diff --git linux-libre-6.7-rc7-gnu/.mailmap linux-libre-6.7-rc8-gnu/.mailmap
index 68e72a6017a0..9a9069235f0d 100644
--- linux-libre-6.7-rc7-gnu/.mailmap
+++ linux-libre-6.7-rc8-gnu/.mailmap
@@ -436,6 +436,7 @@ Muna Sinada <quic_msinada@quicinc.com> <msinada@codeaurora.org>
 Murali Nalajala <quic_mnalajal@quicinc.com> <mnalajal@codeaurora.org>
 Mythri P K <mythripk@ti.com>
 Nadia Yvette Chambers <nyc@holomorphy.com> William Lee Irwin III <wli@holomorphy.com>
+Naoya Horiguchi <naoya.horiguchi@nec.com> <n-horiguchi@ah.jp.nec.com>
 Nathan Chancellor <nathan@kernel.org> <natechancellor@gmail.com>
 Neeraj Upadhyay <quic_neeraju@quicinc.com> <neeraju@codeaurora.org>
 Neil Armstrong <neil.armstrong@linaro.org> <narmstrong@baylibre.com>
diff --git linux-libre-6.7-rc7-gnu/MAINTAINERS linux-libre-6.7-rc8-gnu/MAINTAINERS
index 7cef2d2ef8d7..f5c2450fa4ec 100644
--- linux-libre-6.7-rc7-gnu/MAINTAINERS
+++ linux-libre-6.7-rc8-gnu/MAINTAINERS
@@ -9000,12 +9000,9 @@ K:	(devm_)?gpio_regmap_(un)?register
 GPIO SUBSYSTEM
 M:	Linus Walleij <linus.walleij@linaro.org>
 M:	Bartosz Golaszewski <brgl@bgdev.pl>
-R:	Andy Shevchenko <andy@kernel.org>
 L:	linux-gpio@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
-F:	Documentation/ABI/obsolete/sysfs-gpio
-F:	Documentation/ABI/testing/gpio-cdev
 F:	Documentation/admin-guide/gpio/
 F:	Documentation/devicetree/bindings/gpio/
 F:	Documentation/driver-api/gpio/
@@ -9014,6 +9011,16 @@ F:	include/dt-bindings/gpio/
 F:	include/linux/gpio.h
 F:	include/linux/gpio/
 F:	include/linux/of_gpio.h
+
+GPIO UAPI
+M:	Bartosz Golaszewski <brgl@bgdev.pl>
+R:	Kent Gibson <warthog618@gmail.com>
+L:	linux-gpio@vger.kernel.org
+S:	Maintained
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
+F:	Documentation/ABI/obsolete/sysfs-gpio
+F:	Documentation/ABI/testing/gpio-cdev
+F:	drivers/gpio/gpiolib-cdev.c
 F:	include/uapi/linux/gpio.h
 F:	tools/gpio/
 
@@ -10639,6 +10646,7 @@ F:	drivers/gpio/gpio-pch.c
 F:	drivers/gpio/gpio-sch.c
 F:	drivers/gpio/gpio-sodaville.c
 F:	drivers/gpio/gpio-tangier.c
+F:	drivers/gpio/gpio-tangier.h
 
 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
 M:	Zhenyu Wang <zhenyuw@linux.intel.com>
@@ -11469,6 +11477,7 @@ F:	scripts/*vmlinux*
 F:	scripts/Kbuild*
 F:	scripts/Makefile*
 F:	scripts/basic/
+F:	scripts/clang-tools/
 F:	scripts/dummy-tools/
 F:	scripts/mk*
 F:	scripts/mod/
diff --git linux-libre-6.7-rc7-gnu/Makefile linux-libre-6.7-rc8-gnu/Makefile
index 00f7739d8960..8a941f8324a1 100644
--- linux-libre-6.7-rc7-gnu/Makefile
+++ linux-libre-6.7-rc8-gnu/Makefile
@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc7-gnu
+EXTRAVERSION = -rc8-gnu
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*
diff --git linux-libre-6.7-rc7-gnu/arch/powerpc/Kconfig linux-libre-6.7-rc8-gnu/arch/powerpc/Kconfig
index 6f105ee4f3cf..1f11a62809f2 100644
--- linux-libre-6.7-rc7-gnu/arch/powerpc/Kconfig
+++ linux-libre-6.7-rc8-gnu/arch/powerpc/Kconfig
@@ -608,10 +608,10 @@ config ARCH_SUPPORTS_KEXEC
 	def_bool PPC_BOOK3S || PPC_E500 || (44x && !SMP)
 
 config ARCH_SUPPORTS_KEXEC_FILE
-	def_bool PPC64 && CRYPTO=y && CRYPTO_SHA256=y
+	def_bool PPC64
 
 config ARCH_SUPPORTS_KEXEC_PURGATORY
-	def_bool KEXEC_FILE
+	def_bool y
 
 config ARCH_SELECTS_KEXEC_FILE
 	def_bool y
diff --git linux-libre-6.7-rc7-gnu/arch/riscv/Kconfig linux-libre-6.7-rc8-gnu/arch/riscv/Kconfig
index 24c1799e2ec4..cd4c9a204d08 100644
--- linux-libre-6.7-rc7-gnu/arch/riscv/Kconfig
+++ linux-libre-6.7-rc8-gnu/arch/riscv/Kconfig
@@ -702,9 +702,7 @@ config ARCH_SELECTS_KEXEC_FILE
 	select KEXEC_ELF
 
 config ARCH_SUPPORTS_KEXEC_PURGATORY
-	def_bool KEXEC_FILE
-	depends on CRYPTO=y
-	depends on CRYPTO_SHA256=y
+	def_bool ARCH_SUPPORTS_KEXEC_FILE
 
 config ARCH_SUPPORTS_CRASH_DUMP
 	def_bool y
diff --git linux-libre-6.7-rc7-gnu/arch/s390/Kconfig linux-libre-6.7-rc8-gnu/arch/s390/Kconfig
index 3bec98d20283..d5d8f99d1f25 100644
--- linux-libre-6.7-rc7-gnu/arch/s390/Kconfig
+++ linux-libre-6.7-rc8-gnu/arch/s390/Kconfig
@@ -254,13 +254,13 @@ config ARCH_SUPPORTS_KEXEC
 	def_bool y
 
 config ARCH_SUPPORTS_KEXEC_FILE
-	def_bool CRYPTO && CRYPTO_SHA256 && CRYPTO_SHA256_S390
+	def_bool y
 
 config ARCH_SUPPORTS_KEXEC_SIG
 	def_bool MODULE_SIG_FORMAT
 
 config ARCH_SUPPORTS_KEXEC_PURGATORY
-	def_bool KEXEC_FILE
+	def_bool y
 
 config ARCH_SUPPORTS_CRASH_DUMP
 	def_bool y
diff --git linux-libre-6.7-rc7-gnu/arch/x86/Kconfig linux-libre-6.7-rc8-gnu/arch/x86/Kconfig
index 3762f41bb092..1566748f16c4 100644
--- linux-libre-6.7-rc7-gnu/arch/x86/Kconfig
+++ linux-libre-6.7-rc8-gnu/arch/x86/Kconfig
@@ -2072,7 +2072,7 @@ config ARCH_SUPPORTS_KEXEC
 	def_bool y
 
 config ARCH_SUPPORTS_KEXEC_FILE
-	def_bool X86_64 && CRYPTO && CRYPTO_SHA256
+	def_bool X86_64
 
 config ARCH_SELECTS_KEXEC_FILE
 	def_bool y
@@ -2080,7 +2080,7 @@ config ARCH_SELECTS_KEXEC_FILE
 	select HAVE_IMA_KEXEC if IMA
 
 config ARCH_SUPPORTS_KEXEC_PURGATORY
-	def_bool KEXEC_FILE
+	def_bool y
 
 config ARCH_SUPPORTS_KEXEC_SIG
 	def_bool y
diff --git linux-libre-6.7-rc7-gnu/block/badblocks.c linux-libre-6.7-rc8-gnu/block/badblocks.c
index fc92d4e18aa3..db4ec8b9b2a8 100644
--- linux-libre-6.7-rc7-gnu/block/badblocks.c
+++ linux-libre-6.7-rc8-gnu/block/badblocks.c
@@ -1312,12 +1312,14 @@ re_check:
 	prev = prev_badblocks(bb, &bad, hint);
 
 	/* start after all badblocks */
-	if ((prev + 1) >= bb->count && !overlap_front(bb, prev, &bad)) {
+	if ((prev >= 0) &&
+	    ((prev + 1) >= bb->count) && !overlap_front(bb, prev, &bad)) {
 		len = sectors;
 		goto update_sectors;
 	}
 
-	if (overlap_front(bb, prev, &bad)) {
+	/* Overlapped with front badblocks record */
+	if ((prev >= 0) && overlap_front(bb, prev, &bad)) {
 		if (BB_ACK(p[prev]))
 			acked_badblocks++;
 		else
diff --git linux-libre-6.7-rc7-gnu/drivers/block/virtio_blk.c linux-libre-6.7-rc8-gnu/drivers/block/virtio_blk.c
index d53d6aa8ee69..47556d8ccc32 100644
--- linux-libre-6.7-rc7-gnu/drivers/block/virtio_blk.c
+++ linux-libre-6.7-rc8-gnu/drivers/block/virtio_blk.c
@@ -1019,12 +1019,12 @@ static void virtblk_config_changed(struct virtio_device *vdev)
 static int init_vq(struct virtio_blk *vblk)
 {
 	int err;
-	int i;
+	unsigned short i;
 	vq_callback_t **callbacks;
 	const char **names;
 	struct virtqueue **vqs;
 	unsigned short num_vqs;
-	unsigned int num_poll_vqs;
+	unsigned short num_poll_vqs;
 	struct virtio_device *vdev = vblk->vdev;
 	struct irq_affinity desc = { 0, };
 
@@ -1068,13 +1068,13 @@ static int init_vq(struct virtio_blk *vblk)
 
 	for (i = 0; i < num_vqs - num_poll_vqs; i++) {
 		callbacks[i] = virtblk_done;
-		snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req.%d", i);
+		snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req.%u", i);
 		names[i] = vblk->vqs[i].name;
 	}
 
 	for (; i < num_vqs; i++) {
 		callbacks[i] = NULL;
-		snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req_poll.%d", i);
+		snprintf(vblk->vqs[i].name, VQ_NAME_LEN, "req_poll.%u", i);
 		names[i] = vblk->vqs[i].name;
 	}
 
