diff --git linux-libre-4.14.306-gnu1/Makefile linux-libre-4.14.307-gnu1/Makefile
index a3d3b1da3fd4..94392d4c02b5 100644
--- linux-libre-4.14.306-gnu1/Makefile
+++ linux-libre-4.14.307-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 306
+SUBLEVEL = 307
 EXTRAVERSION = -gnu1
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.306-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi
new file mode 100644
index 000000000000..437dab3fc017
--- /dev/null
+++ linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * QorIQ FMan v3 10g port #2 device tree stub [ controller @ offset 0x400000 ]
+ *
+ * Copyright 2022 Sean Anderson <sean.anderson@seco.com>
+ * Copyright 2012 - 2015 Freescale Semiconductor Inc.
+ */
+
+fman@400000 {
+	fman0_rx_0x08: port@88000 {
+		cell-index = <0x8>;
+		compatible = "fsl,fman-v3-port-rx";
+		reg = <0x88000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	fman0_tx_0x28: port@a8000 {
+		cell-index = <0x28>;
+		compatible = "fsl,fman-v3-port-tx";
+		reg = <0xa8000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	ethernet@e0000 {
+		cell-index = <0>;
+		compatible = "fsl,fman-memac";
+		reg = <0xe0000 0x1000>;
+		fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>;
+		ptp-timer = <&ptp_timer0>;
+		pcsphy-handle = <&pcsphy0>;
+	};
+
+	mdio@e1000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+		reg = <0xe1000 0x1000>;
+		fsl,erratum-a011043; /* must ignore read errors */
+
+		pcsphy0: ethernet-phy@0 {
+			reg = <0x0>;
+		};
+	};
+};
diff --git linux-libre-4.14.306-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi
new file mode 100644
index 000000000000..ad116b17850a
--- /dev/null
+++ linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * QorIQ FMan v3 10g port #3 device tree stub [ controller @ offset 0x400000 ]
+ *
+ * Copyright 2022 Sean Anderson <sean.anderson@seco.com>
+ * Copyright 2012 - 2015 Freescale Semiconductor Inc.
+ */
+
+fman@400000 {
+	fman0_rx_0x09: port@89000 {
+		cell-index = <0x9>;
+		compatible = "fsl,fman-v3-port-rx";
+		reg = <0x89000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	fman0_tx_0x29: port@a9000 {
+		cell-index = <0x29>;
+		compatible = "fsl,fman-v3-port-tx";
+		reg = <0xa9000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	ethernet@e2000 {
+		cell-index = <1>;
+		compatible = "fsl,fman-memac";
+		reg = <0xe2000 0x1000>;
+		fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>;
+		ptp-timer = <&ptp_timer0>;
+		pcsphy-handle = <&pcsphy1>;
+	};
+
+	mdio@e3000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+		reg = <0xe3000 0x1000>;
+		fsl,erratum-a011043; /* must ignore read errors */
+
+		pcsphy1: ethernet-phy@0 {
+			reg = <0x0>;
+		};
+	};
+};
diff --git linux-libre-4.14.306-gnu1/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index a97296c64eb2..fda6c9213d9e 100644
--- linux-libre-4.14.306-gnu1/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ linux-libre-4.14.307-gnu1/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -631,8 +631,8 @@
 /include/ "qoriq-bman1.dtsi"
 
 /include/ "qoriq-fman3-0.dtsi"
-/include/ "qoriq-fman3-0-1g-0.dtsi"
-/include/ "qoriq-fman3-0-1g-1.dtsi"
+/include/ "qoriq-fman3-0-10g-2.dtsi"
+/include/ "qoriq-fman3-0-10g-3.dtsi"
 /include/ "qoriq-fman3-0-1g-2.dtsi"
 /include/ "qoriq-fman3-0-1g-3.dtsi"
 /include/ "qoriq-fman3-0-1g-4.dtsi"
@@ -681,3 +681,19 @@
 		interrupts = <16 2 1 9>;
 	};
 };
+
+&fman0_rx_0x08 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x28 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_rx_0x09 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x29 {
+	/delete-property/ fsl,fman-10g-port;
+};
diff --git linux-libre-4.14.306-gnu1/drivers/net/wireless/marvell/mwifiex/sdio.c linux-libre-4.14.307-gnu1/drivers/net/wireless/marvell/mwifiex/sdio.c
index 5c569ea3d4e9..39343cb534bf 100644
--- linux-libre-4.14.306-gnu1/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ linux-libre-4.14.307-gnu1/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -58,6 +58,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
 };
 
 static const struct of_device_id mwifiex_sdio_of_match_table[] = {
+	{ .compatible = "marvell,sd8787" },
 	{ .compatible = "marvell,sd8897" },
 	{ .compatible = "marvell,sd8997" },
 	{ }
diff --git linux-libre-4.14.306-gnu1/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c linux-libre-4.14.307-gnu1/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 5732c32c6e3b..046d268f9149 100644
--- linux-libre-4.14.306-gnu1/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ linux-libre-4.14.307-gnu1/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4367,12 +4367,9 @@ void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
 void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
 				  u8 macid, bool connect)
 {
-#ifdef RTL8XXXU_GEN2_REPORT_CONNECT
 	/*
-	 * Barry Day reports this causes issues with 8192eu and 8723bu
-	 * devices reconnecting. The reason for this is unclear, but
-	 * until it is better understood, leave the code in place but
-	 * disabled, so it is not lost.
+	 * The firmware turns on the rate control when it knows it's
+	 * connected to a network.
 	 */
 	struct h2c_cmd h2c;
 
