[gentoo-commits] proj/linux-patches:4.9 commit in: /

["Alice Ferrazzi" <alicef@gentoo.org>]

commit:     853f38b92d0ff318a3b47e71a46e4308460830c6
Author:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
AuthorDate: Fri Dec 29 17:13:57 2017 +0000
Commit:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
CommitDate: Fri Dec 29 17:13:57 2017 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=853f38b9

linux kernel 4.9.73

 0000_README             |   4 +
 1072_linux-4.9.73.patch | 661 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 665 insertions(+)

diff --git a/0000_README b/0000_README
index 532ba73..a3e2751 100644
--- a/0000_README
+++ b/0000_README
@@ -331,6 +331,10 @@ Patch:  1071_linux-4.9.72.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.9.72
 
+Patch:  1072_linux-4.9.73.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.9.73
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1072_linux-4.9.73.patch b/1072_linux-4.9.73.patch
new file mode 100644
index 0000000..e66bdd3
--- /dev/null
+++ b/1072_linux-4.9.73.patch
@@ -0,0 +1,661 @@
+diff --git a/Makefile b/Makefile
+index 78dde51d9d74..64eb0bf614ee 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 72
++SUBLEVEL = 73
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+ 
+diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
+index 72c27b8d2cf3..083f92746951 100644
+--- a/arch/powerpc/perf/core-book3s.c
++++ b/arch/powerpc/perf/core-book3s.c
+@@ -401,8 +401,12 @@ static __u64 power_pmu_bhrb_to(u64 addr)
+ 	int ret;
+ 	__u64 target;
+ 
+-	if (is_kernel_addr(addr))
+-		return branch_target((unsigned int *)addr);
++	if (is_kernel_addr(addr)) {
++		if (probe_kernel_read(&instr, (void *)addr, sizeof(instr)))
++			return 0;
++
++		return branch_target(&instr);
++	}
+ 
+ 	/* Userspace: need copy instruction here then translate it */
+ 	pagefault_disable();
+diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
+index 72b737b8c9d6..c8f8dd8ca0a1 100644
+--- a/arch/x86/kvm/emulate.c
++++ b/arch/x86/kvm/emulate.c
+@@ -2395,9 +2395,21 @@ static int rsm_load_seg_64(struct x86_emulate_ctxt *ctxt, u64 smbase, int n)
+ }
+ 
+ static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
+-				     u64 cr0, u64 cr4)
++				    u64 cr0, u64 cr3, u64 cr4)
+ {
+ 	int bad;
++	u64 pcid;
++
++	/* In order to later set CR4.PCIDE, CR3[11:0] must be zero.  */
++	pcid = 0;
++	if (cr4 & X86_CR4_PCIDE) {
++		pcid = cr3 & 0xfff;
++		cr3 &= ~0xfff;
++	}
++
++	bad = ctxt->ops->set_cr(ctxt, 3, cr3);
++	if (bad)
++		return X86EMUL_UNHANDLEABLE;
+ 
+ 	/*
+ 	 * First enable PAE, long mode needs it before CR0.PG = 1 is set.