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/adl.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/adl.c
index 5006008e01be..606f7678bcb0 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/adl.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/adl.c
@@ -314,16 +314,13 @@ int adl_core_init(struct pmc_dev *pmcdev)
 	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
 	int ret;
 
+	pmcdev->suspend = cnl_suspend;
+	pmcdev->resume = cnl_resume;
+
 	pmc->map = &adl_reg_map;
 	ret = get_primary_reg_base(pmc);
 	if (ret)
 		return ret;
 
-	/* Due to a hardware limitation, the GBE LTR blocks PC10
-	 * when a cable is attached. Tell the PMC to ignore it.
-	 */
-	dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
-	pmc_core_send_ltr_ignore(pmcdev, 3);
-
 	return 0;
 }
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/cnp.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/cnp.c
index 420aaa1d7c76..98b36651201a 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/cnp.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/cnp.c
@@ -204,21 +204,35 @@ const struct pmc_reg_map cnp_reg_map = {
 	.etr3_offset = ETR3_OFFSET,
 };
 
+void cnl_suspend(struct pmc_dev *pmcdev)
+{
+	/*
+	 * Due to a hardware limitation, the GBE LTR blocks PC10
+	 * when a cable is attached. To unblock PC10 during suspend,
+	 * tell the PMC to ignore it.
+	 */
+	pmc_core_send_ltr_ignore(pmcdev, 3, 1);
+}
+
+int cnl_resume(struct pmc_dev *pmcdev)
+{
+	pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
+	return pmc_core_resume_common(pmcdev);
+}
+
 int cnp_core_init(struct pmc_dev *pmcdev)
 {
 	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
 	int ret;
 
+	pmcdev->suspend = cnl_suspend;
+	pmcdev->resume = cnl_resume;
+
 	pmc->map = &cnp_reg_map;
 	ret = get_primary_reg_base(pmc);
 	if (ret)
 		return ret;
 
-	/* Due to a hardware limitation, the GBE LTR blocks PC10
-	 * when a cable is attached. Tell the PMC to ignore it.
-	 */
-	dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
-	pmc_core_send_ltr_ignore(pmcdev, 3);
-
 	return 0;
 }
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/core.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/core.c
index e95d3011b999..022afb97d531 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/core.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/core.c
@@ -460,7 +460,7 @@ out_unlock:
 }
 DEFINE_SHOW_ATTRIBUTE(pmc_core_pll);
 
-int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
+int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore)
 {
 	struct pmc *pmc;
 	const struct pmc_reg_map *map;
@@ -498,7 +498,10 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
 	mutex_lock(&pmcdev->lock);
 
 	reg = pmc_core_reg_read(pmc, map->ltr_ignore_offset);
-	reg |= BIT(ltr_index);
+	if (ignore)
+		reg |= BIT(ltr_index);
+	else
+		reg &= ~BIT(ltr_index);
 	pmc_core_reg_write(pmc, map->ltr_ignore_offset, reg);
 
 	mutex_unlock(&pmcdev->lock);
@@ -521,7 +524,7 @@ static ssize_t pmc_core_ltr_ignore_write(struct file *file,
 	if (err)
 		return err;
 
-	err = pmc_core_send_ltr_ignore(pmcdev, value);
+	err = pmc_core_send_ltr_ignore(pmcdev, value, 1);
 
 	return err == 0 ? count : err;
 }
@@ -1279,6 +1282,9 @@ static __maybe_unused int pmc_core_suspend(struct device *dev)
 	struct pmc_dev *pmcdev = dev_get_drvdata(dev);
 	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
 
+	if (pmcdev->suspend)
+		pmcdev->suspend(pmcdev);
+
 	/* Check if the syspend will actually use S0ix */
 	if (pm_suspend_via_firmware())
 		return 0;
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/core.h linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/core.h
index 0729f593c6a7..b66dacbfb94b 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/core.h
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/core.h
@@ -363,6 +363,7 @@ struct pmc {
  * @s0ix_counter:	S0ix residency (step adjusted)
  * @num_lpm_modes:	Count of enabled modes
  * @lpm_en_modes:	Array of enabled modes from lowest to highest priority
+ * @suspend:		Function to perform platform specific suspend
  * @resume:		Function to perform platform specific resume
  *
  * pmc_dev contains info about power management controller device.
@@ -379,6 +380,7 @@ struct pmc_dev {
 	u64 s0ix_counter;
 	int num_lpm_modes;
 	int lpm_en_modes[LPM_MAX_NUM_MODES];
+	void (*suspend)(struct pmc_dev *pmcdev);
 	int (*resume)(struct pmc_dev *pmcdev);
 
 	bool has_die_c6;
@@ -486,7 +488,7 @@ extern const struct pmc_bit_map *mtl_ioem_lpm_maps[];
 extern const struct pmc_reg_map mtl_ioem_reg_map;
 
 extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
-extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
+int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
 
 int pmc_core_resume_common(struct pmc_dev *pmcdev);
 int get_primary_reg_base(struct pmc *pmc);
@@ -500,6 +502,9 @@ int tgl_core_init(struct pmc_dev *pmcdev);
 int adl_core_init(struct pmc_dev *pmcdev);
 int mtl_core_init(struct pmc_dev *pmcdev);
 
+void cnl_suspend(struct pmc_dev *pmcdev);
+int cnl_resume(struct pmc_dev *pmcdev);
+
 #define pmc_for_each_mode(i, mode, pmcdev)		\
 	for (i = 0, mode = pmcdev->lpm_en_modes[i];	\
 	     i < pmcdev->num_lpm_modes;			\
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/mtl.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/mtl.c
index 2204bc666980..504e3e273c32 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/mtl.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/mtl.c
@@ -979,6 +979,8 @@ static void mtl_d3_fixup(void)
 static int mtl_resume(struct pmc_dev *pmcdev)
 {
 	mtl_d3_fixup();
+	pmc_core_send_ltr_ignore(pmcdev, 3, 0);
+
 	return pmc_core_resume_common(pmcdev);
 }
 
@@ -989,6 +991,7 @@ int mtl_core_init(struct pmc_dev *pmcdev)
 
 	mtl_d3_fixup();
 
+	pmcdev->suspend = cnl_suspend;
 	pmcdev->resume = mtl_resume;
 
 	pmcdev->regmap_list = mtl_pmc_info_list;
@@ -1002,11 +1005,5 @@ int mtl_core_init(struct pmc_dev *pmcdev)
 			return ret;
 	}
 
-	/* Due to a hardware limitation, the GBE LTR blocks PC10
-	 * when a cable is attached. Tell the PMC to ignore it.
-	 */
-	dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
-	pmc_core_send_ltr_ignore(pmcdev, 3);
-
 	return 0;
 }
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/tgl.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/tgl.c
index 2449940102db..e88d3d00c853 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/intel/pmc/tgl.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/intel/pmc/tgl.c
@@ -259,16 +259,15 @@ int tgl_core_init(struct pmc_dev *pmcdev)
 	int ret;
 
 	pmc->map = &tgl_reg_map;
+
+	pmcdev->suspend = cnl_suspend;
+	pmcdev->resume = cnl_resume;
+
 	ret = get_primary_reg_base(pmc);
 	if (ret)
 		return ret;
 
 	pmc_core_get_tgl_lpm_reqs(pmcdev->pdev);
-	/* Due to a hardware limitation, the GBE LTR blocks PC10
-	 * when a cable is attached. Tell the PMC to ignore it.
-	 */
-	dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
-	pmc_core_send_ltr_ignore(pmcdev, 3);
 
 	return 0;
 }
diff --git linux-libre-6.7-rc7-gnu/drivers/platform/x86/p2sb.c linux-libre-6.7-rc8-gnu/drivers/platform/x86/p2sb.c
index 1cf2471d54dd..fcf1ce8bbdc5 100644
--- linux-libre-6.7-rc7-gnu/drivers/platform/x86/p2sb.c
+++ linux-libre-6.7-rc8-gnu/drivers/platform/x86/p2sb.c
@@ -26,6 +26,21 @@ static const struct x86_cpu_id p2sb_cpu_ids[] = {
 	{}
 };
 
+/*
+ * Cache BAR0 of P2SB device functions 0 to 7.
+ * TODO: The constant 8 is the number of functions that PCI specification
+ *       defines. Same definitions exist tree-wide. Unify this definition and
+ *       the other definitions then move to include/uapi/linux/pci.h.
+ */
+#define NR_P2SB_RES_CACHE 8
+
+struct p2sb_res_cache {
+	u32 bus_dev_id;
+	struct resource res;
+};
+
+static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
+
 static int p2sb_get_devfn(unsigned int *devfn)
 {
 	unsigned int fn = P2SB_DEVFN_DEFAULT;
@@ -39,8 +54,16 @@ static int p2sb_get_devfn(unsigned int *devfn)
 	return 0;
 }
 
+static bool p2sb_valid_resource(struct resource *res)
+{
+	if (res->flags)
+		return true;
+
+	return false;
+}
+
 /* Copy resource from the first BAR of the device in question */
-static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
+static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
 {
 	struct resource *bar0 = &pdev->resource[0];
 
@@ -56,47 +79,64 @@ static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
 	mem->end = bar0->end;
 	mem->flags = bar0->flags;
 	mem->desc = bar0->desc;
-
-	return 0;
 }
 
-static int p2sb_scan_and_read(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn)
 {
+	struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)];
 	struct pci_dev *pdev;
-	int ret;
 
 	pdev = pci_scan_single_device(bus, devfn);
 	if (!pdev)
-		return -ENODEV;
+		return;
 
