diff --git linux-libre-5.4.70-gnu/Makefile linux-libre-5.4.71-gnu/Makefile
index a67cf9a6b616..9547cf868f04 100644
--- linux-libre-5.4.70-gnu/Makefile
+++ linux-libre-5.4.71-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 70
+SUBLEVEL = 71
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.70-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts linux-libre-5.4.71-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 66e4ffb4e929..2c8c2b322c72 100644
--- linux-libre-5.4.70-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ linux-libre-5.4.71-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -155,6 +155,7 @@
 };
 
 &qspi {
+	status = "okay";
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git linux-libre-5.4.70-gnu/drivers/base/dd.c linux-libre-5.4.71-gnu/drivers/base/dd.c
index 1d5dd37f3abe..84e757860ebb 100644
--- linux-libre-5.4.70-gnu/drivers/base/dd.c
+++ linux-libre-5.4.71-gnu/drivers/base/dd.c
@@ -518,7 +518,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		 drv->bus->name, __func__, drv->name, dev_name(dev));
 	if (!list_empty(&dev->devres_head)) {
 		dev_crit(dev, "Resources present before probing\n");
-		return -EBUSY;
+		ret = -EBUSY;
+		goto done;
 	}
 
 re_probe:
@@ -639,7 +640,7 @@ pinctrl_bind_failed:
 	ret = 0;
 done:
 	atomic_dec(&probe_count);
-	wake_up(&probe_waitqueue);
+	wake_up_all(&probe_waitqueue);
 	return ret;
 }
 
diff --git linux-libre-5.4.70-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c linux-libre-5.4.71-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index f15ded1ce905..c6a1dfe79e80 100644
--- linux-libre-5.4.70-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ linux-libre-5.4.71-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -967,6 +967,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 
 release_sg:
 	kfree(ttm->sg);
+	ttm->sg = NULL;
 	return r;
 }
 
diff --git linux-libre-5.4.70-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c linux-libre-5.4.71-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
index c002f8968507..9682f30ab6f6 100644
--- linux-libre-5.4.70-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ linux-libre-5.4.71-gnu/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -176,6 +176,8 @@ void
 nouveau_mem_del(struct ttm_mem_reg *reg)
 {
 	struct nouveau_mem *mem = nouveau_mem(reg);
+	if (!mem)
+		return;
 	nouveau_mem_fini(mem);
 	kfree(reg->mm_node);
 	reg->mm_node = NULL;
diff --git linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-i801.c linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-i801.c
index 9a80c3c7e8af..c40eef4e7a98 100644
--- linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-i801.c
+++ linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-i801.c
@@ -1891,6 +1891,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	pci_set_drvdata(dev, priv);
 
+	dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NEVER_SKIP);
 	pm_runtime_set_autosuspend_delay(&dev->dev, 1000);
 	pm_runtime_use_autosuspend(&dev->dev);
 	pm_runtime_put_autosuspend(&dev->dev);
diff --git linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-meson.c linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-meson.c
index 1e2647f9a2a7..6661481f125c 100644
--- linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-meson.c
+++ linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-meson.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
  */
 
+#include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/completion.h>
 #include <linux/i2c.h>
@@ -32,12 +33,17 @@
 #define REG_CTRL_ACK_IGNORE	BIT(1)
 #define REG_CTRL_STATUS		BIT(2)
 #define REG_CTRL_ERROR		BIT(3)
-#define REG_CTRL_CLKDIV_SHIFT	12
-#define REG_CTRL_CLKDIV_MASK	GENMASK(21, 12)
-#define REG_CTRL_CLKDIVEXT_SHIFT 28
-#define REG_CTRL_CLKDIVEXT_MASK	GENMASK(29, 28)
+#define REG_CTRL_CLKDIV		GENMASK(21, 12)
+#define REG_CTRL_CLKDIVEXT	GENMASK(29, 28)
+
+#define REG_SLV_ADDR		GENMASK(7, 0)
+#define REG_SLV_SDA_FILTER	GENMASK(10, 8)
+#define REG_SLV_SCL_FILTER	GENMASK(13, 11)
+#define REG_SLV_SCL_LOW		GENMASK(27, 16)
+#define REG_SLV_SCL_LOW_EN	BIT(28)
 
 #define I2C_TIMEOUT_MS		500
+#define FILTER_DELAY		15
 
 enum {
 	TOKEN_END = 0,
@@ -132,19 +138,24 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq)
 	unsigned long clk_rate = clk_get_rate(i2c->clk);
 	unsigned int div;
 
-	div = DIV_ROUND_UP(clk_rate, freq * i2c->data->div_factor);
+	div = DIV_ROUND_UP(clk_rate, freq);
+	div -= FILTER_DELAY;
+	div = DIV_ROUND_UP(div, i2c->data->div_factor);
 
 	/* clock divider has 12 bits */
-	if (div >= (1 << 12)) {
+	if (div > GENMASK(11, 0)) {
 		dev_err(i2c->dev, "requested bus frequency too low\n");
-		div = (1 << 12) - 1;
+		div = GENMASK(11, 0);
 	}
 
-	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV_MASK,
-			   (div & GENMASK(9, 0)) << REG_CTRL_CLKDIV_SHIFT);
+	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV,
+			   FIELD_PREP(REG_CTRL_CLKDIV, div & GENMASK(9, 0)));
+
+	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT,
+			   FIELD_PREP(REG_CTRL_CLKDIVEXT, div >> 10));
 
-	meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT_MASK,
-			   (div >> 10) << REG_CTRL_CLKDIVEXT_SHIFT);
+	/* Disable HIGH/LOW mode */
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_SCL_LOW_EN, 0);
 
 	dev_dbg(i2c->dev, "%s: clk %lu, freq %u, div %u\n", __func__,
 		clk_rate, freq, div);
@@ -273,7 +284,10 @@ static void meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg)
 	token = (msg->flags & I2C_M_RD) ? TOKEN_SLAVE_ADDR_READ :
 		TOKEN_SLAVE_ADDR_WRITE;
 
-	writel(msg->addr << 1, i2c->regs + REG_SLAVE_ADDR);
+
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_ADDR,
+			   FIELD_PREP(REG_SLV_ADDR, msg->addr << 1));
+
 	meson_i2c_add_token(i2c, TOKEN_START);
 	meson_i2c_add_token(i2c, token);
 }
@@ -432,6 +446,10 @@ static int meson_i2c_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	/* Disable filtering */
+	meson_i2c_set_mask(i2c, REG_SLAVE_ADDR,
+			   REG_SLV_SDA_FILTER | REG_SLV_SCL_FILTER, 0);
+
 	meson_i2c_set_clk_div(i2c, timings.bus_freq_hz);
 
 	return 0;
diff --git linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-owl.c linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-owl.c
index b6b5a495118b..a567fd2b295e 100644
--- linux-libre-5.4.70-gnu/drivers/i2c/busses/i2c-owl.c
+++ linux-libre-5.4.71-gnu/drivers/i2c/busses/i2c-owl.c
@@ -179,6 +179,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev)
 	fifostat = readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT);
 	if (fifostat & OWL_I2C_FIFOSTAT_RNB) {
 		i2c_dev->err = -ENXIO;
+		/* Clear NACK error bit by writing "1" */
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOSTAT,
+				   OWL_I2C_FIFOSTAT_RNB, true);
 		goto stop;
 	}
 
@@ -186,6 +189,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev)
 	stat = readl(i2c_dev->base + OWL_I2C_REG_STAT);
 	if (stat & OWL_I2C_STAT_BEB) {
 		i2c_dev->err = -EIO;
+		/* Clear BUS error bit by writing "1" */
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_STAT,
+				   OWL_I2C_STAT_BEB, true);
 		goto stop;
 	}
 
diff --git linux-libre-5.4.70-gnu/drivers/input/misc/ati_remote2.c linux-libre-5.4.71-gnu/drivers/input/misc/ati_remote2.c
index 305f0160506a..8a36d78fed63 100644
--- linux-libre-5.4.70-gnu/drivers/input/misc/ati_remote2.c
+++ linux-libre-5.4.71-gnu/drivers/input/misc/ati_remote2.c
@@ -68,7 +68,7 @@ static int ati_remote2_get_channel_mask(char *buffer,
 {
 	pr_debug("%s()\n", __func__);
 
-	return sprintf(buffer, "0x%04x", *(unsigned int *)kp->arg);
+	return sprintf(buffer, "0x%04x\n", *(unsigned int *)kp->arg);
 }
 
 static int ati_remote2_set_mode_mask(const char *val,
@@ -84,7 +84,7 @@ static int ati_remote2_get_mode_mask(char *buffer,
 {
 	pr_debug("%s()\n", __func__);
 
-	return sprintf(buffer, "0x%02x", *(unsigned int *)kp->arg);
+	return sprintf(buffer, "0x%02x\n", *(unsigned int *)kp->arg);
 }
 
 static unsigned int channel_mask = ATI_REMOTE2_MAX_CHANNEL_MASK;
diff --git linux-libre-5.4.70-gnu/drivers/iommu/intel-iommu.c linux-libre-5.4.71-gnu/drivers/iommu/intel-iommu.c
index 2ffec65df388..1147626f0d25 100644
--- linux-libre-5.4.70-gnu/drivers/iommu/intel-iommu.c
+++ linux-libre-5.4.71-gnu/drivers/iommu/intel-iommu.c
@@ -2560,14 +2560,14 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
 		}
 
 		/* Setup the PASID entry for requests without PASID: */
-		spin_lock(&iommu->lock);
+		spin_lock_irqsave(&iommu->lock, flags);
 		if (hw_pass_through && domain_type_is_si(domain))
 			ret = intel_pasid_setup_pass_through(iommu, domain,
 					dev, PASID_RID2PASID);
 		else
 			ret = intel_pasid_setup_second_level(iommu, domain,
 					dev, PASID_RID2PASID);
-		spin_unlock(&iommu->lock);
+		spin_unlock_irqrestore(&iommu->lock, flags);
 		if (ret) {
 			dev_err(dev, "Setup RID2PASID failed\n");
 			dmar_remove_one_dev_info(dev);
diff --git linux-libre-5.4.70-gnu/drivers/mmc/core/queue.c linux-libre-5.4.71-gnu/drivers/mmc/core/queue.c
index 9c0ccb3744c2..81b8d5ede484 100644
--- linux-libre-5.4.70-gnu/drivers/mmc/core/queue.c
+++ linux-libre-5.4.71-gnu/drivers/mmc/core/queue.c
@@ -184,7 +184,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
 	q->limits.discard_granularity = card->pref_erase << 9;
 	/* granularity must not be greater than max. discard */
 	if (card->pref_erase > max_discard)
-		q->limits.discard_granularity = 0;
+		q->limits.discard_granularity = SECTOR_SIZE;
 	if (mmc_can_secure_erase_trim(card))
 		blk_queue_flag_set(QUEUE_FLAG_SECERASE, q);
 }
diff --git linux-libre-5.4.70-gnu/drivers/net/bonding/bond_main.c linux-libre-5.4.71-gnu/drivers/net/bonding/bond_main.c
index 0d7a173f8e61..6862c2ef2442 100644
--- linux-libre-5.4.70-gnu/drivers/net/bonding/bond_main.c
+++ linux-libre-5.4.71-gnu/drivers/net/bonding/bond_main.c
@@ -1148,6 +1148,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 
 	bond_dev->type		    = slave_dev->type;
 	bond_dev->hard_header_len   = slave_dev->hard_header_len;
+	bond_dev->needed_headroom   = slave_dev->needed_headroom;
 	bond_dev->addr_len	    = slave_dev->addr_len;
 
 	memcpy(bond_dev->broadcast, slave_dev->broadcast,
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c linux-libre-5.4.71-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index d375e438d805..4fa9d485e209 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1222,7 +1222,7 @@ static int octeon_mgmt_open(struct net_device *netdev)
 	 */
 	if (netdev->phydev) {
 		netif_carrier_off(netdev);
-		phy_start_aneg(netdev->phydev);
+		phy_start(netdev->phydev);
 	}
 
 	netif_wake_queue(netdev);
@@ -1250,8 +1250,10 @@ static int octeon_mgmt_stop(struct net_device *netdev)
 	napi_disable(&p->napi);
 	netif_stop_queue(netdev);
 
-	if (netdev->phydev)
+	if (netdev->phydev) {
+		phy_stop(netdev->phydev);
 		phy_disconnect(netdev->phydev);
+	}
 
 	netif_carrier_off(netdev);
 
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.4.71-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
index 222ae76809aa..cd95d6af8fc1 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3773,7 +3773,6 @@ err_dma:
 	return err;
 }
 
-#ifdef CONFIG_PM
 /**
  * iavf_suspend - Power management suspend routine
  * @pdev: PCI device information struct
@@ -3781,11 +3780,10 @@ err_dma:
  *
  * Called when the system (VM) is entering sleep/suspend.
  **/
-static int iavf_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused iavf_suspend(struct device *dev_d)
 {
-	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct net_device *netdev = dev_get_drvdata(dev_d);
 	struct iavf_adapter *adapter = netdev_priv(netdev);
-	int retval = 0;
 
 	netif_device_detach(netdev);
 
@@ -3803,12 +3801,6 @@ static int iavf_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
 
-	retval = pci_save_state(pdev);
-	if (retval)
-		return retval;
-
-	pci_disable_device(pdev);
-
 	return 0;
 }
 
@@ -3818,24 +3810,13 @@ static int iavf_suspend(struct pci_dev *pdev, pm_message_t state)
  *
  * Called when the system (VM) is resumed from sleep/suspend.
  **/
-static int iavf_resume(struct pci_dev *pdev)
+static int __maybe_unused iavf_resume(struct device *dev_d)
 {
-	struct iavf_adapter *adapter = pci_get_drvdata(pdev);
-	struct net_device *netdev = adapter->netdev;
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct iavf_adapter *adapter = netdev_priv(netdev);
 	u32 err;
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	/* pci_restore_state clears dev->state_saved so call
-	 * pci_save_state to restore it.
-	 */
-	pci_save_state(pdev);
-
-	err = pci_enable_device_mem(pdev);
-	if (err) {
-		dev_err(&pdev->dev, "Cannot enable PCI device from suspend.\n");
-		return err;
-	}
 	pci_set_master(pdev);
 
 	rtnl_lock();
@@ -3859,7 +3840,6 @@ static int iavf_resume(struct pci_dev *pdev)
 	return err;
 }
 
-#endif /* CONFIG_PM */
 /**
  * iavf_remove - Device Removal Routine
  * @pdev: PCI device information struct
@@ -3961,16 +3941,15 @@ static void iavf_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
+static SIMPLE_DEV_PM_OPS(iavf_pm_ops, iavf_suspend, iavf_resume);
+
 static struct pci_driver iavf_driver = {
-	.name     = iavf_driver_name,
-	.id_table = iavf_pci_tbl,
-	.probe    = iavf_probe,
-	.remove   = iavf_remove,
-#ifdef CONFIG_PM
-	.suspend  = iavf_suspend,
-	.resume   = iavf_resume,
-#endif
-	.shutdown = iavf_shutdown,
+	.name      = iavf_driver_name,
+	.id_table  = iavf_pci_tbl,
+	.probe     = iavf_probe,
+	.remove    = iavf_remove,
+	.driver.pm = &iavf_pm_ops,
+	.shutdown  = iavf_shutdown,
 };
 
 /**
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index b6a3370068f1..7089ffcc4e51 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -69,12 +69,10 @@ enum {
 	MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR		= 0x10,
 };
 
-static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
-					   struct mlx5_cmd_msg *in,
-					   struct mlx5_cmd_msg *out,
-					   void *uout, int uout_size,
-					   mlx5_cmd_cbk_t cbk,
-					   void *context, int page_queue)
+static struct mlx5_cmd_work_ent *
+cmd_alloc_ent(struct mlx5_cmd *cmd, struct mlx5_cmd_msg *in,
+	      struct mlx5_cmd_msg *out, void *uout, int uout_size,
+	      mlx5_cmd_cbk_t cbk, void *context, int page_queue)
 {
 	gfp_t alloc_flags = cbk ? GFP_ATOMIC : GFP_KERNEL;
 	struct mlx5_cmd_work_ent *ent;
@@ -83,6 +81,7 @@ static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
 	if (!ent)
 		return ERR_PTR(-ENOMEM);
 
