diff --git linux-libre-5.11.16-gnu/Makefile linux-libre-5.11.17-gnu/Makefile
index 854c5cf313a5..4a40816a8a83 100644
--- linux-libre-5.11.16-gnu/Makefile
+++ linux-libre-5.11.17-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 11
-SUBLEVEL = 16
+SUBLEVEL = 17
 EXTRAVERSION = -gnu
 NAME = 💕 Valentine's Day Edition 💕
 
diff --git linux-libre-5.11.16-gnu/arch/arm/boot/dts/omap3.dtsi linux-libre-5.11.17-gnu/arch/arm/boot/dts/omap3.dtsi
index 9dcae1f2bc99..c5b9da0d7e6c 100644
--- linux-libre-5.11.16-gnu/arch/arm/boot/dts/omap3.dtsi
+++ linux-libre-5.11.17-gnu/arch/arm/boot/dts/omap3.dtsi
@@ -24,6 +24,9 @@
 		i2c0 = &i2c1;
 		i2c1 = &i2c2;
 		i2c2 = &i2c3;
+		mmc0 = &mmc1;
+		mmc1 = &mmc2;
+		mmc2 = &mmc3;
 		serial0 = &uart1;
 		serial1 = &uart2;
 		serial2 = &uart3;
diff --git linux-libre-5.11.16-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts linux-libre-5.11.17-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
index a1f621b388fe..358df6d926af 100644
--- linux-libre-5.11.16-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
+++ linux-libre-5.11.17-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -10,5 +10,5 @@
 };
 
 &mmc0 {
-	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 push-push switch */
+	broken-cd;		/* card detect is broken on *some* boards */
 };
diff --git linux-libre-5.11.16-gnu/arch/arm64/kernel/probes/kprobes.c linux-libre-5.11.17-gnu/arch/arm64/kernel/probes/kprobes.c
index 66aac2881ba8..85645b2b0c7a 100644
--- linux-libre-5.11.16-gnu/arch/arm64/kernel/probes/kprobes.c
+++ linux-libre-5.11.17-gnu/arch/arm64/kernel/probes/kprobes.c
@@ -267,10 +267,12 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr)
 		if (!instruction_pointer(regs))
 			BUG();
 
-		if (kcb->kprobe_status == KPROBE_REENTER)
+		if (kcb->kprobe_status == KPROBE_REENTER) {
 			restore_previous_kprobe(kcb);
-		else
+		} else {
+			kprobes_restore_local_irqflag(kcb, regs);
 			reset_current_kprobe();
+		}
 
 		break;
 	case KPROBE_HIT_ACTIVE:
diff --git linux-libre-5.11.16-gnu/arch/csky/Kconfig linux-libre-5.11.17-gnu/arch/csky/Kconfig
index 89dd2fcf38fa..3b16d081b4d7 100644
--- linux-libre-5.11.16-gnu/arch/csky/Kconfig
+++ linux-libre-5.11.17-gnu/arch/csky/Kconfig
@@ -292,7 +292,7 @@ config FORCE_MAX_ZONEORDER
 	int "Maximum zone order"
 	default "11"
 
-config RAM_BASE
+config DRAM_BASE
 	hex "DRAM start addr (the same with memory-section in dts)"
 	default 0x0
 
diff --git linux-libre-5.11.16-gnu/arch/csky/include/asm/page.h linux-libre-5.11.17-gnu/arch/csky/include/asm/page.h
index 9b98bf31d57c..16878240ef9a 100644
--- linux-libre-5.11.16-gnu/arch/csky/include/asm/page.h
+++ linux-libre-5.11.17-gnu/arch/csky/include/asm/page.h
@@ -28,7 +28,7 @@
 #define SSEG_SIZE	0x20000000
 #define LOWMEM_LIMIT	(SSEG_SIZE * 2)
 
-#define PHYS_OFFSET_OFFSET (CONFIG_RAM_BASE & (SSEG_SIZE - 1))
+#define PHYS_OFFSET_OFFSET (CONFIG_DRAM_BASE & (SSEG_SIZE - 1))
 
 #ifndef __ASSEMBLY__
 
diff --git linux-libre-5.11.16-gnu/arch/ia64/mm/discontig.c linux-libre-5.11.17-gnu/arch/ia64/mm/discontig.c
index c7311131156e..ba3edb8a04b1 100644
--- linux-libre-5.11.16-gnu/arch/ia64/mm/discontig.c
+++ linux-libre-5.11.17-gnu/arch/ia64/mm/discontig.c
@@ -94,7 +94,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
  * acpi_boot_init() (which builds the node_to_cpu_mask array) hasn't been
  * called yet.  Note that node 0 will also count all non-existent cpus.
  */
-static int __meminit early_nr_cpus_node(int node)
+static int early_nr_cpus_node(int node)
 {
 	int cpu, n = 0;
 
@@ -109,7 +109,7 @@ static int __meminit early_nr_cpus_node(int node)
  * compute_pernodesize - compute size of pernode data
  * @node: the node id.
  */
-static unsigned long __meminit compute_pernodesize(int node)
+static unsigned long compute_pernodesize(int node)
 {
 	unsigned long pernodesize = 0, cpus;
 
@@ -366,7 +366,7 @@ static void __init reserve_pernode_space(void)
 	}
 }
 
-static void __meminit scatter_node_data(void)
+static void scatter_node_data(void)
 {
 	pg_data_t **dst;
 	int node;
diff --git linux-libre-5.11.16-gnu/arch/m68k/include/asm/page_mm.h linux-libre-5.11.17-gnu/arch/m68k/include/asm/page_mm.h
index 7f5912af2a52..21b1071e0a34 100644
--- linux-libre-5.11.16-gnu/arch/m68k/include/asm/page_mm.h
+++ linux-libre-5.11.17-gnu/arch/m68k/include/asm/page_mm.h
@@ -167,7 +167,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
 	((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn;		\
 })
 #else
-#define ARCH_PFN_OFFSET (m68k_memory[0].addr)
+#define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT)
 #include <asm-generic/memory_model.h>
 #endif
 
diff --git linux-libre-5.11.16-gnu/arch/s390/kernel/entry.S linux-libre-5.11.17-gnu/arch/s390/kernel/entry.S
index f1ba197b10c0..f0a215cf010c 100644
--- linux-libre-5.11.16-gnu/arch/s390/kernel/entry.S
+++ linux-libre-5.11.17-gnu/arch/s390/kernel/entry.S
@@ -976,6 +976,7 @@ ENDPROC(ext_int_handler)
  * Load idle PSW.
  */
 ENTRY(psw_idle)
+	stg	%r14,(__SF_GPRS+8*8)(%r15)
 	stg	%r3,__SF_EMPTY(%r15)
 	larl	%r1,.Lpsw_idle_exit
 	stg	%r1,__SF_EMPTY+8(%r15)
diff --git linux-libre-5.11.16-gnu/arch/x86/events/intel/core.c linux-libre-5.11.17-gnu/arch/x86/events/intel/core.c
index 70821a70bdde..fb6ec1185ade 100644
--- linux-libre-5.11.16-gnu/arch/x86/events/intel/core.c
+++ linux-libre-5.11.17-gnu/arch/x86/events/intel/core.c
@@ -4400,7 +4400,7 @@ static const struct x86_cpu_desc isolation_ucodes[] = {
 	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D,		 3, 0x07000009),
 	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D,		 4, 0x0f000009),
 	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D,		 5, 0x0e000002),
-	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X,		 2, 0x0b000014),
+	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X,		 1, 0x0b000014),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 3, 0x00000021),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 4, 0x00000000),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 5, 0x00000000),
diff --git linux-libre-5.11.16-gnu/arch/x86/events/intel/uncore_snbep.c linux-libre-5.11.17-gnu/arch/x86/events/intel/uncore_snbep.c
index 7bdb1821215d..3112186a4f4b 100644
--- linux-libre-5.11.16-gnu/arch/x86/events/intel/uncore_snbep.c
+++ linux-libre-5.11.17-gnu/arch/x86/events/intel/uncore_snbep.c
@@ -1159,7 +1159,6 @@ enum {
 	SNBEP_PCI_QPI_PORT0_FILTER,
 	SNBEP_PCI_QPI_PORT1_FILTER,
 	BDX_PCI_QPI_PORT2_FILTER,
-	HSWEP_PCI_PCU_3,
 };
 
 static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
@@ -2816,22 +2815,33 @@ static struct intel_uncore_type *hswep_msr_uncores[] = {
 	NULL,
 };
 
