diff --git linux-libre-4.14.301-gnu1/Makefile linux-libre-4.14.302-gnu1/Makefile
index 0acf06c2c7db..7aef687898a3 100644
--- linux-libre-4.14.301-gnu1/Makefile
+++ linux-libre-4.14.302-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 301
+SUBLEVEL = 302
 EXTRAVERSION = -gnu1
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3036-evb.dts linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3036-evb.dts
index c0953410121b..41309de6c91d 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3036-evb.dts
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3036-evb.dts
@@ -69,7 +69,7 @@
 &i2c1 {
 	status = "okay";
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3188-radxarock.dts linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3188-radxarock.dts
index 541a798d3d20..3844fbd84ba7 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3188-radxarock.dts
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -104,7 +104,7 @@
 		#sound-dai-cells = <0>;
 	};
 
-	ir_recv: gpio-ir-receiver {
+	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3188.dtsi linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3188.dtsi
index 74eb1dfa2f6c..3689a23a1bca 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3188.dtsi
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3188.dtsi
@@ -546,7 +546,6 @@
 
 &global_timer {
 	interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
-	status = "disabled";
 };
 
 &local_timer {
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-evb-act8846.dts linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-evb-act8846.dts
index b9418d170502..e5231ecb8279 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -91,7 +91,7 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563@51 {
+	rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-firefly.dtsi linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-firefly.dtsi
index b9e6f3a97240..5b14e9105070 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -270,7 +270,7 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-miqi.dts linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-miqi.dts
index 4d923aa6ed11..2fd39bbf0b01 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-miqi.dts
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-miqi.dts
@@ -183,7 +183,7 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-rock2-square.dts linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-rock2-square.dts
index 0e084b8a86ac..6011b117ab68 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -177,7 +177,7 @@
 };
 
 &i2c0 {
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
diff --git linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3xxx.dtsi linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3xxx.dtsi
index 4aa6f60d6a22..5f9950704f13 100644
--- linux-libre-4.14.301-gnu1/arch/arm/boot/dts/rk3xxx.dtsi
+++ linux-libre-4.14.302-gnu1/arch/arm/boot/dts/rk3xxx.dtsi
@@ -134,6 +134,13 @@
 		reg = <0x1013c200 0x20>;
 		interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
 		clocks = <&cru CORE_PERI>;
+		status = "disabled";
+		/* The clock source and the sched_clock provided by the arm_global_timer
+		 * on Rockchip rk3066a/rk3188 are quite unstable because their rates
+		 * depend on the CPU frequency.
+		 * Keep the arm_global_timer disabled in order to have the
+		 * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.
+		 */
 	};
 
 	local_timer: local-timer@1013c600 {
diff --git linux-libre-4.14.301-gnu1/arch/arm/include/asm/perf_event.h linux-libre-4.14.302-gnu1/arch/arm/include/asm/perf_event.h
index 4f9dec489931..c5d27140834e 100644
--- linux-libre-4.14.301-gnu1/arch/arm/include/asm/perf_event.h
+++ linux-libre-4.14.302-gnu1/arch/arm/include/asm/perf_event.h
@@ -21,7 +21,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs);
 
 #define perf_arch_fetch_caller_regs(regs, __ip) { \
 	(regs)->ARM_pc = (__ip); \
-	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
+	frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \
 	(regs)->ARM_sp = current_stack_pointer; \
 	(regs)->ARM_cpsr = SVC_MODE; \
 }
diff --git linux-libre-4.14.301-gnu1/arch/arm/include/asm/pgtable-nommu.h linux-libre-4.14.302-gnu1/arch/arm/include/asm/pgtable-nommu.h
index a0d726a47c8a..e7ca798513c1 100644
--- linux-libre-4.14.301-gnu1/arch/arm/include/asm/pgtable-nommu.h
+++ linux-libre-4.14.302-gnu1/arch/arm/include/asm/pgtable-nommu.h
@@ -54,12 +54,6 @@
 
 typedef pte_t *pte_addr_t;
 
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
-
 /*
  * Mark the prot value as uncacheable and unbufferable.
  */
diff --git linux-libre-4.14.301-gnu1/arch/arm/include/asm/pgtable.h linux-libre-4.14.302-gnu1/arch/arm/include/asm/pgtable.h
index 1c462381c225..ce89af40651d 100644
--- linux-libre-4.14.301-gnu1/arch/arm/include/asm/pgtable.h
+++ linux-libre-4.14.302-gnu1/arch/arm/include/asm/pgtable.h
@@ -13,6 +13,15 @@
 #include <linux/const.h>
 #include <asm/proc-fns.h>
 
+#ifndef __ASSEMBLY__
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern struct page *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(empty_zero_page)
+#endif
+
 #ifndef CONFIG_MMU
 
 #include <asm-generic/4level-fixup.h>
@@ -166,13 +175,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 #define __S111  __PAGE_SHARED_EXEC
 
 #ifndef __ASSEMBLY__
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern struct page *empty_zero_page;
-#define ZERO_PAGE(vaddr)	(empty_zero_page)
-
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 
diff --git linux-libre-4.14.301-gnu1/arch/arm/mm/nommu.c linux-libre-4.14.302-gnu1/arch/arm/mm/nommu.c
index 91537d90f5f5..d58dd8af2cf0 100644
--- linux-libre-4.14.301-gnu1/arch/arm/mm/nommu.c
+++ linux-libre-4.14.302-gnu1/arch/arm/mm/nommu.c
@@ -25,6 +25,13 @@
 
 unsigned long vectors_base;
 
+/*
+ * empty_zero_page is a special page that is used for
+ * zero-initialized data and COW.
+ */
+struct page *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
+
 #ifdef CONFIG_ARM_MPU
 struct mpu_rgn_info mpu_rgn_info;
 
@@ -366,9 +373,21 @@ void __init adjust_lowmem_bounds(void)
  */
 void __init paging_init(const struct machine_desc *mdesc)
 {
+	void *zero_page;
+
 	early_trap_init((void *)vectors_base);
 	mpu_setup();
+
+	/* allocate the zero page. */
+	zero_page = 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);
+
 	bootmem_init();
+
+	empty_zero_page = virt_to_page(zero_page);
+	flush_dcache_page(empty_zero_page);
 }
 