+	ent->idx	= -EINVAL;
 	ent->in		= in;
 	ent->out	= out;
 	ent->uout	= uout;
@@ -91,10 +90,16 @@ static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
 	ent->context	= context;
 	ent->cmd	= cmd;
 	ent->page_queue = page_queue;
+	refcount_set(&ent->refcnt, 1);
 
 	return ent;
 }
 
+static void cmd_free_ent(struct mlx5_cmd_work_ent *ent)
+{
+	kfree(ent);
+}
+
 static u8 alloc_token(struct mlx5_cmd *cmd)
 {
 	u8 token;
@@ -109,7 +114,7 @@ static u8 alloc_token(struct mlx5_cmd *cmd)
 	return token;
 }
 
-static int alloc_ent(struct mlx5_cmd *cmd)
+static int cmd_alloc_index(struct mlx5_cmd *cmd)
 {
 	unsigned long flags;
 	int ret;
@@ -123,7 +128,7 @@ static int alloc_ent(struct mlx5_cmd *cmd)
 	return ret < cmd->max_reg_cmds ? ret : -ENOMEM;
 }
 
-static void free_ent(struct mlx5_cmd *cmd, int idx)
+static void cmd_free_index(struct mlx5_cmd *cmd, int idx)
 {
 	unsigned long flags;
 
@@ -132,6 +137,22 @@ static void free_ent(struct mlx5_cmd *cmd, int idx)
 	spin_unlock_irqrestore(&cmd->alloc_lock, flags);
 }
 
+static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
+{
+	refcount_inc(&ent->refcnt);
+}
+
+static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
+{
+	if (!refcount_dec_and_test(&ent->refcnt))
+		return;
+
+	if (ent->idx >= 0)
+		cmd_free_index(ent->cmd, ent->idx);
+
+	cmd_free_ent(ent);
+}
+
 static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
 {
 	return cmd->cmd_buf + (idx << cmd->log_stride);
@@ -219,11 +240,6 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
 	ent->ret = -ETIMEDOUT;
 }
 
-static void free_cmd(struct mlx5_cmd_work_ent *ent)
-{
-	kfree(ent);
-}
-
 static int verify_signature(struct mlx5_cmd_work_ent *ent)
 {
 	struct mlx5_cmd_mailbox *next = ent->out->next;
@@ -842,6 +858,7 @@ static void cb_timeout_handler(struct work_struct *work)
 		       mlx5_command_str(msg_to_opcode(ent->in)),
 		       msg_to_opcode(ent->in));
 	mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+	cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */
 }
 
 static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg);
@@ -865,14 +882,14 @@ static void cmd_work_handler(struct work_struct *work)
 	sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
 	down(sem);
 	if (!ent->page_queue) {
-		alloc_ret = alloc_ent(cmd);
+		alloc_ret = cmd_alloc_index(cmd);
 		if (alloc_ret < 0) {
 			mlx5_core_err(dev, "failed to allocate command entry\n");
 			if (ent->callback) {
 				ent->callback(-EAGAIN, ent->context);
 				mlx5_free_cmd_msg(dev, ent->out);
 				free_msg(dev, ent->in);
-				free_cmd(ent);
+				cmd_ent_put(ent);
 			} else {
 				ent->ret = -EAGAIN;
 				complete(&ent->done);
@@ -908,8 +925,8 @@ static void cmd_work_handler(struct work_struct *work)
 	ent->ts1 = ktime_get_ns();
 	cmd_mode = cmd->mode;
 
-	if (ent->callback)
-		schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+	if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, cb_timeout))
+		cmd_ent_get(ent);
 	set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
 
 	/* Skip sending command to fw if internal error */
@@ -923,13 +940,10 @@ static void cmd_work_handler(struct work_struct *work)
 		MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
 
 		mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
-		/* no doorbell, no need to keep the entry */
-		free_ent(cmd, ent->idx);
-		if (ent->callback)
-			free_cmd(ent);
 		return;
 	}
 
+	cmd_ent_get(ent); /* for the _real_ FW event on completion */
 	/* ring doorbell after the descriptor is valid */
 	mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
 	wmb();
@@ -1029,11 +1043,16 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
 	if (callback && page_queue)
 		return -EINVAL;
 
-	ent = alloc_cmd(cmd, in, out, uout, uout_size, callback, context,
-			page_queue);
+	ent = cmd_alloc_ent(cmd, in, out, uout, uout_size,
+			    callback, context, page_queue);
 	if (IS_ERR(ent))
 		return PTR_ERR(ent);
 
+	/* put for this ent is when consumed, depending on the use case
+	 * 1) (!callback) blocking flow: by caller after wait_func completes
+	 * 2) (callback) flow: by mlx5_cmd_comp_handler() when ent is handled
+	 */
+
 	ent->token = token;
 	ent->polling = force_polling;
 
@@ -1052,12 +1071,10 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
 	}
 
 	if (callback)
-		goto out;
+		goto out; /* mlx5_cmd_comp_handler() will put(ent) */
 
 	err = wait_func(dev, ent);
-	if (err == -ETIMEDOUT)
-		goto out;
-	if (err == -ECANCELED)
+	if (err == -ETIMEDOUT || err == -ECANCELED)
 		goto out_free;
 
 	ds = ent->ts2 - ent->ts1;
@@ -1075,7 +1092,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
 	*status = ent->status;
 
 out_free:
-	free_cmd(ent);
+	cmd_ent_put(ent);
 out:
 	return err;
 }
@@ -1490,14 +1507,19 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
 				if (!forced) {
 					mlx5_core_err(dev, "Command completion arrived after timeout (entry idx = %d).\n",
 						      ent->idx);
-					free_ent(cmd, ent->idx);
-					free_cmd(ent);
+					cmd_ent_put(ent);
 				}
 				continue;
 			}
 
-			if (ent->callback)
-				cancel_delayed_work(&ent->cb_timeout_work);
+			if (ent->callback && cancel_delayed_work(&ent->cb_timeout_work))
+				cmd_ent_put(ent); /* timeout work was canceled */
+
+			if (!forced || /* Real FW completion */
+			    pci_channel_offline(dev->pdev) || /* FW is inaccessible */
+			    dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+				cmd_ent_put(ent);
+
 			if (ent->page_queue)
 				sem = &cmd->pages_sem;
 			else
@@ -1519,10 +1541,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
 					      ent->ret, deliv_status_to_str(ent->status), ent->status);
 			}
 
-			/* only real completion will free the entry slot */
-			if (!forced)
-				free_ent(cmd, ent->idx);
-
 			if (ent->callback) {
 				ds = ent->ts2 - ent->ts1;
 				if (ent->op < ARRAY_SIZE(cmd->stats)) {
@@ -1550,10 +1568,13 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
 				free_msg(dev, ent->in);
 
 				err = err ? err : ent->status;
-				if (!forced)
-					free_cmd(ent);
+				/* final consumer is done, release ent */
+				cmd_ent_put(ent);
 				callback(err, context);
 			} else {
+				/* release wait_func() so mlx5_cmd_invoke()
+				 * can make the final ent_put()
+				 */
 				complete(&ent->done);
 			}
 			up(sem);
@@ -1563,8 +1584,11 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
 
 void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
 {
+	struct mlx5_cmd *cmd = &dev->cmd;
+	unsigned long bitmask;
 	unsigned long flags;
 	u64 vector;
+	int i;
 
 	/* wait for pending handlers to complete */
 	mlx5_eq_synchronize_cmd_irq(dev);
@@ -1573,11 +1597,20 @@ void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
 	if (!vector)
 		goto no_trig;
 
+	bitmask = vector;
+	/* we must increment the allocated entries refcount before triggering the completions
+	 * to guarantee pending commands will not get freed in the meanwhile.
+	 * For that reason, it also has to be done inside the alloc_lock.
+	 */
+	for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+		cmd_ent_get(cmd->ent_arr[i]);
 	vector |= MLX5_TRIGGERED_CMD_COMP;
 	spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
 
 	mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
 	mlx5_cmd_comp_handler(dev, vector, true);
+	for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+		cmd_ent_put(cmd->ent_arr[i]);
 	return;
 
 no_trig:
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 98304c42e495..b5c8afe8cd10 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -92,7 +92,12 @@ struct page_pool;
 #define MLX5_MPWRQ_PAGES_PER_WQE		BIT(MLX5_MPWRQ_WQE_PAGE_ORDER)
 
 #define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2)
-#define MLX5E_REQUIRED_WQE_MTTS		(ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8))
+/* Add another page to MLX5E_REQUIRED_WQE_MTTS as a buffer between
+ * WQEs, This page will absorb write overflow by the hardware, when
+ * receiving packets larger than MTU. These oversize packets are
+ * dropped by the driver at a later stage.
+ */
+#define MLX5E_REQUIRED_WQE_MTTS		(ALIGN(MLX5_MPWRQ_PAGES_PER_WQE + 1, 8))
 #define MLX5E_LOG_ALIGNED_MPWQE_PPW	(ilog2(MLX5E_REQUIRED_WQE_MTTS))
 #define MLX5E_REQUIRED_MTTS(wqes)	(wqes * MLX5E_REQUIRED_WQE_MTTS)
 #define MLX5E_MAX_RQ_NUM_MTTS	\
@@ -694,6 +699,7 @@ struct mlx5e_rq {
 	u32                    rqn;
 	struct mlx5_core_dev  *mdev;
 	struct mlx5_core_mkey  umr_mkey;
+	struct mlx5e_dma_info  wqe_overflow;
 
 	/* XDP read-mostly */
 	struct xdp_rxq_info    xdp_rxq;
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 73d3dc07331f..713dc210f710 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
 		break;
 	}
 
+	if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type))
+		return 0;
+
 	*rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
 
 	if (IS_ERR(*rule_p)) {
@@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
 	for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
 		mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
 
-	if (priv->fs.vlan.cvlan_filter_disabled &&
-	    !(priv->netdev->flags & IFF_PROMISC))
+	if (priv->fs.vlan.cvlan_filter_disabled)
 		mlx5e_add_any_vid_rules(priv);
 }
 
@@ -415,8 +417,12 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
 	for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
 		mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
 
-	if (priv->fs.vlan.cvlan_filter_disabled &&
-	    !(priv->netdev->flags & IFF_PROMISC))
+	WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
+
+	/* must be called after DESTROY bit is set and
+	 * set_rx_mode is called and flushed
+	 */
+	if (priv->fs.vlan.cvlan_filter_disabled)
 		mlx5e_del_any_vid_rules(priv);
 }
 
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ee0d78f801af..8b8581f71e79 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -266,12 +266,17 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
 
 static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
 				 u64 npages, u8 page_shift,
-				 struct mlx5_core_mkey *umr_mkey)
+				 struct mlx5_core_mkey *umr_mkey,
+				 dma_addr_t filler_addr)
 {
-	int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+	struct mlx5_mtt *mtt;
+	int inlen;
 	void *mkc;
 	u32 *in;
 	int err;
+	int i;
+
+	inlen = MLX5_ST_SZ_BYTES(create_mkey_in) + sizeof(*mtt) * npages;
 
 	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
@@ -291,6 +296,18 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
 	MLX5_SET(mkc, mkc, translations_octword_size,
 		 MLX5_MTT_OCTW(npages));
 	MLX5_SET(mkc, mkc, log_page_size, page_shift);
+	MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
+		 MLX5_MTT_OCTW(npages));
+
+	/* Initialize the mkey with all MTTs pointing to a default
+	 * page (filler_addr). When the channels are activated, UMR
+	 * WQEs will redirect the RX WQEs to the actual memory from
+	 * the RQ's pool, while the gaps (wqe_overflow) remain mapped
+	 * to the default page.
+	 */
+	mtt = MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
+	for (i = 0 ; i < npages ; i++)
+		mtt[i].ptag = cpu_to_be64(filler_addr);
 
 	err = mlx5_core_create_mkey(mdev, umr_mkey, in, inlen);
 
@@ -302,7 +319,8 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq
 {
 	u64 num_mtts = MLX5E_REQUIRED_MTTS(mlx5_wq_ll_get_size(&rq->mpwqe.wq));
 
-	return mlx5e_create_umr_mkey(mdev, num_mtts, PAGE_SHIFT, &rq->umr_mkey);
+	return mlx5e_create_umr_mkey(mdev, num_mtts, PAGE_SHIFT, &rq->umr_mkey,
+				     rq->wqe_overflow.addr);
 }
 
 static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
@@ -370,6 +388,28 @@ static void mlx5e_rq_err_cqe_work(struct work_struct *recover_work)
 	mlx5e_reporter_rq_cqe_err(rq);
 }
 
+static int mlx5e_alloc_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
+{
+	rq->wqe_overflow.page = alloc_page(GFP_KERNEL);
+	if (!rq->wqe_overflow.page)
+		return -ENOMEM;
+
+	rq->wqe_overflow.addr = dma_map_page(rq->pdev, rq->wqe_overflow.page, 0,
+					     PAGE_SIZE, rq->buff.map_dir);
+	if (dma_mapping_error(rq->pdev, rq->wqe_overflow.addr)) {
+		__free_page(rq->wqe_overflow.page);
+		return -ENOMEM;
+	}
+	return 0;
+}
+
+static void mlx5e_free_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
+{
+	 dma_unmap_page(rq->pdev, rq->wqe_overflow.addr, PAGE_SIZE,
+			rq->buff.map_dir);
+	 __free_page(rq->wqe_overflow.page);
+}
+
 static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 			  struct mlx5e_params *params,
 			  struct mlx5e_xsk_param *xsk,
@@ -434,6 +474,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 		if (err)
 			goto err_rq_wq_destroy;
 
+		err = mlx5e_alloc_mpwqe_rq_drop_page(rq);
+		if (err)
+			goto err_rq_wq_destroy;
+
 		rq->mpwqe.wq.db = &rq->mpwqe.wq.db[MLX5_RCV_DBR];
 
 		wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
@@ -474,7 +518,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 
 		err = mlx5e_create_rq_umr_mkey(mdev, rq);
 		if (err)
-			goto err_rq_wq_destroy;
+			goto err_rq_drop_page;
 		rq->mkey_be = cpu_to_be32(rq->umr_mkey.key);
 
 		err = mlx5e_rq_alloc_mpwqe_info(rq, c);
@@ -622,6 +666,8 @@ err_free:
 	case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
 		kvfree(rq->mpwqe.info);
 		mlx5_core_destroy_mkey(mdev, &rq->umr_mkey);
+err_rq_drop_page:
+		mlx5e_free_mpwqe_rq_drop_page(rq);
 		break;
 	default: /* MLX5_WQ_TYPE_CYCLIC */
 		kvfree(rq->wqe.frags);
@@ -649,6 +695,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
 	case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
 		kvfree(rq->mpwqe.info);
 		mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey);
+		mlx5e_free_mpwqe_rq_drop_page(rq);
 		break;
 	default: /* MLX5_WQ_TYPE_CYCLIC */
 		kvfree(rq->wqe.frags);
@@ -4281,6 +4328,21 @@ void mlx5e_del_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti)
 	mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 0);
 }
 
+static bool mlx5e_gre_tunnel_inner_proto_offload_supported(struct mlx5_core_dev *mdev,
+							   struct sk_buff *skb)
+{
+	switch (skb->inner_protocol) {
+	case htons(ETH_P_IP):
+	case htons(ETH_P_IPV6):
+	case htons(ETH_P_TEB):
+		return true;
+	case htons(ETH_P_MPLS_UC):
+	case htons(ETH_P_MPLS_MC):
+		return MLX5_CAP_ETH(mdev, tunnel_stateless_mpls_over_gre);
+	}
+	return false;
+}
+
 static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
 						     struct sk_buff *skb,
 						     netdev_features_t features)
@@ -4303,7 +4365,9 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
 
 	switch (proto) {
 	case IPPROTO_GRE:
-		return features;
+		if (mlx5e_gre_tunnel_inner_proto_offload_supported(priv->mdev, skb))
+			return features;
+		break;
 	case IPPROTO_IPIP:
 	case IPPROTO_IPV6:
 		if (mlx5e_tunnel_proto_supported(priv->mdev, IPPROTO_IPIP))
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 373981a659c7..6fd974920394 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -115,7 +115,7 @@ static int request_irqs(struct mlx5_core_dev *dev, int nvec)
 	return 0;
 
 err_request_irq:
-	for (; i >= 0; i--) {
+	while (i--) {
 		struct mlx5_irq *irq = mlx5_irq_get(dev, i);
 		int irqn = pci_irq_vector(dev->pdev, i);
 