+@@ -2416,6 +2428,12 @@ static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
+ 		bad = ctxt->ops->set_cr(ctxt, 4, cr4);
+ 		if (bad)
+ 			return X86EMUL_UNHANDLEABLE;
++		if (pcid) {
++			bad = ctxt->ops->set_cr(ctxt, 3, cr3 | pcid);
++			if (bad)
++				return X86EMUL_UNHANDLEABLE;
++		}
++
+ 	}
+ 
+ 	return X86EMUL_CONTINUE;
+@@ -2426,11 +2444,11 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
+ 	struct desc_struct desc;
+ 	struct desc_ptr dt;
+ 	u16 selector;
+-	u32 val, cr0, cr4;
++	u32 val, cr0, cr3, cr4;
+ 	int i;
+ 
+ 	cr0 =                      GET_SMSTATE(u32, smbase, 0x7ffc);
+-	ctxt->ops->set_cr(ctxt, 3, GET_SMSTATE(u32, smbase, 0x7ff8));
++	cr3 =                      GET_SMSTATE(u32, smbase, 0x7ff8);
+ 	ctxt->eflags =             GET_SMSTATE(u32, smbase, 0x7ff4) | X86_EFLAGS_FIXED;
+ 	ctxt->_eip =               GET_SMSTATE(u32, smbase, 0x7ff0);
+ 
+@@ -2472,14 +2490,14 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
+ 
+ 	ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7ef8));
+ 
+-	return rsm_enter_protected_mode(ctxt, cr0, cr4);
++	return rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
+ }
+ 
+ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
+ {
+ 	struct desc_struct desc;
+ 	struct desc_ptr dt;
+-	u64 val, cr0, cr4;
++	u64 val, cr0, cr3, cr4;
+ 	u32 base3;
+ 	u16 selector;
+ 	int i, r;
+@@ -2496,7 +2514,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
+ 	ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
+ 
+ 	cr0 =                       GET_SMSTATE(u64, smbase, 0x7f58);
+-	ctxt->ops->set_cr(ctxt, 3,  GET_SMSTATE(u64, smbase, 0x7f50));
++	cr3 =                       GET_SMSTATE(u64, smbase, 0x7f50);
+ 	cr4 =                       GET_SMSTATE(u64, smbase, 0x7f48);
+ 	ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7f00));
+ 	val =                       GET_SMSTATE(u64, smbase, 0x7ed0);
+@@ -2524,7 +2542,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
+ 	dt.address =                GET_SMSTATE(u64, smbase, 0x7e68);
+ 	ctxt->ops->set_gdt(ctxt, &dt);
+ 
+-	r = rsm_enter_protected_mode(ctxt, cr0, cr4);
++	r = rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
+ 	if (r != X86EMUL_CONTINUE)
+ 		return r;
+ 
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index f4d893713d54..7e28e6c877d9 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -7132,7 +7132,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
+ #endif
+ 
+ 	kvm_rip_write(vcpu, regs->rip);
+-	kvm_set_rflags(vcpu, regs->rflags);
++	kvm_set_rflags(vcpu, regs->rflags | X86_EFLAGS_FIXED);
+ 
+ 	vcpu->arch.exception.pending = false;
+ 
+diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
+index c207458d6299..a14100e74754 100644
+--- a/crypto/mcryptd.c
++++ b/crypto/mcryptd.c
+@@ -80,6 +80,7 @@ static int mcryptd_init_queue(struct mcryptd_queue *queue,
+ 		pr_debug("cpu_queue #%d %p\n", cpu, queue->cpu_queue);
+ 		crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
+ 		INIT_WORK(&cpu_queue->work, mcryptd_queue_worker);
++		spin_lock_init(&cpu_queue->q_lock);
+ 	}
+ 	return 0;
+ }
+@@ -103,15 +104,16 @@ static int mcryptd_enqueue_request(struct mcryptd_queue *queue,
+ 	int cpu, err;
+ 	struct mcryptd_cpu_queue *cpu_queue;
+ 
+-	cpu = get_cpu();
+-	cpu_queue = this_cpu_ptr(queue->cpu_queue);
+-	rctx->tag.cpu = cpu;