 /*
diff --git linux-libre-4.14.301-gnu1/arch/s390/kvm/vsie.c linux-libre-4.14.302-gnu1/arch/s390/kvm/vsie.c
index 0120383219c0..f1b81e548c57 100644
--- linux-libre-4.14.301-gnu1/arch/s390/kvm/vsie.c
+++ linux-libre-4.14.302-gnu1/arch/s390/kvm/vsie.c
@@ -373,8 +373,10 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
 	if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_CEI))
 		scb_s->eca |= scb_o->eca & ECA_CEI;
 	/* Epoch Extension */
-	if (test_kvm_facility(vcpu->kvm, 139))
+	if (test_kvm_facility(vcpu->kvm, 139)) {
 		scb_s->ecd |= scb_o->ecd & ECD_MEF;
+		scb_s->epdx = scb_o->epdx;
+	}
 
 	prepare_ibc(vcpu, vsie_page);
 	rc = shadow_crycb(vcpu, vsie_page);
diff --git linux-libre-4.14.301-gnu1/drivers/gpio/gpio-amd8111.c linux-libre-4.14.302-gnu1/drivers/gpio/gpio-amd8111.c
index 30ad7d7c1678..f8486bac12d0 100644
--- linux-libre-4.14.301-gnu1/drivers/gpio/gpio-amd8111.c
+++ linux-libre-4.14.302-gnu1/drivers/gpio/gpio-amd8111.c
@@ -231,7 +231,10 @@ found:
 		ioport_unmap(gp.pm);
 		goto out;
 	}
+	return 0;
+
 out:
+	pci_dev_put(pdev);
 	return err;
 }
 
@@ -239,6 +242,7 @@ static void __exit amd_gpio_exit(void)
 {
 	gpiochip_remove(&gp.chip);
 	ioport_unmap(gp.pm);
+	pci_dev_put(gp.pdev);
 }
 
 module_init(amd_gpio_init);
diff --git linux-libre-4.14.301-gnu1/drivers/hid/hid-core.c linux-libre-4.14.302-gnu1/drivers/hid/hid-core.c
index a3656a158ba3..a3debe38d2c7 100644
--- linux-libre-4.14.301-gnu1/drivers/hid/hid-core.c
+++ linux-libre-4.14.302-gnu1/drivers/hid/hid-core.c
@@ -1132,6 +1132,9 @@ static s32 snto32(__u32 value, unsigned n)
 	if (!value || !n)
 		return 0;
 
+	if (n > 32)
+		n = 32;
+
 	switch (n) {
 	case 8:  return ((__s8)value);
 	case 16: return ((__s16)value);
diff --git linux-libre-4.14.301-gnu1/drivers/hid/hid-lg4ff.c linux-libre-4.14.302-gnu1/drivers/hid/hid-lg4ff.c
index 1b109a5cf922..83ae2a639a03 100644
--- linux-libre-4.14.301-gnu1/drivers/hid/hid-lg4ff.c
+++ linux-libre-4.14.302-gnu1/drivers/hid/hid-lg4ff.c
@@ -880,6 +880,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
 		return -ENOMEM;
 
 	i = strlen(lbuf);
+
+	if (i == 0) {
+		kfree(lbuf);
+		return -EINVAL;
+	}
+
 	if (lbuf[i-1] == '\n') {
 		if (i == 1) {
 			kfree(lbuf);
diff --git linux-libre-4.14.301-gnu1/drivers/media/v4l2-core/v4l2-dv-timings.c linux-libre-4.14.302-gnu1/drivers/media/v4l2-core/v4l2-dv-timings.c
index 4353e624a585..7e58c6a049bf 100644
--- linux-libre-4.14.301-gnu1/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ linux-libre-4.14.302-gnu1/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -156,6 +156,8 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
 	const struct v4l2_bt_timings *bt = &t->bt;
 	const struct v4l2_bt_timings_cap *cap = &dvcap->bt;
 	u32 caps = cap->capabilities;
+	const u32 max_vert = 10240;
+	u32 max_hor = 3 * bt->width;
 
 	if (t->type != V4L2_DV_BT_656_1120)
 		return false;
@@ -177,14 +179,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
 	if (!bt->interlaced &&
 	    (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
 		return false;
-	if (bt->hfrontporch > 2 * bt->width ||
-	    bt->hsync > 1024 || bt->hbackporch > 1024)
+	/*
+	 * Some video receivers cannot properly separate the frontporch,
+	 * backporch and sync values, and instead they only have the total
+	 * blanking. That can be assigned to any of these three fields.
+	 * So just check that none of these are way out of range.
+	 */
+	if (bt->hfrontporch > max_hor ||
+	    bt->hsync > max_hor || bt->hbackporch > max_hor)
 		return false;
-	if (bt->vfrontporch > 4096 ||
-	    bt->vsync > 128 || bt->vbackporch > 4096)
+	if (bt->vfrontporch > max_vert ||
+	    bt->vsync > max_vert || bt->vbackporch > max_vert)
 		return false;
-	if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
-	    bt->il_vsync > 128 || bt->il_vbackporch > 4096))
+	if (bt->interlaced && (bt->il_vfrontporch > max_vert ||
+	    bt->il_vsync > max_vert || bt->il_vbackporch > max_vert))
 		return false;
 	return fnc == NULL || fnc(t, fnc_handle);
 }
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/aeroflex/greth.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/aeroflex/greth.c
index a20e95b39cf7..4df8da8f5e7e 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/aeroflex/greth.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/aeroflex/greth.c
@@ -262,6 +262,7 @@ static int greth_init_rings(struct greth_private *greth)
 			if (dma_mapping_error(greth->dev, dma_addr)) {
 				if (netif_msg_ifup(greth))
 					dev_err(greth->dev, "Could not create initial DMA mapping\n");
+				dev_kfree_skb(skb);
 				goto cleanup;
 			}
 			greth->rx_skbuff[i] = skb;
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/hisilicon/hisi_femac.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/hisilicon/hisi_femac.c
index 2c2808830e95..f29040520ca0 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -295,7 +295,7 @@ static int hisi_femac_rx(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&priv->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += skb->len;
+		dev->stats.rx_bytes += len;
 next:
 		pos = (pos + 1) % rxq->num;
 		if (rx_pkts_num >= limit)
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 6adf6831d120..55e344ee1572 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -554,7 +554,7 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&priv->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += skb->len;
+		dev->stats.rx_bytes += len;
 next:
 		pos = dma_ring_incr(pos, RX_DESC_NUM);
 	}
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/intel/e1000e/netdev.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/intel/e1000e/netdev.c
index 116914de603e..cb3ff3c2fb03 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/intel/e1000e/netdev.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5897,9 +5897,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
 		e1000_tx_queue(tx_ring, tx_flags, count);
 		/* Make sure there is space in the ring for the next send. */
 		e1000_maybe_stop_tx(tx_ring,
-				    (MAX_SKB_FRAGS *
+				    ((MAX_SKB_FRAGS + 1) *
 				     DIV_ROUND_UP(PAGE_SIZE,
-						  adapter->tx_fifo_limit) + 2));
+						  adapter->tx_fifo_limit) + 4));
 
