This is the 4.9.177 stable release

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Merge 4.9.177 into android-4.9

Changes in 4.9.177
	netfilter: compat: initialize all fields in xt_init
	bpf: fix struct htab_elem layout
	bpf: convert htab map to hlist_nulls
	platform/x86: sony-laptop: Fix unintentional fall-through
	USB: serial: fix unthrottle races
	iio: adc: xilinx: fix potential use-after-free on remove
	libnvdimm/namespace: Fix a potential NULL pointer dereference
	HID: input: add mapping for Expose/Overview key
	HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
	HID: input: add mapping for "Toggle Display" key
	libnvdimm/btt: Fix a kmemdup failure check
	s390/dasd: Fix capacity calculation for large volumes
	mac80211: fix unaligned access in mesh table hash function
	s390/3270: fix lockdep false positive on view->lock
	mISDN: Check address length before reading address family
	x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T
	KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in tracing
	tools lib traceevent: Fix missing equality check for strcmp
	init: initialize jump labels before command line option parsing
	selftests: netfilter: check icmp pkttoobig errors are set as related
	ipvs: do not schedule icmp errors from tunnels
	MIPS: perf: ath79: Fix perfcount IRQ assignment
	s390: ctcm: fix ctcm_new_device error return code
	drm/sun4i: Set device driver data at bind time for use in unbind
	selftests/net: correct the return value for run_netsocktests
	gpu: ipu-v3: dp: fix CSC handling
	spi: Micrel eth switch: declare missing of table
	spi: ST ST95HF NFC: declare missing of table
	Input: synaptics-rmi4 - fix possible double free
	cw1200: fix missing unlock on error in cw1200_hw_scan()
	ALSA: pcm: remove SNDRV_PCM_IOCTL1_INFO internal command
	rtlwifi: rtl8723ae: Fix missing break in switch statement
	Don't jump to compute_result state from check_result state
	Revert "x86/vdso: Drop implicit common-page-size linker flag"
	Revert "x86: vdso: Use $LD instead of $CC to link"
	x86: vdso: Use $LD instead of $CC to link
	x86/vdso: Drop implicit common-page-size linker flag
	x86/vdso: Pass --eh-frame-hdr to the linker
	powerpc/64s: Include cpu header
	bridge: Fix error path for kobject_init_and_add()
	fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied
	net: ucc_geth - fix Oops when changing number of buffers in the ring
	packet: Fix error path in packet_init
	vlan: disable SIOCSHWTSTAMP in container
	vrf: sit mtu should not be updated when vrf netdev is the link
	ipv4: Fix raw socket lookup for local traffic
	bonding: fix arp_validate toggling in active-backup mode
	drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
	drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
	powerpc/lib: fix book3s/32 boot failure due to code patching
	powerpc/booke64: set RI in default MSR
	Linux 4.9.177

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Makefile

@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 176
+SUBLEVEL = 177
 EXTRAVERSION =
 NAME = Roaring Lionus
 

arch/mips/ath79/setup.c

@@ -183,12 +183,6 @@ const char *get_system_type(void)
 	return ath79_sys_type;
 }
 
-int get_c0_perfcount_int(void)
-{
-	return ATH79_MISC_IRQ(5);
-}
-EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
-
 unsigned int get_c0_compare_int(void)
 {
 	return CP0_LEGACY_COMPARE_IRQ;

arch/powerpc/include/asm/reg_booke.h

@@ -41,7 +41,7 @@
 #if defined(CONFIG_PPC_BOOK3E_64)
 #define MSR_64BIT	MSR_CM
 
-#define MSR_		(MSR_ME | MSR_CE)
+#define MSR_		(MSR_ME | MSR_RI | MSR_CE)
 #define MSR_KERNEL	(MSR_ | MSR_64BIT)
 #define MSR_USER32	(MSR_ | MSR_PR | MSR_EE)
 #define MSR_USER64	(MSR_USER32 | MSR_64BIT)

arch/powerpc/kernel/security.c

@@ -4,6 +4,7 @@
 //
 // Copyright 2018, Michael Ellerman, IBM Corporation.
 