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 295b27112d36..ec0d5a4a60a9 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -290,13 +290,14 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp_acl_tcam *tcam,
 	int err;
 
 	group->tcam = tcam;
-	mutex_init(&group->lock);
 	INIT_LIST_HEAD(&group->region_list);
 
 	err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id);
 	if (err)
 		return err;
 
+	mutex_init(&group->lock);
+
 	return 0;
 }
 
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/realtek/r8169_main.c linux-libre-5.4.71-gnu/drivers/net/ethernet/realtek/r8169_main.c
index 55bbda05b6c8..3bec7976a17b 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/realtek/r8169_main.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/realtek/r8169_main.c
@@ -4682,7 +4682,7 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
 		{ 0x08, 0x0001,	0x0002 },
 		{ 0x09, 0x0000,	0x0080 },
 		{ 0x19, 0x0000,	0x0224 },
-		{ 0x00, 0x0000,	0x0004 },
+		{ 0x00, 0x0000,	0x0008 },
 		{ 0x0c, 0x3df0,	0x0200 },
 	};
 
@@ -4699,7 +4699,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
 		{ 0x06, 0x00c0,	0x0020 },
 		{ 0x0f, 0xffff,	0x5200 },
 		{ 0x19, 0x0000,	0x0224 },
-		{ 0x00, 0x0000,	0x0004 },
+		{ 0x00, 0x0000,	0x0008 },
 		{ 0x0c, 0x3df0,	0x0200 },
 	};
 
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-5.4.71-gnu/drivers/net/ethernet/renesas/ravb_main.c
index 907ae1359a7c..30cdabf64ccc 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/renesas/ravb_main.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/renesas/ravb_main.c
@@ -1336,51 +1336,6 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
 	return error;
 }
 
-/* MDIO bus init function */
-static int ravb_mdio_init(struct ravb_private *priv)
-{
-	struct platform_device *pdev = priv->pdev;
-	struct device *dev = &pdev->dev;
-	int error;
-
-	/* Bitbang init */
-	priv->mdiobb.ops = &bb_ops;
-
-	/* MII controller setting */
-	priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
-	if (!priv->mii_bus)
-		return -ENOMEM;
-
-	/* Hook up MII support for ethtool */
-	priv->mii_bus->name = "ravb_mii";
-	priv->mii_bus->parent = dev;
-	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
-		 pdev->name, pdev->id);
-
-	/* Register MDIO bus */
-	error = of_mdiobus_register(priv->mii_bus, dev->of_node);
-	if (error)
-		goto out_free_bus;
-
-	return 0;
-
-out_free_bus:
-	free_mdio_bitbang(priv->mii_bus);
-	return error;
-}
-
-/* MDIO bus release function */
-static int ravb_mdio_release(struct ravb_private *priv)
-{
-	/* Unregister mdio bus */
-	mdiobus_unregister(priv->mii_bus);
-
-	/* Free bitbang info */
-	free_mdio_bitbang(priv->mii_bus);
-
-	return 0;
-}
-
 /* Network device open function for Ethernet AVB */
 static int ravb_open(struct net_device *ndev)
 {
@@ -1389,13 +1344,6 @@ static int ravb_open(struct net_device *ndev)
 	struct device *dev = &pdev->dev;
 	int error;
 
-	/* MDIO bus init */
-	error = ravb_mdio_init(priv);
-	if (error) {
-		netdev_err(ndev, "failed to initialize MDIO\n");
-		return error;
-	}
-
 	napi_enable(&priv->napi[RAVB_BE]);
 	napi_enable(&priv->napi[RAVB_NC]);
 
@@ -1473,7 +1421,6 @@ out_free_irq:
 out_napi_off:
 	napi_disable(&priv->napi[RAVB_NC]);
 	napi_disable(&priv->napi[RAVB_BE]);
-	ravb_mdio_release(priv);
 	return error;
 }
 
@@ -1783,8 +1730,6 @@ static int ravb_close(struct net_device *ndev)
 	ravb_ring_free(ndev, RAVB_BE);
 	ravb_ring_free(ndev, RAVB_NC);
 
-	ravb_mdio_release(priv);
-
 	return 0;
 }
 
@@ -1936,6 +1881,51 @@ static const struct net_device_ops ravb_netdev_ops = {
 	.ndo_set_features	= ravb_set_features,
 };
 
+/* MDIO bus init function */
+static int ravb_mdio_init(struct ravb_private *priv)
+{
+	struct platform_device *pdev = priv->pdev;
+	struct device *dev = &pdev->dev;
+	int error;
+
+	/* Bitbang init */
+	priv->mdiobb.ops = &bb_ops;
+
+	/* MII controller setting */
+	priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
+	if (!priv->mii_bus)
+		return -ENOMEM;
+
+	/* Hook up MII support for ethtool */
+	priv->mii_bus->name = "ravb_mii";
+	priv->mii_bus->parent = dev;
+	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		 pdev->name, pdev->id);
+
+	/* Register MDIO bus */
+	error = of_mdiobus_register(priv->mii_bus, dev->of_node);
+	if (error)
+		goto out_free_bus;
+
+	return 0;
+
+out_free_bus:
+	free_mdio_bitbang(priv->mii_bus);
+	return error;
+}
+
+/* MDIO bus release function */
+static int ravb_mdio_release(struct ravb_private *priv)
+{
+	/* Unregister mdio bus */
+	mdiobus_unregister(priv->mii_bus);
+
+	/* Free bitbang info */
+	free_mdio_bitbang(priv->mii_bus);
+
+	return 0;
+}
+
 static const struct of_device_id ravb_match_table[] = {
 	{ .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },
 	{ .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },
@@ -2176,6 +2166,13 @@ static int ravb_probe(struct platform_device *pdev)
 		eth_hw_addr_random(ndev);
 	}
 
+	/* MDIO bus init */
+	error = ravb_mdio_init(priv);
+	if (error) {
+		dev_err(&pdev->dev, "failed to initialize MDIO\n");
+		goto out_dma_free;
+	}
+
 	netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64);
 	netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64);
 
@@ -2197,6 +2194,8 @@ static int ravb_probe(struct platform_device *pdev)
 out_napi_del:
 	netif_napi_del(&priv->napi[RAVB_NC]);
 	netif_napi_del(&priv->napi[RAVB_BE]);
+	ravb_mdio_release(priv);
+out_dma_free:
 	dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
 			  priv->desc_bat_dma);
 
@@ -2228,6 +2227,7 @@ static int ravb_remove(struct platform_device *pdev)
 	unregister_netdev(ndev);
 	netif_napi_del(&priv->napi[RAVB_NC]);
 	netif_napi_del(&priv->napi[RAVB_BE]);
+	ravb_mdio_release(priv);
 	pm_runtime_disable(&pdev->dev);
 	free_netdev(ndev);
 	platform_set_drvdata(pdev, NULL);
diff --git linux-libre-5.4.70-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c linux-libre-5.4.71-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 1a768837ca72..ce1346c14b05 100644
--- linux-libre-5.4.70-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ linux-libre-5.4.71-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -662,23 +662,16 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
 	struct stmmac_priv *priv = netdev_priv(dev);
 	int ret;
 
-	if (!edata->eee_enabled) {
+	if (!priv->dma_cap.eee)
+		return -EOPNOTSUPP;
+
+	if (!edata->eee_enabled)
 		stmmac_disable_eee_mode(priv);
-	} else {
-		/* We are asking for enabling the EEE but it is safe
-		 * to verify all by invoking the eee_init function.
-		 * In case of failure it will return an error.
-		 */
-		edata->eee_enabled = stmmac_eee_init(priv);
-		if (!edata->eee_enabled)
-			return -EOPNOTSUPP;
-	}
 
 	ret = phylink_ethtool_set_eee(priv->phylink, edata);
 	if (ret)
 		return ret;
 
-	priv->eee_enabled = edata->eee_enabled;
 	priv->tx_lpi_timer = edata->tx_lpi_timer;
 	return 0;
 }
diff --git linux-libre-5.4.70-gnu/drivers/net/macsec.c linux-libre-5.4.71-gnu/drivers/net/macsec.c
index 4c86a73db475..f233a6933a97 100644
--- linux-libre-5.4.70-gnu/drivers/net/macsec.c
+++ linux-libre-5.4.71-gnu/drivers/net/macsec.c
@@ -1080,6 +1080,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
 	struct macsec_rx_sa *rx_sa;
 	struct macsec_rxh_data *rxd;
 	struct macsec_dev *macsec;
+	unsigned int len;
 	sci_t sci;
 	u32 pn;
 	bool cbit;
@@ -1236,9 +1237,10 @@ deliver:
 	macsec_rxsc_put(rx_sc);
 
 	skb_orphan(skb);
+	len = skb->len;
 	ret = gro_cells_receive(&macsec->gro_cells, skb);
 	if (ret == NET_RX_SUCCESS)
-		count_rx(dev, skb->len);
+		count_rx(dev, len);
 	else
 		macsec->secy.netdev->stats.rx_dropped++;
 
diff --git linux-libre-5.4.70-gnu/drivers/net/phy/Kconfig linux-libre-5.4.71-gnu/drivers/net/phy/Kconfig
index fe602648b99f..dcf2051ef2c0 100644
--- linux-libre-5.4.70-gnu/drivers/net/phy/Kconfig
+++ linux-libre-5.4.71-gnu/drivers/net/phy/Kconfig
@@ -193,6 +193,7 @@ config MDIO_THUNDER
 	depends on 64BIT
 	depends on PCI
 	select MDIO_CAVIUM
+	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interfaces found on Cavium
 	  ThunderX SoCs when the MDIO bus device appears as a PCI
diff --git linux-libre-5.4.70-gnu/drivers/net/team/team.c linux-libre-5.4.71-gnu/drivers/net/team/team.c
index 04845a4017f9..606fee99221b 100644
--- linux-libre-5.4.70-gnu/drivers/net/team/team.c
+++ linux-libre-5.4.71-gnu/drivers/net/team/team.c
@@ -287,7 +287,7 @@ inst_rollback:
 	for (i--; i >= 0; i--)
 		__team_option_inst_del_option(team, dst_opts[i]);
 
-	i = option_count - 1;
+	i = option_count;
 alloc_rollback:
 	for (i--; i >= 0; i--)
 		kfree(dst_opts[i]);
@@ -2111,6 +2111,7 @@ static void team_setup_by_port(struct net_device *dev,
 	dev->header_ops	= port_dev->header_ops;
 	dev->type = port_dev->type;
 	dev->hard_header_len = port_dev->hard_header_len;
+	dev->needed_headroom = port_dev->needed_headroom;
 	dev->addr_len = port_dev->addr_len;
 	dev->mtu = port_dev->mtu;
 	memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);
diff --git linux-libre-5.4.70-gnu/drivers/net/usb/ax88179_178a.c linux-libre-5.4.71-gnu/drivers/net/usb/ax88179_178a.c
index df2f7cc6dc03..8e37e1f58c4b 100644
--- linux-libre-5.4.70-gnu/drivers/net/usb/ax88179_178a.c
+++ linux-libre-5.4.71-gnu/drivers/net/usb/ax88179_178a.c
@@ -1719,6 +1719,7 @@ static const struct driver_info belkin_info = {
 	.status = ax88179_status,
 	.link_reset = ax88179_link_reset,
 	.reset	= ax88179_reset,
+	.stop	= ax88179_stop,
 	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
 	.rx_fixup = ax88179_rx_fixup,
 	.tx_fixup = ax88179_tx_fixup,
diff --git linux-libre-5.4.70-gnu/drivers/net/usb/rtl8150.c linux-libre-5.4.71-gnu/drivers/net/usb/rtl8150.c
index 13e51ccf0214..491625c1c308 100644
--- linux-libre-5.4.70-gnu/drivers/net/usb/rtl8150.c
+++ linux-libre-5.4.71-gnu/drivers/net/usb/rtl8150.c
@@ -274,12 +274,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
 		return 1;
 }
 
-static inline void set_ethernet_addr(rtl8150_t * dev)
+static void set_ethernet_addr(rtl8150_t *dev)
 {
-	u8 node_id[6];
+	u8 node_id[ETH_ALEN];
+	int ret;
+
+	ret = get_registers(dev, IDR, sizeof(node_id), node_id);
 
-	get_registers(dev, IDR, sizeof(node_id), node_id);
-	memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
+	if (ret == sizeof(node_id)) {
+		ether_addr_copy(dev->netdev->dev_addr, node_id);
+	} else {
+		eth_hw_addr_random(dev->netdev);
+		netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
+			      dev->netdev->dev_addr);
+	}
 }
 
 static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
diff --git linux-libre-5.4.70-gnu/drivers/net/virtio_net.c linux-libre-5.4.71-gnu/drivers/net/virtio_net.c
index 030d30603c29..99e1a7bc0688 100644
--- linux-libre-5.4.70-gnu/drivers/net/virtio_net.c
+++ linux-libre-5.4.71-gnu/drivers/net/virtio_net.c
@@ -63,6 +63,11 @@ static const unsigned long guest_offloads[] = {
 	VIRTIO_NET_F_GUEST_CSUM
 };
 
+#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
+				(1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
+				(1ULL << VIRTIO_NET_F_GUEST_ECN)  | \
+				(1ULL << VIRTIO_NET_F_GUEST_UFO))
+
 struct virtnet_stat_desc {
 	char desc[ETH_GSTRING_LEN];
 	size_t offset;
@@ -2572,7 +2577,8 @@ static int virtnet_set_features(struct net_device *dev,
 		if (features & NETIF_F_LRO)
 			offloads = vi->guest_offloads_capable;
 		else
-			offloads = 0;
+			offloads = vi->guest_offloads_capable &
+				   ~GUEST_OFFLOAD_LRO_MASK;
 
 		err = virtnet_set_guest_offloads(vi, offloads);
 		if (err)
diff --git linux-libre-5.4.70-gnu/drivers/nvme/host/core.c linux-libre-5.4.71-gnu/drivers/nvme/host/core.c
index 207ed6d49ad7..ce69aaea581a 100644
--- linux-libre-5.4.70-gnu/drivers/nvme/host/core.c
+++ linux-libre-5.4.71-gnu/drivers/nvme/host/core.c
@@ -2932,8 +2932,10 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
 	}
 
 	nvme_get_ctrl(ctrl);
-	if (!try_module_get(ctrl->ops->module))
+	if (!try_module_get(ctrl->ops->module)) {
+		nvme_put_ctrl(ctrl);
 		return -EINVAL;
+	}
 
 	file->private_data = ctrl;
 	return 0;
diff --git linux-libre-5.4.70-gnu/drivers/nvme/host/tcp.c linux-libre-5.4.71-gnu/drivers/nvme/host/tcp.c
index 6d7a813e7183..e159b78b5f3b 100644
--- linux-libre-5.4.70-gnu/drivers/nvme/host/tcp.c
+++ linux-libre-5.4.71-gnu/drivers/nvme/host/tcp.c
@@ -861,12 +861,11 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
 		else
 			flags |= MSG_MORE;
 
-		/* can't zcopy slab pages */
-		if (unlikely(PageSlab(page))) {
-			ret = sock_no_sendpage(queue->sock, page, offset, len,
+		if (sendpage_ok(page)) {
+			ret = kernel_sendpage(queue->sock, page, offset, len,
 					flags);
 		} else {
-			ret = kernel_sendpage(queue->sock, page, offset, len,
+			ret = sock_no_sendpage(queue->sock, page, offset, len,
 					flags);
 		}
 		if (ret <= 0)
diff --git linux-libre-5.4.70-gnu/drivers/platform/olpc/olpc-ec.c linux-libre-5.4.71-gnu/drivers/platform/olpc/olpc-ec.c
index 190e4a6186ef..f64b82824db2 100644
--- linux-libre-5.4.70-gnu/drivers/platform/olpc/olpc-ec.c
+++ linux-libre-5.4.71-gnu/drivers/platform/olpc/olpc-ec.c
@@ -439,7 +439,9 @@ static int olpc_ec_probe(struct platform_device *pdev)
 								&config);
 	if (IS_ERR(ec->dcon_rdev)) {
 		dev_err(&pdev->dev, "failed to register DCON regulator\n");
-		return PTR_ERR(ec->dcon_rdev);
+		err = PTR_ERR(ec->dcon_rdev);
+		kfree(ec);
+		return err;
 	}
 
 	ec->dbgfs_dir = olpc_ec_setup_debugfs();
diff --git linux-libre-5.4.70-gnu/drivers/platform/x86/Kconfig linux-libre-5.4.71-gnu/drivers/platform/x86/Kconfig
index 1cab99320514..000d5693fae7 100644
--- linux-libre-5.4.70-gnu/drivers/platform/x86/Kconfig
+++ linux-libre-5.4.71-gnu/drivers/platform/x86/Kconfig
@@ -269,6 +269,7 @@ config FUJITSU_LAPTOP
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on ACPI_VIDEO || ACPI_VIDEO = n
 	select INPUT_SPARSEKMAP
+	select NEW_LEDS
 	select LEDS_CLASS
 	---help---
 	  This is a driver for laptops built by Fujitsu:
diff --git linux-libre-5.4.70-gnu/drivers/platform/x86/intel-vbtn.c linux-libre-5.4.71-gnu/drivers/platform/x86/intel-vbtn.c
index 3393ee95077f..5c103614a409 100644
--- linux-libre-5.4.70-gnu/drivers/platform/x86/intel-vbtn.c
+++ linux-libre-5.4.71-gnu/drivers/platform/x86/intel-vbtn.c
@@ -15,9 +15,13 @@
 #include <linux/platform_device.h>
 #include <linux/suspend.h>
 