 		if (!skb->xmit_more ||
 		    netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) {
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/intel/igb/igb_ethtool.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/intel/igb/igb_ethtool.c
index ff2be34bff39..049a67c14780 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1419,6 +1419,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
 			*data = 1;
 			return -1;
 		}
+		wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
+		wr32(E1000_EIMS, BIT(0));
 	} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
 		shared_int = false;
 		if (request_irq(irq,
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/marvell/mvneta.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/marvell/mvneta.c
index 8fde1515aec7..dbed8fbedd8a 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/marvell/mvneta.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/marvell/mvneta.c
@@ -3362,7 +3362,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
 	/* Use the cpu associated to the rxq when it is online, in all
 	 * the other cases, use the cpu 0 which can't be offline.
 	 */
-	if (cpu_online(pp->rxq_def))
+	if (pp->rxq_def < nr_cpu_ids && cpu_online(pp->rxq_def))
 		elected_cpu = pp->rxq_def;
 
 	max_cpu = num_present_cpus();
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 46181559d1f1..4a8d9633e082 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -367,7 +367,7 @@ static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg,
 		goto err_out;
 
 	usleep_range(26, 100);
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
 	       (mistat & BUSY))
 		cpu_relax();
 
@@ -405,7 +405,7 @@ static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg,
 		goto err_out;
 
 	usleep_range(26, 100);
-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
 	       (mistat & BUSY))
 		cpu_relax();
 
diff --git linux-libre-4.14.301-gnu1/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c linux-libre-4.14.302-gnu1/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 14d11f9fcbe8..07951b43de21 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -115,10 +115,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
 
 	axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
 	axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
-	axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
-	axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
-	axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
-	axi->axi_rb =  of_property_read_bool(np, "snps,axi_rb");
+	axi->axi_kbbe = of_property_read_bool(np, "snps,kbbe");
+	axi->axi_fb = of_property_read_bool(np, "snps,fb");
+	axi->axi_mb = of_property_read_bool(np, "snps,mb");
+	axi->axi_rb =  of_property_read_bool(np, "snps,rb");
 
 	if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
 		axi->axi_wr_osr_lmt = 1;
diff --git linux-libre-4.14.301-gnu1/drivers/net/ieee802154/ca8210.c linux-libre-4.14.302-gnu1/drivers/net/ieee802154/ca8210.c
index 9a1352f3fa4c..eff7571dbea2 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ieee802154/ca8210.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ieee802154/ca8210.c
@@ -926,7 +926,7 @@ static int ca8210_spi_transfer(
 
 	dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
 
-	cas_ctl = kmalloc(sizeof(*cas_ctl), GFP_ATOMIC);
+	cas_ctl = kzalloc(sizeof(*cas_ctl), GFP_ATOMIC);
 	if (!cas_ctl)
 		return -ENOMEM;
 
diff --git linux-libre-4.14.301-gnu1/drivers/net/ieee802154/cc2520.c linux-libre-4.14.302-gnu1/drivers/net/ieee802154/cc2520.c
index 436cf2007138..92aefaf8ea19 100644
--- linux-libre-4.14.301-gnu1/drivers/net/ieee802154/cc2520.c
+++ linux-libre-4.14.302-gnu1/drivers/net/ieee802154/cc2520.c
@@ -979,7 +979,7 @@ static int cc2520_hw_init(struct cc2520_private *priv)
 
 		if (timeout-- <= 0) {
 			dev_err(&priv->spi->dev, "oscillator start failed!\n");
-			return ret;
+			return -ETIMEDOUT;
 		}
 		udelay(1);
 	} while (!(status & CC2520_STATUS_XOSC32M_STABLE));
diff --git linux-libre-4.14.301-gnu1/drivers/net/plip/plip.c linux-libre-4.14.302-gnu1/drivers/net/plip/plip.c
index 3c55ea357f35..f4eaafb84cbe 100644
--- linux-libre-4.14.301-gnu1/drivers/net/plip/plip.c
+++ linux-libre-4.14.302-gnu1/drivers/net/plip/plip.c
@@ -448,12 +448,12 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
 	}
 	rcv->state = PLIP_PK_DONE;
 	if (rcv->skb) {
-		kfree_skb(rcv->skb);
+		dev_kfree_skb_irq(rcv->skb);
 		rcv->skb = NULL;
 	}
 	snd->state = PLIP_PK_DONE;
 	if (snd->skb) {
-		dev_kfree_skb(snd->skb);
+		dev_consume_skb_irq(snd->skb);
 		snd->skb = NULL;
 	}
 	spin_unlock_irq(&nl->lock);
diff --git linux-libre-4.14.301-gnu1/drivers/net/usb/qmi_wwan.c linux-libre-4.14.302-gnu1/drivers/net/usb/qmi_wwan.c
index 74040db959d8..a2c3f5ee1780 100644
--- linux-libre-4.14.301-gnu1/drivers/net/usb/qmi_wwan.c
+++ linux-libre-4.14.302-gnu1/drivers/net/usb/qmi_wwan.c
@@ -1366,6 +1366,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
 	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
+	{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)},	/* u-blox LARA-L6 */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff --git linux-libre-4.14.301-gnu1/drivers/net/xen-netback/common.h linux-libre-4.14.302-gnu1/drivers/net/xen-netback/common.h
index bfa3c6aaebe6..e5f254500c1c 100644
--- linux-libre-4.14.301-gnu1/drivers/net/xen-netback/common.h
+++ linux-libre-4.14.302-gnu1/drivers/net/xen-netback/common.h
@@ -48,7 +48,6 @@
 #include <linux/debugfs.h>
 
 typedef unsigned int pending_ring_idx_t;
-#define INVALID_PENDING_RING_IDX (~0U)
 
 struct pending_tx_info {
 	struct xen_netif_tx_request req; /* tx request */
@@ -82,8 +81,6 @@ struct xenvif_rx_meta {
 /* Discriminate from any valid pending_idx value. */
 #define INVALID_PENDING_IDX 0xFFFF
 