++	cpu_queue = raw_cpu_ptr(queue->cpu_queue);
++	spin_lock(&cpu_queue->q_lock);
++	cpu = smp_processor_id();
++	rctx->tag.cpu = smp_processor_id();
+ 
+ 	err = crypto_enqueue_request(&cpu_queue->queue, request);
+ 	pr_debug("enqueue request: cpu %d cpu_queue %p request %p\n",
+ 		 cpu, cpu_queue, request);
++	spin_unlock(&cpu_queue->q_lock);
+ 	queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);
+-	put_cpu();
+ 
+ 	return err;
+ }
+@@ -160,16 +162,11 @@ static void mcryptd_queue_worker(struct work_struct *work)
+ 	cpu_queue = container_of(work, struct mcryptd_cpu_queue, work);
+ 	i = 0;
+ 	while (i < MCRYPTD_BATCH || single_task_running()) {
+-		/*
+-		 * preempt_disable/enable is used to prevent
+-		 * being preempted by mcryptd_enqueue_request()
+-		 */
+-		local_bh_disable();
+-		preempt_disable();
++
++		spin_lock_bh(&cpu_queue->q_lock);
+ 		backlog = crypto_get_backlog(&cpu_queue->queue);
+ 		req = crypto_dequeue_request(&cpu_queue->queue);
+-		preempt_enable();
+-		local_bh_enable();
++		spin_unlock_bh(&cpu_queue->q_lock);
+ 
+ 		if (!req) {
+ 			mcryptd_opportunistic_flush();
+@@ -184,7 +181,7 @@ static void mcryptd_queue_worker(struct work_struct *work)
+ 		++i;
+ 	}
+ 	if (cpu_queue->queue.qlen)
+-		queue_work(kcrypto_wq, &cpu_queue->work);
++		queue_work_on(smp_processor_id(), kcrypto_wq, &cpu_queue->work);
+ }
+ 
+ void mcryptd_flusher(struct work_struct *__work)
+diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
+index ec4f507b524f..4558cc73abf3 100644
+--- a/drivers/acpi/apei/erst.c
++++ b/drivers/acpi/apei/erst.c
+@@ -1020,7 +1020,7 @@ static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count,
+ 	/* The record may be cleared by others, try read next record */
+ 	if (len == -ENOENT)
+ 		goto skip;
+-	else if (len < sizeof(*rcd)) {
++	else if (len < 0 || len < sizeof(*rcd)) {
+ 		rc = -EIO;
+ 		goto out;
+ 	}
+diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
+index f3bc901ac930..fe03d00de22b 100644
+--- a/drivers/acpi/nfit/core.c
++++ b/drivers/acpi/nfit/core.c
+@@ -1390,6 +1390,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
+ 				dev_name(&adev_dimm->dev));
+ 		return -ENXIO;
+ 	}
++	/*
++	 * Record nfit_mem for the notification path to track back to
++	 * the nfit sysfs attributes for this dimm device object.
++	 */
++	dev_set_drvdata(&adev_dimm->dev, nfit_mem);
+ 
+ 	/*
+ 	 * Until standardization materializes we need to consider 4
+@@ -1446,9 +1451,11 @@ static void shutdown_dimm_notify(void *data)
+ 			sysfs_put(nfit_mem->flags_attr);
+ 			nfit_mem->flags_attr = NULL;
+ 		}
+-		if (adev_dimm)
++		if (adev_dimm) {
+ 			acpi_remove_notify_handler(adev_dimm->handle,
+ 					ACPI_DEVICE_NOTIFY, acpi_nvdimm_notify);
++			dev_set_drvdata(&adev_dimm->dev, NULL);
++		}
+ 	}
+ 	mutex_unlock(&acpi_desc->init_mutex);
+ }
+diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
+index 6041bdba2e97..f69f9e8c6f38 100644
+--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
++++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
+@@ -16,6 +16,7 @@
+ 
+ #include <linux/clk.h>
+ #include <linux/clk-provider.h>
++#include <linux/delay.h>
+ #include <linux/init.h>
+ #include <linux/of.h>
+ #include <linux/of_device.h>
+@@ -83,9 +84,20 @@ static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev,