+#include <linux/cpu.h>
 #include <linux/kernel.h>
 #include <linux/debugfs.h>
 #include <linux/device.h>

arch/powerpc/lib/code-patching.c

@@ -23,7 +23,7 @@ int patch_instruction(unsigned int *addr, unsigned int instr)
 	int err;
 
 	/* Make sure we aren't patching a freed init section */
-	if (init_mem_is_free && init_section_contains(addr, 4)) {
+	if (*PTRRELOC(&init_mem_is_free) && init_section_contains(addr, 4)) {
 		pr_debug("Skipping init section patching addr: 0x%px\n", addr);
 		return 0;
 	}

arch/x86/entry/vdso/Makefile

@@ -167,7 +167,8 @@ quiet_cmd_vdso = VDSO    $@
 		 sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
 
 VDSO_LDFLAGS = -shared $(call ld-option, --hash-style=both) \
-	$(call ld-option, --build-id) -Bsymbolic
+	$(call ld-option, --build-id) $(call ld-option, --eh-frame-hdr) \
+	-Bsymbolic
 GCOV_PROFILE := n
 
 #

arch/x86/kernel/reboot.c

@@ -82,6 +82,19 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
 	return 0;
 }
 
+/*
+ * Some machines don't handle the default ACPI reboot method and
+ * require the EFI reboot method:
+ */
+static int __init set_efi_reboot(const struct dmi_system_id *d)
+{
+	if (reboot_type != BOOT_EFI && !efi_runtime_disabled()) {
+		reboot_type = BOOT_EFI;
+		pr_info("%s series board detected. Selecting EFI-method for reboot.\n", d->ident);
+	}
+	return 0;
+}
+
 void __noreturn machine_real_restart(unsigned int type)
 {
 	local_irq_disable();
@@ -167,6 +180,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
 		},
 	},
+	{	/* Handle reboot issue on Acer TravelMate X514-51T */
+		.callback = set_efi_reboot,
+		.ident = "Acer TravelMate X514-51T",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate X514-51T"),
+		},
+	},
 
 	/* Apple */
 	{	/* Handle problems with rebooting on Apple MacBook5 */

arch/x86/kvm/trace.h

@@ -434,13 +434,13 @@ TRACE_EVENT(kvm_apic_ipi,
 );
 
 TRACE_EVENT(kvm_apic_accept_irq,
-	    TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
+	    TP_PROTO(__u32 apicid, __u16 dm, __u16 tm, __u8 vec),
 	    TP_ARGS(apicid, dm, tm, vec),
 
 	TP_STRUCT__entry(
 		__field(	__u32,		apicid		)
 		__field(	__u16,		dm		)
-		__field(	__u8,		tm		)
+		__field(	__u16,		tm		)
 		__field(	__u8,		vec		)
 	),
 

drivers/gpu/drm/sun4i/sun4i_drv.c

@@ -137,6 +137,8 @@ static int sun4i_drv_bind(struct device *dev)
 		ret = -ENOMEM;
 		goto free_drm;
 	}
+
+	dev_set_drvdata(dev, drm);
 	drm->dev_private = drv;
 
 	drm_vblank_init(drm, 1);

drivers/gpu/ipu-v3/ipu-dp.c

@@ -195,7 +195,8 @@ int ipu_dp_setup_channel(struct ipu_dp *dp,
 		ipu_dp_csc_init(flow, flow->foreground.in_cs, flow->out_cs,
 				DP_COM_CONF_CSC_DEF_BOTH);
 	} else {
-		if (flow->foreground.in_cs == flow->out_cs)
+		if (flow->foreground.in_cs == IPUV3_COLORSPACE_UNKNOWN ||
+		    flow->foreground.in_cs == flow->out_cs)
 			/*
 			 * foreground identical to output, apply color
 			 * conversion on background
@@ -261,6 +262,8 @@ void ipu_dp_disable_channel(struct ipu_dp *dp)
 	struct ipu_dp_priv *priv = flow->priv;
 	u32 reg, csc;
 
+	dp->in_cs = IPUV3_COLORSPACE_UNKNOWN;
+
 	if (!dp->foreground)
 		return;
 