-void hswep_uncore_cpu_init(void)
+#define HSWEP_PCU_DID			0x2fc0
+#define HSWEP_PCU_CAPID4_OFFET		0x94
+#define hswep_get_chop(_cap)		(((_cap) >> 6) & 0x3)
+
+static bool hswep_has_limit_sbox(unsigned int device)
 {
-	int pkg = boot_cpu_data.logical_proc_id;
+	struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
+	u32 capid4;
+
+	if (!dev)
+		return false;
+
+	pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
+	if (!hswep_get_chop(capid4))
+		return true;
 
+	return false;
+}
+
+void hswep_uncore_cpu_init(void)
+{
 	if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
 		hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
 
 	/* Detect 6-8 core systems with only two SBOXes */
-	if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
-		u32 capid4;
-
-		pci_read_config_dword(uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3],
-				      0x94, &capid4);
-		if (((capid4 >> 6) & 0x3) == 0)
-			hswep_uncore_sbox.num_boxes = 2;
-	}
+	if (hswep_has_limit_sbox(HSWEP_PCU_DID))
+		hswep_uncore_sbox.num_boxes = 2;
 
 	uncore_msr_uncores = hswep_msr_uncores;
 }
@@ -3094,11 +3104,6 @@ static const struct pci_device_id hswep_uncore_pci_ids[] = {
 		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
 						   SNBEP_PCI_QPI_PORT1_FILTER),
 	},
-	{ /* PCU.3 (for Capability registers) */
-		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0),
-		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
-						   HSWEP_PCI_PCU_3),
-	},
 	{ /* end: all zeroes */ }
 };
 
@@ -3190,27 +3195,18 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
 	EVENT_CONSTRAINT_END
 };
 
+#define BDX_PCU_DID			0x6fc0
+
 void bdx_uncore_cpu_init(void)
 {
-	int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
-
 	if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
 		bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
 	uncore_msr_uncores = bdx_msr_uncores;
 
-	/* BDX-DE doesn't have SBOX */
-	if (boot_cpu_data.x86_model == 86) {
-		uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
 	/* Detect systems with no SBOXes */
-	} else if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
-		struct pci_dev *pdev;
-		u32 capid4;
-
-		pdev = uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3];
-		pci_read_config_dword(pdev, 0x94, &capid4);
-		if (((capid4 >> 6) & 0x3) == 0)
-			bdx_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
-	}
+	if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID))
+		uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
+
 	hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
 }
 
@@ -3431,11 +3427,6 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = {
 		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
 						   BDX_PCI_QPI_PORT2_FILTER),
 	},
-	{ /* PCU.3 (for Capability registers) */
-		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fc0),
-		.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
-						   HSWEP_PCI_PCU_3),
-	},
 	{ /* end: all zeroes */ }
 };
 
diff --git linux-libre-5.11.16-gnu/arch/x86/kernel/crash.c linux-libre-5.11.17-gnu/arch/x86/kernel/crash.c
index a8f3af257e26..b1deacbeb266 100644
--- linux-libre-5.11.16-gnu/arch/x86/kernel/crash.c
+++ linux-libre-5.11.17-gnu/arch/x86/kernel/crash.c
@@ -337,7 +337,7 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params)
 	struct crash_memmap_data cmd;
 	struct crash_mem *cmem;
 
-	cmem = vzalloc(sizeof(struct crash_mem));
+	cmem = vzalloc(struct_size(cmem, ranges, 1));
 	if (!cmem)
 		return -ENOMEM;
 
diff --git linux-libre-5.11.16-gnu/block/ioctl.c linux-libre-5.11.17-gnu/block/ioctl.c
index ff241e663c01..8ba1ed8defd0 100644
--- linux-libre-5.11.16-gnu/block/ioctl.c
+++ linux-libre-5.11.17-gnu/block/ioctl.c
@@ -89,6 +89,8 @@ static int blkdev_reread_part(struct block_device *bdev, fmode_t mode)
 		return -EINVAL;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
+	if (bdev->bd_part_count)
+		return -EBUSY;
 
 	/*
 	 * Reopen the device to revalidate the driver state and force a
diff --git linux-libre-5.11.16-gnu/drivers/dma/tegra20-apb-dma.c linux-libre-5.11.17-gnu/drivers/dma/tegra20-apb-dma.c
index 71827d9b0aa1..b7260749e8ee 100644
--- linux-libre-5.11.16-gnu/drivers/dma/tegra20-apb-dma.c
+++ linux-libre-5.11.17-gnu/drivers/dma/tegra20-apb-dma.c
@@ -723,7 +723,7 @@ static void tegra_dma_issue_pending(struct dma_chan *dc)
 		goto end;
 	}
 	if (!tdc->busy) {
-		err = pm_runtime_get_sync(tdc->tdma->dev);
+		err = pm_runtime_resume_and_get(tdc->tdma->dev);
 		if (err < 0) {
 			dev_err(tdc2dev(tdc), "Failed to enable DMA\n");
 			goto end;
@@ -818,7 +818,7 @@ static void tegra_dma_synchronize(struct dma_chan *dc)
 	struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
 	int err;
 
-	err = pm_runtime_get_sync(tdc->tdma->dev);
+	err = pm_runtime_resume_and_get(tdc->tdma->dev);
 	if (err < 0) {
 		dev_err(tdc2dev(tdc), "Failed to synchronize DMA: %d\n", err);
 		return;
diff --git linux-libre-5.11.16-gnu/drivers/dma/xilinx/xilinx_dpdma.c linux-libre-5.11.17-gnu/drivers/dma/xilinx/xilinx_dpdma.c
index 55df63dead8d..70b29bd079c9 100644
--- linux-libre-5.11.16-gnu/drivers/dma/xilinx/xilinx_dpdma.c
+++ linux-libre-5.11.17-gnu/drivers/dma/xilinx/xilinx_dpdma.c
@@ -839,6 +839,7 @@ static void xilinx_dpdma_chan_queue_transfer(struct xilinx_dpdma_chan *chan)
 	struct xilinx_dpdma_tx_desc *desc;
 	struct virt_dma_desc *vdesc;
 	u32 reg, channels;
+	bool first_frame;
 
 	lockdep_assert_held(&chan->lock);
 
@@ -852,14 +853,6 @@ static void xilinx_dpdma_chan_queue_transfer(struct xilinx_dpdma_chan *chan)
 		chan->running = true;
 	}
 
-	if (chan->video_group)
-		channels = xilinx_dpdma_chan_video_group_ready(chan);
-	else
-		channels = BIT(chan->id);
-
-	if (!channels)
-		return;
-
 	vdesc = vchan_next_desc(&chan->vchan);
 	if (!vdesc)
 		return;
@@ -884,13 +877,26 @@ static void xilinx_dpdma_chan_queue_transfer(struct xilinx_dpdma_chan *chan)
 			    FIELD_PREP(XILINX_DPDMA_CH_DESC_START_ADDRE_MASK,
 				       upper_32_bits(sw_desc->dma_addr)));
 
-	if (chan->first_frame)
+	first_frame = chan->first_frame;
+	chan->first_frame = false;
+
+	if (chan->video_group) {
+		channels = xilinx_dpdma_chan_video_group_ready(chan);
+		/*
+		 * Trigger the transfer only when all channels in the group are
+		 * ready.
+		 */
+		if (!channels)
+			return;
+	} else {
+		channels = BIT(chan->id);
+	}
+
+	if (first_frame)
 		reg = XILINX_DPDMA_GBL_TRIG_MASK(channels);
 	else
 		reg = XILINX_DPDMA_GBL_RETRIG_MASK(channels);
 