+ 	return 0;
+ }
+ 
++static int sun9i_mmc_reset_reset(struct reset_controller_dev *rcdev,
++				 unsigned long id)
++{
++	sun9i_mmc_reset_assert(rcdev, id);
++	udelay(10);
++	sun9i_mmc_reset_deassert(rcdev, id);
++
++	return 0;
++}
++
+ static const struct reset_control_ops sun9i_mmc_reset_ops = {
+ 	.assert		= sun9i_mmc_reset_assert,
+ 	.deassert	= sun9i_mmc_reset_deassert,
++	.reset		= sun9i_mmc_reset_reset,
+ };
+ 
+ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
+diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
+index a518832ed5f5..59dbdaa24c28 100644
+--- a/drivers/mfd/cros_ec_spi.c
++++ b/drivers/mfd/cros_ec_spi.c
+@@ -664,6 +664,7 @@ static int cros_ec_spi_probe(struct spi_device *spi)
+ 			   sizeof(struct ec_response_get_protocol_info);
+ 	ec_dev->dout_size = sizeof(struct ec_host_request);
+ 
++	ec_spi->last_transfer_ns = ktime_get_ns();
+ 
+ 	err = cros_ec_register(ec_dev);
+ 	if (err) {
+diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
+index 0a1606480023..cc832d309599 100644
+--- a/drivers/mfd/twl4030-audio.c
++++ b/drivers/mfd/twl4030-audio.c
+@@ -159,13 +159,18 @@ unsigned int twl4030_audio_get_mclk(void)
+ EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
+ 
+ static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
+-			      struct device_node *node)
++			      struct device_node *parent)
+ {
++	struct device_node *node;
++
+ 	if (pdata && pdata->codec)
+ 		return true;
+ 
+-	if (of_find_node_by_name(node, "codec"))
++	node = of_get_child_by_name(parent, "codec");
++	if (node) {
++		of_node_put(node);
+ 		return true;
++	}
+ 
+ 	return false;
+ }
+diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
+index d66502d36ba0..dd19f17a1b63 100644
+--- a/drivers/mfd/twl6040.c
++++ b/drivers/mfd/twl6040.c
+@@ -97,12 +97,16 @@ static struct reg_sequence twl6040_patch[] = {
+ };
+ 
+ 
+-static bool twl6040_has_vibra(struct device_node *node)
++static bool twl6040_has_vibra(struct device_node *parent)
+ {
+-#ifdef CONFIG_OF
+-	if (of_find_node_by_name(node, "vibra"))
++	struct device_node *node;
++
++	node = of_get_child_by_name(parent, "vibra");
++	if (node) {
++		of_node_put(node);
+ 		return true;
+-#endif
++	}
++
+ 	return false;
+ }
+ 
+diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
+index 6ea10a9f33e8..fa463268d019 100644
+--- a/drivers/net/ethernet/marvell/mvneta.c
++++ b/drivers/net/ethernet/marvell/mvneta.c
+@@ -1182,6 +1182,10 @@ static void mvneta_port_disable(struct mvneta_port *pp)
+ 	val &= ~MVNETA_GMAC0_PORT_ENABLE;
+ 	mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
+ 
++	pp->link = 0;
++	pp->duplex = -1;
++	pp->speed = 0;
++
+ 	udelay(200);
+ }
+ 
+@@ -1905,9 +1909,9 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
+ 
+ 		if (!mvneta_rxq_desc_is_first_last(rx_status) ||
+ 		    (rx_status & MVNETA_RXD_ERR_SUMMARY)) {
++			mvneta_rx_error(pp, rx_desc);
+ err_drop_frame:
+ 			dev->stats.rx_errors++;
+-			mvneta_rx_error(pp, rx_desc);
+ 			/* leave the descriptor untouched */
+ 			continue;
+ 		}
+@@ -2922,7 +2926,7 @@ static void mvneta_cleanup_rxqs(struct mvneta_port *pp)
+ {
+ 	int queue;
+ 
+-	for (queue = 0; queue < txq_number; queue++)
++	for (queue = 0; queue < rxq_number; queue++)
+ 		mvneta_rxq_deinit(pp, &pp->rxqs[queue]);
+ }
+ 
+diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
+index 71eb6c637b60..42abdd2391c9 100644
+--- a/drivers/nvdimm/pfn_devs.c
++++ b/drivers/nvdimm/pfn_devs.c
+@@ -352,9 +352,9 @@ struct device *nd_pfn_create(struct nd_region *nd_region)
+ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
+ {
+ 	u64 checksum, offset;
+-	unsigned long align;
+ 	enum nd_pfn_mode mode;
+ 	struct nd_namespace_io *nsio;
++	unsigned long align, start_pad;
+ 	struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb;
+ 	struct nd_namespace_common *ndns = nd_pfn->ndns;
+ 	const u8 *parent_uuid = nd_dev_to_uuid(&ndns->dev);
+@@ -398,6 +398,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
+ 
+ 	align = le32_to_cpu(pfn_sb->align);
+ 	offset = le64_to_cpu(pfn_sb->dataoff);
++	start_pad = le32_to_cpu(pfn_sb->start_pad);
+ 	if (align == 0)
+ 		align = 1UL << ilog2(offset);
+ 	mode = le32_to_cpu(pfn_sb->mode);
+@@ -456,7 +457,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
+ 		return -EBUSY;
+ 	}
+ 
+-	if ((align && !IS_ALIGNED(offset, align))
++	if ((align && !IS_ALIGNED(nsio->res.start + offset + start_pad, align))
+ 			|| !IS_ALIGNED(offset, PAGE_SIZE)) {
+ 		dev_err(&nd_pfn->dev,
+ 				"bad offset: %#llx dax disabled align: %#lx\n",
+diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
+index bc286cbbbc9b..1cced1d039d7 100644
+--- a/drivers/parisc/lba_pci.c
++++ b/drivers/parisc/lba_pci.c
+@@ -1656,3 +1656,36 @@ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
+ 	iounmap(base_addr);
+ }
+ 
++
++/*
++ * The design of the Diva management card in rp34x0 machines (rp3410, rp3440)
++ * seems rushed, so that many built-in components simply don't work.
++ * The following quirks disable the serial AUX port and the built-in ATI RV100
++ * Radeon 7000 graphics card which both don't have any external connectors and
++ * thus are useless, and even worse, e.g. the AUX port occupies ttyS0 and as
++ * such makes those machines the only PARISC machines on which we can't use
++ * ttyS0 as boot console.
++ */
++static void quirk_diva_ati_card(struct pci_dev *dev)
++{
++	if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
++	    dev->subsystem_device != 0x1292)
++		return;
++
++	dev_info(&dev->dev, "Hiding Diva built-in ATI card");
++	dev->device = 0;
++}
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RADEON_QY,
++	quirk_diva_ati_card);
++
++static void quirk_diva_aux_disable(struct pci_dev *dev)
++{
++	if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
++	    dev->subsystem_device != 0x1291)
++		return;
++
++	dev_info(&dev->dev, "Hiding Diva built-in AUX serial device");
++	dev->device = 0;
++}
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
++	quirk_diva_aux_disable);
+diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
+index 8a68e2b554e1..802997e2ddcc 100644
+--- a/drivers/pci/pci-driver.c
++++ b/drivers/pci/pci-driver.c
+@@ -953,7 +953,12 @@ static int pci_pm_thaw_noirq(struct device *dev)
+ 	if (pci_has_legacy_pm_support(pci_dev))
+ 		return pci_legacy_resume_early(dev);
+ 
+-	pci_update_current_state(pci_dev, PCI_D0);
++	/*
++	 * pci_restore_state() requires the device to be in D0 (because of MSI
++	 * restoration among other things), so force it into D0 in case the
++	 * driver's "freeze" callbacks put it into a low-power state directly.