+/* Returned when NOT in tablet mode on some HP Stream x360 11 models */
+#define VGBS_TABLET_MODE_FLAG_ALT	0x10
 /* When NOT in tablet mode, VGBS returns with the flag 0x40 */
-#define TABLET_MODE_FLAG 0x40
-#define DOCK_MODE_FLAG   0x80
+#define VGBS_TABLET_MODE_FLAG		0x40
+#define VGBS_DOCK_MODE_FLAG		0x80
+
+#define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT)
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("AceLan Kao");
@@ -148,26 +152,60 @@ static void detect_tablet_mode(struct platform_device *device)
 	if (ACPI_FAILURE(status))
 		return;
 
-	m = !(vgbs & TABLET_MODE_FLAG);
+	m = !(vgbs & VGBS_TABLET_MODE_FLAGS);
 	input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
-	m = (vgbs & DOCK_MODE_FLAG) ? 1 : 0;
+	m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0;
 	input_report_switch(priv->input_dev, SW_DOCK, m);
 }
 
+/*
+ * There are several laptops (non 2-in-1) models out there which support VGBS,
+ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
+ * turn causes userspace (libinput) to suppress events from the builtin
+ * keyboard and touchpad, making the laptop essentially unusable.
+ *
+ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination
+ * with libinput, leads to a non-usable system. Where as OTOH many people will
+ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow
+ * list is used here. This list mainly matches on the chassis-type of 2-in-1s.
+ *
+ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report
+ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"),
+ * these are matched on a per model basis, since many normal laptops with a
+ * possible broken VGBS ACPI-method also use these chassis-types.
+ */
+static const struct dmi_system_id dmi_switches_allow_list[] = {
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+		},
+	},
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+		},
+	},
+	{} /* Array terminator */
+};
+
 static bool intel_vbtn_has_switches(acpi_handle handle)
 {
-	const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
 	unsigned long long vgbs;
 	acpi_status status;
 
-	/*
-	 * Some normal laptops have a VGBS method despite being non-convertible
-	 * and their VGBS method always returns 0, causing detect_tablet_mode()
-	 * to report SW_TABLET_MODE=1 to userspace, which causes issues.
-	 * These laptops have a DMI chassis_type of 9 ("Laptop"), do not report
-	 * switches on any devices with a DMI chassis_type of 9.
-	 */
-	if (chassis_type && strcmp(chassis_type, "9") == 0)
+	if (!dmi_check_system(dmi_switches_allow_list))
 		return false;
 
 	status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
diff --git linux-libre-5.4.70-gnu/drivers/platform/x86/thinkpad_acpi.c linux-libre-5.4.71-gnu/drivers/platform/x86/thinkpad_acpi.c
index da794dcfdd92..abcb336a515a 100644
--- linux-libre-5.4.70-gnu/drivers/platform/x86/thinkpad_acpi.c
+++ linux-libre-5.4.71-gnu/drivers/platform/x86/thinkpad_acpi.c
@@ -2587,7 +2587,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
  */
 static int hotkey_kthread(void *data)
 {
-	struct tp_nvram_state s[2];
+	struct tp_nvram_state s[2] = { 0 };
 	u32 poll_mask, event_mask;
 	unsigned int si, so;
 	unsigned long t;
@@ -6863,8 +6863,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle)
 	list_for_each_entry(child, &device->children, node) {
 		acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
 							  NULL, &buffer);
-		if (ACPI_FAILURE(status))
+		if (ACPI_FAILURE(status)) {
+			buffer.length = ACPI_ALLOCATE_BUFFER;
 			continue;
+		}
 
 		obj = (union acpi_object *)buffer.pointer;
 		if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
diff --git linux-libre-5.4.70-gnu/drivers/vhost/vhost.c linux-libre-5.4.71-gnu/drivers/vhost/vhost.c
index 36ca2cf419bf..57ab79fbcee9 100644
--- linux-libre-5.4.70-gnu/drivers/vhost/vhost.c
+++ linux-libre-5.4.71-gnu/drivers/vhost/vhost.c
@@ -1299,6 +1299,11 @@ static bool vq_access_ok(struct vhost_virtqueue *vq, unsigned int num,
 			 struct vring_used __user *used)
 
 {
+	/* If an IOTLB device is present, the vring addresses are
+	 * GIOVAs. Access validation occurs at prefetch time. */
+	if (vq->iotlb)
+		return true;
+
 	return access_ok(desc, vhost_get_desc_size(vq, num)) &&
 	       access_ok(avail, vhost_get_avail_size(vq, num)) &&
 	       access_ok(used, vhost_get_used_size(vq, num));
@@ -1394,10 +1399,6 @@ bool vhost_vq_access_ok(struct vhost_virtqueue *vq)
 	if (!vq_log_access_ok(vq, vq->log_base))
 		return false;
 
-	/* Access validation occurs at prefetch time with IOTLB */
-	if (vq->iotlb)
-		return true;
-
 	return vq_access_ok(vq, vq->num, vq->desc, vq->avail, vq->used);
 }
 EXPORT_SYMBOL_GPL(vhost_vq_access_ok);
@@ -1544,8 +1545,7 @@ static long vhost_vring_set_addr(struct vhost_dev *d,
 		/* Also validate log access for used ring if enabled. */
 		if ((a.flags & (0x1 << VHOST_VRING_F_LOG)) &&
 			!log_access_ok(vq->log_base, a.log_guest_addr,
-				sizeof *vq->used +
-				vq->num * sizeof *vq->used->ring))
+				       vhost_get_used_size(vq, vq->num)))
 			return -EINVAL;
 	}
 
diff --git linux-libre-5.4.70-gnu/drivers/video/console/newport_con.c linux-libre-5.4.71-gnu/drivers/video/console/newport_con.c
index 2d2ee17052e8..f45de374f165 100644
--- linux-libre-5.4.70-gnu/drivers/video/console/newport_con.c
+++ linux-libre-5.4.71-gnu/drivers/video/console/newport_con.c
@@ -36,12 +36,6 @@
 
 #define FONT_DATA ((unsigned char *)font_vga_8x16.data)
 
-/* borrowed from fbcon.c */
-#define REFCOUNT(fd)	(((int *)(fd))[-1])
-#define FNTSIZE(fd)	(((int *)(fd))[-2])
-#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
-#define FONT_EXTRA_WORDS 3
-
 static unsigned char *font_data[MAX_NR_CONSOLES];
 
 static struct newport_regs *npregs;
@@ -523,6 +517,7 @@ static int newport_set_font(int unit, struct console_font *op)
 	FNTSIZE(new_data) = size;
 	FNTCHARCNT(new_data) = op->charcount;
 	REFCOUNT(new_data) = 0;	/* usage counter */
+	FNTSUM(new_data) = 0;
 
 	p = new_data;
 	for (i = 0; i < op->charcount; i++) {
diff --git linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon.c linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon.c
index dc7f5c4f0607..4cf71ee0965a 100644
--- linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon.c
+++ linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon.c
@@ -2292,6 +2292,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 
 	if (font->width <= 8) {
 		j = vc->vc_font.height;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 32 - j);
@@ -2300,6 +2303,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 		}
 	} else if (font->width <= 16) {
 		j = vc->vc_font.height * 2;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 64 - j);
@@ -2307,6 +2313,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 			fontdata += j;
 		}
 	} else if (font->width <= 24) {
+		if (font->charcount * (vc->vc_font.height * sizeof(u32)) > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			for (j = 0; j < vc->vc_font.height; j++) {
 				*data++ = fontdata[0];
@@ -2319,6 +2328,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
 		}
 	} else {
 		j = vc->vc_font.height * 4;
+		if (font->charcount * j > FNTSIZE(fontdata))
+			return -EINVAL;
+
 		for (i = 0; i < font->charcount; i++) {
 			memcpy(data, fontdata, j);
 			memset(data + j, 0, 128 - j);
diff --git linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon.h linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon.h
index 78bb14c03643..9315b360c898 100644
--- linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon.h
+++ linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon.h
@@ -152,13 +152,6 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
 #define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
 #define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
 
-/* Font */
-#define REFCOUNT(fd)	(((int *)(fd))[-1])
-#define FNTSIZE(fd)	(((int *)(fd))[-2])
-#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
-#define FNTSUM(fd)	(((int *)(fd))[-4])
-#define FONT_EXTRA_WORDS 4
-
     /*
      *  Scroll Method
      */
diff --git linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon_rotate.c linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon_rotate.c
index c0d445294aa7..ac72d4f85f7d 100644
--- linux-libre-5.4.70-gnu/drivers/video/fbdev/core/fbcon_rotate.c
+++ linux-libre-5.4.71-gnu/drivers/video/fbdev/core/fbcon_rotate.c
@@ -14,6 +14,7 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
+#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 #include "fbcon_rotate.h"
diff --git linux-libre-5.4.70-gnu/drivers/video/fbdev/core/tileblit.c linux-libre-5.4.71-gnu/drivers/video/fbdev/core/tileblit.c
index eb664dbf96f6..adff8d6ffe6f 100644
--- linux-libre-5.4.70-gnu/drivers/video/fbdev/core/tileblit.c
+++ linux-libre-5.4.71-gnu/drivers/video/fbdev/core/tileblit.c
@@ -13,6 +13,7 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
+#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 
diff --git linux-libre-5.4.70-gnu/fs/btrfs/ctree.h linux-libre-5.4.71-gnu/fs/btrfs/ctree.h
index 9a690c10afaa..23b4f38e2392 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/ctree.h
+++ linux-libre-5.4.71-gnu/fs/btrfs/ctree.h
@@ -2956,6 +2956,8 @@ int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end);
 loff_t btrfs_remap_file_range(struct file *file_in, loff_t pos_in,
 			      struct file *file_out, loff_t pos_out,
 			      loff_t len, unsigned int remap_flags);
+int btrfs_check_can_nocow(struct btrfs_inode *inode, loff_t pos,
+			  size_t *write_bytes);
 
 /* tree-defrag.c */
 int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
diff --git linux-libre-5.4.70-gnu/fs/btrfs/extent-tree.c linux-libre-5.4.71-gnu/fs/btrfs/extent-tree.c
index 7658f3193175..388449101705 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/extent-tree.c
+++ linux-libre-5.4.71-gnu/fs/btrfs/extent-tree.c
@@ -1305,8 +1305,10 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
 int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 			 u64 num_bytes, u64 *actual_bytes)
 {
-	int ret;
+	int ret = 0;
 	u64 discarded_bytes = 0;
+	u64 end = bytenr + num_bytes;
+	u64 cur = bytenr;
 	struct btrfs_bio *bbio = NULL;
 
 
@@ -1315,15 +1317,23 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 	 * associated to its stripes that don't go away while we are discarding.
 	 */
 	btrfs_bio_counter_inc_blocked(fs_info);
-	/* Tell the block device(s) that the sectors can be discarded */
-	ret = btrfs_map_block(fs_info, BTRFS_MAP_DISCARD, bytenr, &num_bytes,
-			      &bbio, 0);
-	/* Error condition is -ENOMEM */
-	if (!ret) {
-		struct btrfs_bio_stripe *stripe = bbio->stripes;
+	while (cur < end) {
+		struct btrfs_bio_stripe *stripe;
 		int i;
 
+		num_bytes = end - cur;
+		/* Tell the block device(s) that the sectors can be discarded */
+		ret = btrfs_map_block(fs_info, BTRFS_MAP_DISCARD, cur,
+				      &num_bytes, &bbio, 0);
+		/*
+		 * Error can be -ENOMEM, -ENOENT (no such chunk mapping) or
+		 * -EOPNOTSUPP. For any such error, @num_bytes is not updated,
+		 * thus we can't continue anyway.
+		 */
+		if (ret < 0)
+			goto out;
 
+		stripe = bbio->stripes;
 		for (i = 0; i < bbio->num_stripes; i++, stripe++) {
 			u64 bytes;
 			struct request_queue *req_q;
@@ -1340,10 +1350,19 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 						  stripe->physical,
 						  stripe->length,
 						  &bytes);
-			if (!ret)
+			if (!ret) {
 				discarded_bytes += bytes;
-			else if (ret != -EOPNOTSUPP)
-				break; /* Logic errors or -ENOMEM, or -EIO but I don't know how that could happen JDM */
+			} else if (ret != -EOPNOTSUPP) {
+				/*
+				 * Logic errors or -ENOMEM, or -EIO, but
+				 * unlikely to happen.
+				 *
+				 * And since there are two loops, explicitly
+				 * go to out to avoid confusion.
+				 */
+				btrfs_put_bbio(bbio);
+				goto out;
+			}
 
 			/*
 			 * Just in case we get back EOPNOTSUPP for some reason,
@@ -1353,7 +1372,9 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 			ret = 0;
 		}
 		btrfs_put_bbio(bbio);
+		cur += num_bytes;
 	}
+out:
 	btrfs_bio_counter_dec(fs_info);
 
 	if (actual_bytes)
diff --git linux-libre-5.4.70-gnu/fs/btrfs/file.c linux-libre-5.4.71-gnu/fs/btrfs/file.c
index 4e4ddd5629e5..4126513e2429 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/file.c
+++ linux-libre-5.4.71-gnu/fs/btrfs/file.c
@@ -1546,8 +1546,8 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
 	return ret;
 }
 
-static noinline int check_can_nocow(struct btrfs_inode *inode, loff_t pos,
-				    size_t *write_bytes)
+int btrfs_check_can_nocow(struct btrfs_inode *inode, loff_t pos,
+			  size_t *write_bytes)
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct btrfs_root *root = inode->root;
@@ -1647,7 +1647,7 @@ static noinline ssize_t btrfs_buffered_write(struct kiocb *iocb,
 		if (ret < 0) {
 			if ((BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
 						      BTRFS_INODE_PREALLOC)) &&
-			    check_can_nocow(BTRFS_I(inode), pos,
+			    btrfs_check_can_nocow(BTRFS_I(inode), pos,
 					&write_bytes) > 0) {
 				/*
 				 * For nodata cow case, no need to reserve
@@ -1919,13 +1919,28 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 	pos = iocb->ki_pos;
 	count = iov_iter_count(from);
 	if (iocb->ki_flags & IOCB_NOWAIT) {
+		size_t nocow_bytes = count;
+
 		/*
 		 * We will allocate space in case nodatacow is not set,
 		 * so bail
 		 */
 		if (!(BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
 					      BTRFS_INODE_PREALLOC)) ||
-		    check_can_nocow(BTRFS_I(inode), pos, &count) <= 0) {
+		    btrfs_check_can_nocow(BTRFS_I(inode), pos,
+					  &nocow_bytes) <= 0) {
+			inode_unlock(inode);
+			return -EAGAIN;
+		}
+
+		/* check_can_nocow() locks the snapshot lock on success */
+		btrfs_end_write_no_snapshotting(root);
+		/*
+		 * There are holes in the range or parts of the range that must
+		 * be COWed (shared extents, RO block groups, etc), so just bail
+		 * out.
+		 */
+		if (nocow_bytes < count) {
 			inode_unlock(inode);
 			return -EAGAIN;
 		}
diff --git linux-libre-5.4.70-gnu/fs/btrfs/inode.c linux-libre-5.4.71-gnu/fs/btrfs/inode.c
index 182e93a5b11d..67b49b94c9cd 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/inode.c
+++ linux-libre-5.4.71-gnu/fs/btrfs/inode.c
@@ -5133,11 +5133,13 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
 	struct extent_state *cached_state = NULL;
 	struct extent_changeset *data_reserved = NULL;
 	char *kaddr;
+	bool only_release_metadata = false;
 	u32 blocksize = fs_info->sectorsize;
 	pgoff_t index = from >> PAGE_SHIFT;
 	unsigned offset = from & (blocksize - 1);
 	struct page *page;
 	gfp_t mask = btrfs_alloc_write_mask(mapping);
+	size_t write_bytes = blocksize;
 	int ret = 0;
 	u64 block_start;
 	u64 block_end;
@@ -5149,11 +5151,27 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
 	block_start = round_down(from, blocksize);
 	block_end = block_start + blocksize - 1;
 
