commit: 69c11b1237a5b9382dfef7abd26fd04e45711b58 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Jul 1 12:13:31 2020 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Jul 1 12:13:31 2020 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=69c11b12
Linux patch 4.14.187 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1186_linux-4.14.187.patch | 2099 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2103 insertions(+) diff --git a/0000_README b/0000_README index a5ce682..165efa8 100644 --- a/0000_README +++ b/0000_README @@ -787,6 +787,10 @@ Patch: 1185_linux-4.14.186.patch From: https://www.kernel.org Desc: Linux 4.14.186 +Patch: 1186_linux-4.14.187.patch +From: https://www.kernel.org +Desc: Linux 4.14.187 + 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/1186_linux-4.14.187.patch b/1186_linux-4.14.187.patch new file mode 100644 index 0000000..67ed497 --- /dev/null +++ b/1186_linux-4.14.187.patch @@ -0,0 +1,2099 @@ +diff --git a/Makefile b/Makefile +index 5152fefccab5..42b7d816d102 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 14 +-SUBLEVEL = 186 ++SUBLEVEL = 187 + EXTRAVERSION = + NAME = Petit Gorille + +diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi +index 1792192001a2..e975f9cabe84 100644 +--- a/arch/arm/boot/dts/bcm-nsp.dtsi ++++ b/arch/arm/boot/dts/bcm-nsp.dtsi +@@ -249,10 +249,10 @@ + status = "disabled"; + }; + +- mailbox: mailbox@25000 { ++ mailbox: mailbox@25c00 { + compatible = "brcm,iproc-fa2-mbox"; +- reg = <0x25000 0x445>; +- interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>; ++ reg = <0x25c00 0x400>; ++ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <1>; + brcm,rx-status-len = <32>; + brcm,use-bcm-hdr; +diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c +index 868781fd460c..14c630c899c5 100644 +--- a/arch/arm/mach-imx/pm-imx5.c ++++ b/arch/arm/mach-imx/pm-imx5.c +@@ -301,14 +301,14 @@ static int __init imx_suspend_alloc_ocram( + if (!ocram_pool) { + pr_warn("%s: ocram pool unavailable!\n", __func__); + ret = -ENODEV; +- goto put_node; ++ goto put_device; + } + + ocram_base = gen_pool_alloc(ocram_pool, size); + if (!ocram_base) { + pr_warn("%s: unable to alloc ocram!\n", __func__); + ret = -ENOMEM; +- goto put_node; ++ goto put_device; + } + + phys = gen_pool_virt_to_phys(ocram_pool, ocram_base); +@@ -318,6 +318,8 @@ static int __init imx_suspend_alloc_ocram( + if (virt_out) + *virt_out = virt; + ++put_device: ++ put_device(&pdev->dev); + put_node: + of_node_put(node); + +diff --git a/arch/arm64/kernel/perf_regs.c b/arch/arm64/kernel/perf_regs.c +index 1d091d048d04..0819db91ca94 100644 +--- a/arch/arm64/kernel/perf_regs.c ++++ b/arch/arm64/kernel/perf_regs.c +@@ -15,15 +15,34 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) + return 0; + + /* +- * Compat (i.e. 32 bit) mode: +- * - PC has been set in the pt_regs struct in kernel_entry, +- * - Handle SP and LR here. ++ * Our handling of compat tasks (PERF_SAMPLE_REGS_ABI_32) is weird, but ++ * we're stuck with it for ABI compatability reasons. ++ * ++ * For a 32-bit consumer inspecting a 32-bit task, then it will look at ++ * the first 16 registers (see arch/arm/include/uapi/asm/perf_regs.h). ++ * These correspond directly to a prefix of the registers saved in our ++ * 'struct pt_regs', with the exception of the PC, so we copy that down ++ * (x15 corresponds to SP_hyp in the architecture). ++ * ++ * So far, so good. ++ * ++ * The oddity arises when a 64-bit consumer looks at a 32-bit task and ++ * asks for registers beyond PERF_REG_ARM_MAX. In this case, we return ++ * SP_usr, LR_usr and PC in the positions where the AArch64 SP, LR and ++ * PC registers would normally live. The initial idea was to allow a ++ * 64-bit unwinder to unwind a 32-bit task and, although it's not clear ++ * how well that works in practice, somebody might be relying on it. ++ * ++ * At the time we make a sample, we don't know whether the consumer is ++ * 32-bit or 64-bit, so we have to cater for both possibilities. + */ + if (compat_user_mode(regs)) { + if ((u32)idx == PERF_REG_ARM64_SP) + return regs->compat_sp; + if ((u32)idx == PERF_REG_ARM64_LR) + return regs->compat_lr; ++ if (idx == 15) ++ return regs->pc; + } + + if ((u32)idx == PERF_REG_ARM64_SP) +diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c +index 56e0190d6e65..42e4cd20fbbe 100644 +--- a/arch/s390/kernel/ptrace.c ++++ b/arch/s390/kernel/ptrace.c +@@ -322,6 +322,25 @@ static inline void __poke_user_per(struct task_struct *child, + child->thread.per_user.end = data; + } + ++static void fixup_int_code(struct task_struct *child, addr_t data) ++{ ++ struct pt_regs *regs = task_pt_regs(child); ++ int ilc = regs->int_code >> 16; ++ u16 insn; ++ ++ if (ilc > 6) ++ return; ++ ++ if (ptrace_access_vm(child, regs->psw.addr - (regs->int_code >> 16), ++ &insn, sizeof(insn), FOLL_FORCE) != sizeof(insn)) ++ return; ++ ++ /* double check that tracee stopped on svc instruction */ ++ if ((insn >> 8) != 0xa) ++ return; ++ ++ regs->int_code = 0x20000 | (data & 0xffff); ++} + /* + * Write a word to the user area of a process at location addr. This + * operation does have an additional problem compared to peek_user. +@@ -333,7 +352,9 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data) + struct user *dummy = NULL; + addr_t offset; + ++ + if (addr < (addr_t) &dummy->regs.acrs) { ++ struct pt_regs *regs = task_pt_regs(child); + /* + * psw and gprs are stored on the stack + */ +@@ -351,7 +372,11 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data) + /* Invalid addressing mode bits */ + return -EINVAL; + } +- *(addr_t *)((addr_t) &task_pt_regs(child)->psw + addr) = data; ++ ++ if (test_pt_regs_flag(regs, PIF_SYSCALL) && ++ addr == offsetof(struct user, regs.gprs[2])) ++ fixup_int_code(child, data); ++ *(addr_t *)((addr_t) ®s->psw + addr) = data; + + } else if (addr < (addr_t) (&dummy->regs.orig_gpr2)) { + /* +@@ -717,6 +742,10 @@ static int __poke_user_compat(struct task_struct *child, + regs->psw.mask = (regs->psw.mask & ~PSW_MASK_BA) | + (__u64)(tmp & PSW32_ADDR_AMODE); + } else { ++ ++ if (test_pt_regs_flag(regs, PIF_SYSCALL) && ++ addr == offsetof(struct compat_user, regs.gprs[2])) ++ fixup_int_code(child, data); + /* gpr 0-15 */ + *(__u32*)((addr_t) ®s->psw + addr*2 + 4) = tmp; + } +diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c +index 60f7205ebe40..646dd58169ec 100644 +--- a/arch/sparc/kernel/ptrace_32.c ++++ b/arch/sparc/kernel/ptrace_32.c +@@ -168,12 +168,17 @@ static int genregs32_set(struct task_struct *target, + if (ret || !count) + return ret; + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, +- ®s->y, ++ ®s->npc, + 34 * sizeof(u32), 35 * sizeof(u32)); + if (ret || !count) + return ret; ++ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ++ ®s->y, ++ 35 * sizeof(u32), 36 * sizeof(u32)); ++ if (ret || !count) ++ return ret; + return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, +- 35 * sizeof(u32), 38 * sizeof(u32)); ++ 36 * sizeof(u32), 38 * sizeof(u32)); + } + + static int fpregs32_get(struct task_struct *target, +diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h +index 9529fe69e1d9..ecb6009a2c8a 100644 +--- a/arch/x86/include/asm/kvm_host.h ++++ b/arch/x86/include/asm/kvm_host.h +@@ -1060,7 +1060,7 @@ struct kvm_x86_ops { + void (*enable_log_dirty_pt_masked)(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t offset, unsigned long mask); +- int (*write_log_dirty)(struct kvm_vcpu *vcpu); ++ int (*write_log_dirty)(struct kvm_vcpu *vcpu, gpa_t l2_gpa); + + /* pmu operations of sub-arch */ + const struct kvm_pmu_ops *pmu_ops; +diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c +index 082d0cea72f4..9df3d5d7214a 100644 +--- a/arch/x86/kvm/mmu.c ++++ b/arch/x86/kvm/mmu.c +@@ -1713,10 +1713,10 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + * Emulate arch specific page modification logging for the + * nested hypervisor + */ +-int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu) ++int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu, gpa_t l2_gpa) + { + if (kvm_x86_ops->write_log_dirty) +- return kvm_x86_ops->write_log_dirty(vcpu); ++ return kvm_x86_ops->write_log_dirty(vcpu, l2_gpa); + + return 0; + } +diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h +index 068feab64acf..816a626b6250 100644 +--- a/arch/x86/kvm/mmu.h ++++ b/arch/x86/kvm/mmu.h +@@ -194,7 +194,7 @@ void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); + void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); + bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, + struct kvm_memory_slot *slot, u64 gfn); +-int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu); ++int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu, gpa_t l2_gpa); + + int kvm_mmu_post_init_vm(struct kvm *kvm); + void kvm_mmu_pre_destroy_vm(struct kvm *kvm); +diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h +index 8cf7a09bdd73..7260a165488d 100644 +--- a/arch/x86/kvm/paging_tmpl.h ++++ b/arch/x86/kvm/paging_tmpl.h +@@ -202,7 +202,7 @@ static inline unsigned FNAME(gpte_access)(struct kvm_vcpu *vcpu, u64 gpte) + static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu, + struct kvm_mmu *mmu, + struct guest_walker *walker, +- int write_fault) ++ gpa_t addr, int write_fault) + { + unsigned level, index; + pt_element_t pte, orig_pte; +@@ -227,7 +227,7 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu, + !(pte & PT_GUEST_DIRTY_MASK)) { + trace_kvm_mmu_set_dirty_bit(table_gfn, index, sizeof(pte)); + #if PTTYPE == PTTYPE_EPT +- if (kvm_arch_write_log_dirty(vcpu)) ++ if (kvm_arch_write_log_dirty(vcpu, addr)) + return -EINVAL; + #endif + pte |= PT_GUEST_DIRTY_MASK; +@@ -424,7 +424,8 @@ retry_walk: + (PT_GUEST_DIRTY_SHIFT - PT_GUEST_ACCESSED_SHIFT); + + if (unlikely(!accessed_dirty)) { +- ret = FNAME(update_accessed_dirty_bits)(vcpu, mmu, walker, write_fault); ++ ret = FNAME(update_accessed_dirty_bits)(vcpu, mmu, walker, ++ addr, write_fault); + if (unlikely(ret < 0)) + goto error; + else if (ret) +diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c +index 42c6ca05a613..11e683ec6c85 100644 +--- a/arch/x86/kvm/vmx.c ++++ b/arch/x86/kvm/vmx.c +@@ -12462,11 +12462,10 @@ static void vmx_flush_log_dirty(struct kvm *kvm) + kvm_flush_pml_buffers(kvm); + } + +-static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu) ++static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu, gpa_t gpa) + { + struct vmcs12 *vmcs12; + struct vcpu_vmx *vmx = to_vmx(vcpu); +- gpa_t gpa; + struct page *page = NULL; + u64 *pml_address; + +@@ -12487,7 +12486,7 @@ static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu) + return 1; + } + +- gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS) & ~0xFFFull; ++ gpa &= ~0xFFFull; + + page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->pml_address); + if (is_error_page(page)) +diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c +index 3401061a2231..0db7f5cd9c72 100644 +--- a/arch/x86/kvm/x86.c ++++ b/arch/x86/kvm/x86.c +@@ -2344,7 +2344,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) + return kvm_mtrr_set_msr(vcpu, msr, data); + case MSR_IA32_APICBASE: + return kvm_set_apic_base(vcpu, msr_info); +- case APIC_BASE_MSR ... APIC_BASE_MSR + 0x3ff: ++ case APIC_BASE_MSR ... APIC_BASE_MSR + 0xff: + return kvm_x2apic_msr_write(vcpu, msr, data); + case MSR_IA32_TSCDEADLINE: + kvm_set_lapic_tscdeadline_msr(vcpu, data); +@@ -2629,7 +2629,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) + case MSR_IA32_APICBASE: + msr_info->data = kvm_get_apic_base(vcpu); + break; +- case APIC_BASE_MSR ... APIC_BASE_MSR + 0x3ff: ++ case APIC_BASE_MSR ... APIC_BASE_MSR + 0xff: + return kvm_x2apic_msr_read(vcpu, msr_info->index, &msr_info->data); + break; + case MSR_IA32_TSCDEADLINE: +diff --git a/block/bio-integrity.c b/block/bio-integrity.c +index 7f8010662437..d3df44c3b43a 100644 +--- a/block/bio-integrity.c ++++ b/block/bio-integrity.c +@@ -315,7 +315,6 @@ bool bio_integrity_prep(struct bio *bio) + + if (ret == 0) { + printk(KERN_ERR "could not attach integrity payload\n"); +- kfree(buf); + status = BLK_STS_RESOURCE; + goto err_end_io; + } +diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c +index a663014cfa52..3b7e23866b42 100644 +--- a/drivers/acpi/sysfs.c ++++ b/drivers/acpi/sysfs.c +@@ -942,13 +942,13 @@ static void __exit interrupt_stats_exit(void) + } + + static ssize_t +-acpi_show_profile(struct device *dev, struct device_attribute *attr, ++acpi_show_profile(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) + { + return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile); + } + +-static const struct device_attribute pm_profile_attr = ++static const struct kobj_attribute pm_profile_attr = + __ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL); + + static ssize_t hotplug_enabled_show(struct kobject *kobj, +diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c +index 2f81d6534270..bc2c27f0493f 100644 +--- a/drivers/ata/libata-scsi.c ++++ b/drivers/ata/libata-scsi.c +@@ -3996,12 +3996,13 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) + { + struct scsi_cmnd *scmd = qc->scsicmd; + const u8 *cdb = scmd->cmnd; +- const u8 *p; + u8 pg, spg; + unsigned six_byte, pg_len, hdr_len, bd_len; + int len; + u16 fp = (u16)-1; + u8 bp = 0xff; ++ u8 buffer[64]; ++ const u8 *p = buffer; + + VPRINTK("ENTER\n"); + +@@ -4035,12 +4036,14 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) + if (!scsi_sg_count(scmd) || scsi_sglist(scmd)->length < len) + goto invalid_param_len; + +- p = page_address(sg_page(scsi_sglist(scmd))); +- + /* Move past header and block descriptors. */ + if (len < hdr_len) + goto invalid_param_len; + ++ if (!sg_copy_to_buffer(scsi_sglist(scmd), scsi_sg_count(scmd), ++ buffer, sizeof(buffer))) ++ goto invalid_param_len; ++ + if (six_byte) + bd_len = p[3]; + else +diff --git a/drivers/block/loop.c b/drivers/block/loop.c +index 453e3728e657..c6157ccb9498 100644 +--- a/drivers/block/loop.c ++++ b/drivers/block/loop.c +@@ -1110,7 +1110,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) + if (lo->lo_offset != info->lo_offset || + lo->lo_sizelimit != info->lo_sizelimit) { + sync_blockdev(lo->lo_device); +- kill_bdev(lo->lo_device); ++ invalidate_bdev(lo->lo_device); + } + + /* I/O need to be drained during transfer transition */ +@@ -1380,12 +1380,12 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg) + + if (lo->lo_queue->limits.logical_block_size != arg) { + sync_blockdev(lo->lo_device); +- kill_bdev(lo->lo_device); ++ invalidate_bdev(lo->lo_device); + } + + blk_mq_freeze_queue(lo->lo_queue); + +- /* kill_bdev should have truncated all the pages */ ++ /* invalidate_bdev should have truncated all the pages */ + if (lo->lo_queue->limits.logical_block_size != arg && + lo->lo_device->bd_inode->i_mapping->nrpages) { + err = -EAGAIN; +diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c +index f3c28777b8c6..deb1d8f3bdc8 100644 +--- a/drivers/firmware/efi/esrt.c ++++ b/drivers/firmware/efi/esrt.c +@@ -180,7 +180,7 @@ static int esre_create_sysfs_entry(void *esre, int entry_num) + rc = kobject_init_and_add(&entry->kobj, &esre1_ktype, NULL, + "entry%d", entry_num); + if (rc) { +- kfree(entry); ++ kobject_put(&entry->kobj); + return rc; + } + } +diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c +index 9416e72f86aa..d491b3aa124f 100644 +--- a/drivers/gpu/drm/radeon/ni_dpm.c ++++ b/drivers/gpu/drm/radeon/ni_dpm.c +@@ -2126,7 +2126,7 @@ static int ni_init_smc_spll_table(struct radeon_device *rdev) + if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) + ret = -EINVAL; + +- if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) ++ if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT)) + ret = -EINVAL; + + if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) +diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c +index d901591db9c8..6e8af2b91492 100644 +--- a/drivers/infiniband/core/cma.c ++++ b/drivers/infiniband/core/cma.c +@@ -1482,6 +1482,8 @@ static struct rdma_id_private *cma_find_listener( + { + struct rdma_id_private *id_priv, *id_priv_dev; + ++ lockdep_assert_held(&lock); ++ + if (!bind_list) + return ERR_PTR(-EINVAL); + +@@ -1530,6 +1532,7 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, + } + } + ++ mutex_lock(&lock); + /* + * Net namespace might be getting deleted while route lookup, + * cm_id lookup is in progress. Therefore, perform netdevice +@@ -1571,6 +1574,7 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, + id_priv = cma_find_listener(bind_list, cm_id, ib_event, &req, *net_dev); + err: + rcu_read_unlock(); ++ mutex_unlock(&lock); + if (IS_ERR(id_priv) && *net_dev) { + dev_put(*net_dev); + *net_dev = NULL; +@@ -2287,6 +2291,8 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv, + struct net *net = id_priv->id.route.addr.dev_addr.net; + int ret; + ++ lockdep_assert_held(&lock); ++ + if (cma_family(id_priv) == AF_IB && !rdma_cap_ib_cm(cma_dev->device, 1)) + return; + +@@ -2993,6 +2999,8 @@ static void cma_bind_port(struct rdma_bind_list *bind_list, + u64 sid, mask; + __be16 port; + ++ lockdep_assert_held(&lock); ++ + addr = cma_src_addr(id_priv); + port = htons(bind_list->port); + +@@ -3021,6 +3029,8 @@ static int cma_alloc_port(enum rdma_port_space ps, + struct rdma_bind_list *bind_list; + int ret; + ++ lockdep_assert_held(&lock); ++ + bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL); + if (!bind_list) + return -ENOMEM; +@@ -3047,6 +3057,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list, + struct sockaddr *saddr = cma_src_addr(id_priv); + __be16 dport = cma_port(daddr); + ++ lockdep_assert_held(&lock); ++ + hlist_for_each_entry(cur_id, &bind_list->owners, node) { + struct sockaddr *cur_daddr = cma_dst_addr(cur_id); + struct sockaddr *cur_saddr = cma_src_addr(cur_id); +@@ -3086,6 +3098,8 @@ static int cma_alloc_any_port(enum rdma_port_space ps, + unsigned int rover; + struct net *net = id_priv->id.route.addr.dev_addr.net; + ++ lockdep_assert_held(&lock); ++ + inet_get_local_port_range(net, &low, &high); + remaining = (high - low) + 1; + rover = prandom_u32() % remaining + low; +@@ -3133,6 +3147,8 @@ static int cma_check_port(struct rdma_bind_list *bind_list, + struct rdma_id_private *cur_id; + struct sockaddr *addr, *cur_addr; + ++ lockdep_assert_held(&lock); ++ + addr = cma_src_addr(id_priv); + hlist_for_each_entry(cur_id, &bind_list->owners, node) { + if (id_priv == cur_id) +@@ -3163,6 +3179,8 @@ static int cma_use_port(enum rdma_port_space ps, + unsigned short snum; + int ret; + ++ lockdep_assert_held(&lock); ++ + snum = ntohs(cma_port(cma_src_addr(id_priv))); + if (snum < PROT_SOCK && !capable(CAP_NET_BIND_SERVICE)) + return -EACCES; +diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c +index 6072ac7023cb..08d2e9cc28eb 100644 +--- a/drivers/infiniband/core/mad.c ++++ b/drivers/infiniband/core/mad.c +@@ -2907,6 +2907,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, + DMA_FROM_DEVICE); + if (unlikely(ib_dma_mapping_error(qp_info->port_priv->device, + sg_list.addr))) { ++ kfree(mad_priv); + ret = -ENOMEM; + break; + } +diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c +index 5e5022fa1d04..85029d43da75 100644 +--- a/drivers/net/ethernet/atheros/alx/main.c ++++ b/drivers/net/ethernet/atheros/alx/main.c +@@ -1250,8 +1250,12 @@ out_disable_adv_intr: + + static void __alx_stop(struct alx_priv *alx) + { +- alx_halt(alx); + alx_free_irq(alx); ++ ++ cancel_work_sync(&alx->link_check_wk); ++ cancel_work_sync(&alx->reset_wk); ++ ++ alx_halt(alx); + alx_free_rings(alx); + alx_free_napis(alx); + } +@@ -1863,9 +1867,6 @@ static void alx_remove(struct pci_dev *pdev) + struct alx_priv *alx = pci_get_drvdata(pdev); + struct alx_hw *hw = &alx->hw; + +- cancel_work_sync(&alx->link_check_wk); +- cancel_work_sync(&alx->reset_wk); +- + /* restore permanent mac address */ + alx_set_macaddr(hw, hw->perm_addr); + +diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c +index 7d3cbbd88a00..8bfa2523e253 100644 +--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c ++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c +@@ -1567,11 +1567,6 