-	ret = p2sb_read_bar0(pdev, mem);
+	p2sb_read_bar0(pdev, &cache->res);
+	cache->bus_dev_id = bus->dev.id;
 
 	pci_stop_and_remove_bus_device(pdev);
-	return ret;
+	return;
 }
 
-/**
- * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR
- * @bus: PCI bus to communicate with
- * @devfn: PCI slot and function to communicate with
- * @mem: memory resource to be filled in
- *
- * The BIOS prevents the P2SB device from being enumerated by the PCI
- * subsystem, so we need to unhide and hide it back to lookup the BAR.
- *
- * if @bus is NULL, the bus 0 in domain 0 will be used.
- * If @devfn is 0, it will be replaced by devfn of the P2SB device.
- *
- * Caller must provide a valid pointer to @mem.
- *
- * Locking is handled by pci_rescan_remove_lock mutex.
- *
- * Return:
- * 0 on success or appropriate errno value on error.
- */
-int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
+{
+	unsigned int slot, fn;
+
+	if (PCI_FUNC(devfn) == 0) {
+		/*
+		 * When function number of the P2SB device is zero, scan it and
+		 * other function numbers, and if devices are available, cache
+		 * their BAR0s.
+		 */
+		slot = PCI_SLOT(devfn);
+		for (fn = 0; fn < NR_P2SB_RES_CACHE; fn++)
+			p2sb_scan_and_cache_devfn(bus, PCI_DEVFN(slot, fn));
+	} else {
+		/* Scan the P2SB device and cache its BAR0 */
+		p2sb_scan_and_cache_devfn(bus, devfn);
+	}
+
+	if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res))
+		return -ENOENT;
+
+	return 0;
+}
+
+static struct pci_bus *p2sb_get_bus(struct pci_bus *bus)
+{
+	static struct pci_bus *p2sb_bus;
+
+	bus = bus ?: p2sb_bus;
+	if (bus)
+		return bus;
+
+	/* Assume P2SB is on the bus 0 in domain 0 */
+	p2sb_bus = pci_find_bus(0, 0);
+	return p2sb_bus;
+}
+
+static int p2sb_cache_resources(void)
 {
-	struct pci_dev *pdev_p2sb;
+	struct pci_bus *bus;
 	unsigned int devfn_p2sb;
 	u32 value = P2SBC_HIDE;
 	int ret;
@@ -106,8 +146,9 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
 	if (ret)
 		return ret;
 
-	/* if @bus is NULL, use bus 0 in domain 0 */
-	bus = bus ?: pci_find_bus(0, 0);
+	bus = p2sb_get_bus(NULL);
+	if (!bus)
+		return -ENODEV;
 
 	/*
 	 * Prevent concurrent PCI bus scan from seeing the P2SB device and
@@ -115,17 +156,16 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
 	 */
 	pci_lock_rescan_remove();
 
-	/* Unhide the P2SB device, if needed */
+	/*
+	 * The BIOS prevents the P2SB device from being enumerated by the PCI
+	 * subsystem, so we need to unhide and hide it back to lookup the BAR.
+	 * Unhide the P2SB device here, if needed.
+	 */
 	pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
 	if (value & P2SBC_HIDE)
 		pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
 
-	pdev_p2sb = pci_scan_single_device(bus, devfn_p2sb);
-	if (devfn)
-		ret = p2sb_scan_and_read(bus, devfn, mem);
-	else
-		ret = p2sb_read_bar0(pdev_p2sb, mem);
-	pci_stop_and_remove_bus_device(pdev_p2sb);
+	ret = p2sb_scan_and_cache(bus, devfn_p2sb);
 
 	/* Hide the P2SB device, if it was hidden */
 	if (value & P2SBC_HIDE)
@@ -133,12 +173,62 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
 
 	pci_unlock_rescan_remove();
 
-	if (ret)
-		return ret;
+	return ret;
+}
+
+/**
+ * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR
+ * @bus: PCI bus to communicate with
+ * @devfn: PCI slot and function to communicate with
+ * @mem: memory resource to be filled in
+ *
+ * If @bus is NULL, the bus 0 in domain 0 will be used.
+ * If @devfn is 0, it will be replaced by devfn of the P2SB device.
+ *
+ * Caller must provide a valid pointer to @mem.
+ *
+ * Return:
+ * 0 on success or appropriate errno value on error.
+ */
+int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+{
+	struct p2sb_res_cache *cache;
+	int ret;
 
-	if (mem->flags == 0)
+	bus = p2sb_get_bus(bus);
+	if (!bus)
 		return -ENODEV;
 
+	if (!devfn) {
+		ret = p2sb_get_devfn(&devfn);
+		if (ret)
+			return ret;
+	}
+
+	cache = &p2sb_resources[PCI_FUNC(devfn)];
+	if (cache->bus_dev_id != bus->dev.id)
+		return -ENODEV;
+
+	if (!p2sb_valid_resource(&cache->res))
+		return -ENOENT;
+
+	memcpy(mem, &cache->res, sizeof(*mem));
 	return 0;
 }
 EXPORT_SYMBOL_GPL(p2sb_bar);
+
+static int __init p2sb_fs_init(void)
+{
+	p2sb_cache_resources();
+	return 0;
+}
+
+/*
+ * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can
+ * not be locked in sysfs pci bus rescan path because of deadlock. To
+ * avoid the deadlock, access to P2SB devices with the lock at an early
+ * step in kernel initialization and cache required resources. This
+ * should happen after subsys_initcall which initializes PCI subsystem
+ * and before device_initcall which requires P2SB resources.
+ */
+fs_initcall(p2sb_fs_init);
diff --git linux-libre-6.7-rc7-gnu/drivers/virtio/virtio_ring.c linux-libre-6.7-rc8-gnu/drivers/virtio/virtio_ring.c
index 51d8f3299c10..49299b1f9ec7 100644
--- linux-libre-6.7-rc7-gnu/drivers/virtio/virtio_ring.c
+++ linux-libre-6.7-rc8-gnu/drivers/virtio/virtio_ring.c
@@ -3219,8 +3219,7 @@ void virtqueue_dma_sync_single_range_for_cpu(struct virtqueue *_vq,
 	if (!vq->use_dma_api)
 		return;
 
-	dma_sync_single_range_for_cpu(dev, addr, offset, size,
-				      DMA_BIDIRECTIONAL);
+	dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
 }
 EXPORT_SYMBOL_GPL(virtqueue_dma_sync_single_range_for_cpu);
 
@@ -3246,8 +3245,7 @@ void virtqueue_dma_sync_single_range_for_device(struct virtqueue *_vq,
 	if (!vq->use_dma_api)
 		return;
 
-	dma_sync_single_range_for_device(dev, addr, offset, size,
-					 DMA_BIDIRECTIONAL);
+	dma_sync_single_range_for_device(dev, addr, offset, size, dir);
 }
 EXPORT_SYMBOL_GPL(virtqueue_dma_sync_single_range_for_device);
 
diff --git linux-libre-6.7-rc7-gnu/fs/bcachefs/btree_update.c linux-libre-6.7-rc8-gnu/fs/bcachefs/btree_update.c
index 25fdca00bf7b..2fd3c8cc6f51 100644
--- linux-libre-6.7-rc7-gnu/fs/bcachefs/btree_update.c
+++ linux-libre-6.7-rc8-gnu/fs/bcachefs/btree_update.c
@@ -186,8 +186,11 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
 	enum btree_id btree_id = iter->btree_id;
 	struct bkey_i *update;
 	struct bpos new_start = bkey_start_pos(new.k);
-	bool front_split = bkey_lt(bkey_start_pos(old.k), new_start);
-	bool back_split  = bkey_gt(old.k->p, new.k->p);
+	unsigned front_split = bkey_lt(bkey_start_pos(old.k), new_start);
+	unsigned back_split  = bkey_gt(old.k->p, new.k->p);
+	unsigned middle_split = (front_split || back_split) &&
+		old.k->p.snapshot != new.k->p.snapshot;
+	unsigned nr_splits = front_split + back_split + middle_split;
 	int ret = 0, compressed_sectors;
 
 	/*
@@ -195,10 +198,9 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
 	 * so that __bch2_trans_commit() can increase our disk
 	 * reservation:
 	 */
-	if (((front_split && back_split) ||
-	     ((front_split || back_split) && old.k->p.snapshot != new.k->p.snapshot)) &&
+	if (nr_splits > 1 &&
 	    (compressed_sectors = bch2_bkey_sectors_compressed(old)))
-		trans->extra_journal_res += compressed_sectors;
+		trans->extra_journal_res += compressed_sectors * (nr_splits - 1);
 
 	if (front_split) {
 		update = bch2_bkey_make_mut_noupdate(trans, old);
@@ -216,8 +218,7 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
 	}
 
 	/* If we're overwriting in a different snapshot - middle split: */
-	if (old.k->p.snapshot != new.k->p.snapshot &&
-	    (front_split || back_split)) {
+	if (middle_split) {
 		update = bch2_bkey_make_mut_noupdate(trans, old);
 		if ((ret = PTR_ERR_OR_ZERO(update)))
 			return ret;
diff --git linux-libre-6.7-rc7-gnu/fs/bcachefs/data_update.c linux-libre-6.7-rc8-gnu/fs/bcachefs/data_update.c
index b05457d284a6..37d6ecae8c30 100644
--- linux-libre-6.7-rc7-gnu/fs/bcachefs/data_update.c
+++ linux-libre-6.7-rc8-gnu/fs/bcachefs/data_update.c
@@ -587,7 +587,8 @@ int bch2_data_update_init(struct btree_trans *trans,
 	 * Increasing replication is an explicit operation triggered by
 	 * rereplicate, currently, so that users don't get an unexpected -ENOSPC
 	 */
-	if (durability_have >= io_opts.data_replicas) {
+	if (!(m->data_opts.write_flags & BCH_WRITE_CACHED) &&
+	    durability_have >= io_opts.data_replicas) {
 		m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs;
 		m->data_opts.rewrite_ptrs = 0;
 		/* if iter == NULL, it's just a promote */
diff --git linux-libre-6.7-rc7-gnu/fs/bcachefs/error.h linux-libre-6.7-rc8-gnu/fs/bcachefs/error.h
index d167d65986e0..fec17d1353d1 100644
--- linux-libre-6.7-rc7-gnu/fs/bcachefs/error.h
+++ linux-libre-6.7-rc8-gnu/fs/bcachefs/error.h
@@ -157,6 +157,7 @@ void bch2_flush_fsck_errs(struct bch_fs *);
 #define fsck_err_on(cond, c, _err_type, ...)				\
 	__fsck_err_on(cond, c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __VA_ARGS__)
 
+__printf(4, 0)
 static inline void bch2_bkey_fsck_err(struct bch_fs *c,
 				     struct printbuf *err_msg,
 				     enum bch_sb_error_id err_type,
@@ -167,7 +168,6 @@ static inline void bch2_bkey_fsck_err(struct bch_fs *c,
 	va_start(args, fmt);
 	prt_vprintf(err_msg, fmt, args);
 	va_end(args);
-
 }
 