@@ -4385,7 +4382,6 @@ void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
 		h2c.media_status_rpt.parm &= ~BIT(0);
 
 	rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
-#endif
 }
 
 void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv)
diff --git linux-libre-4.14.306-gnu1/include/linux/nospec.h linux-libre-4.14.307-gnu1/include/linux/nospec.h
index 0c5ef54fd416..207ef2a20e48 100644
--- linux-libre-4.14.306-gnu1/include/linux/nospec.h
+++ linux-libre-4.14.307-gnu1/include/linux/nospec.h
@@ -9,6 +9,10 @@
 
 struct task_struct;
 
+#ifndef barrier_nospec
+# define barrier_nospec() do { } while (0)
+#endif
+
 /**
  * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise
  * @index: array element index
diff --git linux-libre-4.14.306-gnu1/include/linux/random.h linux-libre-4.14.307-gnu1/include/linux/random.h
index 3feafab498ad..ed75fb2b0ca9 100644
--- linux-libre-4.14.306-gnu1/include/linux/random.h
+++ linux-libre-4.14.307-gnu1/include/linux/random.h
@@ -19,14 +19,14 @@ void add_input_randomness(unsigned int type, unsigned int code,
 void add_interrupt_randomness(int irq) __latent_entropy;
 void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy);
 
-#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
 static inline void add_latent_entropy(void)
 {
+#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
 	add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy));
-}
 #else
-static inline void add_latent_entropy(void) { }
+	add_device_randomness(NULL, 0);
 #endif
+}
 
 void get_random_bytes(void *buf, size_t len);
 size_t __must_check get_random_bytes_arch(void *buf, size_t len);
diff --git linux-libre-4.14.306-gnu1/kernel/time/alarmtimer.c linux-libre-4.14.307-gnu1/kernel/time/alarmtimer.c
index 6a2ba39889bd..56af8a97cf2d 100644
--- linux-libre-4.14.306-gnu1/kernel/time/alarmtimer.c
+++ linux-libre-4.14.307-gnu1/kernel/time/alarmtimer.c
@@ -476,11 +476,35 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval)
 }
 EXPORT_SYMBOL_GPL(alarm_forward);
 
-u64 alarm_forward_now(struct alarm *alarm, ktime_t interval)
+static u64 __alarm_forward_now(struct alarm *alarm, ktime_t interval, bool throttle)
 {
 	struct alarm_base *base = &alarm_bases[alarm->type];
+	ktime_t now = base->gettime();
+
+	if (IS_ENABLED(CONFIG_HIGH_RES_TIMERS) && throttle) {
+		/*
+		 * Same issue as with posix_timer_fn(). Timers which are
+		 * periodic but the signal is ignored can starve the system
+		 * with a very small interval. The real fix which was
+		 * promised in the context of posix_timer_fn() never
+		 * materialized, but someone should really work on it.
+		 *
+		 * To prevent DOS fake @now to be 1 jiffie out which keeps
+		 * the overrun accounting correct but creates an
+		 * inconsistency vs. timer_gettime(2).
+		 */
+		ktime_t kj = NSEC_PER_SEC / HZ;
+
+		if (interval < kj)
+			now = ktime_add(now, kj);
+	}
+
+	return alarm_forward(alarm, now, interval);
+}
 
-	return alarm_forward(alarm, base->gettime(), interval);
+u64 alarm_forward_now(struct alarm *alarm, ktime_t interval)
+{
+	return __alarm_forward_now(alarm, interval, false);
 }
 EXPORT_SYMBOL_GPL(alarm_forward_now);
 
@@ -554,9 +578,10 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
 	if (posix_timer_event(ptr, si_private) && ptr->it_interval) {
 		/*
 		 * Handle ignored signals and rearm the timer. This will go
-		 * away once we handle ignored signals proper.
+		 * away once we handle ignored signals proper. Ensure that
+		 * small intervals cannot starve the system.
 		 */
-		ptr->it_overrun += alarm_forward_now(alarm, ptr->it_interval);
+		ptr->it_overrun += __alarm_forward_now(alarm, ptr->it_interval, true);
 		++ptr->it_requeue_pending;
 		ptr->it_active = 1;
 		result = ALARMTIMER_RESTART;
diff --git linux-libre-4.14.306-gnu1/lib/usercopy.c linux-libre-4.14.307-gnu1/lib/usercopy.c
index 3744b2a8e591..1e99c1baf4ff 100644
--- linux-libre-4.14.306-gnu1/lib/usercopy.c
+++ linux-libre-4.14.307-gnu1/lib/usercopy.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/uaccess.h>
+#include <linux/nospec.h>
 
 /* out-of-line parts */
 
@@ -9,6 +10,12 @@ unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n
 	unsigned long res = n;
 	might_fault();
 	if (likely(access_ok(VERIFY_READ, from, n))) {
+		/*
+		 * Ensure that bad access_ok() speculation will not
+		 * lead to nasty side effects *after* the copy is
+		 * finished:
+		 */
+		barrier_nospec();
 		kasan_check_write(to, n);
 		res = raw_copy_from_user(to, from, n);
 	}