++	 */
++	pci_set_power_state(pci_dev, PCI_D0);
+ 	pci_restore_state(pci_dev);
+ 
+ 	if (drv && drv->pm && drv->pm->thaw_noirq)
+diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
+index 0d34d8a4ab14..e8c08eb97530 100644
+--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
++++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
+@@ -1594,6 +1594,22 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
+ 			clear_bit(i, chip->irq_valid_mask);
+ 	}
+ 
++	/*
++	 * The same set of machines in chv_no_valid_mask[] have incorrectly
++	 * configured GPIOs that generate spurious interrupts so we use
++	 * this same list to apply another quirk for them.
++	 *
++	 * See also https://bugzilla.kernel.org/show_bug.cgi?id=197953.
++	 */
++	if (!need_valid_mask) {
++		/*
++		 * Mask all interrupts the community is able to generate
++		 * but leave the ones that can only generate GPEs unmasked.
++		 */
++		chv_writel(GENMASK(31, pctrl->community->nirqs),
++			   pctrl->regs + CHV_INTMASK);
++	}
++
+ 	/* Clear all interrupts */
+ 	chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
+ 
+diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
+index bc7100b93dfc..e0b9fe1d0e37 100644
+--- a/drivers/spi/spi-xilinx.c
++++ b/drivers/spi/spi-xilinx.c
+@@ -271,6 +271,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
+ 	while (remaining_words) {
+ 		int n_words, tx_words, rx_words;
+ 		u32 sr;
++		int stalled;
+ 
+ 		n_words = min(remaining_words, xspi->buffer_size);
+ 
+@@ -299,7 +300,17 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
+ 
+ 		/* Read out all the data from the Rx FIFO */
+ 		rx_words = n_words;
++		stalled = 10;
+ 		while (rx_words) {
++			if (rx_words == n_words && !(stalled--) &&
++			    !(sr & XSPI_SR_TX_EMPTY_MASK) &&
++			    (sr & XSPI_SR_RX_EMPTY_MASK)) {
++				dev_err(&spi->dev,
++					"Detected stall. Check C_SPI_MODE and C_SPI_MEMORY\n");
++				xspi_init_hw(xspi);
++				return -EIO;
++			}
++
+ 			if ((sr & XSPI_SR_TX_EMPTY_MASK) && (rx_words > 1)) {
+ 				xilinx_spi_rx(xspi);
+ 				rx_words--;
+diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
+index 4a53c0d38cd2..e045722a69aa 100644
+--- a/include/crypto/mcryptd.h
++++ b/include/crypto/mcryptd.h
+@@ -26,6 +26,7 @@ static inline struct mcryptd_ahash *__mcryptd_ahash_cast(
+ 
+ struct mcryptd_cpu_queue {
+ 	struct crypto_queue queue;
++	spinlock_t q_lock;
+ 	struct work_struct work;
+ };
+ 
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index 8b1ebe4c6aba..d7eeebfafe8d 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -2722,11 +2722,12 @@ static bool states_equal(struct bpf_verifier_env *env,
+ 
+ 		/* If we didn't map access then again we don't care about the
+ 		 * mismatched range values and it's ok if our old type was
+-		 * UNKNOWN and we didn't go to a NOT_INIT'ed reg.
++		 * UNKNOWN and we didn't go to a NOT_INIT'ed or pointer reg.