 #define bkey_fsck_err(c, _err_msg, _err_type, ...)			\
diff --git linux-libre-6.7-rc7-gnu/fs/bcachefs/journal_io.c linux-libre-6.7-rc8-gnu/fs/bcachefs/journal_io.c
index 5de1b68fb8af..3eb6c3f62a81 100644
--- linux-libre-6.7-rc7-gnu/fs/bcachefs/journal_io.c
+++ linux-libre-6.7-rc8-gnu/fs/bcachefs/journal_io.c
@@ -408,8 +408,10 @@ static int journal_entry_btree_root_validate(struct bch_fs *c,
 		return 0;
 	}
 
-	return journal_validate_key(c, jset, entry, 1, entry->btree_id, k,
-				    version, big_endian, flags);
+	ret = journal_validate_key(c, jset, entry, 1, entry->btree_id, k,
+				   version, big_endian, flags);
+	if (ret == FSCK_DELETED_KEY)
+		ret = 0;
 fsck_err:
 	return ret;
 }
diff --git linux-libre-6.7-rc7-gnu/fs/bcachefs/sb-errors.h linux-libre-6.7-rc8-gnu/fs/bcachefs/sb-errors.h
index 5a09a53966be..7557fe94f06d 100644
--- linux-libre-6.7-rc7-gnu/fs/bcachefs/sb-errors.h
+++ linux-libre-6.7-rc8-gnu/fs/bcachefs/sb-errors.h
@@ -65,7 +65,7 @@
 	x(btree_node_bkey_out_of_order,				57)	\
 	x(btree_root_bkey_invalid,				58)	\
 	x(btree_root_read_error,				59)	\
-	x(btree_root_bad_min_key,				50)	\
+	x(btree_root_bad_min_key,				60)	\
 	x(btree_root_bad_max_key,				61)	\
 	x(btree_node_read_error,				62)	\
 	x(btree_node_topology_bad_min_key,			63)	\
diff --git linux-libre-6.7-rc7-gnu/fs/smb/server/smb2misc.c linux-libre-6.7-rc8-gnu/fs/smb/server/smb2misc.c
index 23bd3d1209df..03dded29a980 100644
--- linux-libre-6.7-rc7-gnu/fs/smb/server/smb2misc.c
+++ linux-libre-6.7-rc8-gnu/fs/smb/server/smb2misc.c
@@ -106,16 +106,25 @@ static int smb2_get_data_area_len(unsigned int *off, unsigned int *len,
 		break;
 	case SMB2_CREATE:
 	{
+		unsigned short int name_off =
+			le16_to_cpu(((struct smb2_create_req *)hdr)->NameOffset);
+		unsigned short int name_len =
+			le16_to_cpu(((struct smb2_create_req *)hdr)->NameLength);
+
 		if (((struct smb2_create_req *)hdr)->CreateContextsLength) {
 			*off = le32_to_cpu(((struct smb2_create_req *)
 				hdr)->CreateContextsOffset);
 			*len = le32_to_cpu(((struct smb2_create_req *)
 				hdr)->CreateContextsLength);
-			break;
+			if (!name_len)
+				break;
+
+			if (name_off + name_len < (u64)*off + *len)
+				break;
 		}
 
-		*off = le16_to_cpu(((struct smb2_create_req *)hdr)->NameOffset);
-		*len = le16_to_cpu(((struct smb2_create_req *)hdr)->NameLength);
+		*off = name_off;
+		*len = name_len;
 		break;
 	}
 	case SMB2_QUERY_INFO:
diff --git linux-libre-6.7-rc7-gnu/fs/tracefs/event_inode.c linux-libre-6.7-rc8-gnu/fs/tracefs/event_inode.c
index 2ccc849a5bda..f0677ea0ec24 100644
--- linux-libre-6.7-rc7-gnu/fs/tracefs/event_inode.c
+++ linux-libre-6.7-rc8-gnu/fs/tracefs/event_inode.c
@@ -113,7 +113,14 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry,
 	 * determined by the parent directory.
 	 */
 	if (dentry->d_inode->i_mode & S_IFDIR) {
-		update_attr(&ei->attr, iattr);
+		/*
+		 * The events directory dentry is never freed, unless its
+		 * part of an instance that is deleted. It's attr is the
+		 * default for its child files and directories.
+		 * Do not update it. It's not used for its own mode or ownership
+		 */
+		if (!ei->is_events)
+			update_attr(&ei->attr, iattr);
 
 	} else {
 		name = dentry->d_name.name;
@@ -148,28 +155,93 @@ static const struct file_operations eventfs_file_operations = {
 	.release	= eventfs_release,
 };
 
+/* Return the evenfs_inode of the "events" directory */
+static struct eventfs_inode *eventfs_find_events(struct dentry *dentry)
+{
+	struct eventfs_inode *ei;
+
+	mutex_lock(&eventfs_mutex);
+	do {
+		/* The parent always has an ei, except for events itself */
+		ei = dentry->d_parent->d_fsdata;
+
+		/*
+		 * If the ei is being freed, the ownership of the children
+		 * doesn't matter.
+		 */
+		if (ei->is_freed) {
+			ei = NULL;
+			break;
+		}
+
+		dentry = ei->dentry;
+	} while (!ei->is_events);
+	mutex_unlock(&eventfs_mutex);
+
+	return ei;
+}
+
 static void update_inode_attr(struct dentry *dentry, struct inode *inode,
 			      struct eventfs_attr *attr, umode_t mode)
 {
-	if (!attr) {
-		inode->i_mode = mode;
+	struct eventfs_inode *events_ei = eventfs_find_events(dentry);
+
+	if (!events_ei)
+		return;
+
+	inode->i_mode = mode;
+	inode->i_uid = events_ei->attr.uid;
+	inode->i_gid = events_ei->attr.gid;
+
+	if (!attr)
 		return;
-	}
 
 	if (attr->mode & EVENTFS_SAVE_MODE)
 		inode->i_mode = attr->mode & EVENTFS_MODE_MASK;
-	else
-		inode->i_mode = mode;
 
 	if (attr->mode & EVENTFS_SAVE_UID)
 		inode->i_uid = attr->uid;
-	else
-		inode->i_uid = d_inode(dentry->d_parent)->i_uid;
 
 	if (attr->mode & EVENTFS_SAVE_GID)
 		inode->i_gid = attr->gid;
-	else
-		inode->i_gid = d_inode(dentry->d_parent)->i_gid;
+}
+
+static void update_gid(struct eventfs_inode *ei, kgid_t gid, int level)
+{
+	struct eventfs_inode *ei_child;
+
+	/* at most we have events/system/event */
+	if (WARN_ON_ONCE(level > 3))
+		return;
+
+	ei->attr.gid = gid;
+
+	if (ei->entry_attrs) {
+		for (int i = 0; i < ei->nr_entries; i++) {
+			ei->entry_attrs[i].gid = gid;
+		}
+	}
+
+	/*
+	 * Only eventfs_inode with dentries are updated, make sure
+	 * all eventfs_inodes are updated. If one of the children
+	 * do not have a dentry, this function must traverse it.
+	 */
+	list_for_each_entry_srcu(ei_child, &ei->children, list,
+				 srcu_read_lock_held(&eventfs_srcu)) {
+		if (!ei_child->dentry)
+			update_gid(ei_child, gid, level + 1);
+	}
+}
+
+void eventfs_update_gid(struct dentry *dentry, kgid_t gid)
+{
+	struct eventfs_inode *ei = dentry->d_fsdata;
+	int idx;
+
+	idx = srcu_read_lock(&eventfs_srcu);
+	update_gid(ei, gid, 0);
+	srcu_read_unlock(&eventfs_srcu, idx);
 }
 
 /**
@@ -860,6 +932,8 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
 	struct eventfs_inode *ei;
 	struct tracefs_inode *ti;
 	struct inode *inode;
+	kuid_t uid;
+	kgid_t gid;
 
 	if (security_locked_down(LOCKDOWN_TRACEFS))
 		return NULL;
@@ -884,11 +958,20 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
 	ei->dentry = dentry;
 	ei->entries = entries;
 	ei->nr_entries = size;
+	ei->is_events = 1;
 	ei->data = data;
 	ei->name = kstrdup_const(name, GFP_KERNEL);
 	if (!ei->name)
 		goto fail;
 
+	/* Save the ownership of this directory */
+	uid = d_inode(dentry->d_parent)->i_uid;
+	gid = d_inode(dentry->d_parent)->i_gid;
+
+	/* This is used as the default ownership of the files and directories */
+	ei->attr.uid = uid;
+	ei->attr.gid = gid;
+
 	INIT_LIST_HEAD(&ei->children);
 	INIT_LIST_HEAD(&ei->list);
 
@@ -897,6 +980,8 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
 	ti->private = ei;
 
 	inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
+	inode->i_uid = uid;
+	inode->i_gid = gid;
 	inode->i_op = &eventfs_root_dir_inode_operations;
 	inode->i_fop = &eventfs_file_operations;
 
diff --git linux-libre-6.7-rc7-gnu/fs/tracefs/inode.c linux-libre-6.7-rc8-gnu/fs/tracefs/inode.c
index ae648deed019..62524b20964e 100644
--- linux-libre-6.7-rc7-gnu/fs/tracefs/inode.c
+++ linux-libre-6.7-rc8-gnu/fs/tracefs/inode.c
@@ -210,6 +210,7 @@ repeat:
 	next = this_parent->d_subdirs.next;
 resume:
 	while (next != &this_parent->d_subdirs) {
+		struct tracefs_inode *ti;
 		struct list_head *tmp = next;
 		struct dentry *dentry = list_entry(tmp, struct dentry, d_child);
 		next = tmp->next;
@@ -218,6 +219,11 @@ resume:
 
 		change_gid(dentry, gid);
 
+		/* If this is the events directory, update that too */
+		ti = get_tracefs(dentry->d_inode);
+		if (ti && (ti->flags & TRACEFS_EVENT_INODE))
+			eventfs_update_gid(dentry, gid);
+
 		if (!list_empty(&dentry->d_subdirs)) {
 			spin_unlock(&this_parent->d_lock);
 			spin_release(&dentry->d_lock.dep_map, _RET_IP_);
diff --git linux-libre-6.7-rc7-gnu/fs/tracefs/internal.h linux-libre-6.7-rc8-gnu/fs/tracefs/internal.h
index ccee18ca66c7..899e447778ac 100644
--- linux-libre-6.7-rc7-gnu/fs/tracefs/internal.h
+++ linux-libre-6.7-rc8-gnu/fs/tracefs/internal.h
@@ -62,6 +62,7 @@ struct eventfs_inode {
 		struct rcu_head		rcu;
 	};
 	unsigned int			is_freed:1;
+	unsigned int			is_events:1;
 	unsigned int			nr_entries:31;
 };
 