-	chan->first_frame = false;
-
 	dpdma_write(xdev->reg, XILINX_DPDMA_GBL, reg);
 }
 
@@ -1042,13 +1048,14 @@ static int xilinx_dpdma_chan_stop(struct xilinx_dpdma_chan *chan)
  */
 static void xilinx_dpdma_chan_done_irq(struct xilinx_dpdma_chan *chan)
 {
-	struct xilinx_dpdma_tx_desc *active = chan->desc.active;
+	struct xilinx_dpdma_tx_desc *active;
 	unsigned long flags;
 
 	spin_lock_irqsave(&chan->lock, flags);
 
 	xilinx_dpdma_debugfs_desc_done_irq(chan);
 
+	active = chan->desc.active;
 	if (active)
 		vchan_cyclic_callback(&active->vdesc);
 	else
diff --git linux-libre-5.11.16-gnu/drivers/gpio/gpio-omap.c linux-libre-5.11.17-gnu/drivers/gpio/gpio-omap.c
index 41952bb818ad..56152263ab38 100644
--- linux-libre-5.11.16-gnu/drivers/gpio/gpio-omap.c
+++ linux-libre-5.11.17-gnu/drivers/gpio/gpio-omap.c
@@ -29,6 +29,7 @@
 #define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF
 
 struct gpio_regs {
+	u32 sysconfig;
 	u32 irqenable1;
 	u32 irqenable2;
 	u32 wake_en;
@@ -1069,6 +1070,7 @@ static void omap_gpio_init_context(struct gpio_bank *p)
 	const struct omap_gpio_reg_offs *regs = p->regs;
 	void __iomem *base = p->base;
 
+	p->context.sysconfig	= readl_relaxed(base + regs->sysconfig);
 	p->context.ctrl		= readl_relaxed(base + regs->ctrl);
 	p->context.oe		= readl_relaxed(base + regs->direction);
 	p->context.wake_en	= readl_relaxed(base + regs->wkup_en);
@@ -1088,6 +1090,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
 	const struct omap_gpio_reg_offs *regs = bank->regs;
 	void __iomem *base = bank->base;
 
+	writel_relaxed(bank->context.sysconfig, base + regs->sysconfig);
 	writel_relaxed(bank->context.wake_en, base + regs->wkup_en);
 	writel_relaxed(bank->context.ctrl, base + regs->ctrl);
 	writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0);
@@ -1115,6 +1118,10 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
 
 	bank->saved_datain = readl_relaxed(base + bank->regs->datain);
 
+	/* Save syconfig, it's runtime value can be different from init value */
+	if (bank->loses_context)
+		bank->context.sysconfig = readl_relaxed(base + bank->regs->sysconfig);
+
 	if (!bank->enabled_non_wakeup_gpios)
 		goto update_gpio_context_count;
 
@@ -1279,6 +1286,7 @@ out_unlock:
 
 static const struct omap_gpio_reg_offs omap2_gpio_regs = {
 	.revision =		OMAP24XX_GPIO_REVISION,
+	.sysconfig =		OMAP24XX_GPIO_SYSCONFIG,
 	.direction =		OMAP24XX_GPIO_OE,
 	.datain =		OMAP24XX_GPIO_DATAIN,
 	.dataout =		OMAP24XX_GPIO_DATAOUT,
@@ -1302,6 +1310,7 @@ static const struct omap_gpio_reg_offs omap2_gpio_regs = {
 
 static const struct omap_gpio_reg_offs omap4_gpio_regs = {
 	.revision =		OMAP4_GPIO_REVISION,
+	.sysconfig =		OMAP4_GPIO_SYSCONFIG,
 	.direction =		OMAP4_GPIO_OE,
 	.datain =		OMAP4_GPIO_DATAIN,
 	.dataout =		OMAP4_GPIO_DATAOUT,
diff --git linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b24cb4473913..8090c1e7a3ba 100644
--- linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3298,7 +3298,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 	struct amdgpu_bo *root;
 	uint64_t value, flags;
 	struct amdgpu_vm *vm;
-	long r;
+	int r;
 
 	spin_lock(&adev->vm_manager.pasid_lock);
 	vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
@@ -3347,6 +3347,12 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 		value = 0;
 	}
 
+	r = dma_resv_reserve_shared(root->tbo.base.resv, 1);
+	if (r) {
+		pr_debug("failed %d to reserve fence slot\n", r);
+		goto error_unlock;
+	}
+
 	r = amdgpu_vm_bo_update_mapping(adev, adev, vm, true, false, NULL, addr,
 					addr, flags, value, NULL, NULL,
 					NULL);
@@ -3358,7 +3364,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
 error_unlock:
 	amdgpu_bo_unreserve(root);
 	if (r < 0)
-		DRM_ERROR("Can't handle page fault (%ld)\n", r);
+		DRM_ERROR("Can't handle page fault (%d)\n", r);
 
 error_unref:
 	amdgpu_bo_unref(&root);
diff --git linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 3f0824d08a20..1b528de84a99 100644
--- linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3228,7 +3228,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_4[] =
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_GCR_CNTL, 0x0007ffff, 0x0000c000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000280, 0x00000280),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07800000, 0x00800000),
-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x00001d00, 0x00000500),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Sienna_Cichlid, 0x00001d00, 0x00000500),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PC_CNTL, 0x003c0000, 0x00280400),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
diff --git linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c8c492ae5c3e..38402985333c 100644
--- linux-libre-5.11.16-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.11.17-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3962,13 +3962,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
 	if (modifier == DRM_FORMAT_MOD_LINEAR)
 		return true;
 
-	/*
-	 * The arbitrary tiling support for multiplane formats has not been hooked
-	 * up.
-	 */
-	if (info->num_planes > 1)
-		return false;
-
 	/*
 	 * For D swizzle the canonical modifier depends on the bpp, so check
 	 * it here.
@@ -3987,6 +3980,10 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
 		/* Per radeonsi comments 16/64 bpp are more complicated. */
 		if (info->cpp[0] != 4)
 			return false;
+		/* We support multi-planar formats, but not when combined with
+		 * additional DCC metadata planes. */
+		if (info->num_planes > 1)
+			return false;
 	}
 
 	return true;
diff --git linux-libre-5.11.16-gnu/drivers/hid/hid-alps.c linux-libre-5.11.17-gnu/drivers/hid/hid-alps.c
index 3feaece13ade..6b665931147d 100644
--- linux-libre-5.11.16-gnu/drivers/hid/hid-alps.c
+++ linux-libre-5.11.17-gnu/drivers/hid/hid-alps.c
@@ -761,6 +761,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
 
 		if (input_register_device(data->input2)) {
 			input_free_device(input2);
+			ret = -ENOENT;
 			goto exit;
 		}
 	}
diff --git linux-libre-5.11.16-gnu/drivers/hid/hid-asus.c linux-libre-5.11.17-gnu/drivers/hid/hid-asus.c
index 1dfe184ebf5a..2ab22b925941 100644
--- linux-libre-5.11.16-gnu/drivers/hid/hid-asus.c
+++ linux-libre-5.11.17-gnu/drivers/hid/hid-asus.c
@@ -1221,6 +1221,9 @@ static const struct hid_device_id asus_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
 	    USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD),
 	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+	    USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),
+	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
 		USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD),
 	  QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
diff --git linux-libre-5.11.16-gnu/drivers/hid/hid-cp2112.c linux-libre-5.11.17-gnu/drivers/hid/hid-cp2112.c
index 21e15627a461..477baa30889c 100644
--- linux-libre-5.11.16-gnu/drivers/hid/hid-cp2112.c
+++ linux-libre-5.11.17-gnu/drivers/hid/hid-cp2112.c
@@ -161,6 +161,7 @@ struct cp2112_device {
 	atomic_t read_avail;
 	atomic_t xfer_avail;
 	struct gpio_chip gc;
+	struct irq_chip irq;
 	u8 *in_out_buffer;
 	struct mutex lock;
 
@@ -1175,16 +1176,6 @@ static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
 	return 0;
 }
 