-	ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
-					   block_start, blocksize);
-	if (ret)
-		goto out;
 
+	ret = btrfs_check_data_free_space(inode, &data_reserved, block_start,
+					  blocksize);
+	if (ret < 0) {
+		if ((BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
+					      BTRFS_INODE_PREALLOC)) &&
+		    btrfs_check_can_nocow(BTRFS_I(inode), block_start,
+					  &write_bytes) > 0) {
+			/* For nocow case, no need to reserve data space */
+			only_release_metadata = true;
+		} else {
+			goto out;
+		}
+	}
+	ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), blocksize);
+	if (ret < 0) {
+		if (!only_release_metadata)
+			btrfs_free_reserved_data_space(inode, data_reserved,
+					block_start, blocksize);
+		goto out;
+	}
 again:
 	page = find_or_create_page(mapping, index, mask);
 	if (!page) {
@@ -5222,14 +5240,26 @@ again:
 	set_page_dirty(page);
 	unlock_extent_cached(io_tree, block_start, block_end, &cached_state);
 
+	if (only_release_metadata)
+		set_extent_bit(&BTRFS_I(inode)->io_tree, block_start,
+				block_end, EXTENT_NORESERVE, NULL, NULL,
+				GFP_NOFS);
+
 out_unlock:
-	if (ret)
-		btrfs_delalloc_release_space(inode, data_reserved, block_start,
-					     blocksize, true);
+	if (ret) {
+		if (only_release_metadata)
+			btrfs_delalloc_release_metadata(BTRFS_I(inode),
+					blocksize, true);
+		else
+			btrfs_delalloc_release_space(inode, data_reserved,
+					block_start, blocksize, true);
+	}
 	btrfs_delalloc_release_extents(BTRFS_I(inode), blocksize);
 	unlock_page(page);
 	put_page(page);
 out:
+	if (only_release_metadata)
+		btrfs_end_write_no_snapshotting(BTRFS_I(inode)->root);
 	extent_changeset_free(data_reserved);
 	return ret;
 }
diff --git linux-libre-5.4.70-gnu/fs/btrfs/send.c linux-libre-5.4.71-gnu/fs/btrfs/send.c
index 6ad216e8178e..b0e5dfb9be7a 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/send.c
+++ linux-libre-5.4.71-gnu/fs/btrfs/send.c
@@ -1257,12 +1257,21 @@ static int __iterate_backrefs(u64 ino, u64 offset, u64 root, void *ctx_)
 	 */
 	if (found->root == bctx->sctx->send_root) {
 		/*
-		 * TODO for the moment we don't accept clones from the inode
-		 * that is currently send. We may change this when
-		 * BTRFS_IOC_CLONE_RANGE supports cloning from and to the same
-		 * file.
+		 * If the source inode was not yet processed we can't issue a
+		 * clone operation, as the source extent does not exist yet at
+		 * the destination of the stream.
 		 */
-		if (ino >= bctx->cur_objectid)
+		if (ino > bctx->cur_objectid)
+			return 0;
+		/*
+		 * We clone from the inode currently being sent as long as the
+		 * source extent is already processed, otherwise we could try
+		 * to clone from an extent that does not exist yet at the
+		 * destination of the stream.
+		 */
+		if (ino == bctx->cur_objectid &&
+		    offset + bctx->extent_len >
+		    bctx->sctx->cur_inode_next_write_offset)
 			return 0;
 	}
 
diff --git linux-libre-5.4.70-gnu/fs/btrfs/volumes.c linux-libre-5.4.71-gnu/fs/btrfs/volumes.c
index 4ecd6663dfb5..e798caee978e 100644
--- linux-libre-5.4.70-gnu/fs/btrfs/volumes.c
+++ linux-libre-5.4.71-gnu/fs/btrfs/volumes.c
@@ -5676,12 +5676,13 @@ void btrfs_put_bbio(struct btrfs_bio *bbio)
  * replace.
  */
 static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info,
-					 u64 logical, u64 length,
+					 u64 logical, u64 *length_ret,
 					 struct btrfs_bio **bbio_ret)
 {
 	struct extent_map *em;
 	struct map_lookup *map;
 	struct btrfs_bio *bbio;
+	u64 length = *length_ret;
 	u64 offset;
 	u64 stripe_nr;
 	u64 stripe_nr_end;
@@ -5714,7 +5715,8 @@ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info,
 	}
 
 	offset = logical - em->start;
-	length = min_t(u64, em->len - offset, length);
+	length = min_t(u64, em->start + em->len - logical, length);
+	*length_ret = length;
 
 	stripe_len = map->stripe_len;
 	/*
@@ -6129,7 +6131,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
 
 	if (op == BTRFS_MAP_DISCARD)
 		return __btrfs_map_block_for_discard(fs_info, logical,
-						     *length, bbio_ret);
+						     length, bbio_ret);
 
 	ret = btrfs_get_io_geometry(fs_info, op, logical, *length, &geom);
 	if (ret < 0)
diff --git linux-libre-5.4.70-gnu/fs/cifs/smb2ops.c linux-libre-5.4.71-gnu/fs/cifs/smb2ops.c
index 64ad466695c5..9a89e5f7c4da 100644
--- linux-libre-5.4.70-gnu/fs/cifs/smb2ops.c
+++ linux-libre-5.4.71-gnu/fs/cifs/smb2ops.c
@@ -1179,7 +1179,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 	rqst[1].rq_iov = si_iov;
 	rqst[1].rq_nvec = 1;
 
-	len = sizeof(ea) + ea_name_len + ea_value_len + 1;
+	len = sizeof(*ea) + ea_name_len + ea_value_len + 1;
 	ea = kzalloc(len, GFP_KERNEL);
 	if (ea == NULL) {
 		rc = -ENOMEM;
diff --git linux-libre-5.4.70-gnu/fs/io_uring.c linux-libre-5.4.71-gnu/fs/io_uring.c
index 2a539b794f3b..4127ea027a14 100644
--- linux-libre-5.4.70-gnu/fs/io_uring.c
+++ linux-libre-5.4.71-gnu/fs/io_uring.c
@@ -340,7 +340,7 @@ struct io_kiocb {
 	u64			user_data;
 	u32			result;
 	u32			sequence;
-	struct task_struct	*task;
+	struct files_struct	*files;
 
 	struct fs_struct	*fs;
 
@@ -514,12 +514,14 @@ static inline void io_queue_async_work(struct io_ring_ctx *ctx,
 		}
 	}
 
-	req->task = current;
+	if (req->work.func == io_sq_wq_submit_work) {
+		req->files = current->files;
 
-	spin_lock_irqsave(&ctx->task_lock, flags);
-	list_add(&req->task_list, &ctx->task_list);
-	req->work_task = NULL;
-	spin_unlock_irqrestore(&ctx->task_lock, flags);
+		spin_lock_irqsave(&ctx->task_lock, flags);
+		list_add(&req->task_list, &ctx->task_list);
+		req->work_task = NULL;
+		spin_unlock_irqrestore(&ctx->task_lock, flags);
+	}
 
 	queue_work(ctx->sqo_wq[rw], &req->work);
 }
@@ -668,6 +670,7 @@ static struct io_kiocb *io_get_req(struct io_ring_ctx *ctx,
 		state->cur_req++;
 	}
 
+	INIT_LIST_HEAD(&req->task_list);
 	req->file = NULL;
 	req->ctx = ctx;
 	req->flags = 0;
@@ -2247,6 +2250,12 @@ restart:
 
 		if (!ret) {
 			req->work_task = current;
+
+			/*
+			 * Pairs with the smp_store_mb() (B) in
+			 * io_cancel_async_work().
+			 */
+			smp_mb(); /* A */
 			if (req->flags & REQ_F_CANCEL) {
 				ret = -ECANCELED;
 				goto end_req;
@@ -2266,13 +2275,11 @@ restart:
 					break;
 				cond_resched();
 			} while (1);
-end_req:
-			if (!list_empty(&req->task_list)) {
-				spin_lock_irq(&ctx->task_lock);
-				list_del_init(&req->task_list);
-				spin_unlock_irq(&ctx->task_lock);
-			}
 		}
+end_req:
+		spin_lock_irq(&ctx->task_lock);
+		list_del_init(&req->task_list);
+		spin_unlock_irq(&ctx->task_lock);
 
 		/* drop submission reference */
 		io_put_req(req);
@@ -2382,6 +2389,8 @@ static bool io_add_to_prev_work(struct async_list *list, struct io_kiocb *req)
 	if (ret) {
 		struct io_ring_ctx *ctx = req->ctx;
 
+		req->files = current->files;
+
 		spin_lock_irq(&ctx->task_lock);
 		list_add(&req->task_list, &ctx->task_list);
 		req->work_task = NULL;
@@ -3712,19 +3721,28 @@ static int io_uring_fasync(int fd, struct file *file, int on)
 }
 
 static void io_cancel_async_work(struct io_ring_ctx *ctx,
-				 struct task_struct *task)
+				 struct files_struct *files)
 {
+	struct io_kiocb *req;
+
 	if (list_empty(&ctx->task_list))
 		return;
 
 	spin_lock_irq(&ctx->task_lock);
-	while (!list_empty(&ctx->task_list)) {
-		struct io_kiocb *req;
 
-		req = list_first_entry(&ctx->task_list, struct io_kiocb, task_list);
-		list_del_init(&req->task_list);
-		req->flags |= REQ_F_CANCEL;
-		if (req->work_task && (!task || req->task == task))
+	list_for_each_entry(req, &ctx->task_list, task_list) {
+		if (files && req->files != files)
+			continue;
+
+		/*
+		 * The below executes an smp_mb(), which matches with the
+		 * smp_mb() (A) in io_sq_wq_submit_work() such that either
+		 * we store REQ_F_CANCEL flag to req->flags or we see the
+		 * req->work_task setted in io_sq_wq_submit_work().
+		 */
+		smp_store_mb(req->flags, req->flags | REQ_F_CANCEL); /* B */
+
+		if (req->work_task)
 			send_sig(SIGINT, req->work_task, 1);
 	}
 	spin_unlock_irq(&ctx->task_lock);
@@ -3749,7 +3767,7 @@ static int io_uring_flush(struct file *file, void *data)
 	struct io_ring_ctx *ctx = file->private_data;
 
 	if (fatal_signal_pending(current) || (current->flags & PF_EXITING))
-		io_cancel_async_work(ctx, current);
+		io_cancel_async_work(ctx, data);
 
 	return 0;
 }
diff --git linux-libre-5.4.70-gnu/include/asm-generic/vmlinux.lds.h linux-libre-5.4.71-gnu/include/asm-generic/vmlinux.lds.h
index f050039ca2c0..e5e242587595 100644
--- linux-libre-5.4.70-gnu/include/asm-generic/vmlinux.lds.h
+++ linux-libre-5.4.71-gnu/include/asm-generic/vmlinux.lds.h
@@ -599,7 +599,7 @@
 #define BTF								\
 	.BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {				\
 		__start_BTF = .;					\
-		*(.BTF)							\
+		KEEP(*(.BTF))						\
 		__stop_BTF = .;						\
 	}
 #else
diff --git linux-libre-5.4.70-gnu/include/linux/font.h linux-libre-5.4.71-gnu/include/linux/font.h
index 51b91c8b69d5..59faa80f586d 100644
--- linux-libre-5.4.70-gnu/include/linux/font.h
+++ linux-libre-5.4.71-gnu/include/linux/font.h
@@ -59,4 +59,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
 /* Max. length for the name of a predefined font */
 #define MAX_FONT_NAME	32
 
+/* Extra word getters */
+#define REFCOUNT(fd)	(((int *)(fd))[-1])
+#define FNTSIZE(fd)	(((int *)(fd))[-2])
+#define FNTCHARCNT(fd)	(((int *)(fd))[-3])
+#define FNTSUM(fd)	(((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+	unsigned int extra[FONT_EXTRA_WORDS];
+	const unsigned char data[];
+} __packed;
+
 #endif /* _VIDEO_FONT_H */
diff --git linux-libre-5.4.70-gnu/include/linux/khugepaged.h linux-libre-5.4.71-gnu/include/linux/khugepaged.h
index bc45ea1efbf7..c941b7377321 100644
--- linux-libre-5.4.70-gnu/include/linux/khugepaged.h
+++ linux-libre-5.4.71-gnu/include/linux/khugepaged.h
@@ -15,6 +15,7 @@ extern int __khugepaged_enter(struct mm_struct *mm);
 extern void __khugepaged_exit(struct mm_struct *mm);
 extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
 				      unsigned long vm_flags);
+extern void khugepaged_min_free_kbytes_update(void);
 #ifdef CONFIG_SHMEM
 extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr);
 #else
@@ -85,6 +86,10 @@ static inline void collapse_pte_mapped_thp(struct mm_struct *mm,
 					   unsigned long addr)
 {
 }
+
+static inline void khugepaged_min_free_kbytes_update(void)
+{
+}
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 #endif /* _LINUX_KHUGEPAGED_H */
diff --git linux-libre-5.4.70-gnu/include/linux/mlx5/driver.h linux-libre-5.4.71-gnu/include/linux/mlx5/driver.h
index 897829651204..6b4f86dfca38 100644
--- linux-libre-5.4.70-gnu/include/linux/mlx5/driver.h
+++ linux-libre-5.4.71-gnu/include/linux/mlx5/driver.h
@@ -769,6 +769,8 @@ struct mlx5_cmd_work_ent {
 	u64			ts2;
 	u16			op;
 	bool			polling;
+	/* Track the max comp handlers */
+	refcount_t              refcnt;
 };
 
 struct mlx5_pas {
diff --git linux-libre-5.4.70-gnu/include/linux/net.h linux-libre-5.4.71-gnu/include/linux/net.h
index 9cafb5f353a9..47dd7973ae9b 100644
--- linux-libre-5.4.70-gnu/include/linux/net.h
+++ linux-libre-5.4.71-gnu/include/linux/net.h
@@ -21,6 +21,7 @@
 #include <linux/rcupdate.h>
 #include <linux/once.h>
 #include <linux/fs.h>
+#include <linux/mm.h>
 
 #include <uapi/linux/net.h>
 
@@ -288,6 +289,21 @@ do {									\
 #define net_get_random_once_wait(buf, nbytes)			\
 	get_random_once_wait((buf), (nbytes))
 