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) + goto out; + } + +- if (skb_padto(skb, ETH_ZLEN)) { +- ret = NETDEV_TX_OK; +- goto out; +- } +- + /* Retain how many bytes will be sent on the wire, without TSB inserted + * by transmit checksum offload + */ +@@ -1621,6 +1616,9 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) + len_stat = (size << DMA_BUFLENGTH_SHIFT) | + (priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT); + ++ /* Note: if we ever change from DMA_TX_APPEND_CRC below we ++ * will need to restore software padding of "runt" packets ++ */ + if (!i) { + len_stat |= DMA_TX_APPEND_CRC | DMA_SOP; + if (skb->ip_summed == CHECKSUM_PARTIAL) +diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c +index bc0221eafe5c..e40d31b40525 100644 +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -18179,8 +18179,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, + + rtnl_lock(); + +- /* We probably don't have netdev yet */ +- if (!netdev || !netif_running(netdev)) ++ /* Could be second call or maybe we don't have netdev yet */ ++ if (!netdev || tp->pcierr_recovery || !netif_running(netdev)) + goto done; + + /* We needn't recover from permanent error */ +diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c +index 880d925438c1..b43aebfc7f5b 100644 +--- a/drivers/net/ethernet/ibm/ibmveth.c ++++ b/drivers/net/ethernet/ibm/ibmveth.c +@@ -1695,7 +1695,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) + } + + netdev->min_mtu = IBMVETH_MIN_MTU; +- netdev->max_mtu = ETH_MAX_MTU; ++ netdev->max_mtu = ETH_MAX_MTU - IBMVETH_BUFF_OH; + + memcpy(netdev->dev_addr, mac_addr_p, ETH_ALEN); + +diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c +index 27ba476f761d..4fc3468f6f38 100644 +--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c ++++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c +@@ -396,7 +396,7 @@ static void qed_cxt_qm_iids(struct qed_hwfn *p_hwfn, + vf_tids += segs[NUM_TASK_PF_SEGMENTS].count; + } + +- iids->vf_cids += vf_cids * p_mngr->vf_count; ++ iids->vf_cids = vf_cids; + iids->tids += vf_tids * p_mngr->vf_count; + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, +diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c +index a2a9921b467b..693f2a039383 100644 +--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c ++++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c +@@ -81,12 +81,17 @@ static void qed_vf_pf_req_end(struct qed_hwfn *p_hwfn, int req_status) + mutex_unlock(&(p_hwfn->vf_iov_info->mutex)); + } + ++#define QED_VF_CHANNEL_USLEEP_ITERATIONS 90 ++#define QED_VF_CHANNEL_USLEEP_DELAY 100 ++#define QED_VF_CHANNEL_MSLEEP_ITERATIONS 10 ++#define QED_VF_CHANNEL_MSLEEP_DELAY 25 ++ + static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size) + { + union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request; + struct ustorm_trigger_vf_zone trigger; + struct ustorm_vf_zone *zone_data; +- int rc = 0, time = 100; ++ int iter, rc = 0; + + zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B; + +@@ -126,11 +131,19 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size) + REG_WR(p_hwfn, (uintptr_t)&zone_data->trigger, *((u32 *)&trigger)); + + /* When PF would be done with the response, it would write back to the +- * `done' address. Poll until then. ++ * `done' address from a coherent DMA zone. Poll until then. + */ +- while ((!*done) && time) { +- msleep(25); +- time--; ++ ++ iter = QED_VF_CHANNEL_USLEEP_ITERATIONS; ++ while (!*done && iter--) { ++ udelay(QED_VF_CHANNEL_USLEEP_DELAY); ++ dma_rmb(); ++ } ++ ++ iter = QED_VF_CHANNEL_MSLEEP_ITERATIONS; ++ while (!*done && iter--) { ++ msleep(QED_VF_CHANNEL_MSLEEP_DELAY); ++ dma_rmb(); + } + + if (!