-static struct irq_chip cp2112_gpio_irqchip = {
-	.name = "cp2112-gpio",
-	.irq_startup = cp2112_gpio_irq_startup,
-	.irq_shutdown = cp2112_gpio_irq_shutdown,
-	.irq_ack = cp2112_gpio_irq_ack,
-	.irq_mask = cp2112_gpio_irq_mask,
-	.irq_unmask = cp2112_gpio_irq_unmask,
-	.irq_set_type = cp2112_gpio_irq_type,
-};
-
 static int __maybe_unused cp2112_allocate_irq(struct cp2112_device *dev,
 					      int pin)
 {
@@ -1339,8 +1330,17 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	dev->gc.can_sleep		= 1;
 	dev->gc.parent			= &hdev->dev;
 
+	dev->irq.name = "cp2112-gpio";
+	dev->irq.irq_startup = cp2112_gpio_irq_startup;
+	dev->irq.irq_shutdown = cp2112_gpio_irq_shutdown;
+	dev->irq.irq_ack = cp2112_gpio_irq_ack;
+	dev->irq.irq_mask = cp2112_gpio_irq_mask;
+	dev->irq.irq_unmask = cp2112_gpio_irq_unmask;
+	dev->irq.irq_set_type = cp2112_gpio_irq_type;
+	dev->irq.flags = IRQCHIP_MASK_ON_SUSPEND;
+
 	girq = &dev->gc.irq;
-	girq->chip = &cp2112_gpio_irqchip;
+	girq->chip = &dev->irq;
 	/* The event comes from the outside so no parent handler */
 	girq->parent_handler = NULL;
 	girq->num_parents = 0;
diff --git linux-libre-5.11.16-gnu/drivers/hid/hid-google-hammer.c linux-libre-5.11.17-gnu/drivers/hid/hid-google-hammer.c
index 85a054f1ce38..2a176f77b32e 100644
--- linux-libre-5.11.16-gnu/drivers/hid/hid-google-hammer.c
+++ linux-libre-5.11.17-gnu/drivers/hid/hid-google-hammer.c
@@ -526,6 +526,8 @@ static void hammer_remove(struct hid_device *hdev)
 }
 
 static const struct hid_device_id hammer_devices[] = {
+	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+		     USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) },
 	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
 		     USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
 	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
diff --git linux-libre-5.11.16-gnu/drivers/hid/hid-ids.h linux-libre-5.11.17-gnu/drivers/hid/hid-ids.h
index b60279aaed43..09d049986516 100644
--- linux-libre-5.11.16-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.11.17-gnu/drivers/hid/hid-ids.h
@@ -191,6 +191,7 @@
 #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2 0x1837
 #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD	0x1866
+#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2	0x19b6
 #define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD	0x1869
 
 #define USB_VENDOR_ID_ATEN		0x0557
@@ -488,6 +489,7 @@
 #define USB_DEVICE_ID_GOOGLE_MASTERBALL	0x503c
 #define USB_DEVICE_ID_GOOGLE_MAGNEMITE	0x503d
 #define USB_DEVICE_ID_GOOGLE_MOONBALL	0x5044
+#define USB_DEVICE_ID_GOOGLE_DON	0x5050
 
 #define USB_VENDOR_ID_GOTOP		0x08f2
 #define USB_DEVICE_ID_SUPER_Q2		0x007f
diff --git linux-libre-5.11.16-gnu/drivers/hid/wacom_wac.c linux-libre-5.11.17-gnu/drivers/hid/wacom_wac.c
index 6cda5935fc09..2d70dc4bea65 100644
--- linux-libre-5.11.16-gnu/drivers/hid/wacom_wac.c
+++ linux-libre-5.11.17-gnu/drivers/hid/wacom_wac.c
@@ -2533,7 +2533,7 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
 	    !wacom_wac->shared->is_touch_on) {
 		if (!wacom_wac->shared->touch_down)
 			return;
-		prox = 0;
+		prox = false;
 	}
 
 	wacom_wac->hid_data.num_received++;
diff --git linux-libre-5.11.16-gnu/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h linux-libre-5.11.17-gnu/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
index b248966837b4..7aad40b2aa73 100644
--- linux-libre-5.11.16-gnu/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
+++ linux-libre-5.11.17-gnu/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
@@ -412,7 +412,7 @@
 	   | CN6XXX_INTR_M0UNWI_ERR             \
 	   | CN6XXX_INTR_M1UPB0_ERR             \
 	   | CN6XXX_INTR_M1UPWI_ERR             \
-	   | CN6XXX_INTR_M1UPB0_ERR             \
+	   | CN6XXX_INTR_M1UNB0_ERR             \
 	   | CN6XXX_INTR_M1UNWI_ERR             \
 	   | CN6XXX_INTR_INSTR_DB_OF_ERR        \
 	   | CN6XXX_INTR_SLIST_DB_OF_ERR        \
diff --git linux-libre-5.11.16-gnu/drivers/net/geneve.c linux-libre-5.11.17-gnu/drivers/net/geneve.c
index f35b0b83fe85..040edc6fc560 100644
--- linux-libre-5.11.16-gnu/drivers/net/geneve.c
+++ linux-libre-5.11.17-gnu/drivers/net/geneve.c
@@ -891,6 +891,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
+	if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+		return -EINVAL;
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
 			      geneve->cfg.info.key.tp_dst, sport);
@@ -985,6 +988,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
+	if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+		return -EINVAL;
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
 				geneve->cfg.info.key.tp_dst, sport);
diff --git linux-libre-5.11.16-gnu/drivers/net/usb/hso.c linux-libre-5.11.17-gnu/drivers/net/usb/hso.c
index d18642a8144c..4909405803d5 100644
--- linux-libre-5.11.16-gnu/drivers/net/usb/hso.c
+++ linux-libre-5.11.17-gnu/drivers/net/usb/hso.c
@@ -3104,7 +3104,7 @@ static void hso_free_interface(struct usb_interface *interface)
 			cancel_work_sync(&serial_table[i]->async_put_intf);
 			cancel_work_sync(&serial_table[i]->async_get_intf);
 			hso_serial_tty_unregister(serial);
-			kref_put(&serial_table[i]->ref, hso_serial_ref_free);
+			kref_put(&serial->parent->ref, hso_serial_ref_free);
 		}
 	}
 
diff --git linux-libre-5.11.16-gnu/drivers/net/xen-netback/xenbus.c linux-libre-5.11.17-gnu/drivers/net/xen-netback/xenbus.c
index 6f10e0998f1c..94d19158efc1 100644
--- linux-libre-5.11.16-gnu/drivers/net/xen-netback/xenbus.c
+++ linux-libre-5.11.17-gnu/drivers/net/xen-netback/xenbus.c
@@ -824,11 +824,15 @@ static void connect(struct backend_info *be)
 	xenvif_carrier_on(be->vif);
 
 	unregister_hotplug_status_watch(be);
-	err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
-				   hotplug_status_changed,
-				   "%s/%s", dev->nodename, "hotplug-status");
-	if (!err)
+	if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
+		err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+					   NULL, hotplug_status_changed,
+					   "%s/%s", dev->nodename,
+					   "hotplug-status");
+		if (err)
+			goto err;
 		be->have_hotplug_status_watch = 1;
+	}
 
 	netif_tx_wake_all_queues(be->vif->dev);
 
diff --git linux-libre-5.11.16-gnu/drivers/pinctrl/core.c linux-libre-5.11.17-gnu/drivers/pinctrl/core.c
index 9fc4433fece4..20b477cd5a30 100644
--- linux-libre-5.11.16-gnu/drivers/pinctrl/core.c
+++ linux-libre-5.11.17-gnu/drivers/pinctrl/core.c
@@ -1604,8 +1604,8 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 	unsigned i, pin;
 #ifdef CONFIG_GPIOLIB
 	struct pinctrl_gpio_range *range;
-	unsigned int gpio_num;
 	struct gpio_chip *chip;
+	int gpio_num;
 #endif
 
 	seq_printf(s, "registered pins: %d\n", pctldev->desc->npins);
@@ -1625,7 +1625,7 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 		seq_printf(s, "pin %d (%s) ", pin, desc->name);
 