@@ -77,6 +78,7 @@ struct inode *tracefs_get_inode(struct super_block *sb);
 struct dentry *eventfs_start_creating(const char *name, struct dentry *parent);
 struct dentry *eventfs_failed_creating(struct dentry *dentry);
 struct dentry *eventfs_end_creating(struct dentry *dentry);
+void eventfs_update_gid(struct dentry *dentry, kgid_t gid);
 void eventfs_set_ei_status_free(struct tracefs_inode *ti, struct dentry *dentry);
 
 #endif /* _TRACEFS_INTERNAL_H */
diff --git linux-libre-6.7-rc7-gnu/include/linux/blkdev.h linux-libre-6.7-rc8-gnu/include/linux/blkdev.h
index 51fa7ffdee83..88e9dd4b71fb 100644
--- linux-libre-6.7-rc7-gnu/include/linux/blkdev.h
+++ linux-libre-6.7-rc8-gnu/include/linux/blkdev.h
@@ -538,7 +538,7 @@ struct request_queue {
 #define QUEUE_FLAG_ADD_RANDOM	10	/* Contributes to random pool */
 #define QUEUE_FLAG_SYNCHRONOUS	11	/* always completes in submit context */
 #define QUEUE_FLAG_SAME_FORCE	12	/* force complete on same CPU */
-#define QUEUE_FLAG_HW_WC	18	/* Write back caching supported */
+#define QUEUE_FLAG_HW_WC	13	/* Write back caching supported */
 #define QUEUE_FLAG_INIT_DONE	14	/* queue is initialized */
 #define QUEUE_FLAG_STABLE_WRITES 15	/* don't modify blks until WB is done */
 #define QUEUE_FLAG_POLL		16	/* IO polling enabled if set */
diff --git linux-libre-6.7-rc7-gnu/include/linux/export-internal.h linux-libre-6.7-rc8-gnu/include/linux/export-internal.h
index 69501e0ec239..d445705ac13c 100644
--- linux-libre-6.7-rc7-gnu/include/linux/export-internal.h
+++ linux-libre-6.7-rc8-gnu/include/linux/export-internal.h
@@ -16,10 +16,13 @@
  * and eliminates the need for absolute relocations that require runtime
  * processing on relocatable kernels.
  */
+#define __KSYM_ALIGN		".balign 4"
 #define __KSYM_REF(sym)		".long " #sym "- ."
 #elif defined(CONFIG_64BIT)
+#define __KSYM_ALIGN		".balign 8"
 #define __KSYM_REF(sym)		".quad " #sym
 #else
+#define __KSYM_ALIGN		".balign 4"
 #define __KSYM_REF(sym)		".long " #sym
 #endif
 
@@ -42,7 +45,7 @@
 	    "	.asciz \"" ns "\""					"\n"	\
 	    "	.previous"						"\n"	\
 	    "	.section \"___ksymtab" sec "+" #name "\", \"a\""	"\n"	\
-	    "	.balign	4"						"\n"	\
+		__KSYM_ALIGN						"\n"	\
 	    "__ksymtab_" #name ":"					"\n"	\
 		__KSYM_REF(sym)						"\n"	\
 		__KSYM_REF(__kstrtab_ ##name)				"\n"	\
@@ -61,6 +64,7 @@
 
 #define SYMBOL_CRC(sym, crc, sec)   \
 	asm(".section \"___kcrctab" sec "+" #sym "\",\"a\""	"\n" \
+	    ".balign 4"						"\n" \
 	    "__crc_" #sym ":"					"\n" \
 	    ".long " #crc					"\n" \
 	    ".previous"						"\n")
diff --git linux-libre-6.7-rc7-gnu/include/linux/osq_lock.h linux-libre-6.7-rc8-gnu/include/linux/osq_lock.h
index 5581dbd3bd34..ea8fb31379e3 100644
--- linux-libre-6.7-rc7-gnu/include/linux/osq_lock.h
+++ linux-libre-6.7-rc8-gnu/include/linux/osq_lock.h
@@ -6,11 +6,6 @@
  * An MCS like lock especially tailored for optimistic spinning for sleeping
  * lock implementations (mutex, rwsem, etc).
  */
-struct optimistic_spin_node {
-	struct optimistic_spin_node *next, *prev;
-	int locked; /* 1 if lock acquired */
-	int cpu; /* encoded CPU # + 1 value */
-};
 
 struct optimistic_spin_queue {
 	/*
diff --git linux-libre-6.7-rc7-gnu/kernel/Kconfig.kexec linux-libre-6.7-rc8-gnu/kernel/Kconfig.kexec
index 2fd510256604..946dffa048b7 100644
--- linux-libre-6.7-rc7-gnu/kernel/Kconfig.kexec
+++ linux-libre-6.7-rc8-gnu/kernel/Kconfig.kexec
@@ -36,6 +36,8 @@ config KEXEC
 config KEXEC_FILE
 	bool "Enable kexec file based system call"
 	depends on ARCH_SUPPORTS_KEXEC_FILE
+	select CRYPTO
+	select CRYPTO_SHA256
 	select KEXEC_CORE
 	help
 	  This is new version of kexec system call. This system call is
diff --git linux-libre-6.7-rc7-gnu/kernel/locking/osq_lock.c linux-libre-6.7-rc8-gnu/kernel/locking/osq_lock.c
index d5610ad52b92..75a6f6133866 100644
--- linux-libre-6.7-rc7-gnu/kernel/locking/osq_lock.c
+++ linux-libre-6.7-rc8-gnu/kernel/locking/osq_lock.c
@@ -11,6 +11,13 @@
  * called from interrupt context and we have preemption disabled while
  * spinning.
  */
+
+struct optimistic_spin_node {
+	struct optimistic_spin_node *next, *prev;
+	int locked; /* 1 if lock acquired */
+	int cpu; /* encoded CPU # + 1 value */
+};
+
 static DEFINE_PER_CPU_SHARED_ALIGNED(struct optimistic_spin_node, osq_node);
 
 /*
@@ -37,32 +44,28 @@ static inline struct optimistic_spin_node *decode_cpu(int encoded_cpu_val)
 /*
  * Get a stable @node->next pointer, either for unlock() or unqueue() purposes.
  * Can return NULL in case we were the last queued and we updated @lock instead.
+ *
+ * If osq_lock() is being cancelled there must be a previous node
+ * and 'old_cpu' is its CPU #.
+ * For osq_unlock() there is never a previous node and old_cpu is
+ * set to OSQ_UNLOCKED_VAL.
  */
 static inline struct optimistic_spin_node *
 osq_wait_next(struct optimistic_spin_queue *lock,
 	      struct optimistic_spin_node *node,
-	      struct optimistic_spin_node *prev)
+	      int old_cpu)
 {
-	struct optimistic_spin_node *next = NULL;
 	int curr = encode_cpu(smp_processor_id());
-	int old;
-
-	/*
-	 * If there is a prev node in queue, then the 'old' value will be
-	 * the prev node's CPU #, else it's set to OSQ_UNLOCKED_VAL since if
-	 * we're currently last in queue, then the queue will then become empty.
-	 */
-	old = prev ? prev->cpu : OSQ_UNLOCKED_VAL;
 
 	for (;;) {
 		if (atomic_read(&lock->tail) == curr &&
-		    atomic_cmpxchg_acquire(&lock->tail, curr, old) == curr) {
+		    atomic_cmpxchg_acquire(&lock->tail, curr, old_cpu) == curr) {
 			/*
 			 * We were the last queued, we moved @lock back. @prev
 			 * will now observe @lock and will complete its
 			 * unlock()/unqueue().
 			 */
-			break;
+			return NULL;
 		}
 
 		/*
@@ -76,15 +79,15 @@ osq_wait_next(struct optimistic_spin_queue *lock,
 		 * wait for a new @node->next from its Step-C.
 		 */
 		if (node->next) {
+			struct optimistic_spin_node *next;
+
 			next = xchg(&node->next, NULL);
 			if (next)
-				break;
+				return next;
 		}
 
 		cpu_relax();
 	}
-
-	return next;
 }
 
 bool osq_lock(struct optimistic_spin_queue *lock)
@@ -186,7 +189,7 @@ bool osq_lock(struct optimistic_spin_queue *lock)
 	 * back to @prev.
 	 */
 
-	next = osq_wait_next(lock, node, prev);
+	next = osq_wait_next(lock, node, prev->cpu);
 	if (!next)
 		return false;
 
@@ -226,7 +229,7 @@ void osq_unlock(struct optimistic_spin_queue *lock)
 		return;
 	}
 
-	next = osq_wait_next(lock, node, NULL);
+	next = osq_wait_next(lock, node, OSQ_UNLOCKED_VAL);
 	if (next)
 		WRITE_ONCE(next->locked, 1);
 }
diff --git linux-libre-6.7-rc7-gnu/kernel/trace/ftrace.c linux-libre-6.7-rc8-gnu/kernel/trace/ftrace.c
index 8de8bec5f366..b01ae7d36021 100644
--- linux-libre-6.7-rc7-gnu/kernel/trace/ftrace.c
+++ linux-libre-6.7-rc8-gnu/kernel/trace/ftrace.c
@@ -1183,18 +1183,19 @@ static void __add_hash_entry(struct ftrace_hash *hash,
 	hash->count++;
 }
 
-static int add_hash_entry(struct ftrace_hash *hash, unsigned long ip)
+static struct ftrace_func_entry *
+add_hash_entry(struct ftrace_hash *hash, unsigned long ip)
 {
 	struct ftrace_func_entry *entry;
 
 	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
-		return -ENOMEM;
+		return NULL;
 
 	entry->ip = ip;
 	__add_hash_entry(hash, entry);
 