*done) { +diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c +index 056cb6093630..8ad05e500829 100644 +--- a/drivers/net/ethernet/rocker/rocker_main.c ++++ b/drivers/net/ethernet/rocker/rocker_main.c +@@ -651,10 +651,10 @@ static int rocker_dma_rings_init(struct rocker *rocker) + err_dma_event_ring_bufs_alloc: + rocker_dma_ring_destroy(rocker, &rocker->event_ring); + err_dma_event_ring_create: ++ rocker_dma_cmd_ring_waits_free(rocker); ++err_dma_cmd_ring_waits_alloc: + rocker_dma_ring_bufs_free(rocker, &rocker->cmd_ring, + PCI_DMA_BIDIRECTIONAL); +-err_dma_cmd_ring_waits_alloc: +- rocker_dma_cmd_ring_waits_free(rocker); + err_dma_cmd_ring_bufs_alloc: + rocker_dma_ring_destroy(rocker, &rocker->cmd_ring); + return err; +diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c +index 0f69b77e8502..875639b0e9d5 100644 +--- a/drivers/net/usb/ax88179_178a.c ++++ b/drivers/net/usb/ax88179_178a.c +@@ -1400,10 +1400,10 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb) + } + + if (pkt_cnt == 0) { +- /* Skip IP alignment psudo header */ +- skb_pull(skb, 2); + skb->len = pkt_len; +- skb_set_tail_pointer(skb, pkt_len); ++ /* Skip IP alignment pseudo header */ ++ skb_pull(skb, 2); ++ skb_set_tail_pointer(skb, skb->len); + skb->truesize = pkt_len + sizeof(struct sk_buff); + ax88179_rx_checksum(skb, pkt_hdr); + return 1; +@@ -1412,8 +1412,9 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb) + ax_skb = skb_clone(skb, GFP_ATOMIC); + if (ax_skb) { + ax_skb->len = pkt_len; +- ax_skb->data = skb->data + 2; +- skb_set_tail_pointer(ax_skb, pkt_len); ++ /* Skip IP alignment pseudo header */ ++ skb_pull(ax_skb, 2); ++ skb_set_tail_pointer(ax_skb, ax_skb->len); + ax_skb->truesize = pkt_len + sizeof(struct sk_buff); + ax88179_rx_checksum(ax_skb, pkt_hdr); + usbnet_skb_return(dev, ax_skb); +diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c +index 9654898f3e51..6748e82c6352 100644 +--- a/drivers/scsi/scsi_devinfo.c ++++ b/drivers/scsi/scsi_devinfo.c +@@ -449,7 +449,8 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, + /* + * vendor strings must be an exact match + */ +- if (vmax != strlen(devinfo->vendor) || ++ if (vmax != strnlen(devinfo->vendor, ++ sizeof(devinfo->vendor)) || + memcmp(devinfo->vendor, vskip, vmax)) + continue; + +@@ -457,7 +458,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, + * @model specifies the full string, and + * must be larger or equal to devinfo->model + */ +- mlen = strlen(devinfo->model); ++ mlen = strnlen(devinfo->model, sizeof(devinfo->model)); + if (mmax < mlen || memcmp(devinfo->model, mskip, mlen)) + continue; + return devinfo; +diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c +index f485f541e36d..d6de62ee681e 100644 +--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c ++++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c +@@ -1904,12 +1904,14 @@ int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_l + pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); + if (pIE == NULL) + return _FAIL; ++ if (ie_len > sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates)) ++ return _FAIL; + + memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); + supportRateNum = ie_len; + + pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); +- if (pIE) ++ if (pIE && (ie_len <= sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates) - supportRateNum)) + memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); + + return _SUCCESS; +diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c +index 663cbe3669e1..d52221ae1b85 100644 +--- a/drivers/tty/hvc/hvc_console.c ++++ b/drivers/tty/hvc/hvc_console.c +@@ -88,8 +88,6 @@ static LIST_HEAD(hvc_structs); + */ + static DEFINE_SPINLOCK(hvc_structs_lock); + +-/* Mutex to serialize hvc_open */ +-static DEFINE_MUTEX(hvc_open_mutex); + /* + * This value is used to assign a tty->index value to a hvc_struct based + * upon order of exposure via hvc_probe(), when we can not match it to +@@ -334,24 +332,16 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty) + */ + static int hvc_open(struct tty_struct *tty, struct file * filp) + { +- struct hvc_struct *hp; ++ struct hvc_struct *hp = tty->driver_data; + unsigned long flags; + int rc = 0; + +- mutex_lock(&hvc_open_mutex); +- +- hp = tty->driver_data; +- if (!hp) { +- rc = -EIO; +- goto out; +- } +- + spin_lock_irqsave(&hp->port.lock, flags); + /* Check