-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
-
 #define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE
 
 /* The maximum number of frags is derived from the size of a grant (same
@@ -345,11 +342,6 @@ void xenvif_free(struct xenvif *vif);
 int xenvif_xenbus_init(void);
 void xenvif_xenbus_fini(void);
 
-int xenvif_schedulable(struct xenvif *vif);
-
-int xenvif_queue_stopped(struct xenvif_queue *queue);
-void xenvif_wake_queue(struct xenvif_queue *queue);
-
 /* (Un)Map communication rings. */
 void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
 int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
@@ -372,17 +364,13 @@ int xenvif_dealloc_kthread(void *data);
 irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
 
 bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_action(struct xenvif_queue *queue);
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
 
 void xenvif_carrier_on(struct xenvif *vif);
 
 /* Callback from stack when TX packet can be released */
 void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
 
-/* Unmap a pending page and release it back to the guest */
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
-
 static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
 {
 	return MAX_PENDING_REQS -
diff --git linux-libre-4.14.301-gnu1/drivers/net/xen-netback/interface.c linux-libre-4.14.302-gnu1/drivers/net/xen-netback/interface.c
index 8ec25a5f1ee9..c8e551932666 100644
--- linux-libre-4.14.301-gnu1/drivers/net/xen-netback/interface.c
+++ linux-libre-4.14.302-gnu1/drivers/net/xen-netback/interface.c
@@ -70,7 +70,7 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue)
 	wake_up(&queue->dealloc_wq);
 }
 
-int xenvif_schedulable(struct xenvif *vif)
+static int xenvif_schedulable(struct xenvif *vif)
 {
 	return netif_running(vif->dev) &&
 		test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
@@ -178,20 +178,6 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-int xenvif_queue_stopped(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, id));
-}
-
-void xenvif_wake_queue(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
-}
-
 static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
 			       void *accel_priv,
 			       select_queue_fallback_t fallback)
@@ -268,14 +254,16 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
 		skb_clear_hash(skb);
 
-	xenvif_rx_queue_tail(queue, skb);
+	if (!xenvif_rx_queue_tail(queue, skb))
+		goto drop;
+
 	xenvif_kick_thread(queue);
 
 	return NETDEV_TX_OK;
 
  drop:
 	vif->dev->stats.tx_dropped++;
-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 }
 
diff --git linux-libre-4.14.301-gnu1/drivers/net/xen-netback/netback.c linux-libre-4.14.302-gnu1/drivers/net/xen-netback/netback.c
index e1d6dbb4b770..9d4bf69ab7b8 100644
--- linux-libre-4.14.301-gnu1/drivers/net/xen-netback/netback.c
+++ linux-libre-4.14.302-gnu1/drivers/net/xen-netback/netback.c
@@ -105,6 +105,8 @@ static void make_tx_response(struct xenvif_queue *queue,
 			     s8       st);
 static void push_tx_responses(struct xenvif_queue *queue);
 
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
+
 static inline int tx_work_todo(struct xenvif_queue *queue);
 
 static inline unsigned long idx_to_pfn(struct xenvif_queue *queue,
@@ -323,10 +325,13 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
 
 
 struct xenvif_tx_cb {
-	u16 pending_idx;
+	u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
+	u8 copy_count;
 };
 
 #define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
+#define copy_pending_idx(skb, i) (XENVIF_TX_CB(skb)->copy_pending_idx[i])
+#define copy_count(skb) (XENVIF_TX_CB(skb)->copy_count)
 
 static inline void xenvif_tx_create_map_op(struct xenvif_queue *queue,
 					   u16 pending_idx,
@@ -361,31 +366,93 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
 	return skb;
 }
 
-static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *queue,
-							struct sk_buff *skb,
-							struct xen_netif_tx_request *txp,
-							struct gnttab_map_grant_ref *gop,
-							unsigned int frag_overflow,
-							struct sk_buff *nskb)
+static void xenvif_get_requests(struct xenvif_queue *queue,
+				struct sk_buff *skb,
+				struct xen_netif_tx_request *first,
+				struct xen_netif_tx_request *txfrags,
+			        unsigned *copy_ops,
+			        unsigned *map_ops,
+				unsigned int frag_overflow,
+				struct sk_buff *nskb,
+				unsigned int extra_count,
+				unsigned int data_len)
 {
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
 	skb_frag_t *frags = shinfo->frags;
-	u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
-	int start;
+	u16 pending_idx;
 	pending_ring_idx_t index;
 	unsigned int nr_slots;
+	struct gnttab_copy *cop = queue->tx_copy_ops + *copy_ops;
+	struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops;
+	struct xen_netif_tx_request *txp = first;
+
+	nr_slots = shinfo->nr_frags + 1;
+
+	copy_count(skb) = 0;
 
-	nr_slots = shinfo->nr_frags;
+	/* Create copy ops for exactly data_len bytes into the skb head. */
+	__skb_put(skb, data_len);
+	while (data_len > 0) {
+		int amount = data_len > txp->size ? txp->size : data_len;
 
-	/* Skip first skb fragment if it is on same page as header fragment. */
-	start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);
+		cop->source.u.ref = txp->gref;
+		cop->source.domid = queue->vif->domid;
+		cop->source.offset = txp->offset;
 
-	for (shinfo->nr_frags = start; shinfo->nr_frags < nr_slots;
-	     shinfo->nr_frags++, txp++, gop++) {
+		cop->dest.domid = DOMID_SELF;
+		cop->dest.offset = (offset_in_page(skb->data +
+						   skb_headlen(skb) -
+						   data_len)) & ~XEN_PAGE_MASK;
+		cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
+				               - data_len);
+
+		cop->len = amount;
+		cop->flags = GNTCOPY_source_gref;
+
+		index = pending_index(queue->pending_cons);
+		pending_idx = queue->pending_ring[index];
+		callback_param(queue, pending_idx).ctx = NULL;
+		copy_pending_idx(skb, copy_count(skb)) = pending_idx;
+		copy_count(skb)++;
+
+		cop++;
+		data_len -= amount;
+
+		if (amount == txp->size) {
+			/* The copy op covered the full tx_request */
+
+			memcpy(&queue->pending_tx_info[pending_idx].req,
+			       txp, sizeof(*txp));
+			queue->pending_tx_info[pending_idx].extra_count =
+				(txp == first) ? extra_count : 0;
+
+			if (txp == first)
+				txp = txfrags;
+			else
+				txp++;
+			queue->pending_cons++;
+			nr_slots--;
+		} else {
+			/* The copy op partially covered the tx_request.
+			 * The remainder will be mapped.
+			 */
+			txp->offset += amount;
+			txp->size -= amount;
+		}
+	}
+
+	for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
+	     shinfo->nr_frags++, gop++) {
 		index = pending_index(queue->pending_cons++);
 		pending_idx = queue->pending_ring[index];
-		xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop);
+		xenvif_tx_create_map_op(queue, pending_idx, txp,
+				        txp == first ? extra_count : 0, gop);
 		frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+
+		if (txp == first)
+			txp = txfrags;
+		else
+			txp++;
 	}
 
 	if (frag_overflow) {
@@ -406,7 +473,8 @@ static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *que
 		skb_shinfo(skb)->frag_list = nskb;
 	}
 