 #ifdef CONFIG_GPIOLIB
-		gpio_num = 0;
+		gpio_num = -1;
 		list_for_each_entry(range, &pctldev->gpio_ranges, node) {
 			if ((pin >= range->pin_base) &&
 			    (pin < (range->pin_base + range->npins))) {
@@ -1633,10 +1633,12 @@ static int pinctrl_pins_show(struct seq_file *s, void *what)
 				break;
 			}
 		}
-		chip = gpio_to_chip(gpio_num);
-		if (chip && chip->gpiodev && chip->gpiodev->base)
-			seq_printf(s, "%u:%s ", gpio_num -
-				chip->gpiodev->base, chip->label);
+		if (gpio_num >= 0)
+			chip = gpio_to_chip(gpio_num);
+		else
+			chip = NULL;
+		if (chip)
+			seq_printf(s, "%u:%s ", gpio_num - chip->gpiodev->base, chip->label);
 		else
 			seq_puts(s, "0:? ");
 #endif
diff --git linux-libre-5.11.16-gnu/drivers/pinctrl/intel/pinctrl-lewisburg.c linux-libre-5.11.17-gnu/drivers/pinctrl/intel/pinctrl-lewisburg.c
index 7fdf4257df1e..ad4b446d588e 100644
--- linux-libre-5.11.16-gnu/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ linux-libre-5.11.17-gnu/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -299,9 +299,9 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
 static const struct intel_community lbg_communities[] = {
 	LBG_COMMUNITY(0, 0, 71),
 	LBG_COMMUNITY(1, 72, 132),
-	LBG_COMMUNITY(3, 133, 144),
-	LBG_COMMUNITY(4, 145, 180),
-	LBG_COMMUNITY(5, 181, 246),
+	LBG_COMMUNITY(3, 133, 143),
+	LBG_COMMUNITY(4, 144, 178),
+	LBG_COMMUNITY(5, 179, 246),
 };
 
 static const struct intel_pinctrl_soc_data lbg_soc_data = {
diff --git linux-libre-5.11.16-gnu/drivers/soc/qcom/qcom-geni-se.c linux-libre-5.11.17-gnu/drivers/soc/qcom/qcom-geni-se.c
index 1fd29f93ff6d..5bdfb1565c14 100644
--- linux-libre-5.11.16-gnu/drivers/soc/qcom/qcom-geni-se.c
+++ linux-libre-5.11.17-gnu/drivers/soc/qcom/qcom-geni-se.c
@@ -756,6 +756,9 @@ int geni_icc_get(struct geni_se *se, const char *icc_ddr)
 	int i, err;
 	const char *icc_names[] = {"qup-core", "qup-config", icc_ddr};
 
+	if (has_acpi_companion(se->dev))
+		return 0;
+
 	for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) {
 		if (!icc_names[i])
 			continue;
diff --git linux-libre-5.11.16-gnu/drivers/usb/class/cdc-acm.c linux-libre-5.11.17-gnu/drivers/usb/class/cdc-acm.c
index e79359326411..bc035ba6e010 100644
--- linux-libre-5.11.16-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-5.11.17-gnu/drivers/usb/class/cdc-acm.c
@@ -1637,12 +1637,13 @@ static int acm_resume(struct usb_interface *intf)
 	struct urb *urb;
 	int rv = 0;
 
-	acm_unpoison_urbs(acm);
 	spin_lock_irq(&acm->write_lock);
 
 	if (--acm->susp_count)
 		goto out;
 
+	acm_unpoison_urbs(acm);
+
 	if (tty_port_initialized(&acm->port)) {
 		rv = usb_submit_urb(acm->ctrlurb, GFP_ATOMIC);
 
diff --git linux-libre-5.11.16-gnu/drivers/vdpa/mlx5/core/mr.c linux-libre-5.11.17-gnu/drivers/vdpa/mlx5/core/mr.c
index d300f799efcd..aa656f57bf5b 100644
--- linux-libre-5.11.16-gnu/drivers/vdpa/mlx5/core/mr.c
+++ linux-libre-5.11.17-gnu/drivers/vdpa/mlx5/core/mr.c
@@ -273,8 +273,10 @@ done:
 	mr->log_size = log_entity_size;
 	mr->nsg = nsg;
 	mr->nent = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
-	if (!mr->nent)
+	if (!mr->nent) {
+		err = -ENOMEM;
 		goto err_map;
+	}
 
 	err = create_direct_mr(mvdev, mr);
 	if (err)
diff --git linux-libre-5.11.16-gnu/drivers/vhost/vdpa.c linux-libre-5.11.17-gnu/drivers/vhost/vdpa.c
index e0a27e336293..bfa4c6ef554e 100644
--- linux-libre-5.11.16-gnu/drivers/vhost/vdpa.c
+++ linux-libre-5.11.17-gnu/drivers/vhost/vdpa.c
@@ -745,9 +745,11 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev,
 	const struct vdpa_config_ops *ops = vdpa->config;
 	int r = 0;
 
+	mutex_lock(&dev->mutex);
+
 	r = vhost_dev_check_owner(dev);
 	if (r)
-		return r;
+		goto unlock;
 
 	switch (msg->type) {
 	case VHOST_IOTLB_UPDATE:
@@ -768,6 +770,8 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev,
 		r = -EINVAL;
 		break;
 	}
+unlock:
+	mutex_unlock(&dev->mutex);
 
 	return r;
 }
diff --git linux-libre-5.11.16-gnu/fs/coda/file.c linux-libre-5.11.17-gnu/fs/coda/file.c
index 128d63df5bfb..ef5ca22bfb3e 100644
--- linux-libre-5.11.16-gnu/fs/coda/file.c
+++ linux-libre-5.11.17-gnu/fs/coda/file.c
@@ -175,10 +175,10 @@ coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma)
 	ret = call_mmap(vma->vm_file, vma);
 
 	if (ret) {
-		/* if call_mmap fails, our caller will put coda_file so we
-		 * should drop the reference to the host_file that we got.
+		/* if call_mmap fails, our caller will put host_file so we
+		 * should drop the reference to the coda_file that we got.
 		 */
-		fput(host_file);
+		fput(coda_file);
 		kfree(cvm_ops);
 	} else {
 		/* here we add redirects for the open/close vm_operations */
diff --git linux-libre-5.11.16-gnu/fs/overlayfs/file.c linux-libre-5.11.17-gnu/fs/overlayfs/file.c
index 077d3ad343f6..7bf6ac142ff0 100644
--- linux-libre-5.11.16-gnu/fs/overlayfs/file.c
+++ linux-libre-5.11.17-gnu/fs/overlayfs/file.c
@@ -430,20 +430,11 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma)
 	if (WARN_ON(file != vma->vm_file))
 		return -EIO;
 
-	vma->vm_file = get_file(realfile);
+	vma_set_file(vma, realfile);
 
 	old_cred = ovl_override_creds(file_inode(file)->i_sb);
 	ret = call_mmap(vma->vm_file, vma);
 	revert_creds(old_cred);
-
-	if (ret) {
-		/* Drop reference count from new vm_file value */
-		fput(realfile);
-	} else {
-		/* Drop reference count from previous vm_file value */
-		fput(file);
-	}
-
 	ovl_file_accessed(file);
 
 	return ret;
diff --git linux-libre-5.11.16-gnu/include/linux/bpf.h linux-libre-5.11.17-gnu/include/linux/bpf.h
index 88b581b75d5b..b14c045320fb 100644
--- linux-libre-5.11.16-gnu/include/linux/bpf.h
+++ linux-libre-5.11.17-gnu/include/linux/bpf.h
@@ -1288,6 +1288,11 @@ static inline bool bpf_allow_ptr_leaks(void)
 	return perfmon_capable();
 }
 