+/*
+ * E.g. XFS meta- & log-data is in slab pages, or bcache meta
+ * data pages, or other high order pages allocated by
+ * __get_free_pages() without __GFP_COMP, which have a page_count
+ * of 0 and/or have PageSlab() set. We cannot use send_page for
+ * those, as that does get_page(); put_page(); and would cause
+ * either a VM_BUG directly, or __page_cache_release a page that
+ * would actually still be referenced by someone, leading to some
+ * obscure delayed Oops somewhere else.
+ */
+static inline bool sendpage_ok(struct page *page)
+{
+	return !PageSlab(page) && page_count(page) >= 1;
+}
+
 int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
 		   size_t num, size_t len);
 int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
diff --git linux-libre-5.4.70-gnu/include/net/act_api.h linux-libre-5.4.71-gnu/include/net/act_api.h
index 59d05feecfb8..05b568b92e59 100644
--- linux-libre-5.4.70-gnu/include/net/act_api.h
+++ linux-libre-5.4.71-gnu/include/net/act_api.h
@@ -156,8 +156,6 @@ int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
 int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 		   struct tc_action **a, const struct tc_action_ops *ops,
 		   int bind, bool cpustats);
-void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
-
 void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
 int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
 			struct tc_action **a, int bind);
diff --git linux-libre-5.4.70-gnu/include/net/xfrm.h linux-libre-5.4.71-gnu/include/net/xfrm.h
index 12aa6e15e43f..c00b9ae71ae4 100644
--- linux-libre-5.4.70-gnu/include/net/xfrm.h
+++ linux-libre-5.4.71-gnu/include/net/xfrm.h
@@ -1773,21 +1773,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es
 static inline int xfrm_replay_clone(struct xfrm_state *x,
 				     struct xfrm_state *orig)
 {
-	x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+
+	x->replay_esn = kmemdup(orig->replay_esn,
+				xfrm_replay_state_esn_len(orig->replay_esn),
 				GFP_KERNEL);
 	if (!x->replay_esn)
 		return -ENOMEM;
-
-	x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
-	x->replay_esn->replay_window = orig->replay_esn->replay_window;
-
-	x->preplay_esn = kmemdup(x->replay_esn,
-				 xfrm_replay_state_esn_len(x->replay_esn),
+	x->preplay_esn = kmemdup(orig->preplay_esn,
+				 xfrm_replay_state_esn_len(orig->preplay_esn),
 				 GFP_KERNEL);
-	if (!x->preplay_esn) {
-		kfree(x->replay_esn);
+	if (!x->preplay_esn)
 		return -ENOMEM;
-	}
 
 	return 0;
 }
diff --git linux-libre-5.4.70-gnu/kernel/bpf/sysfs_btf.c linux-libre-5.4.71-gnu/kernel/bpf/sysfs_btf.c
index 3b495773de5a..11b3380887fa 100644
--- linux-libre-5.4.70-gnu/kernel/bpf/sysfs_btf.c
+++ linux-libre-5.4.71-gnu/kernel/bpf/sysfs_btf.c
@@ -30,15 +30,15 @@ static struct kobject *btf_kobj;
 
 static int __init btf_vmlinux_init(void)
 {
-	if (!__start_BTF)
+	bin_attr_btf_vmlinux.size = __stop_BTF - __start_BTF;
+
+	if (!__start_BTF || bin_attr_btf_vmlinux.size == 0)
 		return 0;
 
 	btf_kobj = kobject_create_and_add("btf", kernel_kobj);
 	if (!btf_kobj)
 		return -ENOMEM;
 
-	bin_attr_btf_vmlinux.size = __stop_BTF - __start_BTF;
-
 	return sysfs_create_bin_file(btf_kobj, &bin_attr_btf_vmlinux);
 }
 
diff --git linux-libre-5.4.70-gnu/kernel/events/core.c linux-libre-5.4.71-gnu/kernel/events/core.c
index 47646050efa0..09e1cc22221f 100644
--- linux-libre-5.4.70-gnu/kernel/events/core.c
+++ linux-libre-5.4.71-gnu/kernel/events/core.c
@@ -97,7 +97,7 @@ static void remote_function(void *data)
  * retry due to any failures in smp_call_function_single(), such as if the
  * task_cpu() goes offline concurrently.
  *
- * returns @func return value or -ESRCH when the process isn't running
+ * returns @func return value or -ESRCH or -ENXIO when the process isn't running
  */
 static int
 task_function_call(struct task_struct *p, remote_function_f func, void *info)
@@ -113,7 +113,8 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info)
 	for (;;) {
 		ret = smp_call_function_single(task_cpu(p), remote_function,
 					       &data, 1);
-		ret = !ret ? data.ret : -EAGAIN;
+		if (!ret)
+			ret = data.ret;
 
 		if (ret != -EAGAIN)
 			break;
diff --git linux-libre-5.4.70-gnu/kernel/umh.c linux-libre-5.4.71-gnu/kernel/umh.c
index 3474d6aa55d8..b8c524dcc76f 100644
--- linux-libre-5.4.70-gnu/kernel/umh.c
+++ linux-libre-5.4.71-gnu/kernel/umh.c
@@ -14,6 +14,7 @@
 #include <linux/cred.h>
 #include <linux/file.h>
 #include <linux/fdtable.h>
+#include <linux/fs_struct.h>
 #include <linux/workqueue.h>
 #include <linux/security.h>
 #include <linux/mount.h>
@@ -75,6 +76,14 @@ static int call_usermodehelper_exec_async(void *data)
 	flush_signal_handlers(current, 1);
 	spin_unlock_irq(&current->sighand->siglock);
 
+	/*
+	 * Initial kernel threads share ther FS with init, in order to
+	 * get the init root directory. But we've now created a new
+	 * thread that is going to execve a user process and has its own
+	 * 'struct fs_struct'. Reset umask to the default.
+	 */
+	current->fs->umask = 0022;
+
 	/*
 	 * Our parent (unbound workqueue) runs with elevated scheduling
 	 * priority. Avoid propagating that into the userspace child.
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_10x18.c linux-libre-5.4.71-gnu/lib/fonts/font_10x18.c
index 532f0ff89a96..0e2deac97da0 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_10x18.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_10x18.c
@@ -8,8 +8,8 @@
 
 #define FONTDATAMAX 9216
 
-static const unsigned char fontdata_10x18[FONTDATAMAX] = {
-
+static struct font_data fontdata_10x18 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
@@ -5129,8 +5129,7 @@ static const unsigned char fontdata_10x18[FONTDATAMAX] = {
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
 	0x00, 0x00, /* 0000000000 */
-
-};
+} };
 
 
 const struct font_desc font_10x18 = {
@@ -5138,7 +5137,7 @@ const struct font_desc font_10x18 = {
 	.name	= "10x18",
 	.width	= 10,
 	.height	= 18,
-	.data	= fontdata_10x18,
+	.data	= fontdata_10x18.data,
 #ifdef __sparc__
 	.pref	= 5,
 #else
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_6x10.c linux-libre-5.4.71-gnu/lib/fonts/font_6x10.c
index 09b2cc03435b..87da8acd07db 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_6x10.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_6x10.c
@@ -1,8 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/font.h>
 
-static const unsigned char fontdata_6x10[] = {
+#define FONTDATAMAX 2560
 
+static struct font_data fontdata_6x10 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -3074,14 +3076,13 @@ static const unsigned char fontdata_6x10[] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 const struct font_desc font_6x10 = {
 	.idx	= FONT6x10_IDX,
 	.name	= "6x10",
 	.width	= 6,
 	.height	= 10,
-	.data	= fontdata_6x10,
+	.data	= fontdata_6x10.data,
 	.pref	= 0,
 };
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_6x11.c linux-libre-5.4.71-gnu/lib/fonts/font_6x11.c
index d7136c33f1f0..5e975dfa10a5 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_6x11.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_6x11.c
@@ -9,8 +9,8 @@
 
 #define FONTDATAMAX (11*256)
 
-static const unsigned char fontdata_6x11[FONTDATAMAX] = {
-
+static struct font_data fontdata_6x11 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -3338,8 +3338,7 @@ static const unsigned char fontdata_6x11[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_6x11 = {
@@ -3347,7 +3346,7 @@ const struct font_desc font_vga_6x11 = {
 	.name	= "ProFont6x11",
 	.width	= 6,
 	.height	= 11,
-	.data	= fontdata_6x11,
+	.data	= fontdata_6x11.data,
 	/* Try avoiding this font if possible unless on MAC */
 	.pref	= -2000,
 };
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_7x14.c linux-libre-5.4.71-gnu/lib/fonts/font_7x14.c
index 89752d0b23e8..86d298f38505 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_7x14.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_7x14.c
@@ -8,8 +8,8 @@
 
 #define FONTDATAMAX 3584
 
-static const unsigned char fontdata_7x14[FONTDATAMAX] = {
-
+static struct font_data fontdata_7x14 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
@@ -4105,8 +4105,7 @@ static const unsigned char fontdata_7x14[FONTDATAMAX] = {
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
 	0x00, /* 0000000 */
-
-};
+} };
 
 
 const struct font_desc font_7x14 = {
@@ -4114,6 +4113,6 @@ const struct font_desc font_7x14 = {
 	.name	= "7x14",
 	.width	= 7,
 	.height	= 14,
-	.data	= fontdata_7x14,
+	.data	= fontdata_7x14.data,
 	.pref	= 0,
 };
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_8x16.c linux-libre-5.4.71-gnu/lib/fonts/font_8x16.c
index b7ab1f5fbdb8..37cedd36ca5e 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_8x16.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_8x16.c
@@ -10,8 +10,8 @@
 
 #define FONTDATAMAX 4096
 
-static const unsigned char fontdata_8x16[FONTDATAMAX] = {
-
+static struct font_data fontdata_8x16 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -4619,8 +4619,7 @@ static const unsigned char fontdata_8x16[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_8x16 = {
@@ -4628,7 +4627,7 @@ const struct font_desc font_vga_8x16 = {
 	.name	= "VGA8x16",
 	.width	= 8,
 	.height	= 16,
-	.data	= fontdata_8x16,
+	.data	= fontdata_8x16.data,
 	.pref	= 0,
 };
 EXPORT_SYMBOL(font_vga_8x16);
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_8x8.c linux-libre-5.4.71-gnu/lib/fonts/font_8x8.c
index 2328ebc8bab5..8ab695538395 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_8x8.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_8x8.c
@@ -9,8 +9,8 @@
 
 #define FONTDATAMAX 2048
 
-static const unsigned char fontdata_8x8[FONTDATAMAX] = {
-
+static struct font_data fontdata_8x8 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
@@ -2570,8 +2570,7 @@ static const unsigned char fontdata_8x8[FONTDATAMAX] = {
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
 	0x00, /* 00000000 */
-
-};
+} };
 
 
 const struct font_desc font_vga_8x8 = {
@@ -2579,6 +2578,6 @@ const struct font_desc font_vga_8x8 = {
 	.name	= "VGA8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= fontdata_8x8,
+	.data	= fontdata_8x8.data,
 	.pref	= 0,
 };
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_acorn_8x8.c linux-libre-5.4.71-gnu/lib/fonts/font_acorn_8x8.c
index 0ff0e85d4481..069b3e80c434 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_acorn_8x8.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_acorn_8x8.c
@@ -3,7 +3,10 @@
 
 #include <linux/font.h>
 
-static const unsigned char acorndata_8x8[] = {
+#define FONTDATAMAX 2048
+
+static struct font_data acorndata_8x8 = {
+{ 0, 0, FONTDATAMAX, 0 }, {
 /* 00 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */
 /* 01 */  0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */
 /* 02 */  0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */
@@ -260,14 +263,14 @@ static const unsigned char acorndata_8x8[] = {
 /* FD */  0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00,
 /* FE */  0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00,
 /* FF */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
+} };
 
 const struct font_desc font_acorn_8x8 = {
 	.idx	= ACORN8x8_IDX,
 	.name	= "Acorn8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= acorndata_8x8,
+	.data	= acorndata_8x8.data,
 #ifdef CONFIG_ARCH_ACORN
 	.pref	= 20,
 #else
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_mini_4x6.c linux-libre-5.4.71-gnu/lib/fonts/font_mini_4x6.c
index 838caa1cfef7..1449876c6a27 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_mini_4x6.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_mini_4x6.c
@@ -43,8 +43,8 @@ __END__;
 
 #define FONTDATAMAX 1536
 
-static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
-
+static struct font_data fontdata_mini_4x6 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/*{*/
 	  	/*   Char 0: ' '  */
 	0xee,	/*=  [*** ]       */
@@ -2145,14 +2145,14 @@ static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
 	0xee,	/*=   [*** ]        */
 	0x00,	/*=   [    ]        */
 	/*}*/
-};
+} };
 
 const struct font_desc font_mini_4x6 = {
 	.idx	= MINI4x6_IDX,
 	.name	= "MINI4x6",
 	.width	= 4,
 	.height	= 6,
-	.data	= fontdata_mini_4x6,
+	.data	= fontdata_mini_4x6.data,
 	.pref	= 3,
 };
 
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_pearl_8x8.c linux-libre-5.4.71-gnu/lib/fonts/font_pearl_8x8.c
index b15d3c342c5b..32d65551e7ed 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_pearl_8x8.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_pearl_8x8.c
@@ -14,8 +14,8 @@
 
 #define FONTDATAMAX 2048
 
-static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
-
+static struct font_data fontdata_pearl8x8 = {
+   { 0, 0, FONTDATAMAX, 0 }, {
    /* 0 0x00 '^@' */
    0x00, /* 00000000 */
    0x00, /* 00000000 */
@@ -2575,14 +2575,13 @@ static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
    0x00, /* 00000000 */
    0x00, /* 00000000 */
    0x00, /* 00000000 */
-
-};
+} };
 
 const struct font_desc font_pearl_8x8 = {
 	.idx	= PEARL8x8_IDX,
 	.name	= "PEARL8x8",
 	.width	= 8,
 	.height	= 8,
-	.data	= fontdata_pearl8x8,
+	.data	= fontdata_pearl8x8.data,
 	.pref	= 2,
 };
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_sun12x22.c linux-libre-5.4.71-gnu/lib/fonts/font_sun12x22.c
index 955d6eee3959..641a6b4dca42 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_sun12x22.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_sun12x22.c
@@ -3,8 +3,8 @@
 
 #define FONTDATAMAX 11264
 
-static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
-
+static struct font_data fontdata_sun12x22 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	/* 0 0x00 '^@' */
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
@@ -6148,8 +6148,7 @@ static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
 	0x00, 0x00, /* 000000000000 */
-
-};
+} };
 
 
 const struct font_desc font_sun_12x22 = {
@@ -6157,7 +6156,7 @@ const struct font_desc font_sun_12x22 = {
 	.name	= "SUN12x22",
 	.width	= 12,
 	.height	= 22,
-	.data	= fontdata_sun12x22,
+	.data	= fontdata_sun12x22.data,
 #ifdef __sparc__
 	.pref	= 5,
 #else
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_sun8x16.c linux-libre-5.4.71-gnu/lib/fonts/font_sun8x16.c
index 03d71e53954a..193fe6d988e0 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_sun8x16.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_sun8x16.c
@@ -3,7 +3,8 @@
 
 #define FONTDATAMAX 4096
 
-static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
+static struct font_data fontdata_sun8x16 = {
+{ 0, 0, FONTDATAMAX, 0 }, {
 /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00,
@@ -260,14 +261,14 @@ static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
 /* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,
 /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-};
+} };
 
 const struct font_desc font_sun_8x16 = {
 	.idx	= SUN8x16_IDX,
 	.name	= "SUN8x16",
 	.width	= 8,
 	.height	= 16,
-	.data	= fontdata_sun8x16,
+	.data	= fontdata_sun8x16.data,
 #ifdef __sparc__
 	.pref	= 10,
 #else
diff --git linux-libre-5.4.70-gnu/lib/fonts/font_ter16x32.c linux-libre-5.4.71-gnu/lib/fonts/font_ter16x32.c
index 3f0cf1ccdf3a..91b9c283bd9c 100644
--- linux-libre-5.4.70-gnu/lib/fonts/font_ter16x32.c
+++ linux-libre-5.4.71-gnu/lib/fonts/font_ter16x32.c
@@ -4,8 +4,8 @@
 
 #define FONTDATAMAX 16384
 
-static const unsigned char fontdata_ter16x32[FONTDATAMAX] = {
-
+static struct font_data fontdata_ter16x32 = {
+	{ 0, 0, FONTDATAMAX, 0 }, {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x7f, 0xfc, 0x7f, 0xfc,
 	0x70, 0x1c, 0x70, 0x1c, 0x70, 0x1c, 0x70, 0x1c,
@@ -2054,8 +2054,7 @@ static const unsigned char fontdata_ter16x32[FONTDATAMAX] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	/* 255 */
-
-};
+} };
 
 
 const struct font_desc font_ter_16x32 = {
@@ -2063,7 +2062,7 @@ const struct font_desc font_ter_16x32 = {
 	.name	= "TER16x32",
 	.width	= 16,
 	.height = 32,
-	.data	= fontdata_ter16x32,
+	.data	= fontdata_ter16x32.data,
 #ifdef __sparc__
 	.pref	= 5,
 #else
diff --git linux-libre-5.4.70-gnu/mm/khugepaged.c linux-libre-5.4.71-gnu/mm/khugepaged.c
index 9ec618d5ea55..f0d7e6483ba3 100644
--- linux-libre-5.4.70-gnu/mm/khugepaged.c
+++ linux-libre-5.4.71-gnu/mm/khugepaged.c
@@ -54,6 +54,9 @@ enum scan_result {
 #define CREATE_TRACE_POINTS
 #include <trace/events/huge_memory.h>
 