-	return 0;
+	return entry;
 }
 
 static void
@@ -1349,7 +1350,6 @@ alloc_and_copy_ftrace_hash(int size_bits, struct ftrace_hash *hash)
 	struct ftrace_func_entry *entry;
 	struct ftrace_hash *new_hash;
 	int size;
-	int ret;
 	int i;
 
 	new_hash = alloc_ftrace_hash(size_bits);
@@ -1366,8 +1366,7 @@ alloc_and_copy_ftrace_hash(int size_bits, struct ftrace_hash *hash)
 	size = 1 << hash->size_bits;
 	for (i = 0; i < size; i++) {
 		hlist_for_each_entry(entry, &hash->buckets[i], hlist) {
-			ret = add_hash_entry(new_hash, entry->ip);
-			if (ret < 0)
+			if (add_hash_entry(new_hash, entry->ip) == NULL)
 				goto free_hash;
 		}
 	}
@@ -2536,7 +2535,7 @@ ftrace_find_unique_ops(struct dyn_ftrace *rec)
 
 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
 /* Protected by rcu_tasks for reading, and direct_mutex for writing */
-static struct ftrace_hash *direct_functions = EMPTY_HASH;
+static struct ftrace_hash __rcu *direct_functions = EMPTY_HASH;
 static DEFINE_MUTEX(direct_mutex);
 int ftrace_direct_func_count;
 
@@ -2555,39 +2554,6 @@ unsigned long ftrace_find_rec_direct(unsigned long ip)
 	return entry->direct;
 }
 
-static struct ftrace_func_entry*
-ftrace_add_rec_direct(unsigned long ip, unsigned long addr,
-		      struct ftrace_hash **free_hash)
-{
-	struct ftrace_func_entry *entry;
-
-	if (ftrace_hash_empty(direct_functions) ||
-	    direct_functions->count > 2 * (1 << direct_functions->size_bits)) {
-		struct ftrace_hash *new_hash;
-		int size = ftrace_hash_empty(direct_functions) ? 0 :
-			direct_functions->count + 1;
-
-		if (size < 32)
-			size = 32;
-
-		new_hash = dup_hash(direct_functions, size);
-		if (!new_hash)
-			return NULL;
-
-		*free_hash = direct_functions;
-		direct_functions = new_hash;
-	}
-
-	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
-	if (!entry)
-		return NULL;
-
-	entry->ip = ip;
-	entry->direct = addr;
-	__add_hash_entry(direct_functions, entry);
-	return entry;
-}
-
 static void call_direct_funcs(unsigned long ip, unsigned long pip,
 			      struct ftrace_ops *ops, struct ftrace_regs *fregs)
 {
@@ -4223,8 +4189,8 @@ enter_record(struct ftrace_hash *hash, struct dyn_ftrace *rec, int clear_filter)
 		/* Do nothing if it exists */
 		if (entry)
 			return 0;
-
-		ret = add_hash_entry(hash, rec->ip);
+		if (add_hash_entry(hash, rec->ip) == NULL)
+			ret = -ENOMEM;
 	}
 	return ret;
 }
@@ -5266,7 +5232,8 @@ __ftrace_match_addr(struct ftrace_hash *hash, unsigned long ip, int remove)
 		return 0;
 	}
 
-	return add_hash_entry(hash, ip);
+	entry = add_hash_entry(hash, ip);
+	return entry ? 0 :  -ENOMEM;
 }
 
 static int
@@ -5410,7 +5377,7 @@ static void remove_direct_functions_hash(struct ftrace_hash *hash, unsigned long
  */
 int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
 {
-	struct ftrace_hash *hash, *free_hash = NULL;
+	struct ftrace_hash *hash, *new_hash = NULL, *free_hash = NULL;
 	struct ftrace_func_entry *entry, *new;
 	int err = -EBUSY, size, i;
 
@@ -5436,17 +5403,44 @@ int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
 		}
 	}
 
-	/* ... and insert them to direct_functions hash. */
 	err = -ENOMEM;
+
+	/* Make a copy hash to place the new and the old entries in */
+	size = hash->count + direct_functions->count;
+	if (size > 32)
+		size = 32;
+	new_hash = alloc_ftrace_hash(fls(size));
+	if (!new_hash)
+		goto out_unlock;
+
+	/* Now copy over the existing direct entries */
+	size = 1 << direct_functions->size_bits;
+	for (i = 0; i < size; i++) {
+		hlist_for_each_entry(entry, &direct_functions->buckets[i], hlist) {
+			new = add_hash_entry(new_hash, entry->ip);
+			if (!new)
+				goto out_unlock;
+			new->direct = entry->direct;
+		}
+	}
+
+	/* ... and add the new entries */
+	size = 1 << hash->size_bits;
 	for (i = 0; i < size; i++) {
 		hlist_for_each_entry(entry, &hash->buckets[i], hlist) {
-			new = ftrace_add_rec_direct(entry->ip, addr, &free_hash);
+			new = add_hash_entry(new_hash, entry->ip);
 			if (!new)
-				goto out_remove;
+				goto out_unlock;
+			/* Update both the copy and the hash entry */
+			new->direct = addr;
 			entry->direct = addr;
 		}
 	}
 
+	free_hash = direct_functions;
+	rcu_assign_pointer(direct_functions, new_hash);
+	new_hash = NULL;
+
 	ops->func = call_direct_funcs;
 	ops->flags = MULTI_FLAGS;
 	ops->trampoline = FTRACE_REGS_ADDR;
@@ -5454,17 +5448,17 @@ int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
 
 	err = register_ftrace_function_nolock(ops);
 
- out_remove:
-	if (err)
-		remove_direct_functions_hash(hash, addr);
-
  out_unlock:
 	mutex_unlock(&direct_mutex);
 
-	if (free_hash) {
+	if (free_hash && free_hash != EMPTY_HASH) {
 		synchronize_rcu_tasks();
 		free_ftrace_hash(free_hash);
 	}
+
+	if (new_hash)
+		free_ftrace_hash(new_hash);
+
 	return err;
 }
 EXPORT_SYMBOL_GPL(register_ftrace_direct);
@@ -6309,7 +6303,7 @@ ftrace_graph_set_hash(struct ftrace_hash *hash, char *buffer)
 
 				if (entry)
 					continue;
-				if (add_hash_entry(hash, rec->ip) < 0)
+				if (add_hash_entry(hash, rec->ip) == NULL)
 					goto out;
 			} else {
 				if (entry) {
diff --git linux-libre-6.7-rc7-gnu/kernel/trace/ring_buffer.c linux-libre-6.7-rc8-gnu/kernel/trace/ring_buffer.c
index 83eab547f1d1..9286f88fcd32 100644
--- linux-libre-6.7-rc7-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-6.7-rc8-gnu/kernel/trace/ring_buffer.c
@@ -881,9 +881,14 @@ static __always_inline bool full_hit(struct trace_buffer *buffer, int cpu, int f
 	if (!nr_pages || !full)
 		return true;
 
-	dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
+	/*
+	 * Add one as dirty will never equal nr_pages, as the sub-buffer
+	 * that the writer is on is not counted as dirty.
+	 * This is needed if "buffer_percent" is set to 100.
+	 */
+	dirty = ring_buffer_nr_dirty_pages(buffer, cpu) + 1;
 
-	return (dirty * 100) > (full * nr_pages);
+	return (dirty * 100) >= (full * nr_pages);
 }
 
 /*
@@ -944,7 +949,8 @@ void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu)
 	/* make sure the waiters see the new index */
 	smp_wmb();
 
-	rb_wake_up_waiters(&rbwork->work);
+	/* This can be called in any context */
+	irq_work_queue(&rbwork->work);
 }
 
 /**
diff --git linux-libre-6.7-rc7-gnu/kernel/trace/trace.c linux-libre-6.7-rc8-gnu/kernel/trace/trace.c
index 199df497db07..a0defe156b57 100644
--- linux-libre-6.7-rc7-gnu/kernel/trace/trace.c
+++ linux-libre-6.7-rc8-gnu/kernel/trace/trace.c
@@ -1894,6 +1894,9 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
 	__update_max_tr(tr, tsk, cpu);
 
 	arch_spin_unlock(&tr->max_lock);
+
+	/* Any waiters on the old snapshot buffer need to wake up */
+	ring_buffer_wake_waiters(tr->array_buffer.buffer, RING_BUFFER_ALL_CPUS);
 }
 
 /**
@@ -1945,12 +1948,23 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
 
 static int wait_on_pipe(struct trace_iterator *iter, int full)
 {
+	int ret;
+
 	/* Iterators are static, they should be filled or empty */
 	if (trace_buffer_iter(iter, iter->cpu_file))
 		return 0;
 
-	return ring_buffer_wait(iter->array_buffer->buffer, iter->cpu_file,
-				full);
+	ret = ring_buffer_wait(iter->array_buffer->buffer, iter->cpu_file, full);
+
+#ifdef CONFIG_TRACER_MAX_TRACE
+	/*
+	 * Make sure this is still the snapshot buffer, as if a snapshot were
+	 * to happen, this would now be the main buffer.
+	 */
+	if (iter->snapshot)
+		iter->array_buffer = &iter->tr->max_buffer;
+#endif
+	return ret;
 }
 
 #ifdef CONFIG_FTRACE_STARTUP_TEST
@@ -8517,7 +8531,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
 
 		wait_index = READ_ONCE(iter->wait_index);
 
-		ret = wait_on_pipe(iter, iter->tr->buffer_percent);
+		ret = wait_on_pipe(iter, iter->snapshot ? 0 : iter->tr->buffer_percent);
 		if (ret)
 			goto out;
 
diff --git linux-libre-6.7-rc7-gnu/lib/maple_tree.c linux-libre-6.7-rc8-gnu/lib/maple_tree.c
index bb24d84a4922..684689457d77 100644
--- linux-libre-6.7-rc7-gnu/lib/maple_tree.c
+++ linux-libre-6.7-rc8-gnu/lib/maple_tree.c
@@ -5501,6 +5501,17 @@ int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp)
 
 	mas_wr_end_piv(&wr_mas);
 	node_size = mas_wr_new_end(&wr_mas);
+
+	/* Slot store, does not require additional nodes */
+	if (node_size == wr_mas.node_end) {
+		/* reuse node */
+		if (!mt_in_rcu(mas->tree))
+			return 0;
+		/* shifting boundary */
+		if (wr_mas.offset_end - mas->offset == 1)
+			return 0;
+	}
+
 	if (node_size >= mt_slots[wr_mas.type]) {
 		/* Split, worst case for now. */
 		request = 1 + mas_mt_height(mas) * 2;
diff --git linux-libre-6.7-rc7-gnu/mm/filemap.c linux-libre-6.7-rc8-gnu/mm/filemap.c
index f1c8c278310f..ad5b4aa049a3 100644
--- linux-libre-6.7-rc7-gnu/mm/filemap.c
+++ linux-libre-6.7-rc8-gnu/mm/filemap.c
@@ -2607,6 +2607,15 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter,
 			goto put_folios;
 		end_offset = min_t(loff_t, isize, iocb->ki_pos + iter->count);
 