-	return gop;
+	(*copy_ops) = cop - queue->tx_copy_ops;
+	(*map_ops) = gop - queue->tx_map_ops;
 }
 
 static inline void xenvif_grant_handle_set(struct xenvif_queue *queue,
@@ -442,7 +510,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
 			       struct gnttab_copy **gopp_copy)
 {
 	struct gnttab_map_grant_ref *gop_map = *gopp_map;
-	u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+	u16 pending_idx;
 	/* This always points to the shinfo of the skb being checked, which
 	 * could be either the first or the one on the frag_list
 	 */
@@ -453,24 +521,37 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
 	struct skb_shared_info *first_shinfo = NULL;
 	int nr_frags = shinfo->nr_frags;
 	const bool sharedslot = nr_frags &&
-				frag_get_pending_idx(&shinfo->frags[0]) == pending_idx;
-	int i, err;
+				frag_get_pending_idx(&shinfo->frags[0]) ==
+				    copy_pending_idx(skb, copy_count(skb) - 1);
+	int i, err = 0;
 
-	/* Check status of header. */
-	err = (*gopp_copy)->status;
-	if (unlikely(err)) {
-		if (net_ratelimit())
-			netdev_dbg(queue->vif->dev,
-				   "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
-				   (*gopp_copy)->status,
-				   pending_idx,
-				   (*gopp_copy)->source.u.ref);
-		/* The first frag might still have this slot mapped */
-		if (!sharedslot)
-			xenvif_idx_release(queue, pending_idx,
-					   XEN_NETIF_RSP_ERROR);
+	for (i = 0; i < copy_count(skb); i++) {
+		int newerr;
+
+		/* Check status of header. */
+		pending_idx = copy_pending_idx(skb, i);
+
+		newerr = (*gopp_copy)->status;
+		if (likely(!newerr)) {
+			/* The first frag might still have this slot mapped */
+			if (i < copy_count(skb) - 1 || !sharedslot)
+				xenvif_idx_release(queue, pending_idx,
+						   XEN_NETIF_RSP_OKAY);
+		} else {
+			err = newerr;
+			if (net_ratelimit())
+				netdev_dbg(queue->vif->dev,
+					   "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
+					   (*gopp_copy)->status,
+					   pending_idx,
+					   (*gopp_copy)->source.u.ref);
+			/* The first frag might still have this slot mapped */
+			if (i < copy_count(skb) - 1 || !sharedslot)
+				xenvif_idx_release(queue, pending_idx,
+						   XEN_NETIF_RSP_ERROR);
+		}
+		(*gopp_copy)++;
 	}
-	(*gopp_copy)++;
 
 check_frags:
 	for (i = 0; i < nr_frags; i++, gop_map++) {
@@ -517,14 +598,6 @@ check_frags:
 		if (err)
 			continue;
 
-		/* First error: if the header haven't shared a slot with the
-		 * first frag, release it as well.
-		 */
-		if (!sharedslot)
-			xenvif_idx_release(queue,
-					   XENVIF_TX_CB(skb)->pending_idx,
-					   XEN_NETIF_RSP_OKAY);
-
 		/* Invalidate preceding fragments of this skb. */
 		for (j = 0; j < i; j++) {
 			pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
@@ -796,7 +869,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 				     unsigned *copy_ops,
 				     unsigned *map_ops)
 {
-	struct gnttab_map_grant_ref *gop = queue->tx_map_ops;
 	struct sk_buff *skb, *nskb;
 	int ret;
 	unsigned int frag_overflow;
@@ -878,8 +950,12 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 			continue;
 		}
 
+		data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN) ?
+			XEN_NETBACK_TX_COPY_LEN : txreq.size;
+
 		ret = xenvif_count_requests(queue, &txreq, extra_count,
 					    txfrags, work_to_do);
+
 		if (unlikely(ret < 0))
 			break;
 
@@ -905,9 +981,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 		index = pending_index(queue->pending_cons);
 		pending_idx = queue->pending_ring[index];
 
-		data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN &&
-			    ret < XEN_NETBK_LEGACY_SLOTS_MAX) ?
-			XEN_NETBACK_TX_COPY_LEN : txreq.size;
+		if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size)
+			data_len = txreq.size;
 
 		skb = xenvif_alloc_skb(data_len);
 		if (unlikely(skb == NULL)) {
@@ -918,8 +993,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 		}
 
 		skb_shinfo(skb)->nr_frags = ret;
-		if (data_len < txreq.size)
-			skb_shinfo(skb)->nr_frags++;
 		/* At this point shinfo->nr_frags is in fact the number of
 		 * slots, which can be as large as XEN_NETBK_LEGACY_SLOTS_MAX.
 		 */
@@ -981,54 +1054,19 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
 					     type);
 		}
 
-		XENVIF_TX_CB(skb)->pending_idx = pending_idx;
-
-		__skb_put(skb, data_len);
-		queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref;
-		queue->tx_copy_ops[*copy_ops].source.domid = queue->vif->domid;
-		queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset;
-
-		queue->tx_copy_ops[*copy_ops].dest.u.gmfn =
-			virt_to_gfn(skb->data);
-		queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
-		queue->tx_copy_ops[*copy_ops].dest.offset =
-			offset_in_page(skb->data) & ~XEN_PAGE_MASK;
-
-		queue->tx_copy_ops[*copy_ops].len = data_len;
-		queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref;
-
-		(*copy_ops)++;
-
-		if (data_len < txreq.size) {
-			frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
-					     pending_idx);
-			xenvif_tx_create_map_op(queue, pending_idx, &txreq,
-						extra_count, gop);
-			gop++;
-		} else {
-			frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
-					     INVALID_PENDING_IDX);
-			memcpy(&queue->pending_tx_info[pending_idx].req,
-			       &txreq, sizeof(txreq));
-			queue->pending_tx_info[pending_idx].extra_count =
-				extra_count;
-		}
-
-		queue->pending_cons++;
-
-		gop = xenvif_get_requests(queue, skb, txfrags, gop,
-				          frag_overflow, nskb);
+		xenvif_get_requests(queue, skb, &txreq, txfrags, copy_ops,
+				    map_ops, frag_overflow, nskb, extra_count,
+				    data_len);
 