+static inline bool bpf_allow_uninit_stack(void)
+{
+	return perfmon_capable();
+}
+
 static inline bool bpf_allow_ptr_to_map_access(void)
 {
 	return perfmon_capable();
diff --git linux-libre-5.11.16-gnu/include/linux/bpf_verifier.h linux-libre-5.11.17-gnu/include/linux/bpf_verifier.h
index e941fe1484e5..57c11e5bec6c 100644
--- linux-libre-5.11.16-gnu/include/linux/bpf_verifier.h
+++ linux-libre-5.11.17-gnu/include/linux/bpf_verifier.h
@@ -195,7 +195,7 @@ struct bpf_func_state {
 	 * 0 = main function, 1 = first callee.
 	 */
 	u32 frameno;
-	/* subprog number == index within subprog_stack_depth
+	/* subprog number == index within subprog_info
 	 * zero == main subprog
 	 */
 	u32 subprogno;
@@ -401,6 +401,7 @@ struct bpf_verifier_env {
 	u32 used_map_cnt;		/* number of used maps */
 	u32 id_gen;			/* used to generate unique reg IDs */
 	bool allow_ptr_leaks;
+	bool allow_uninit_stack;
 	bool allow_ptr_to_map_access;
 	bool bpf_capable;
 	bool bypass_spec_v1;
diff --git linux-libre-5.11.16-gnu/include/linux/platform_data/gpio-omap.h linux-libre-5.11.17-gnu/include/linux/platform_data/gpio-omap.h
index 8b30b14b47d3..f377817ce75c 100644
--- linux-libre-5.11.16-gnu/include/linux/platform_data/gpio-omap.h
+++ linux-libre-5.11.17-gnu/include/linux/platform_data/gpio-omap.h
@@ -85,6 +85,7 @@
  * omap2+ specific GPIO registers
  */
 #define OMAP24XX_GPIO_REVISION		0x0000
+#define OMAP24XX_GPIO_SYSCONFIG		0x0010
 #define OMAP24XX_GPIO_IRQSTATUS1	0x0018
 #define OMAP24XX_GPIO_IRQSTATUS2	0x0028
 #define OMAP24XX_GPIO_IRQENABLE2	0x002c
@@ -108,6 +109,7 @@
 #define OMAP24XX_GPIO_SETDATAOUT	0x0094
 
 #define OMAP4_GPIO_REVISION		0x0000
+#define OMAP4_GPIO_SYSCONFIG		0x0010
 #define OMAP4_GPIO_EOI			0x0020
 #define OMAP4_GPIO_IRQSTATUSRAW0	0x0024
 #define OMAP4_GPIO_IRQSTATUSRAW1	0x0028
@@ -148,6 +150,7 @@
 #ifndef __ASSEMBLER__
 struct omap_gpio_reg_offs {
 	u16 revision;
+	u16 sysconfig;
 	u16 direction;
 	u16 datain;
 	u16 dataout;
diff --git linux-libre-5.11.16-gnu/kernel/bpf/verifier.c linux-libre-5.11.17-gnu/kernel/bpf/verifier.c
index c198d19fa1c8..d3a2f0cef76d 100644
--- linux-libre-5.11.16-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.11.17-gnu/kernel/bpf/verifier.c
@@ -2271,12 +2271,14 @@ static void save_register_state(struct bpf_func_state *state,
 		state->stack[spi].slot_type[i] = STACK_SPILL;
 }
 
-/* check_stack_read/write functions track spill/fill of registers,
+/* check_stack_{read,write}_fixed_off functions track spill/fill of registers,
  * stack boundary and alignment are checked in check_mem_access()
  */
-static int check_stack_write(struct bpf_verifier_env *env,
-			     struct bpf_func_state *state, /* func where register points to */
-			     int off, int size, int value_regno, int insn_idx)
+static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
+				       /* stack frame we're writing to */
+				       struct bpf_func_state *state,
+				       int off, int size, int value_regno,
+				       int insn_idx)
 {
 	struct bpf_func_state *cur; /* state of the current function */
 	int i, slot = -off - 1, spi = slot / BPF_REG_SIZE, err;
@@ -2402,9 +2404,175 @@ static int check_stack_write(struct bpf_verifier_env *env,
 	return 0;
 }
 
-static int check_stack_read(struct bpf_verifier_env *env,
-			    struct bpf_func_state *reg_state /* func where register points to */,
-			    int off, int size, int value_regno)
+/* Write the stack: 'stack[ptr_regno + off] = value_regno'. 'ptr_regno' is
+ * known to contain a variable offset.
+ * This function checks whether the write is permitted and conservatively
+ * tracks the effects of the write, considering that each stack slot in the
+ * dynamic range is potentially written to.
+ *
+ * 'off' includes 'regno->off'.
+ * 'value_regno' can be -1, meaning that an unknown value is being written to
+ * the stack.
+ *
+ * Spilled pointers in range are not marked as written because we don't know
+ * what's going to be actually written. This means that read propagation for
+ * future reads cannot be terminated by this write.
+ *
+ * For privileged programs, uninitialized stack slots are considered
+ * initialized by this write (even though we don't know exactly what offsets
+ * are going to be written to). The idea is that we don't want the verifier to
+ * reject future reads that access slots written to through variable offsets.
+ */
+static int check_stack_write_var_off(struct bpf_verifier_env *env,
+				     /* func where register points to */
+				     struct bpf_func_state *state,
+				     int ptr_regno, int off, int size,
+				     int value_regno, int insn_idx)
+{
+	struct bpf_func_state *cur; /* state of the current function */
+	int min_off, max_off;
+	int i, err;
+	struct bpf_reg_state *ptr_reg = NULL, *value_reg = NULL;
+	bool writing_zero = false;
+	/* set if the fact that we're writing a zero is used to let any
+	 * stack slots remain STACK_ZERO
+	 */
+	bool zero_used = false;
+
+	cur = env->cur_state->frame[env->cur_state->curframe];
+	ptr_reg = &cur->regs[ptr_regno];
+	min_off = ptr_reg->smin_value + off;
+	max_off = ptr_reg->smax_value + off + size;
+	if (value_regno >= 0)
+		value_reg = &cur->regs[value_regno];
+	if (value_reg && register_is_null(value_reg))
+		writing_zero = true;
+
+	err = realloc_func_state(state, round_up(-min_off, BPF_REG_SIZE),
+				 state->acquired_refs, true);
+	if (err)
+		return err;
+
+
+	/* Variable offset writes destroy any spilled pointers in range. */
+	for (i = min_off; i < max_off; i++) {
+		u8 new_type, *stype;
+		int slot, spi;
+
+		slot = -i - 1;
+		spi = slot / BPF_REG_SIZE;
+		stype = &state->stack[spi].slot_type[slot % BPF_REG_SIZE];
+
+		if (!env->allow_ptr_leaks
+				&& *stype != NOT_INIT
+				&& *stype != SCALAR_VALUE) {
+			/* Reject the write if there's are spilled pointers in
+			 * range. If we didn't reject here, the ptr status
+			 * would be erased below (even though not all slots are
+			 * actually overwritten), possibly opening the door to
+			 * leaks.
+			 */
+			verbose(env, "spilled ptr in range of var-offset stack write; insn %d, ptr off: %d",
+				insn_idx, i);
+			return -EINVAL;
+		}
+
+		/* Erase all spilled pointers. */
+		state->stack[spi].spilled_ptr.type = NOT_INIT;
+
+		/* Update the slot type. */
+		new_type = STACK_MISC;
+		if (writing_zero && *stype == STACK_ZERO) {
+			new_type = STACK_ZERO;
+			zero_used = true;
+		}
+		/* If the slot is STACK_INVALID, we check whether it's OK to
+		 * pretend that it will be initialized by this write. The slot
+		 * might not actually be written to, and so if we mark it as
+		 * initialized future reads might leak uninitialized memory.
+		 * For privileged programs, we will accept such reads to slots
+		 * that may or may not be written because, if we're reject
+		 * them, the error would be too confusing.
+		 */
+		if (*stype == STACK_INVALID && !env->allow_uninit_stack) {
+			verbose(env, "uninit stack in range of var-offset write prohibited for !root; insn %d, off: %d",
+					insn_idx, i);
+			return -EINVAL;
+		}
+		*stype = new_type;
+	}
+	if (zero_used) {
+		/* backtracking doesn't work for STACK_ZERO yet. */
+		err = mark_chain_precision(env, value_regno);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+/* When register 'dst_regno' is assigned some values from stack[min_off,
+ * max_off), we set the register's type according to the types of the
+ * respective stack slots. If all the stack values are known to be zeros, then
+ * so is the destination reg. Otherwise, the register is considered to be
+ * SCALAR. This function does not deal with register filling; the caller must
+ * ensure that all spilled registers in the stack range have been marked as
+ * read.
+ */
+static void mark_reg_stack_read(struct bpf_verifier_env *env,
+				/* func where src register points to */
+				struct bpf_func_state *ptr_state,
+				int min_off, int max_off, int dst_regno)
+{
+	struct bpf_verifier_state *vstate = env->cur_state;
+	struct bpf_func_state *state = vstate->frame[vstate->curframe];
+	int i, slot, spi;
+	u8 *stype;
+	int zeros = 0;
+
+	for (i = min_off; i < max_off; i++) {
+		slot = -i - 1;
+		spi = slot / BPF_REG_SIZE;
+		stype = ptr_state->stack[spi].slot_type;
+		if (stype[slot % BPF_REG_SIZE] != STACK_ZERO)
+			break;
+		zeros++;
+	}
+	if (zeros == max_off - min_off) {
+		/* any access_size read into register is zero extended,
+		 * so the whole register == const_zero
+		 */
+		__mark_reg_const_zero(&state->regs[dst_regno]);
+		/* backtracking doesn't support STACK_ZERO yet,
+		 * so mark it precise here, so that later
+		 * backtracking can stop here.
+		 * Backtracking may not need this if this register
+		 * doesn't participate in pointer adjustment.
+		 * Forward propagation of precise flag is not
+		 * necessary either. This mark is only to stop
+		 * backtracking. Any register that contributed
+		 * to const 0 was marked precise before spill.
+		 */
+		state->regs[dst_regno].precise = true;
+	} else {
+		/* have read misc data from the stack */
+		mark_reg_unknown(env, state->regs, dst_regno);
+	}
+	state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
+}
+
+/* Read the stack at 'off' and put the results into the register indicated by
+ * 'dst_regno'. It handles reg filling if the addressed stack slot is a
+ * spilled reg.
+ *
+ * 'dst_regno' can be -1, meaning that the read value is not going to a
+ * register.
+ *
+ * The access is assumed to be within the current stack bounds.
+ */
+static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
+				      /* func where src register points to */
+				      struct bpf_func_state *reg_state,
+				      int off, int size, int dst_regno)
 {
 	struct bpf_verifier_state *vstate = env->cur_state;
 	struct bpf_func_state *state = vstate->frame[vstate->curframe];
@@ -2412,11 +2580,6 @@ static int check_stack_read(struct bpf_verifier_env *env,
 	struct bpf_reg_state *reg;
 	u8 *stype;
 