+		/*
+		 * Pairs with a barrier in
+		 * block_write_end()->mark_buffer_dirty() or other page
+		 * dirtying routines like iomap_write_end() to ensure
+		 * changes to page contents are visible before we see
+		 * increased inode size.
+		 */
+		smp_rmb();
+
 		/*
 		 * Once we start copying data, we don't want to be touching any
 		 * cachelines that might be contended:
diff --git linux-libre-6.7-rc7-gnu/mm/kasan/kasan_test.c linux-libre-6.7-rc8-gnu/mm/kasan/kasan_test.c
index 8281eb42464b..34515a106ca5 100644
--- linux-libre-6.7-rc7-gnu/mm/kasan/kasan_test.c
+++ linux-libre-6.7-rc8-gnu/mm/kasan/kasan_test.c
@@ -493,14 +493,17 @@ static void kmalloc_oob_memset_2(struct kunit *test)
 {
 	char *ptr;
 	size_t size = 128 - KASAN_GRANULE_SIZE;
+	size_t memset_size = 2;
 
 	KASAN_TEST_NEEDS_CHECKED_MEMINTRINSICS(test);
 
 	ptr = kmalloc(size, GFP_KERNEL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
 
+	OPTIMIZER_HIDE_VAR(ptr);
 	OPTIMIZER_HIDE_VAR(size);
-	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 1, 0, 2));
+	OPTIMIZER_HIDE_VAR(memset_size);
+	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 1, 0, memset_size));
 	kfree(ptr);
 }
 
@@ -508,14 +511,17 @@ static void kmalloc_oob_memset_4(struct kunit *test)
 {
 	char *ptr;
 	size_t size = 128 - KASAN_GRANULE_SIZE;
+	size_t memset_size = 4;
 
 	KASAN_TEST_NEEDS_CHECKED_MEMINTRINSICS(test);
 
 	ptr = kmalloc(size, GFP_KERNEL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
 
+	OPTIMIZER_HIDE_VAR(ptr);
 	OPTIMIZER_HIDE_VAR(size);
-	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 3, 0, 4));
+	OPTIMIZER_HIDE_VAR(memset_size);
+	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 3, 0, memset_size));
 	kfree(ptr);
 }
 
@@ -523,14 +529,17 @@ static void kmalloc_oob_memset_8(struct kunit *test)
 {
 	char *ptr;
 	size_t size = 128 - KASAN_GRANULE_SIZE;
+	size_t memset_size = 8;
 
 	KASAN_TEST_NEEDS_CHECKED_MEMINTRINSICS(test);
 
 	ptr = kmalloc(size, GFP_KERNEL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
 
+	OPTIMIZER_HIDE_VAR(ptr);
 	OPTIMIZER_HIDE_VAR(size);
-	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 7, 0, 8));
+	OPTIMIZER_HIDE_VAR(memset_size);
+	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 7, 0, memset_size));
 	kfree(ptr);
 }
 
@@ -538,14 +547,17 @@ static void kmalloc_oob_memset_16(struct kunit *test)
 {
 	char *ptr;
 	size_t size = 128 - KASAN_GRANULE_SIZE;
+	size_t memset_size = 16;
 
 	KASAN_TEST_NEEDS_CHECKED_MEMINTRINSICS(test);
 
 	ptr = kmalloc(size, GFP_KERNEL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr);
 
+	OPTIMIZER_HIDE_VAR(ptr);
 	OPTIMIZER_HIDE_VAR(size);
-	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 15, 0, 16));
+	OPTIMIZER_HIDE_VAR(memset_size);
+	KUNIT_EXPECT_KASAN_FAIL(test, memset(ptr + size - 15, 0, memset_size));
 	kfree(ptr);
 }
 
diff --git linux-libre-6.7-rc7-gnu/mm/memory-failure.c linux-libre-6.7-rc8-gnu/mm/memory-failure.c
index 660c21859118..455093f73a70 100644
--- linux-libre-6.7-rc7-gnu/mm/memory-failure.c
+++ linux-libre-6.7-rc8-gnu/mm/memory-failure.c
@@ -595,10 +595,9 @@ struct task_struct *task_early_kill(struct task_struct *tsk, int force_early)
 /*
  * Collect processes when the error hit an anonymous page.
  */
-static void collect_procs_anon(struct page *page, struct list_head *to_kill,
-				int force_early)
+static void collect_procs_anon(struct folio *folio, struct page *page,
+		struct list_head *to_kill, int force_early)
 {
-	struct folio *folio = page_folio(page);
 	struct vm_area_struct *vma;
 	struct task_struct *tsk;
 	struct anon_vma *av;
@@ -633,12 +632,12 @@ static void collect_procs_anon(struct page *page, struct list_head *to_kill,
 /*
  * Collect processes when the error hit a file mapped page.
  */
-static void collect_procs_file(struct page *page, struct list_head *to_kill,
-				int force_early)
+static void collect_procs_file(struct folio *folio, struct page *page,
+		struct list_head *to_kill, int force_early)
 {
 	struct vm_area_struct *vma;
 	struct task_struct *tsk;
-	struct address_space *mapping = page->mapping;
+	struct address_space *mapping = folio->mapping;
 	pgoff_t pgoff;
 
 	i_mmap_lock_read(mapping);
@@ -704,17 +703,17 @@ static void collect_procs_fsdax(struct page *page,
 /*
  * Collect the processes who have the corrupted page mapped to kill.
  */
-static void collect_procs(struct page *page, struct list_head *tokill,
-				int force_early)
+static void collect_procs(struct folio *folio, struct page *page,
+		struct list_head *tokill, int force_early)
 {
-	if (!page->mapping)
+	if (!folio->mapping)
 		return;
 	if (unlikely(PageKsm(page)))
 		collect_procs_ksm(page, tokill, force_early);
 	else if (PageAnon(page))
-		collect_procs_anon(page, tokill, force_early);
+		collect_procs_anon(folio, page, tokill, force_early);
 	else
-		collect_procs_file(page, tokill, force_early);
+		collect_procs_file(folio, page, tokill, force_early);
 }
 
 struct hwpoison_walk {
@@ -1571,7 +1570,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
 	 * This check implies we don't kill processes if their pages
 	 * are in the swap cache early. Those are always late kills.
 	 */
-	if (!page_mapped(hpage))
+	if (!page_mapped(p))
 		return true;
 
 	if (PageSwapCache(p)) {
@@ -1602,7 +1601,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
 	 * mapped in dirty form.  This has to be done before try_to_unmap,
 	 * because ttu takes the rmap data structures down.
 	 */
-	collect_procs(hpage, &tokill, flags & MF_ACTION_REQUIRED);
+	collect_procs(folio, p, &tokill, flags & MF_ACTION_REQUIRED);
 
 	if (PageHuge(hpage) && !PageAnon(hpage)) {
 		/*
@@ -1622,10 +1621,10 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
 		try_to_unmap(folio, ttu);
 	}
 
-	unmap_success = !page_mapped(hpage);
+	unmap_success = !page_mapped(p);
 	if (!unmap_success)
 		pr_err("%#lx: failed to unmap page (mapcount=%d)\n",
-		       pfn, page_mapcount(hpage));
+		       pfn, page_mapcount(p));
 
 	/*
 	 * try_to_unmap() might put mlocked page in lru cache, so call
@@ -1705,7 +1704,7 @@ static void unmap_and_kill(struct list_head *to_kill, unsigned long pfn,
 		 * mapping being torn down is communicated in siginfo, see
 		 * kill_proc()
 		 */
-		loff_t start = (index << PAGE_SHIFT) & ~(size - 1);
+		loff_t start = ((loff_t)index << PAGE_SHIFT) & ~(size - 1);
 
 		unmap_mapping_range(mapping, start, size, 0);
 	}
@@ -1772,7 +1771,7 @@ static int mf_generic_kill_procs(unsigned long long pfn, int flags,
 	 * SIGBUS (i.e. MF_MUST_KILL)
 	 */
 	flags |= MF_ACTION_REQUIRED | MF_MUST_KILL;
-	collect_procs(&folio->page, &to_kill, true);
+	collect_procs(folio, &folio->page, &to_kill, true);
 
 	unmap_and_kill(&to_kill, pfn, folio->mapping, folio->index, flags);
 unlock:
diff --git linux-libre-6.7-rc7-gnu/mm/migrate.c linux-libre-6.7-rc8-gnu/mm/migrate.c
index 35a88334bb3c..397f2a6e34cb 100644
--- linux-libre-6.7-rc7-gnu/mm/migrate.c
+++ linux-libre-6.7-rc8-gnu/mm/migrate.c
@@ -405,6 +405,7 @@ int folio_migrate_mapping(struct address_space *mapping,
 	int dirty;
 	int expected_count = folio_expected_refs(mapping, folio) + extra_count;
 	long nr = folio_nr_pages(folio);
+	long entries, i;
 
 	if (!mapping) {
 		/* Anonymous page without mapping */
@@ -442,8 +443,10 @@ int folio_migrate_mapping(struct address_space *mapping,
 			folio_set_swapcache(newfolio);
 			newfolio->private = folio_get_private(folio);
 		}
+		entries = nr;
 	} else {
 		VM_BUG_ON_FOLIO(folio_test_swapcache(folio), folio);
+		entries = 1;
 	}
 
 	/* Move dirty while page refs frozen and newpage not yet exposed */
@@ -453,7 +456,11 @@ int folio_migrate_mapping(struct address_space *mapping,
 		folio_set_dirty(newfolio);
 	}
 
-	xas_store(&xas, newfolio);
+	/* Swap cache still stores N entries instead of a high-order entry */
+	for (i = 0; i < entries; i++) {
+		xas_store(&xas, newfolio);
+		xas_next(&xas);
+	}
 