+ 		 */
+ 		if (rold->type == NOT_INIT ||
+ 		    (!varlen_map_access && rold->type == UNKNOWN_VALUE &&
+-		     rcur->type != NOT_INIT))
++		     rcur->type != NOT_INIT &&
++		     !__is_pointer_value(env->allow_ptr_leaks, rcur)))
+ 			continue;
+ 
+ 		/* Don't care about the reg->id in this case. */
+diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
+index b450a27588c8..16f8124b1150 100644
+--- a/sound/core/rawmidi.c
++++ b/sound/core/rawmidi.c
+@@ -579,15 +579,14 @@ static int snd_rawmidi_info_user(struct snd_rawmidi_substream *substream,
+ 	return 0;
+ }
+ 
+-int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
++static int __snd_rawmidi_info_select(struct snd_card *card,
++				     struct snd_rawmidi_info *info)
+ {
+ 	struct snd_rawmidi *rmidi;
+ 	struct snd_rawmidi_str *pstr;
+ 	struct snd_rawmidi_substream *substream;
+ 
+-	mutex_lock(&register_mutex);
+ 	rmidi = snd_rawmidi_search(card, info->device);
+-	mutex_unlock(&register_mutex);
+ 	if (!rmidi)
+ 		return -ENXIO;
+ 	if (info->stream < 0 || info->stream > 1)
+@@ -603,6 +602,16 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info
+ 	}
+ 	return -ENXIO;
+ }
++
++int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
++{
++	int ret;
++
++	mutex_lock(&register_mutex);
++	ret = __snd_rawmidi_info_select(card, info);
++	mutex_unlock(&register_mutex);
++	return ret;
++}
+ EXPORT_SYMBOL(snd_rawmidi_info_select);
+ 
+ static int snd_rawmidi_info_select_user(struct snd_card *card,
+diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
+index 24c897f0b571..08015c139116 100644
+--- a/sound/usb/mixer.c
++++ b/sound/usb/mixer.c
+@@ -2167,20 +2167,25 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
+ 	kctl->private_value = (unsigned long)namelist;
+ 	kctl->private_free = usb_mixer_selector_elem_free;
+ 
+-	nameid = uac_selector_unit_iSelector(desc);
++	/* check the static mapping table at first */
+ 	len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
+-	if (len)
+-		;
+-	else if (nameid)
+-		len = snd_usb_copy_string_desc(state, nameid, kctl->id.name,
+-					 sizeof(kctl->id.name));
+-	else
+-		len = get_term_name(state, &state->oterm,
+-				    kctl->id.name, sizeof(kctl->id.name), 0);
+-
+ 	if (!len) {
+-		strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
++		/* no mapping ? */
++		/* if iSelector is given, use it */
++		nameid = uac_selector_unit_iSelector(desc);
++		if (nameid)
++			len = snd_usb_copy_string_desc(state, nameid,
++						       kctl->id.name,
++						       sizeof(kctl->id.name));
++		/* ... or pick up the terminal name at next */
++		if (!len)
++			len = get_term_name(state, &state->oterm,
++				    kctl->id.name, sizeof(kctl->id.name), 0);
++		/* ... or use the fixed string "USB" as the last resort */
++		if (!len)
++			strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
+ 
++		/* and add the proper suffix */
+ 		if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
+ 			append_ctl_name(kctl, " Clock Source");
+ 		else if ((state->oterm.type & 0xff00) == 0x0100)
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 7613b9e07b5c..1cd7f8b0bf77 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1170,10 +1170,11 @@ static bool is_marantz_denon_dac(unsigned int id)
+ /* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
+  * between PCM/DOP and native DSD mode
+  */
+-static bool is_teac_50X_dac(unsigned int id)
++static bool is_teac_dsd_dac(unsigned int id)
+ {
+ 	switch (id) {
+ 	case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
++	case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
+ 		return true;
+ 	}
+ 	return false;
+@@ -1206,7 +1207,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+ 			break;
+ 		}
+ 		mdelay(20);
+-	} else if (is_teac_50X_dac(subs->stream->chip->usb_id)) {
++	} else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
+ 		/* Vendor mode switch cmd is required. */
+ 		switch (fmt->altsetting) {
+ 		case 3: /* DSD mode (DSD_U32) requested */
+@@ -1376,7 +1377,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
+ 	}
+ 
+ 	/* TEAC devices with USB DAC functionality */
+-	if (is_teac_50X_dac(chip->usb_id)) {
++	if (is_teac_dsd_dac(chip->usb_id)) {
+ 		if (fp->altsetting == 3)
+ 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+ 	}