+static struct task_struct *khugepaged_thread __read_mostly;
+static DEFINE_MUTEX(khugepaged_mutex);
+
 /* default scan 8*512 pte (or vmas) every 30 second */
 static unsigned int khugepaged_pages_to_scan __read_mostly;
 static unsigned int khugepaged_pages_collapsed;
@@ -832,6 +835,18 @@ static struct page *khugepaged_alloc_hugepage(bool *wait)
 
 static bool khugepaged_prealloc_page(struct page **hpage, bool *wait)
 {
+	/*
+	 * If the hpage allocated earlier was briefly exposed in page cache
+	 * before collapse_file() failed, it is possible that racing lookups
+	 * have not yet completed, and would then be unpleasantly surprised by
+	 * finding the hpage reused for the same mapping at a different offset.
+	 * Just release the previous allocation if there is any danger of that.
+	 */
+	if (*hpage && page_count(*hpage) > 1) {
+		put_page(*hpage);
+		*hpage = NULL;
+	}
+
 	if (!*hpage)
 		*hpage = khugepaged_alloc_hugepage(wait);
 
@@ -2165,8 +2180,6 @@ static void set_recommended_min_free_kbytes(void)
 
 int start_stop_khugepaged(void)
 {
-	static struct task_struct *khugepaged_thread __read_mostly;
-	static DEFINE_MUTEX(khugepaged_mutex);
 	int err = 0;
 
 	mutex_lock(&khugepaged_mutex);
@@ -2193,3 +2206,11 @@ fail:
 	mutex_unlock(&khugepaged_mutex);
 	return err;
 }
+
+void khugepaged_min_free_kbytes_update(void)
+{
+	mutex_lock(&khugepaged_mutex);
+	if (khugepaged_enabled() && khugepaged_thread)
+		set_recommended_min_free_kbytes();
+	mutex_unlock(&khugepaged_mutex);
+}
diff --git linux-libre-5.4.70-gnu/mm/page_alloc.c linux-libre-5.4.71-gnu/mm/page_alloc.c
index 373ca5780758..aff0bb4629bd 100644
--- linux-libre-5.4.70-gnu/mm/page_alloc.c
+++ linux-libre-5.4.71-gnu/mm/page_alloc.c
@@ -68,6 +68,7 @@
 #include <linux/lockdep.h>
 #include <linux/nmi.h>
 #include <linux/psi.h>
+#include <linux/khugepaged.h>
 
 #include <asm/sections.h>
 #include <asm/tlbflush.h>
@@ -7870,6 +7871,8 @@ int __meminit init_per_zone_wmark_min(void)
 	setup_min_slab_ratio();
 #endif
 
+	khugepaged_min_free_kbytes_update();
+
 	return 0;
 }
 postcore_initcall(init_per_zone_wmark_min)
diff --git linux-libre-5.4.70-gnu/net/core/skbuff.c linux-libre-5.4.71-gnu/net/core/skbuff.c
index 08d9915d50c0..466d6273da9f 100644
--- linux-libre-5.4.70-gnu/net/core/skbuff.c
+++ linux-libre-5.4.71-gnu/net/core/skbuff.c
@@ -5515,7 +5515,7 @@ int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
 	lse->label_stack_entry = mpls_lse;
 	skb_postpush_rcsum(skb, lse, MPLS_HLEN);
 
-	if (ethernet)
+	if (ethernet && mac_len >= ETH_HLEN)
 		skb_mod_eth_type(skb, eth_hdr(skb), mpls_proto);
 	skb->protocol = mpls_proto;
 
@@ -5555,7 +5555,7 @@ int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
 	skb_reset_mac_header(skb);
 	skb_set_network_header(skb, mac_len);
 
-	if (ethernet) {
+	if (ethernet && mac_len >= ETH_HLEN) {
 		struct ethhdr *hdr;
 
 		/* use mpls_hdr() to get ethertype to account for VLANs. */
diff --git linux-libre-5.4.70-gnu/net/ipv4/tcp.c linux-libre-5.4.71-gnu/net/ipv4/tcp.c
index 2ffa33b5ef40..97f2b11ce203 100644
--- linux-libre-5.4.70-gnu/net/ipv4/tcp.c
+++ linux-libre-5.4.71-gnu/net/ipv4/tcp.c
@@ -971,7 +971,8 @@ ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
 	long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
 
 	if (IS_ENABLED(CONFIG_DEBUG_VM) &&
-	    WARN_ONCE(PageSlab(page), "page must not be a Slab one"))
+	    WARN_ONCE(!sendpage_ok(page),
+		      "page must not be a Slab one and have page_count > 0"))
 		return -EINVAL;
 
 	/* Wait for a connection to finish. One exception is TCP Fast Open
diff --git linux-libre-5.4.70-gnu/net/ipv4/tcp_ipv4.c linux-libre-5.4.71-gnu/net/ipv4/tcp_ipv4.c
index 35f963690a70..87a5037a9cb3 100644
--- linux-libre-5.4.70-gnu/net/ipv4/tcp_ipv4.c
+++ linux-libre-5.4.71-gnu/net/ipv4/tcp_ipv4.c
@@ -1719,12 +1719,12 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
 
 	__skb_pull(skb, hdrlen);
 	if (skb_try_coalesce(tail, skb, &fragstolen, &delta)) {
-		thtail->window = th->window;
-
 		TCP_SKB_CB(tail)->end_seq = TCP_SKB_CB(skb)->end_seq;
 
-		if (after(TCP_SKB_CB(skb)->ack_seq, TCP_SKB_CB(tail)->ack_seq))
+		if (likely(!before(TCP_SKB_CB(skb)->ack_seq, TCP_SKB_CB(tail)->ack_seq))) {
 			TCP_SKB_CB(tail)->ack_seq = TCP_SKB_CB(skb)->ack_seq;
+			thtail->window = th->window;
+		}
 
 		/* We have to update both TCP_SKB_CB(tail)->tcp_flags and
 		 * thtail->fin, so that the fast path in tcp_rcv_established()
diff --git linux-libre-5.4.70-gnu/net/openvswitch/conntrack.c linux-libre-5.4.71-gnu/net/openvswitch/conntrack.c
index c86e404cd65b..d06d7d58eaf2 100644
--- linux-libre-5.4.70-gnu/net/openvswitch/conntrack.c
+++ linux-libre-5.4.71-gnu/net/openvswitch/conntrack.c
@@ -905,15 +905,19 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
 	}
 	err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype);
 
-	if (err == NF_ACCEPT &&
-	    ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) {
-		if (maniptype == NF_NAT_MANIP_SRC)
-			maniptype = NF_NAT_MANIP_DST;
-		else
-			maniptype = NF_NAT_MANIP_SRC;
-
-		err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
-					 maniptype);
+	if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) {
+		if (ct->status & IPS_SRC_NAT) {
+			if (maniptype == NF_NAT_MANIP_SRC)
+				maniptype = NF_NAT_MANIP_DST;
+			else
+				maniptype = NF_NAT_MANIP_SRC;
+
+			err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
+						 maniptype);
+		} else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) {
+			err = ovs_ct_nat_execute(skb, ct, ctinfo, NULL,
+						 NF_NAT_MANIP_SRC);
+		}
 	}
 
 	/* Mark NAT done if successful and update the flow key. */
diff --git linux-libre-5.4.70-gnu/net/rxrpc/conn_event.c linux-libre-5.4.71-gnu/net/rxrpc/conn_event.c
index 06fcff2ebbba..b5864683f200 100644
--- linux-libre-5.4.70-gnu/net/rxrpc/conn_event.c
+++ linux-libre-5.4.71-gnu/net/rxrpc/conn_event.c
@@ -341,18 +341,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
 			return ret;
 
 		spin_lock(&conn->channel_lock);
-		spin_lock(&conn->state_lock);
+		spin_lock_bh(&conn->state_lock);
 
 		if (conn->state == RXRPC_CONN_SERVICE_CHALLENGING) {
 			conn->state = RXRPC_CONN_SERVICE;
-			spin_unlock(&conn->state_lock);
+			spin_unlock_bh(&conn->state_lock);
 			for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
 				rxrpc_call_is_secure(
 					rcu_dereference_protected(
 						conn->channels[loop].call,
 						lockdep_is_held(&conn->channel_lock)));
 		} else {
-			spin_unlock(&conn->state_lock);
+			spin_unlock_bh(&conn->state_lock);
 		}
 
 		spin_unlock(&conn->channel_lock);
diff --git linux-libre-5.4.70-gnu/net/rxrpc/key.c linux-libre-5.4.71-gnu/net/rxrpc/key.c
index 0c98313dd7a8..85a9ff8cd236 100644
--- linux-libre-5.4.70-gnu/net/rxrpc/key.c
+++ linux-libre-5.4.71-gnu/net/rxrpc/key.c
@@ -903,7 +903,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
 
 	_enter("");
 
-	if (optlen <= 0 || optlen > PAGE_SIZE - 1)
+	if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities)
 		return -EINVAL;
 
 	description = memdup_user_nul(optval, optlen);
@@ -941,7 +941,7 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval,
 	if (IS_ERR(description))
 		return PTR_ERR(description);
 
-	key = request_key_net(&key_type_keyring, description, sock_net(&rx->sk), NULL);
+	key = request_key(&key_type_keyring, description, NULL);
 	if (IS_ERR(key)) {
 		kfree(description);
 		_leave(" = %ld", PTR_ERR(key));
@@ -1073,7 +1073,7 @@ static long rxrpc_read(const struct key *key,
 
 		switch (token->security_index) {
 		case RXRPC_SECURITY_RXKAD:
-			toksize += 9 * 4;	/* viceid, kvno, key*2 + len, begin,
+			toksize += 8 * 4;	/* viceid, kvno, key*2, begin,
 						 * end, primary, tktlen */
 			toksize += RND(token->kad->ticket_len);
 			break;
@@ -1108,7 +1108,8 @@ static long rxrpc_read(const struct key *key,
 			break;
 
 		default: /* we have a ticket we can't encode */
-			BUG();
+			pr_err("Unsupported key token type (%u)\n",
+			       token->security_index);
 			continue;
 		}
 
@@ -1139,6 +1140,14 @@ static long rxrpc_read(const struct key *key,
 			memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3));	\
 		xdr += (_l + 3) >> 2;					\
 	} while(0)
+#define ENCODE_BYTES(l, s)						\
+	do {								\
+		u32 _l = (l);						\
+		memcpy(xdr, (s), _l);					\
+		if (_l & 3)						\
+			memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3));	\
+		xdr += (_l + 3) >> 2;					\
+	} while(0)
 #define ENCODE64(x)					\
 	do {						\
 		__be64 y = cpu_to_be64(x);		\
@@ -1166,7 +1175,7 @@ static long rxrpc_read(const struct key *key,
 		case RXRPC_SECURITY_RXKAD:
 			ENCODE(token->kad->vice_id);
 			ENCODE(token->kad->kvno);
-			ENCODE_DATA(8, token->kad->session_key);
+			ENCODE_BYTES(8, token->kad->session_key);
 			ENCODE(token->kad->start);
 			ENCODE(token->kad->expiry);
 			ENCODE(token->kad->primary_flag);
@@ -1216,7 +1225,6 @@ static long rxrpc_read(const struct key *key,
 			break;
 
 		default:
-			BUG();
 			break;
 		}
 
diff --git linux-libre-5.4.70-gnu/net/sched/act_api.c linux-libre-5.4.71-gnu/net/sched/act_api.c
index 69d4676a402f..4a5ef2adb2e5 100644
--- linux-libre-5.4.70-gnu/net/sched/act_api.c
+++ linux-libre-5.4.71-gnu/net/sched/act_api.c
@@ -303,6 +303,8 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 
 	mutex_lock(&idrinfo->lock);
 	idr_for_each_entry_ul(idr, p, tmp, id) {
+		if (IS_ERR(p))
+			continue;
 		ret = tcf_idr_release_unsafe(p);
 		if (ret == ACT_P_DELETED) {
 			module_put(ops->owner);
@@ -451,17 +453,6 @@ err1:
 }
 EXPORT_SYMBOL(tcf_idr_create);
 
-void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a)
-{
-	struct tcf_idrinfo *idrinfo = tn->idrinfo;
-
-	mutex_lock(&idrinfo->lock);
-	/* Replace ERR_PTR(-EBUSY) allocated by tcf_idr_check_alloc */
-	WARN_ON(!IS_ERR(idr_replace(&idrinfo->action_idr, a, a->tcfa_index)));
-	mutex_unlock(&idrinfo->lock);
-}
-EXPORT_SYMBOL(tcf_idr_insert);
-
 /* Cleanup idr index that was allocated but not initialized. */
 
 void tcf_idr_cleanup(struct tc_action_net *tn, u32 index)
@@ -839,6 +830,26 @@ static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
 	[TCA_ACT_OPTIONS]	= { .type = NLA_NESTED },
 };
 
+static void tcf_idr_insert_many(struct tc_action *actions[])
+{
+	int i;
+
+	for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
+		struct tc_action *a = actions[i];
+		struct tcf_idrinfo *idrinfo;
+
+		if (!a)
+			continue;
+		idrinfo = a->idrinfo;
+		mutex_lock(&idrinfo->lock);
+		/* Replace ERR_PTR(-EBUSY) allocated by tcf_idr_check_alloc if
+		 * it is just created, otherwise this is just a nop.
+		 */
+		idr_replace(&idrinfo->action_idr, a, a->tcfa_index);
+		mutex_unlock(&idrinfo->lock);
+	}
+}
+
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 				    struct nlattr *nla, struct nlattr *est,
 				    char *name, int ovr, int bind,
@@ -921,6 +932,13 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (err < 0)
 		goto err_mod;
 
+	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN) &&
+	    !rcu_access_pointer(a->goto_chain)) {
+		tcf_action_destroy_1(a, bind);
+		NL_SET_ERR_MSG(extack, "can't use goto chain with NULL chain");
+		return ERR_PTR(-EINVAL);
+	}
+
 	if (!name && tb[TCA_ACT_COOKIE])
 		tcf_set_action_cookie(&a->act_cookie, cookie);
 
@@ -931,13 +949,6 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (err != ACT_P_CREATED)
 		module_put(a_o->owner);
 
-	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN) &&
-	    !rcu_access_pointer(a->goto_chain)) {
-		tcf_action_destroy_1(a, bind);
-		NL_SET_ERR_MSG(extack, "can't use goto chain with NULL chain");
-		return ERR_PTR(-EINVAL);
-	}
-
 	return a;
 
 err_mod:
@@ -981,6 +992,11 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		actions[i - 1] = act;
 	}
 
+	/* We have to commit them all together, because if any error happened in
+	 * between, we could not handle the failure gracefully.
+	 */
+	tcf_idr_insert_many(actions);
+
 	*attr_size = tcf_action_full_attrs_size(sz);
 	return i - 1;
 
diff --git linux-libre-5.4.70-gnu/net/sched/act_bpf.c linux-libre-5.4.71-gnu/net/sched/act_bpf.c
index 04b7bd4ec751..b7d83d01841b 100644
--- linux-libre-5.4.70-gnu/net/sched/act_bpf.c
+++ linux-libre-5.4.71-gnu/net/sched/act_bpf.c
@@ -361,9 +361,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (res == ACT_P_CREATED) {
-		tcf_idr_insert(tn, *act);
-	} else {
+	if (res != ACT_P_CREATED) {
 		/* make sure the program being replaced is no longer executing */
 		synchronize_rcu();
 		tcf_bpf_cfg_cleanup(&old);
diff --git linux-libre-5.4.70-gnu/net/sched/act_connmark.c linux-libre-5.4.71-gnu/net/sched/act_connmark.c
index 1a8f2f85ea1a..b00105e62334 100644
--- linux-libre-5.4.70-gnu/net/sched/act_connmark.c
+++ linux-libre-5.4.71-gnu/net/sched/act_connmark.c
@@ -139,7 +139,6 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
 		ci->net = net;
 		ci->zone = parm->zone;
 