 		__skb_queue_tail(&queue->tx_queue, skb);
 
 		queue->tx.req_cons = idx;
 
-		if (((gop-queue->tx_map_ops) >= ARRAY_SIZE(queue->tx_map_ops)) ||
+		if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
 		    (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
 			break;
 	}
 
-	(*map_ops) = gop - queue->tx_map_ops;
 	return;
 }
 
@@ -1107,9 +1145,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 	while ((skb = __skb_dequeue(&queue->tx_queue)) != NULL) {
 		struct xen_netif_tx_request *txp;
 		u16 pending_idx;
-		unsigned data_len;
 
-		pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+		pending_idx = copy_pending_idx(skb, 0);
 		txp = &queue->pending_tx_info[pending_idx].req;
 
 		/* Check the remap error code. */
@@ -1128,18 +1165,6 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 			continue;
 		}
 
-		data_len = skb->len;
-		callback_param(queue, pending_idx).ctx = NULL;
-		if (data_len < txp->size) {
-			/* Append the packet payload as a fragment. */
-			txp->offset += data_len;
-			txp->size -= data_len;
-		} else {
-			/* Schedule a response immediately. */
-			xenvif_idx_release(queue, pending_idx,
-					   XEN_NETIF_RSP_OKAY);
-		}
-
 		if (txp->flags & XEN_NETTXF_csum_blank)
 			skb->ip_summed = CHECKSUM_PARTIAL;
 		else if (txp->flags & XEN_NETTXF_data_validated)
@@ -1316,7 +1341,7 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
 /* Called after netfront has transmitted */
 int xenvif_tx_action(struct xenvif_queue *queue, int budget)
 {
-	unsigned nr_mops, nr_cops = 0;
+	unsigned nr_mops = 0, nr_cops = 0;
 	int work_done, ret;
 
 	if (unlikely(!tx_work_todo(queue)))
@@ -1403,7 +1428,7 @@ static void push_tx_responses(struct xenvif_queue *queue)
 		notify_remote_via_irq(queue->tx_irq);
 }
 
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
 {
 	int ret;
 	struct gnttab_unmap_grant_ref tx_unmap_op;
diff --git linux-libre-4.14.301-gnu1/drivers/net/xen-netback/rx.c linux-libre-4.14.302-gnu1/drivers/net/xen-netback/rx.c
index 2612810eadaf..5067fa0c751f 100644
--- linux-libre-4.14.301-gnu1/drivers/net/xen-netback/rx.c
+++ linux-libre-4.14.302-gnu1/drivers/net/xen-netback/rx.c
@@ -82,9 +82,10 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
 	return false;
 }
 
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 {
 	unsigned long flags;
+	bool ret = true;
 
 	spin_lock_irqsave(&queue->rx_queue.lock, flags);
 
@@ -92,8 +93,7 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 		struct net_device *dev = queue->vif->dev;
 
 		netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
-		kfree_skb(skb);
-		queue->vif->dev->stats.rx_dropped++;
+		ret = false;
 	} else {
 		if (skb_queue_empty(&queue->rx_queue))
 			xenvif_update_needed_slots(queue, skb);
@@ -104,6 +104,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
 	}
 
 	spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
+	return ret;
 }
 
 static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
@@ -473,7 +475,7 @@ void xenvif_rx_skb(struct xenvif_queue *queue)
 
 #define RX_BATCH_SIZE 64
 
-void xenvif_rx_action(struct xenvif_queue *queue)
+static void xenvif_rx_action(struct xenvif_queue *queue)
 {
 	struct sk_buff_head completed_skbs;
 	unsigned int work_done = 0;
diff --git linux-libre-4.14.301-gnu1/drivers/regulator/twl6030-regulator.c linux-libre-4.14.302-gnu1/drivers/regulator/twl6030-regulator.c
index 219cbd910dbf..485d25f683d8 100644
--- linux-libre-4.14.301-gnu1/drivers/regulator/twl6030-regulator.c
+++ linux-libre-4.14.302-gnu1/drivers/regulator/twl6030-regulator.c
@@ -71,6 +71,7 @@ struct twlreg_info {
 #define TWL6030_CFG_STATE_SLEEP	0x03
 #define TWL6030_CFG_STATE_GRP_SHIFT	5
 #define TWL6030_CFG_STATE_APP_SHIFT	2
+#define TWL6030_CFG_STATE_MASK		0x03
 #define TWL6030_CFG_STATE_APP_MASK	(0x03 << TWL6030_CFG_STATE_APP_SHIFT)
 #define TWL6030_CFG_STATE_APP(v)	(((v) & TWL6030_CFG_STATE_APP_MASK) >>\
 						TWL6030_CFG_STATE_APP_SHIFT)
@@ -131,13 +132,14 @@ static int twl6030reg_is_enabled(struct regulator_dev *rdev)
 		if (grp < 0)
 			return grp;
 		grp &= P1_GRP_6030;
+		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
+		val = TWL6030_CFG_STATE_APP(val);
 	} else {
+		val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
+		val &= TWL6030_CFG_STATE_MASK;
 		grp = 1;
 	}
 
-	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
-	val = TWL6030_CFG_STATE_APP(val);
-
 	return grp && (val == TWL6030_CFG_STATE_ON);
 }
 
@@ -190,7 +192,12 @@ static int twl6030reg_get_status(struct regulator_dev *rdev)
 
 	val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE);
 
-	switch (TWL6030_CFG_STATE_APP(val)) {
+	if (info->features & TWL6032_SUBCLASS)
+		val &= TWL6030_CFG_STATE_MASK;
+	else
+		val = TWL6030_CFG_STATE_APP(val);
+
+	switch (val) {
 	case TWL6030_CFG_STATE_ON:
 		return REGULATOR_STATUS_NORMAL;
 
diff --git linux-libre-4.14.301-gnu1/include/linux/cgroup.h linux-libre-4.14.302-gnu1/include/linux/cgroup.h
index 3be0c9e7e150..dfd19ae4c8f7 100644
--- linux-libre-4.14.301-gnu1/include/linux/cgroup.h
+++ linux-libre-4.14.302-gnu1/include/linux/cgroup.h
@@ -68,6 +68,7 @@ struct css_task_iter {
 	struct list_head		iters_node;	/* css_set->task_iters */
 };
 