-	if (reg_state->allocated_stack <= slot) {
-		verbose(env, "invalid read from stack off %d+0 size %d\n",
-			off, size);
-		return -EACCES;
-	}
 	stype = reg_state->stack[spi].slot_type;
 	reg = &reg_state->stack[spi].spilled_ptr;
 
@@ -2427,9 +2590,9 @@ static int check_stack_read(struct bpf_verifier_env *env,
 				verbose(env, "invalid size of register fill\n");
 				return -EACCES;
 			}
-			if (value_regno >= 0) {
-				mark_reg_unknown(env, state->regs, value_regno);
-				state->regs[value_regno].live |= REG_LIVE_WRITTEN;
+			if (dst_regno >= 0) {
+				mark_reg_unknown(env, state->regs, dst_regno);
+				state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 			}
 			mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
 			return 0;
@@ -2441,16 +2604,16 @@ static int check_stack_read(struct bpf_verifier_env *env,
 			}
 		}
 
-		if (value_regno >= 0) {
+		if (dst_regno >= 0) {
 			/* restore register state from stack */
-			state->regs[value_regno] = *reg;
+			state->regs[dst_regno] = *reg;
 			/* mark reg as written since spilled pointer state likely
 			 * has its liveness marks cleared by is_state_visited()
 			 * which resets stack/reg liveness for state transitions
 			 */
-			state->regs[value_regno].live |= REG_LIVE_WRITTEN;
+			state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 		} else if (__is_pointer_value(env->allow_ptr_leaks, reg)) {
-			/* If value_regno==-1, the caller is asking us whether
+			/* If dst_regno==-1, the caller is asking us whether
 			 * it is acceptable to use this value as a SCALAR_VALUE
 			 * (e.g. for XADD).
 			 * We must not allow unprivileged callers to do that
@@ -2462,70 +2625,167 @@ static int check_stack_read(struct bpf_verifier_env *env,
 		}
 		mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
 	} else {
-		int zeros = 0;
+		u8 type;
 
 		for (i = 0; i < size; i++) {
-			if (stype[(slot - i) % BPF_REG_SIZE] == STACK_MISC)
+			type = stype[(slot - i) % BPF_REG_SIZE];
+			if (type == STACK_MISC)
 				continue;
-			if (stype[(slot - i) % BPF_REG_SIZE] == STACK_ZERO) {
-				zeros++;
+			if (type == STACK_ZERO)
 				continue;
-			}
 			verbose(env, "invalid read from stack off %d+%d size %d\n",
 				off, i, size);
 			return -EACCES;
 		}
 		mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
-		if (value_regno >= 0) {
-			if (zeros == size) {
-				/* any size read into register is zero extended,
-				 * so the whole register == const_zero
-				 */
-				__mark_reg_const_zero(&state->regs[value_regno]);
-				/* backtracking doesn't support STACK_ZERO yet,
-				 * so mark it precise here, so that later
-				 * backtracking can stop here.
-				 * Backtracking may not need this if this register
-				 * doesn't participate in pointer adjustment.
-				 * Forward propagation of precise flag is not
-				 * necessary either. This mark is only to stop
-				 * backtracking. Any register that contributed
-				 * to const 0 was marked precise before spill.
-				 */
-				state->regs[value_regno].precise = true;
-			} else {
-				/* have read misc data from the stack */
-				mark_reg_unknown(env, state->regs, value_regno);
-			}
-			state->regs[value_regno].live |= REG_LIVE_WRITTEN;
-		}
+		if (dst_regno >= 0)
+			mark_reg_stack_read(env, reg_state, off, off + size, dst_regno);
 	}
 	return 0;
 }
 
-static int check_stack_access(struct bpf_verifier_env *env,
-			      const struct bpf_reg_state *reg,
-			      int off, int size)
+enum stack_access_src {
+	ACCESS_DIRECT = 1,  /* the access is performed by an instruction */
+	ACCESS_HELPER = 2,  /* the access is performed by a helper */
+};
+
+static int check_stack_range_initialized(struct bpf_verifier_env *env,
+					 int regno, int off, int access_size,
+					 bool zero_size_allowed,
+					 enum stack_access_src type,
+					 struct bpf_call_arg_meta *meta);
+
+static struct bpf_reg_state *reg_state(struct bpf_verifier_env *env, int regno)
+{
+	return cur_regs(env) + regno;
+}
+
+/* Read the stack at 'ptr_regno + off' and put the result into the register
+ * 'dst_regno'.
+ * 'off' includes the pointer register's fixed offset(i.e. 'ptr_regno.off'),
+ * but not its variable offset.
+ * 'size' is assumed to be <= reg size and the access is assumed to be aligned.
+ *
+ * As opposed to check_stack_read_fixed_off, this function doesn't deal with
+ * filling registers (i.e. reads of spilled register cannot be detected when
+ * the offset is not fixed). We conservatively mark 'dst_regno' as containing
+ * SCALAR_VALUE. That's why we assert that the 'ptr_regno' has a variable
+ * offset; for a fixed offset check_stack_read_fixed_off should be used
+ * instead.
+ */
+static int check_stack_read_var_off(struct bpf_verifier_env *env,
+				    int ptr_regno, int off, int size, int dst_regno)
+{
+	/* The state of the source register. */
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *ptr_state = func(env, reg);
+	int err;
+	int min_off, max_off;
+
+	/* Note that we pass a NULL meta, so raw access will not be permitted.
+	 */
+	err = check_stack_range_initialized(env, ptr_regno, off, size,
+					    false, ACCESS_DIRECT, NULL);
+	if (err)
+		return err;
+
+	min_off = reg->smin_value + off;
+	max_off = reg->smax_value + off;
+	mark_reg_stack_read(env, ptr_state, min_off, max_off + size, dst_regno);
+	return 0;
+}
+
+/* check_stack_read dispatches to check_stack_read_fixed_off or
+ * check_stack_read_var_off.
+ *
+ * The caller must ensure that the offset falls within the allocated stack
+ * bounds.
+ *
+ * 'dst_regno' is a register which will receive the value from the stack. It
+ * can be -1, meaning that the read value is not going to a register.
+ */
+static int check_stack_read(struct bpf_verifier_env *env,
+			    int ptr_regno, int off, int size,
+			    int dst_regno)
 {
-	/* Stack accesses must be at a fixed offset, so that we
-	 * can determine what type of data were returned. See
-	 * check_stack_read().
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *state = func(env, reg);
+	int err;
+	/* Some accesses are only permitted with a static offset. */
+	bool var_off = !tnum_is_const(reg->var_off);
+
+	/* The offset is required to be static when reads don't go to a
+	 * register, in order to not leak pointers (see
+	 * check_stack_read_fixed_off).
 	 */
-	if (!tnum_is_const(reg->var_off)) {
+	if (dst_regno < 0 && var_off) {
 		char tn_buf[48];
 