@@ -268,8 +271,9 @@ void ipu_dp_disable_channel(struct ipu_dp *dp)
 
 	reg = readl(flow->base + DP_COM_CONF);
 	csc = reg & DP_COM_CONF_CSC_DEF_MASK;
-	if (csc == DP_COM_CONF_CSC_DEF_FG)
-		reg &= ~DP_COM_CONF_CSC_DEF_MASK;
+	reg &= ~DP_COM_CONF_CSC_DEF_MASK;
+	if (csc == DP_COM_CONF_CSC_DEF_BOTH || csc == DP_COM_CONF_CSC_DEF_BG)
+		reg |= DP_COM_CONF_CSC_DEF_BG;
 
 	reg &= ~DP_COM_CONF_FG_EN;
 	writel(reg, flow->base + DP_COM_CONF);
@@ -350,6 +354,8 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
 	mutex_init(&priv->mutex);
 
 	for (i = 0; i < IPUV3_NUM_FLOWS; i++) {
+		priv->flow[i].background.in_cs = IPUV3_COLORSPACE_UNKNOWN;
+		priv->flow[i].foreground.in_cs = IPUV3_COLORSPACE_UNKNOWN;
 		priv->flow[i].foreground.foreground = true;
 		priv->flow[i].base = priv->base + ipu_dp_flow_base[i];
 		priv->flow[i].priv = priv;

drivers/hid/hid-input.c

@@ -607,6 +607,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 			break;
 		}
 
+		if ((usage->hid & 0xf0) == 0xb0) {	/* SC - Display */
+			switch (usage->hid & 0xf) {
+			case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
+			default: goto ignore;
+			}
+			break;
+		}
+
 		/*
 		 * Some lazy vendors declare 255 usages for System Control,
 		 * leading to the creation of ABS_X|Y axis and too many others.
@@ -802,6 +810,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX);		break;
 		case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO);		break;
 
+		case 0x079: map_key_clear(KEY_KBDILLUMUP);	break;
+		case 0x07a: map_key_clear(KEY_KBDILLUMDOWN);	break;
+		case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE);	break;
+
 		case 0x082: map_key_clear(KEY_VIDEO_NEXT);	break;
 		case 0x083: map_key_clear(KEY_LAST);		break;
 		case 0x084: map_key_clear(KEY_ENTER);		break;
@@ -932,6 +944,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT);	break;
 		case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL);	break;
 
+		case 0x29f: map_key_clear(KEY_SCALE);		break;
+
 		default: map_key_clear(KEY_UNKNOWN);
 		}
 		break;

drivers/iio/adc/xilinx-xadc-core.c

@@ -1299,7 +1299,7 @@ static int xadc_remove(struct platform_device *pdev)
 	}
 	free_irq(irq, indio_dev);
 	clk_disable_unprepare(xadc->clk);
-	cancel_delayed_work(&xadc->zynq_unmask_work);
+	cancel_delayed_work_sync(&xadc->zynq_unmask_work);
 	kfree(xadc->data);
 	kfree(indio_dev->channels);
 

drivers/input/rmi4/rmi_driver.c

@@ -772,7 +772,7 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
 
 	error = rmi_register_function(fn);
 	if (error)
-		goto err_put_fn;
+		return error;
 
 	if (pdt->function_number == 0x01)
 		data->f01_container = fn;
@@ -780,10 +780,6 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
 	list_add_tail(&fn->node, &data->function_list);
 
 	return RMI_SCAN_CONTINUE;
-
-err_put_fn:
-	put_device(&fn->dev);
-	return error;
 }
 
 int rmi_driver_suspend(struct rmi_device *rmi_dev)

drivers/irqchip/irq-ath79-misc.c

@@ -22,6 +22,15 @@
 #define AR71XX_RESET_REG_MISC_INT_ENABLE	4
 
 #define ATH79_MISC_IRQ_COUNT			32
+#define ATH79_MISC_PERF_IRQ			5
+
+static int ath79_perfcount_irq;
+
+int get_c0_perfcount_int(void)
+{
+	return ath79_perfcount_irq;
+}
+EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
 
 static void ath79_misc_irq_handler(struct irq_desc *desc)
 {
@@ -113,6 +122,8 @@ static void __init ath79_misc_intc_domain_init(
 {
 	void __iomem *base = domain->host_data;
 