-		tcf_idr_insert(tn, *a);
 		ret = ACT_P_CREATED;
 	} else if (ret > 0) {
 		ci = to_connmark(*a);
diff --git linux-libre-5.4.70-gnu/net/sched/act_csum.c linux-libre-5.4.71-gnu/net/sched/act_csum.c
index 428b1ae00123..fa1b1fd10c44 100644
--- linux-libre-5.4.70-gnu/net/sched/act_csum.c
+++ linux-libre-5.4.71-gnu/net/sched/act_csum.c
@@ -110,9 +110,6 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
 	if (params_new)
 		kfree_rcu(params_new, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
-
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_ct.c linux-libre-5.4.71-gnu/net/sched/act_ct.c
index e32c4732ddf8..6119c31dcd07 100644
--- linux-libre-5.4.70-gnu/net/sched/act_ct.c
+++ linux-libre-5.4.71-gnu/net/sched/act_ct.c
@@ -740,8 +740,6 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
 		tcf_chain_put_by_act(goto_ch);
 	if (params)
 		call_rcu(&params->rcu, tcf_ct_params_free);
-	if (res == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 
 	return res;
 
diff --git linux-libre-5.4.70-gnu/net/sched/act_ctinfo.c linux-libre-5.4.71-gnu/net/sched/act_ctinfo.c
index a91fcee810ef..9722204399a4 100644
--- linux-libre-5.4.70-gnu/net/sched/act_ctinfo.c
+++ linux-libre-5.4.71-gnu/net/sched/act_ctinfo.c
@@ -269,9 +269,6 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
 	if (cp_new)
 		kfree_rcu(cp_new, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
-
 	return ret;
 
 put_chain:
diff --git linux-libre-5.4.70-gnu/net/sched/act_gact.c linux-libre-5.4.71-gnu/net/sched/act_gact.c
index 324f1d1f6d47..faf68a44b845 100644
--- linux-libre-5.4.70-gnu/net/sched/act_gact.c
+++ linux-libre-5.4.71-gnu/net/sched/act_gact.c
@@ -139,8 +139,6 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 release_idr:
 	tcf_idr_release(*a, bind);
diff --git linux-libre-5.4.70-gnu/net/sched/act_ife.c linux-libre-5.4.71-gnu/net/sched/act_ife.c
index 778371bac93e..488d10476e85 100644
--- linux-libre-5.4.70-gnu/net/sched/act_ife.c
+++ linux-libre-5.4.71-gnu/net/sched/act_ife.c
@@ -626,9 +626,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 	if (p)
 		kfree_rcu(p, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
-
 	return ret;
 metadata_parse_err:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_ipt.c linux-libre-5.4.71-gnu/net/sched/act_ipt.c
index 214a03d405cf..02b0cb67643e 100644
--- linux-libre-5.4.70-gnu/net/sched/act_ipt.c
+++ linux-libre-5.4.71-gnu/net/sched/act_ipt.c
@@ -189,8 +189,6 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
 	ipt->tcfi_t     = t;
 	ipt->tcfi_hook  = hook;
 	spin_unlock_bh(&ipt->tcf_lock);
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 
 err3:
diff --git linux-libre-5.4.70-gnu/net/sched/act_mirred.c linux-libre-5.4.71-gnu/net/sched/act_mirred.c
index 27f624971121..8327ef9793ef 100644
--- linux-libre-5.4.70-gnu/net/sched/act_mirred.c
+++ linux-libre-5.4.71-gnu/net/sched/act_mirred.c
@@ -194,8 +194,6 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 		spin_lock(&mirred_list_lock);
 		list_add(&m->tcfm_list, &mirred_list);
 		spin_unlock(&mirred_list_lock);
-
-		tcf_idr_insert(tn, *a);
 	}
 
 	return ret;
diff --git linux-libre-5.4.70-gnu/net/sched/act_mpls.c linux-libre-5.4.71-gnu/net/sched/act_mpls.c
index f786775699b5..f496c99d9826 100644
--- linux-libre-5.4.70-gnu/net/sched/act_mpls.c
+++ linux-libre-5.4.71-gnu/net/sched/act_mpls.c
@@ -273,8 +273,6 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
 	if (p)
 		kfree_rcu(p, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_nat.c linux-libre-5.4.71-gnu/net/sched/act_nat.c
index ea4c5359e7df..8b5d2360a4dc 100644
--- linux-libre-5.4.70-gnu/net/sched/act_nat.c
+++ linux-libre-5.4.71-gnu/net/sched/act_nat.c
@@ -93,9 +93,6 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
-
 	return ret;
 release_idr:
 	tcf_idr_release(*a, bind);
diff --git linux-libre-5.4.70-gnu/net/sched/act_pedit.c linux-libre-5.4.71-gnu/net/sched/act_pedit.c
index b5bc631b96b7..ff4f2437b592 100644
--- linux-libre-5.4.70-gnu/net/sched/act_pedit.c
+++ linux-libre-5.4.71-gnu/net/sched/act_pedit.c
@@ -237,8 +237,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 	spin_unlock_bh(&p->tcf_lock);
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 
 put_chain:
diff --git linux-libre-5.4.70-gnu/net/sched/act_police.c linux-libre-5.4.71-gnu/net/sched/act_police.c
index 89c04c52af3d..8fd23a8b88a5 100644
--- linux-libre-5.4.70-gnu/net/sched/act_police.c
+++ linux-libre-5.4.71-gnu/net/sched/act_police.c
@@ -201,8 +201,6 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
 	if (new)
 		kfree_rcu(new, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 
 failure:
diff --git linux-libre-5.4.70-gnu/net/sched/act_sample.c linux-libre-5.4.71-gnu/net/sched/act_sample.c
index 514456a0b9a8..74450b0f69fc 100644
--- linux-libre-5.4.70-gnu/net/sched/act_sample.c
+++ linux-libre-5.4.71-gnu/net/sched/act_sample.c
@@ -116,8 +116,6 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_simple.c linux-libre-5.4.71-gnu/net/sched/act_simple.c
index 6120e56117ca..6b0617de71c0 100644
--- linux-libre-5.4.70-gnu/net/sched/act_simple.c
+++ linux-libre-5.4.71-gnu/net/sched/act_simple.c
@@ -156,8 +156,6 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
 			goto release_idr;
 	}
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_skbedit.c linux-libre-5.4.71-gnu/net/sched/act_skbedit.c
index f98b2791ecec..f736da513d53 100644
--- linux-libre-5.4.70-gnu/net/sched/act_skbedit.c
+++ linux-libre-5.4.71-gnu/net/sched/act_skbedit.c
@@ -214,8 +214,6 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_skbmod.c linux-libre-5.4.71-gnu/net/sched/act_skbmod.c
index 888437f97ba6..e858a0a9c045 100644
--- linux-libre-5.4.70-gnu/net/sched/act_skbmod.c
+++ linux-libre-5.4.71-gnu/net/sched/act_skbmod.c
@@ -190,8 +190,6 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sched/act_tunnel_key.c linux-libre-5.4.71-gnu/net/sched/act_tunnel_key.c
index d55669e14741..bdaa04a9a7fa 100644
--- linux-libre-5.4.70-gnu/net/sched/act_tunnel_key.c
+++ linux-libre-5.4.71-gnu/net/sched/act_tunnel_key.c
@@ -392,9 +392,6 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
-
 	return ret;
 
 put_chain:
diff --git linux-libre-5.4.70-gnu/net/sched/act_vlan.c linux-libre-5.4.71-gnu/net/sched/act_vlan.c
index 08aaf719a70f..3c26042f4ea6 100644
--- linux-libre-5.4.70-gnu/net/sched/act_vlan.c
+++ linux-libre-5.4.71-gnu/net/sched/act_vlan.c
@@ -228,8 +228,6 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
 	if (p)
 		kfree_rcu(p, rcu);
 
-	if (ret == ACT_P_CREATED)
-		tcf_idr_insert(tn, *a);
 	return ret;
 put_chain:
 	if (goto_ch)
diff --git linux-libre-5.4.70-gnu/net/sctp/auth.c linux-libre-5.4.71-gnu/net/sctp/auth.c
index 4278764d82b8..1d898ee4018c 100644
--- linux-libre-5.4.70-gnu/net/sctp/auth.c
+++ linux-libre-5.4.71-gnu/net/sctp/auth.c
@@ -494,6 +494,7 @@ int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
 out_err:
 	/* Clean up any successful allocations */
 	sctp_auth_destroy_hmacs(ep->auth_hmacs);
+	ep->auth_hmacs = NULL;
 	return -ENOMEM;
 }
 
diff --git linux-libre-5.4.70-gnu/net/tls/tls_sw.c linux-libre-5.4.71-gnu/net/tls/tls_sw.c
index 70b203e5d5fd..515d295309a8 100644
--- linux-libre-5.4.70-gnu/net/tls/tls_sw.c
+++ linux-libre-5.4.71-gnu/net/tls/tls_sw.c
@@ -2137,10 +2137,15 @@ void tls_sw_release_resources_tx(struct sock *sk)
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
 	struct tls_rec *rec, *tmp;
+	int pending;
 
 	/* Wait for any pending async encryptions to complete */
-	smp_store_mb(ctx->async_notify, true);
-	if (atomic_read(&ctx->encrypt_pending))
+	spin_lock_bh(&ctx->encrypt_compl_lock);
+	ctx->async_notify = true;
+	pending = atomic_read(&ctx->encrypt_pending);
+	spin_unlock_bh(&ctx->encrypt_compl_lock);
+
+	if (pending)
 		crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
 
 	tls_tx_records(sk, -1);
diff --git linux-libre-5.4.70-gnu/net/wireless/nl80211.c linux-libre-5.4.71-gnu/net/wireless/nl80211.c
index ec559dbad56e..7bc4f3765523 100644
--- linux-libre-5.4.70-gnu/net/wireless/nl80211.c
+++ linux-libre-5.4.71-gnu/net/wireless/nl80211.c
@@ -3975,6 +3975,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		return err;
 
+	if (key.idx < 0)
+		return -EINVAL;
+
 	if (info->attrs[NL80211_ATTR_MAC])
 		mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
 
diff --git linux-libre-5.4.70-gnu/net/xfrm/xfrm_interface.c linux-libre-5.4.71-gnu/net/xfrm/xfrm_interface.c
index 0ab2b35c95de..00af31d3e774 100644
--- linux-libre-5.4.70-gnu/net/xfrm/xfrm_interface.c
+++ linux-libre-5.4.71-gnu/net/xfrm/xfrm_interface.c
@@ -293,7 +293,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	}
 
 	mtu = dst_mtu(dst);
-	if (!skb->ignore_df && skb->len > mtu) {
+	if (skb->len > mtu) {
 		skb_dst_update_pmtu_no_confirm(skb, mtu);
 
 		if (skb->protocol == htons(ETH_P_IPV6)) {
diff --git linux-libre-5.4.70-gnu/net/xfrm/xfrm_state.c linux-libre-5.4.71-gnu/net/xfrm/xfrm_state.c
index f3423562d933..aaea8cb7459d 100644
--- linux-libre-5.4.70-gnu/net/xfrm/xfrm_state.c
+++ linux-libre-5.4.71-gnu/net/xfrm/xfrm_state.c
@@ -1016,7 +1016,8 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 	 */
 	if (x->km.state == XFRM_STATE_VALID) {
 		if ((x->sel.family &&
-		     !xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
+		     (x->sel.family != family ||
+		      !xfrm_selector_match(&x->sel, fl, family))) ||
 		    !security_xfrm_state_pol_flow_match(x, pol, fl))
 			return;
 
@@ -1029,7 +1030,9 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 		*acq_in_progress = 1;
 	} else if (x->km.state == XFRM_STATE_ERROR ||
 		   x->km.state == XFRM_STATE_EXPIRED) {
-		if (xfrm_selector_match(&x->sel, fl, x->sel.family) &&
+		if ((!x->sel.family ||
+		     (x->sel.family == family &&
+		      xfrm_selector_match(&x->sel, fl, family))) &&
 		    security_xfrm_state_pol_flow_match(x, pol, fl))
 			*error = -ESRCH;
 	}
@@ -1069,7 +1072,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 		    tmpl->mode == x->props.mode &&
 		    tmpl->id.proto == x->id.proto &&
 		    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-			xfrm_state_look_at(pol, x, fl, encap_family,
+			xfrm_state_look_at(pol, x, fl, family,
 					   &best, &acquire_in_progress, &error);
 	}
 	if (best || acquire_in_progress)
@@ -1086,7 +1089,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 		    tmpl->mode == x->props.mode &&
 		    tmpl->id.proto == x->id.proto &&
 		    (tmpl->id.spi == x->id.spi || !tmpl->id.spi))
-			xfrm_state_look_at(pol, x, fl, encap_family,
+			xfrm_state_look_at(pol, x, fl, family,
 					   &best, &acquire_in_progress, &error);
 	}
 
@@ -1438,6 +1441,30 @@ out:
 EXPORT_SYMBOL(xfrm_state_add);
 
 #ifdef CONFIG_XFRM_MIGRATE
+static inline int clone_security(struct xfrm_state *x, struct xfrm_sec_ctx *security)
+{
+	struct xfrm_user_sec_ctx *uctx;
+	int size = sizeof(*uctx) + security->ctx_len;
+	int err;
+
+	uctx = kmalloc(size, GFP_KERNEL);
+	if (!uctx)
+		return -ENOMEM;
+
+	uctx->exttype = XFRMA_SEC_CTX;
+	uctx->len = size;
+	uctx->ctx_doi = security->ctx_doi;
+	uctx->ctx_alg = security->ctx_alg;
+	uctx->ctx_len = security->ctx_len;
+	memcpy(uctx + 1, security->ctx_str, security->ctx_len);
+	err = security_xfrm_state_alloc(x, uctx);
+	kfree(uctx);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 					   struct xfrm_encap_tmpl *encap)
 {
@@ -1494,6 +1521,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 			goto error;
 	}
 
+	if (orig->security)
+		if (clone_security(x, orig->security))
+			goto error;
+
 	if (orig->coaddr) {
 		x->coaddr = kmemdup(orig->coaddr, sizeof(*x->coaddr),
 				    GFP_KERNEL);
@@ -1507,6 +1538,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 	}
 
 	memcpy(&x->mark, &orig->mark, sizeof(x->mark));
+	memcpy(&x->props.smark, &orig->props.smark, sizeof(x->props.smark));
 
 	if (xfrm_init_state(x) < 0)
 		goto error;
@@ -1518,7 +1550,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 	x->tfcpad = orig->tfcpad;
 	x->replay_maxdiff = orig->replay_maxdiff;
 	x->replay_maxage = orig->replay_maxage;
-	x->curlft.add_time = orig->curlft.add_time;
+	memcpy(&x->curlft, &orig->curlft, sizeof(x->curlft));
 	x->km.state = orig->km.state;
 	x->km.seq = orig->km.seq;
 	x->replay = orig->replay;
diff --git linux-libre-5.4.70-gnu/tools/perf/builtin-top.c linux-libre-5.4.71-gnu/tools/perf/builtin-top.c
index 1f60124eb19b..a30d62186f5e 100644
--- linux-libre-5.4.70-gnu/tools/perf/builtin-top.c
+++ linux-libre-5.4.71-gnu/tools/perf/builtin-top.c
@@ -683,7 +683,9 @@ repeat:
 	delay_msecs = top->delay_secs * MSEC_PER_SEC;
 	set_term_quiet_input(&save);
 	/* trash return*/
-	getc(stdin);
+	clearerr(stdin);
+	if (poll(&stdin_poll, 1, 0) > 0)
+		getc(stdin);
 
 	while (!done) {
 		perf_top__print_sym_table(top);
diff --git linux-libre-5.4.70-gnu/tools/perf/tests/topology.c linux-libre-5.4.71-gnu/tools/perf/tests/topology.c
index 4a800499d7c3..22daf2bdf5fa 100644
--- linux-libre-5.4.70-gnu/tools/perf/tests/topology.c
+++ linux-libre-5.4.71-gnu/tools/perf/tests/topology.c
@@ -33,10 +33,8 @@ static int session_write_header(char *path)
 {
 	struct perf_session *session;
 	struct perf_data data = {
-		.file      = {
-			.path = path,
-		},
-		.mode      = PERF_DATA_MODE_WRITE,
+		.path = path,
+		.mode = PERF_DATA_MODE_WRITE,
 	};
 
 	session = perf_session__new(&data, false, NULL);
@@ -63,10 +61,8 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 {
 	struct perf_session *session;
 	struct perf_data data = {
-		.file      = {
-			.path = path,
-		},
-		.mode      = PERF_DATA_MODE_READ,
+		.path = path,
+		.mode = PERF_DATA_MODE_READ,
 	};
 	int i;
 