 		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
-		verbose(env, "variable stack access var_off=%s off=%d size=%d\n",
+		verbose(env, "variable offset stack pointer cannot be passed into helper function; var_off=%s off=%d size=%d\n",
 			tn_buf, off, size);
 		return -EACCES;
 	}
+	/* Variable offset is prohibited for unprivileged mode for simplicity
+	 * since it requires corresponding support in Spectre masking for stack
+	 * ALU. See also retrieve_ptr_limit().
+	 */
+	if (!env->bypass_spec_v1 && var_off) {
+		char tn_buf[48];
 
-	if (off >= 0 || off < -MAX_BPF_STACK) {
-		verbose(env, "invalid stack off=%d size=%d\n", off, size);
+		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+		verbose(env, "R%d variable offset stack access prohibited for !root, var_off=%s\n",
+				ptr_regno, tn_buf);
 		return -EACCES;
 	}
 
-	return 0;
+	if (!var_off) {
+		off += reg->var_off.value;
+		err = check_stack_read_fixed_off(env, state, off, size,
+						 dst_regno);
+	} else {
+		/* Variable offset stack reads need more conservative handling
+		 * than fixed offset ones. Note that dst_regno >= 0 on this
+		 * branch.
+		 */
+		err = check_stack_read_var_off(env, ptr_regno, off, size,
+					       dst_regno);
+	}
+	return err;
+}
+
+
+/* check_stack_write dispatches to check_stack_write_fixed_off or
+ * check_stack_write_var_off.
+ *
+ * 'ptr_regno' is the register used as a pointer into the stack.
+ * 'off' includes 'ptr_regno->off', but not its variable offset (if any).
+ * 'value_regno' is the register whose value we're writing to the stack. It can
+ * be -1, meaning that we're not writing from a register.
+ *
+ * The caller must ensure that the offset falls within the maximum stack size.
+ */
+static int check_stack_write(struct bpf_verifier_env *env,
+			     int ptr_regno, int off, int size,
+			     int value_regno, int insn_idx)
+{
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *state = func(env, reg);
+	int err;
+
+	if (tnum_is_const(reg->var_off)) {
+		off += reg->var_off.value;
+		err = check_stack_write_fixed_off(env, state, off, size,
+						  value_regno, insn_idx);
+	} else {
+		/* Variable offset stack reads need more conservative handling
+		 * than fixed offset ones.
+		 */
+		err = check_stack_write_var_off(env, state,
+						ptr_regno, off, size,
+						value_regno, insn_idx);
+	}
+	return err;
 }
 
 static int check_map_access_type(struct bpf_verifier_env *env, u32 regno,
@@ -2858,11 +3118,6 @@ static int check_sock_access(struct bpf_verifier_env *env, int insn_idx,
 	return -EACCES;
 }
 
-static struct bpf_reg_state *reg_state(struct bpf_verifier_env *env, int regno)
-{
-	return cur_regs(env) + regno;
-}
-
 static bool is_pointer_value(struct bpf_verifier_env *env, int regno)
 {
 	return __is_pointer_value(env->allow_ptr_leaks, reg_state(env, regno));
@@ -2981,8 +3236,8 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
 		break;
 	case PTR_TO_STACK:
 		pointer_desc = "stack ";
-		/* The stack spill tracking logic in check_stack_write()
-		 * and check_stack_read() relies on stack accesses being
+		/* The stack spill tracking logic in check_stack_write_fixed_off()
+		 * and check_stack_read_fixed_off() relies on stack accesses being
 		 * aligned.
 		 */
 		strict = true;
@@ -3400,6 +3655,91 @@ static int check_ptr_to_map_access(struct bpf_verifier_env *env,
 	return 0;
 }
 
+/* Check that the stack access at the given offset is within bounds. The
+ * maximum valid offset is -1.
+ *
+ * The minimum valid offset is -MAX_BPF_STACK for writes, and
+ * -state->allocated_stack for reads.
+ */
+static int check_stack_slot_within_bounds(int off,
+					  struct bpf_func_state *state,
+					  enum bpf_access_type t)
+{
+	int min_valid_off;
+
+	if (t == BPF_WRITE)
+		min_valid_off = -MAX_BPF_STACK;
+	else
+		min_valid_off = -state->allocated_stack;
+
+	if (off < min_valid_off || off > -1)
+		return -EACCES;
+	return 0;
+}
+
+/* Check that the stack access at 'regno + off' falls within the maximum stack
+ * bounds.
+ *
+ * 'off' includes `regno->offset`, but not its dynamic part (if any).
+ */
+static int check_stack_access_within_bounds(
+		struct bpf_verifier_env *env,
+		int regno, int off, int access_size,
+		enum stack_access_src src, enum bpf_access_type type)
+{
+	struct bpf_reg_state *regs = cur_regs(env);
+	struct bpf_reg_state *reg = regs + regno;
+	struct bpf_func_state *state = func(env, reg);
+	int min_off, max_off;
+	int err;
+	char *err_extra;
+
+	if (src == ACCESS_HELPER)
+		/* We don't know if helpers are reading or writing (or both). */
+		err_extra = " indirect access to";
+	else if (type == BPF_READ)
+		err_extra = " read from";
+	else
+		err_extra = " write to";
+
+	if (tnum_is_const(reg->var_off)) {
+		min_off = reg->var_off.value + off;
+		if (access_size > 0)
+			max_off = min_off + access_size - 1;
+		else
+			max_off = min_off;
+	} else {
+		if (reg->smax_value >= BPF_MAX_VAR_OFF ||
+		    reg->smin_value <= -BPF_MAX_VAR_OFF) {
+			verbose(env, "invalid unbounded variable-offset%s stack R%d\n",
+				err_extra, regno);
+			return -EACCES;
+		}
+		min_off = reg->smin_value + off;
+		if (access_size > 0)
+			max_off = reg->smax_value + off + access_size - 1;
+		else
+			max_off = min_off;
+	}
+
+	err = check_stack_slot_within_bounds(min_off, state, type);
+	if (!err)
+		err = check_stack_slot_within_bounds(max_off, state, type);
+
+	if (err) {
+		if (tnum_is_const(reg->var_off)) {
+			verbose(env, "invalid%s stack R%d off=%d size=%d\n",
+				err_extra, regno, off, access_size);
+		} else {
+			char tn_buf[48];
+
+			tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+			verbose(env, "invalid variable-offset%s stack R%d var_off=%s size=%d\n",
+				err_extra, regno, tn_buf, access_size);
+		}
+	}
+	return err;
+}
 
 /* check whether memory at (regno + off) is accessible for t = (read | write)
  * if t