
 	 * LPOVERRIDE, bit[23] implementation supports
 	 * low-power state override
 	 */
-	if (BMVAL(etmidr5, 23, 23))
+	if (BMVAL(etmidr5, 23, 23) && (!drvdata->skip_power_up))
 		drvdata->lpoverride = true;
 	else
 		drvdata->lpoverride = false;
@@ -1178,7 +1181,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	state = drvdata->save_state;
 
 	state->trcprgctlr = readl(drvdata->base + TRCPRGCTLR);
-	state->trcprocselr = readl(drvdata->base + TRCPROCSELR);
+	if (drvdata->nr_pe)
+		state->trcprocselr = readl(drvdata->base + TRCPROCSELR);
 	state->trcconfigr = readl(drvdata->base + TRCCONFIGR);
 	state->trcauxctlr = readl(drvdata->base + TRCAUXCTLR);
 	state->trceventctl0r = readl(drvdata->base + TRCEVENTCTL0R);
@@ -1194,7 +1198,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	state->trcvictlr = readl(drvdata->base + TRCVICTLR);
 	state->trcviiectlr = readl(drvdata->base + TRCVIIECTLR);
 	state->trcvissctlr = readl(drvdata->base + TRCVISSCTLR);
-	state->trcvipcssctlr = readl(drvdata->base + TRCVIPCSSCTLR);
+	if (drvdata->nr_pe_cmp)
+		state->trcvipcssctlr = readl(drvdata->base + TRCVIPCSSCTLR);
 	state->trcvdctlr = readl(drvdata->base + TRCVDCTLR);
 	state->trcvdsacctlr = readl(drvdata->base + TRCVDSACCTLR);
 	state->trcvdarcctlr = readl(drvdata->base + TRCVDARCCTLR);
@@ -1240,10 +1245,12 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 		state->trcvmidcvr[i] = readq(drvdata->base + TRCVMIDCVRn(i));
 
 	state->trccidcctlr0 = readl(drvdata->base + TRCCIDCCTLR0);
-	state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
+	if (drvdata->numcidc > 4)
+		state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
 
 	state->trcvmidcctlr0 = readl(drvdata->base + TRCVMIDCCTLR0);
-	state->trcvmidcctlr1 = readl(drvdata->base + TRCVMIDCCTLR1);
+	if (drvdata->numvmidc > 4)
+		state->trcvmidcctlr1 = readl(drvdata->base + TRCVMIDCCTLR1);
 
 	state->trcclaimset = readl(drvdata->base + TRCCLAIMCLR);
 
@@ -1283,7 +1290,8 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 	writel_relaxed(state->trcclaimset, drvdata->base + TRCCLAIMSET);
 
 	writel_relaxed(state->trcprgctlr, drvdata->base + TRCPRGCTLR);
-	writel_relaxed(state->trcprocselr, drvdata->base + TRCPROCSELR);
+	if (drvdata->nr_pe)
+		writel_relaxed(state->trcprocselr, drvdata->base + TRCPROCSELR);
 	writel_relaxed(state->trcconfigr, drvdata->base + TRCCONFIGR);
 	writel_relaxed(state->trcauxctlr, drvdata->base + TRCAUXCTLR);
 	writel_relaxed(state->trceventctl0r, drvdata->base + TRCEVENTCTL0R);
@@ -1299,7 +1307,8 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 	writel_relaxed(state->trcvictlr, drvdata->base + TRCVICTLR);
 	writel_relaxed(state->trcviiectlr, drvdata->base + TRCVIIECTLR);
 	writel_relaxed(state->trcvissctlr, drvdata->base + TRCVISSCTLR);
-	writel_relaxed(state->trcvipcssctlr, drvdata->base + TRCVIPCSSCTLR);
+	if (drvdata->nr_pe_cmp)
+		writel_relaxed(state->trcvipcssctlr, drvdata->base + TRCVIPCSSCTLR);
 	writel_relaxed(state->trcvdctlr, drvdata->base + TRCVDCTLR);
 	writel_relaxed(state->trcvdsacctlr, drvdata->base + TRCVDSACCTLR);
 	writel_relaxed(state->trcvdarcctlr, drvdata->base + TRCVDARCCTLR);
@@ -1350,10 +1359,12 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 			       drvdata->base + TRCVMIDCVRn(i));
 