+extern struct file_system_type cgroup_fs_type;
 extern struct cgroup_root cgrp_dfl_root;
 extern struct css_set init_css_set;
 
diff --git linux-libre-4.14.301-gnu1/kernel/cgroup/cgroup-internal.h linux-libre-4.14.302-gnu1/kernel/cgroup/cgroup-internal.h
index 421c01590cb5..7808b79057ef 100644
--- linux-libre-4.14.301-gnu1/kernel/cgroup/cgroup-internal.h
+++ linux-libre-4.14.302-gnu1/kernel/cgroup/cgroup-internal.h
@@ -122,7 +122,6 @@ extern struct mutex cgroup_mutex;
 extern spinlock_t css_set_lock;
 extern struct cgroup_subsys *cgroup_subsys[];
 extern struct list_head cgroup_roots;
-extern struct file_system_type cgroup_fs_type;
 
 /* iterate across the hierarchies */
 #define for_each_root(root)						\
diff --git linux-libre-4.14.301-gnu1/mm/memcontrol.c linux-libre-4.14.302-gnu1/mm/memcontrol.c
index 637e1eb59a0b..17bfdef686f4 100644
--- linux-libre-4.14.301-gnu1/mm/memcontrol.c
+++ linux-libre-4.14.302-gnu1/mm/memcontrol.c
@@ -3878,6 +3878,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 	unsigned int efd, cfd;
 	struct fd efile;
 	struct fd cfile;
+	struct dentry *cdentry;
 	const char *name;
 	char *endp;
 	int ret;
@@ -3928,6 +3929,16 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 	if (ret < 0)
 		goto out_put_cfile;
 
+	/*
+	 * The control file must be a regular cgroup1 file. As a regular cgroup
+	 * file can't be renamed, it's safe to access its name afterwards.
+	 */
+	cdentry = cfile.file->f_path.dentry;
+	if (cdentry->d_sb->s_type != &cgroup_fs_type || !d_is_reg(cdentry)) {
+		ret = -EINVAL;
+		goto out_put_cfile;
+	}
+
 	/*
 	 * Determine the event callbacks and set them in @event.  This used
 	 * to be done via struct cftype but cgroup core no longer knows
@@ -3936,7 +3947,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 	 *
 	 * DO NOT ADD NEW FILES.
 	 */
-	name = cfile.file->f_path.dentry->d_name.name;
+	name = cdentry->d_name.name;
 
 	if (!strcmp(name, "memory.usage_in_bytes")) {
 		event->register_event = mem_cgroup_usage_register_event;
@@ -3960,7 +3971,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 	 * automatically removed on cgroup destruction but the removal is
 	 * asynchronous, so take an extra ref on @css.
 	 */
-	cfile_css = css_tryget_online_from_dir(cfile.file->f_path.dentry->d_parent,
+	cfile_css = css_tryget_online_from_dir(cdentry->d_parent,
 					       &memory_cgrp_subsys);
 	ret = -EINVAL;
 	if (IS_ERR(cfile_css))
diff --git linux-libre-4.14.301-gnu1/net/bluetooth/6lowpan.c linux-libre-4.14.302-gnu1/net/bluetooth/6lowpan.c
index 9a75f9b00b51..4530ffb2481a 100644
--- linux-libre-4.14.301-gnu1/net/bluetooth/6lowpan.c
+++ linux-libre-4.14.302-gnu1/net/bluetooth/6lowpan.c
@@ -1014,6 +1014,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
 	hci_dev_lock(hdev);
 	hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type);
 	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
 
 	if (!hcon)
 		return -ENOENT;
diff --git linux-libre-4.14.301-gnu1/net/ipv6/ip6_output.c linux-libre-4.14.302-gnu1/net/ipv6/ip6_output.c
index fbad7828568f..4f40331ceb5a 100644
--- linux-libre-4.14.301-gnu1/net/ipv6/ip6_output.c
+++ linux-libre-4.14.302-gnu1/net/ipv6/ip6_output.c
@@ -756,6 +756,9 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 		ipv6_hdr(skb)->payload_len = htons(first_len -
 						   sizeof(struct ipv6hdr));
 
+		/* We prevent @rt from being freed. */
+		rcu_read_lock();
+
 		for (;;) {
 			/* Prepare header of the next frame,
 			 * before previous one went down. */
@@ -798,6 +801,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 		if (err == 0) {
 			IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
 				      IPSTATS_MIB_FRAGOKS);
+			rcu_read_unlock();
 			return 0;
 		}
 
@@ -805,6 +809,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
 
 		IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
 			      IPSTATS_MIB_FRAGFAILS);
+		rcu_read_unlock();
 		return err;
 
 slow_path_clean:
diff --git linux-libre-4.14.301-gnu1/net/mac802154/iface.c linux-libre-4.14.302-gnu1/net/mac802154/iface.c
index bd88a9b80773..8c2aedf3fa74 100644
--- linux-libre-4.14.301-gnu1/net/mac802154/iface.c
+++ linux-libre-4.14.302-gnu1/net/mac802154/iface.c
@@ -669,6 +669,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
 	sdata->dev = ndev;
 	sdata->wpan_dev.wpan_phy = local->hw.phy;
 	sdata->local = local;
+	INIT_LIST_HEAD(&sdata->wpan_dev.list);
 