 	/*
 	 * Drop cache reference from old page by unfreezing
diff --git linux-libre-6.7-rc7-gnu/net/dns_resolver/dns_key.c linux-libre-6.7-rc8-gnu/net/dns_resolver/dns_key.c
index 2a6d363763a2..f18ca02aa95a 100644
--- linux-libre-6.7-rc7-gnu/net/dns_resolver/dns_key.c
+++ linux-libre-6.7-rc8-gnu/net/dns_resolver/dns_key.c
@@ -91,8 +91,6 @@ const struct cred *dns_resolver_cache;
 static int
 dns_resolver_preparse(struct key_preparsed_payload *prep)
 {
-	const struct dns_server_list_v1_header *v1;
-	const struct dns_payload_header *bin;
 	struct user_key_payload *upayload;
 	unsigned long derrno;
 	int ret;
@@ -103,27 +101,28 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
 		return -EINVAL;
 
 	if (data[0] == 0) {
+		const struct dns_server_list_v1_header *v1;
+
 		/* It may be a server list. */
-		if (datalen <= sizeof(*bin))
+		if (datalen <= sizeof(*v1))
 			return -EINVAL;
 
-		bin = (const struct dns_payload_header *)data;
-		kenter("[%u,%u],%u", bin->content, bin->version, datalen);
-		if (bin->content != DNS_PAYLOAD_IS_SERVER_LIST) {
+		v1 = (const struct dns_server_list_v1_header *)data;
+		kenter("[%u,%u],%u", v1->hdr.content, v1->hdr.version, datalen);
+		if (v1->hdr.content != DNS_PAYLOAD_IS_SERVER_LIST) {
 			pr_warn_ratelimited(
 				"dns_resolver: Unsupported content type (%u)\n",
-				bin->content);
+				v1->hdr.content);
 			return -EINVAL;
 		}
 
-		if (bin->version != 1) {
+		if (v1->hdr.version != 1) {
 			pr_warn_ratelimited(
 				"dns_resolver: Unsupported server list version (%u)\n",
-				bin->version);
+				v1->hdr.version);
 			return -EINVAL;
 		}
 
-		v1 = (const struct dns_server_list_v1_header *)bin;
 		if ((v1->status != DNS_LOOKUP_GOOD &&
 		     v1->status != DNS_LOOKUP_GOOD_WITH_BAD)) {
 			if (prep->expiry == TIME64_MAX)
diff --git linux-libre-6.7-rc7-gnu/scripts/Makefile.vdsoinst linux-libre-6.7-rc8-gnu/scripts/Makefile.vdsoinst
index 1022d9fdd976..c477d17b0aa5 100644
--- linux-libre-6.7-rc7-gnu/scripts/Makefile.vdsoinst
+++ linux-libre-6.7-rc8-gnu/scripts/Makefile.vdsoinst
@@ -22,7 +22,7 @@ $$(dest): $$(src) FORCE
 
 # Some architectures create .build-id symlinks
 ifneq ($(filter arm sparc x86, $(SRCARCH)),)
-link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
+link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p').debug
 
 __default: $$(link)
 $$(link): $$(dest) FORCE
diff --git linux-libre-6.7-rc7-gnu/scripts/clang-tools/gen_compile_commands.py linux-libre-6.7-rc8-gnu/scripts/clang-tools/gen_compile_commands.py
index 180952fb91c1..5dea4479240b 100755
--- linux-libre-6.7-rc7-gnu/scripts/clang-tools/gen_compile_commands.py
+++ linux-libre-6.7-rc8-gnu/scripts/clang-tools/gen_compile_commands.py
@@ -64,7 +64,7 @@ def parse_arguments():
     args = parser.parse_args()
 
     return (args.log_level,
-            os.path.abspath(args.directory),
+            os.path.realpath(args.directory),
             args.output,
             args.ar,
             args.paths if len(args.paths) > 0 else [args.directory])
@@ -172,8 +172,8 @@ def process_line(root_directory, command_prefix, file_path):
     # by Make, so this code replaces the escaped version with '#'.
     prefix = command_prefix.replace('\#', '#').replace('$(pound)', '#')
 
-    # Use os.path.abspath() to normalize the path resolving '.' and '..' .
-    abs_path = os.path.abspath(os.path.join(root_directory, file_path))
+    # Return the canonical path, eliminating any symbolic links encountered in the path.
+    abs_path = os.path.realpath(os.path.join(root_directory, file_path))
     if not os.path.exists(abs_path):
         raise ValueError('File %s not found' % abs_path)
     return {
diff --git linux-libre-6.7-rc7-gnu/scripts/get_maintainer.pl linux-libre-6.7-rc8-gnu/scripts/get_maintainer.pl
index 16d8ac6005b6..ee1aed7e090c 100755
--- linux-libre-6.7-rc7-gnu/scripts/get_maintainer.pl
+++ linux-libre-6.7-rc8-gnu/scripts/get_maintainer.pl
@@ -20,6 +20,7 @@ use Getopt::Long qw(:config no_auto_abbrev);
 use Cwd;
 use File::Find;
 use File::Spec::Functions;
+use open qw(:std :encoding(UTF-8));
 
 my $cur_path = fastgetcwd() . '/';
 my $lk_path = "./";
@@ -445,7 +446,7 @@ sub maintainers_in_file {
 	my $text = do { local($/) ; <$f> };
 	close($f);
 
-	my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
+	my @poss_addr = $text =~ m$[\p{L}\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
 	push(@file_emails, clean_file_emails(@poss_addr));
     }
 }
@@ -1152,6 +1153,17 @@ sub top_of_kernel_tree {
     return 0;
 }
 
+sub escape_name {
+    my ($name) = @_;
+
+    if ($name =~ /[^\w \-]/ai) {  	 ##has "must quote" chars
+	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
+	$name = "\"$name\"";
+    }
+
+    return $name;
+}
+
 sub parse_email {
     my ($formatted_email) = @_;
 
@@ -1169,13 +1181,9 @@ sub parse_email {
 
     $name =~ s/^\s+|\s+$//g;
     $name =~ s/^\"|\"$//g;
+    $name = escape_name($name);
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^\w \-]/i) {  	 ##has "must quote" chars
-	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
-	$name = "\"$name\"";
-    }
-
     return ($name, $address);
 }
 
@@ -1186,13 +1194,9 @@ sub format_email {
 
     $name =~ s/^\s+|\s+$//g;
     $name =~ s/^\"|\"$//g;
+    $name = escape_name($name);
     $address =~ s/^\s+|\s+$//g;
 
-    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
-	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
-	$name = "\"$name\"";
-    }
-
     if ($usename) {
 	if ("$name" eq "") {
 	    $formatted_email = "$address";
@@ -2458,17 +2462,23 @@ sub clean_file_emails {
     foreach my $email (@file_emails) {
 	$email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g;
 	my ($name, $address) = parse_email($email);
-	if ($name eq '"[,\.]"') {
-	    $name = "";
-	}
 
-	my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name);
+	# Strip quotes for easier processing, format_email will add them back
+	$name =~ s/^"(.*)"$/$1/;
+
+	# Split into name-like parts and remove stray punctuation particles
+	my @nw = split(/[^\p{L}\'\,\.\+-]/, $name);
+	@nw = grep(!/^[\'\,\.\+-]$/, @nw);
+
+	# Make a best effort to extract the name, and only the name, by taking
+	# only the last two names, or in the case of obvious initials, the last
+	# three names.
 	if (@nw > 2) {
 	    my $first = $nw[@nw - 3];
 	    my $middle = $nw[@nw - 2];
 	    my $last = $nw[@nw - 1];
 
-	    if (((length($first) == 1 && $first =~ m/[A-Za-z]/) ||
+	    if (((length($first) == 1 && $first =~ m/\p{L}/) ||
 		 (length($first) == 2 && substr($first, -1) eq ".")) ||
 		(length($middle) == 1 ||
 		 (length($middle) == 2 && substr($middle, -1) eq "."))) {
@@ -2476,18 +2486,16 @@ sub clean_file_emails {
 	    } else {
 		$name = "$middle $last";
 	    }
+	} else {
+	    $name = "@nw";
 	}
 
 	if (substr($name, -1) =~ /[,\.]/) {
 	    $name = substr($name, 0, length($name) - 1);
-	} elsif (substr($name, -2) =~ /[,\.]"/) {
-	    $name = substr($name, 0, length($name) - 2) . '"';
 	}
 
 	if (substr($name, 0, 1) =~ /[,\.]/) {
 	    $name = substr($name, 1, length($name) - 1);
-	} elsif (substr($name, 0, 2) =~ /"[,\.]/) {
-	    $name = '"' . substr($name, 2, length($name) - 2);
 	}
 
 	my $fmt_email = format_email($name, $address, $email_usename);
diff --git linux-libre-6.7-rc7-gnu/tools/testing/radix-tree/maple.c linux-libre-6.7-rc8-gnu/tools/testing/radix-tree/maple.c
index e5da1cad70ba..76a8990bb14e 100644
--- linux-libre-6.7-rc7-gnu/tools/testing/radix-tree/maple.c
+++ linux-libre-6.7-rc8-gnu/tools/testing/radix-tree/maple.c
@@ -35538,7 +35538,7 @@ static noinline void __init check_prealloc(struct maple_tree *mt)
 	MT_BUG_ON(mt, mas_preallocate(&mas, ptr, GFP_KERNEL) != 0);
 	allocated = mas_allocated(&mas);
 	height = mas_mt_height(&mas);
-	MT_BUG_ON(mt, allocated != 1);
+	MT_BUG_ON(mt, allocated != 0);
 	mas_store_prealloc(&mas, ptr);
 	MT_BUG_ON(mt, mas_allocated(&mas) != 0);
 
diff --git linux-libre-6.7-rc7-gnu/tools/testing/selftests/mm/memfd_secret.c linux-libre-6.7-rc8-gnu/tools/testing/selftests/mm/memfd_secret.c
index 957b9e18c729..9b298f6a04b3 100644
--- linux-libre-6.7-rc7-gnu/tools/testing/selftests/mm/memfd_secret.c
+++ linux-libre-6.7-rc8-gnu/tools/testing/selftests/mm/memfd_secret.c
@@ -62,6 +62,9 @@ static void test_mlock_limit(int fd)
 	char *mem;
 
 	len = mlock_limit_cur;
+	if (len % page_size != 0)
+		len = (len/page_size) * page_size;
+
 	mem = mmap(NULL, len, prot, mode, fd, 0);
 	if (mem == MAP_FAILED) {
 		fail("unable to mmap secret memory\n");