 	writel_relaxed(state->trccidcctlr0, drvdata->base + TRCCIDCCTLR0);
-	writel_relaxed(state->trccidcctlr1, drvdata->base + TRCCIDCCTLR1);
+	if (drvdata->numcidc > 4)
+		writel_relaxed(state->trccidcctlr1, drvdata->base + TRCCIDCCTLR1);
 
 	writel_relaxed(state->trcvmidcctlr0, drvdata->base + TRCVMIDCCTLR0);
-	writel_relaxed(state->trcvmidcctlr1, drvdata->base + TRCVMIDCCTLR1);
+	if (drvdata->numvmidc > 4)
+		writel_relaxed(state->trcvmidcctlr1, drvdata->base + TRCVMIDCCTLR1);
 
 	writel_relaxed(state->trcclaimset, drvdata->base + TRCCLAIMSET);
 

drivers/hwtracing/coresight/coresight-priv.h

@@ -87,6 +87,7 @@ enum cs_mode {
  * struct cs_buffer - keep track of a recording session' specifics
  * @cur:	index of the current buffer
  * @nr_pages:	max number of pages granted to us
+ * @pid:	PID this cs_buffer belongs to
  * @offset:	offset within the current buffer
  * @data_size:	how much we collected in this run
  * @snapshot:	is this run in snapshot mode
@@ -95,6 +96,7 @@ enum cs_mode {
 struct cs_buffers {
 	unsigned int		cur;
 	unsigned int		nr_pages;
+	pid_t			pid;
 	unsigned long		offset;
 	local_t			data_size;
 	bool			snapshot;

drivers/hwtracing/coresight/coresight-tmc-etf.c

@@ -227,6 +227,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data)
 	unsigned long flags;
 	struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
 	struct perf_output_handle *handle = data;
+	struct cs_buffers *buf = etm_perf_sink_config(handle);
 
 	spin_lock_irqsave(&drvdata->spinlock, flags);
 	do {
@@ -243,7 +244,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data)
 		}
 
 		/* Get a handle on the pid of the process to monitor */
-		pid = task_pid_nr(handle->event->owner);
+		pid = buf->pid;
 
 		if (drvdata->pid != -1 && drvdata->pid != pid) {
 			ret = -EBUSY;
@@ -399,6 +400,7 @@ static void *tmc_alloc_etf_buffer(struct coresight_device *csdev,
 	if (!buf)
 		return NULL;
 
+	buf->pid = task_pid_nr(event->owner);
 	buf->snapshot = overwrite;
 	buf->nr_pages = nr_pages;
 	buf->data_pages = pages;

drivers/hwtracing/coresight/coresight-tmc-etr.c

@@ -217,6 +217,8 @@ static int tmc_pages_alloc(struct tmc_pages *tmc_pages,
 		} else {
 			page = alloc_pages_node(node,
 						GFP_KERNEL | __GFP_ZERO, 0);
+			if (!page)
+				goto err;
 		}
 		paddr = dma_map_page(real_dev, page, 0, PAGE_SIZE, dir);
 		if (dma_mapping_error(real_dev, paddr))
@@ -1550,7 +1552,7 @@ tmc_update_etr_buffer(struct coresight_device *csdev,
 
 	/* Insert barrier packets at the beginning, if there was an overflow */
 	if (lost)
-		tmc_etr_buf_insert_barrier_packet(etr_buf, etr_buf->offset);
+		tmc_etr_buf_insert_barrier_packet(etr_buf, offset);
 	tmc_etr_sync_perf_buffer(etr_perf, offset, size);
 
 	/*

drivers/md/md.c

@@ -7590,8 +7590,11 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
 			err = -EBUSY;
 			goto out;
 		}
-		WARN_ON_ONCE(test_bit(MD_CLOSING, &mddev->flags));
-		set_bit(MD_CLOSING, &mddev->flags);
+		if (test_and_set_bit(MD_CLOSING, &mddev->flags)) {
+			mutex_unlock(&mddev->open_mutex);
+			err = -EBUSY;
+			goto out;
+		}
 		did_set_md_closing = true;
 		mutex_unlock(&mddev->open_mutex);
 		sync_blockdev(bdev);

drivers/media/usb/msi2500/msi2500.c

@@ -1230,7 +1230,7 @@ static int msi2500_probe(struct usb_interface *intf,
 	}
 
 	dev->master = master;
-	master->bus_num = 0;
+	master->bus_num = -1;
 	master->num_chipselect = 1;
 	master->transfer_one_message = msi2500_transfer_one_message;
 	spi_master_set_devdata(master, dev);