 	/* setup type-dependent data */
 	ret = ieee802154_setup_sdata(sdata, type);
diff --git linux-libre-4.14.301-gnu1/net/nfc/nci/ntf.c linux-libre-4.14.302-gnu1/net/nfc/nci/ntf.c
index 1e8c1a12aaec..4f75453c07aa 100644
--- linux-libre-4.14.301-gnu1/net/nfc/nci/ntf.c
+++ linux-libre-4.14.302-gnu1/net/nfc/nci/ntf.c
@@ -230,6 +230,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev,
 		target->sens_res = nfca_poll->sens_res;
 		target->sel_res = nfca_poll->sel_res;
 		target->nfcid1_len = nfca_poll->nfcid1_len;
+		if (target->nfcid1_len > ARRAY_SIZE(target->nfcid1))
+			return -EPROTO;
 		if (target->nfcid1_len > 0) {
 			memcpy(target->nfcid1, nfca_poll->nfcid1,
 			       target->nfcid1_len);
@@ -238,6 +240,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev,
 		nfcb_poll = (struct rf_tech_specific_params_nfcb_poll *)params;
 
 		target->sensb_res_len = nfcb_poll->sensb_res_len;
+		if (target->sensb_res_len > ARRAY_SIZE(target->sensb_res))
+			return -EPROTO;
 		if (target->sensb_res_len > 0) {
 			memcpy(target->sensb_res, nfcb_poll->sensb_res,
 			       target->sensb_res_len);
@@ -246,6 +250,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev,
 		nfcf_poll = (struct rf_tech_specific_params_nfcf_poll *)params;
 
 		target->sensf_res_len = nfcf_poll->sensf_res_len;
+		if (target->sensf_res_len > ARRAY_SIZE(target->sensf_res))
+			return -EPROTO;
 		if (target->sensf_res_len > 0) {
 			memcpy(target->sensf_res, nfcf_poll->sensf_res,
 			       target->sensf_res_len);
diff --git linux-libre-4.14.301-gnu1/net/tipc/link.c linux-libre-4.14.302-gnu1/net/tipc/link.c
index d3017811b67a..edcc768a17ce 100644
--- linux-libre-4.14.301-gnu1/net/tipc/link.c
+++ linux-libre-4.14.302-gnu1/net/tipc/link.c
@@ -1477,7 +1477,9 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
 	if (tipc_own_addr(l->net) > msg_prevnode(hdr))
 		l->net_plane = msg_net_plane(hdr);
 
-	skb_linearize(skb);
+	if (skb_linearize(skb))
+		goto exit;
+
 	hdr = buf_msg(skb);
 	data = msg_data(hdr);
 
diff --git linux-libre-4.14.301-gnu1/sound/core/seq/seq_memory.c linux-libre-4.14.302-gnu1/sound/core/seq/seq_memory.c
index ab1112e90f88..6f413c711535 100644
--- linux-libre-4.14.301-gnu1/sound/core/seq/seq_memory.c
+++ linux-libre-4.14.302-gnu1/sound/core/seq/seq_memory.c
@@ -126,15 +126,19 @@ EXPORT_SYMBOL(snd_seq_dump_var_event);
  * expand the variable length event to linear buffer space.
  */
 
-static int seq_copy_in_kernel(char **bufptr, const void *src, int size)
+static int seq_copy_in_kernel(void *ptr, void *src, int size)
 {
+	char **bufptr = ptr;
+
 	memcpy(*bufptr, src, size);
 	*bufptr += size;
 	return 0;
 }
 
-static int seq_copy_in_user(char __user **bufptr, const void *src, int size)
+static int seq_copy_in_user(void *ptr, void *src, int size)
 {
+	char __user **bufptr = ptr;
+
 	if (copy_to_user(*bufptr, src, size))
 		return -EFAULT;
 	*bufptr += size;
@@ -163,8 +167,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
 		return newlen;
 	}
 	err = snd_seq_dump_var_event(event,
-				     in_kernel ? (snd_seq_dump_func_t)seq_copy_in_kernel :
-				     (snd_seq_dump_func_t)seq_copy_in_user,
+				     in_kernel ? seq_copy_in_kernel : seq_copy_in_user,
 				     &buf);
 	return err < 0 ? err : newlen;
 }
diff --git linux-libre-4.14.301-gnu1/sound/soc/soc-pcm.c linux-libre-4.14.302-gnu1/sound/soc/soc-pcm.c
index e995e96ab903..3a9c875534c1 100644
--- linux-libre-4.14.301-gnu1/sound/soc/soc-pcm.c
+++ linux-libre-4.14.302-gnu1/sound/soc/soc-pcm.c
@@ -1168,6 +1168,8 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
 		return;
 
 	be_substream = snd_soc_dpcm_get_substream(be, stream);
+	if (!be_substream)
+		return;
 
 	list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
 		if (dpcm->fe == fe)
diff --git linux-libre-4.14.301-gnu1/tools/testing/selftests/rcutorture/bin/kvm.sh linux-libre-4.14.302-gnu1/tools/testing/selftests/rcutorture/bin/kvm.sh
index b55895fb10ed..2299347b8e37 100755
--- linux-libre-4.14.301-gnu1/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ linux-libre-4.14.302-gnu1/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -182,6 +182,14 @@ do
 	shift
 done
 
+if test -z "$TORTURE_INITRD" || tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+then
+	:
+else
+	echo No initrd and unable to create one, aborting test >&2
+	exit 1
+fi
+
 CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG
 
 if test -z "$configs"
diff --git linux-libre-4.14.301-gnu1/tools/testing/selftests/rcutorture/bin/mkinitrd.sh linux-libre-4.14.302-gnu1/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
new file mode 100755
index 000000000000..ae773760f396
--- /dev/null
+++ linux-libre-4.14.302-gnu1/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+#
+# Create an initrd directory if one does not already exist.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, you can access it online at
+# http://www.gnu.org/licenses/gpl-2.0.html.
+#
+# Copyright (C) IBM Corporation, 2013
+#
+# Author: Connor Shu <Connor.Shu@ibm.com>
+
+D=tools/testing/selftests/rcutorture
+
+# Prerequisite checks
+[ -z "$D" ] && echo >&2 "No argument supplied" && exit 1
+if [ ! -d "$D" ]; then
+    echo >&2 "$D does not exist: Malformed kernel source tree?"
+    exit 1
+fi
+if [ -d "$D/initrd" ]; then
+    echo "$D/initrd already exists, no need to create it"
+    exit 0
+fi
+
+T=${TMPDIR-/tmp}/mkinitrd.sh.$$
+trap 'rm -rf $T' 0 2
+mkdir $T
+
+cat > $T/init << '__EOF___'
+#!/bin/sh
+while :
+do
+	sleep 1000000
+done
+__EOF___
+
+# Try using dracut to create initrd
+command -v dracut >/dev/null 2>&1 || { echo >&2 "Dracut not installed"; exit 1; }
+echo Creating $D/initrd using dracut.
+
+# Filesystem creation
+dracut --force --no-hostonly --no-hostonly-cmdline --module "base" $T/initramfs.img
+cd $D
+mkdir initrd
+cd initrd
+zcat $T/initramfs.img | cpio -id
+cp $T/init init
+echo Done creating $D/initrd using dracut
+exit 0