+	ath79_perfcount_irq = irq_create_mapping(domain, ATH79_MISC_PERF_IRQ);
+
 	/* Disable and clear all interrupts */
 	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
 	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);

drivers/isdn/mISDN/socket.c

@@ -712,10 +712,10 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 	struct sock *sk = sock->sk;
 	int err = 0;
 
-	if (!maddr || maddr->family != AF_ISDN)
+	if (addr_len < sizeof(struct sockaddr_mISDN))
 		return -EINVAL;
 
-	if (addr_len < sizeof(struct sockaddr_mISDN))
+	if (!maddr || maddr->family != AF_ISDN)
 		return -EINVAL;
 
 	lock_sock(sk);

drivers/md/raid5.c

@@ -3914,26 +3914,15 @@ static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,
 	case check_state_check_result:
 		sh->check_state = check_state_idle;
 
+		if (s->failed > 1)
+			break;
 		/* handle a successful check operation, if parity is correct
 		 * we are done.  Otherwise update the mismatch count and repair
 		 * parity if !MD_RECOVERY_CHECK
 		 */
 		if (sh->ops.zero_sum_result == 0) {
-			/* both parities are correct */
-			if (!s->failed)
-				set_bit(STRIPE_INSYNC, &sh->state);
-			else {
-				/* in contrast to the raid5 case we can validate
-				 * parity, but still have a failure to write
-				 * back
-				 */
-				sh->check_state = check_state_compute_result;
-				/* Returning at this point means that we may go
-				 * off and bring p and/or q uptodate again so
-				 * we make sure to check zero_sum_result again
-				 * to verify if p or q need writeback
-				 */
-			}
+			/* Any parity checked was correct */
+			set_bit(STRIPE_INSYNC, &sh->state);
 		} else {
 			atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
 			if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery))

drivers/net/bonding/bond_options.c

@@ -1065,13 +1065,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
 {
 	netdev_info(bond->dev, "Setting arp_validate to %s (%llu)\n",
 		    newval->string, newval->value);
-
-	if (bond->dev->flags & IFF_UP) {
-		if (!newval->value)
-			bond->recv_probe = NULL;
-		else if (bond->params.arp_interval)
-			bond->recv_probe = bond_arp_rcv;
-	}
 	bond->params.arp_validate = newval->value;
 
 	return 0;

drivers/net/ethernet/freescale/ucc_geth_ethtool.c

@@ -250,14 +250,12 @@ uec_set_ringparam(struct net_device *netdev,
 		return -EINVAL;
 	}
 
+	if (netif_running(netdev))
+		return -EBUSY;
+
 	ug_info->bdRingLenRx[queue] = ring->rx_pending;
 	ug_info->bdRingLenTx[queue] = ring->tx_pending;
 
-	if (netif_running(netdev)) {
-		/* FIXME: restart automatically */
-		netdev_info(netdev, "Please re-open the interface\n");
-	}
-
 	return ret;
 }
 

drivers/net/phy/spi_ks8995.c

@@ -162,6 +162,14 @@ static const struct spi_device_id ks8995_id[] = {
 };
 MODULE_DEVICE_TABLE(spi, ks8995_id);
 
+static const struct of_device_id ks8895_spi_of_match[] = {
+        { .compatible = "micrel,ks8995" },
+        { .compatible = "micrel,ksz8864" },
+        { .compatible = "micrel,ksz8795" },
+        { },
+ };
+MODULE_DEVICE_TABLE(of, ks8895_spi_of_match);
+
 static inline u8 get_chip_id(u8 val)
 {
 	return (val >> ID1_CHIPID_S) & ID1_CHIPID_M;
@@ -529,6 +537,7 @@ static int ks8995_remove(struct spi_device *spi)
 static struct spi_driver ks8995_driver = {
 	.driver = {
 		.name	    = "spi-ks8995",
+		.of_match_table = of_match_ptr(ks8895_spi_of_match),
 	},
 	.probe	  = ks8995_probe,
 	.remove	  = ks8995_remove,

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c

@@ -1703,6 +1703,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
 					rtlhal->oem_id = RT_CID_819X_LENOVO;
 					break;
 				}
+				break;
 			case 0x1025:
 				rtlhal->oem_id = RT_CID_819X_ACER;
 				break;