and then increment for fast path open. */ + if (hp->port.count++ > 0) { + spin_unlock_irqrestore(&hp->port.lock, flags); + hvc_kick(); +- goto out; ++ return 0; + } /* else count == 0 */ + spin_unlock_irqrestore(&hp->port.lock, flags); + +@@ -379,8 +369,6 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) + /* Force wakeup of the polling thread */ + hvc_kick(); + +-out: +- mutex_unlock(&hvc_open_mutex); + return rc; + } + +diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c +index 4067f079b08d..0de467c8593d 100644 +--- a/drivers/usb/class/cdc-acm.c ++++ b/drivers/usb/class/cdc-acm.c +@@ -1734,6 +1734,8 @@ static int acm_pre_reset(struct usb_interface *intf) + + static const struct usb_device_id acm_ids[] = { + /* quirky and broken devices */ ++ { USB_DEVICE(0x0424, 0x274e), /* Microchip Technology, Inc. (formerly SMSC) */ ++ .driver_info = DISABLE_ECHO, }, /* DISABLE ECHO in termios flag */ + { USB_DEVICE(0x076d, 0x0006), /* Denso Cradle CU-321 */ + .driver_info = NO_UNION_NORMAL, },/* has no union descriptor */ + { USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */ +diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c +index 27d05f0134de..e6e0f786547b 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -73,11 +73,12 @@ static const struct usb_device_id usb_quirk_list[] = { + /* Logitech HD Webcam C270 */ + { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + +- /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */ ++ /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */ + { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT }, ++ { USB_DEVICE(0x046d, 0x085c), .driver_info = USB_QUIRK_DELAY_INIT }, + + /* Logitech ConferenceCam CC3000e */ + { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT }, +diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c +index aeb6f7c84ea0..03bc479d04e0 100644 +--- a/drivers/usb/dwc2/gadget.c ++++ b/drivers/usb/dwc2/gadget.c +@@ -4723,12 +4723,6 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq) + epnum, 0); + } + +- ret = usb_add_gadget_udc(dev, &hsotg->gadget); +- if (ret) { +- dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, +- hsotg->ctrl_req); +- return ret; +- } + dwc2_hsotg_dump(hsotg); + + return 0; +diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c +index daf0d37acb37..c8ac0391e65f 100644 +--- a/drivers/usb/dwc2/platform.c ++++ b/drivers/usb/dwc2/platform.c +@@ -452,6 +452,17 @@ static int dwc2_driver_probe(struct platform_device *dev) + if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) + dwc2_lowlevel_hw_disable(hsotg); + ++#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \ ++ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) ++ /* Postponed adding a new gadget to the udc class driver list */ ++ if (hsotg->gadget_enabled) { ++ retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget); ++ if (retval) { ++ dwc2_hsotg_remove(hsotg); ++ goto error; ++ } ++ } ++#endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */ + return 0; + + error: +diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c +index 4103bf7cf52a..62fad60d0c06 100644 +--- a/drivers/usb/gadget/udc/mv_udc_core.c ++++ b/drivers/usb/gadget/udc/mv_udc_core.c +@@ -2317,7 +2317,8 @@ static int mv_udc_probe(struct platform_device *pdev) + return 0; + + err_create_workqueue: +- destroy_workqueue(udc->qwork); ++ if (udc->qwork) ++ destroy_workqueue(udc->qwork); + err_destroy_dma: + dma_pool_destroy(udc->dtd_pool); + err_free_dma: +diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c +index 26b641100639..be72a625dc21 100644 +--- a/drivers/usb/host/ehci-exynos.c ++++ b/drivers/usb/host/ehci-exynos.c +@@ -199,9 +199,8 @@ skip_phy: + hcd->rsrc_len = resource_size(res); + + irq = platform_get_irq(pdev, 0); +- if (!irq) { +- dev_err(&pdev->dev, "Failed to get IRQ\n"); +- err = -ENODEV; ++ if (irq < 0) { ++ err = irq; + goto fail_io; + } + +diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c +index 93326974ff4b..265c9af1d2b5 100644 +--- a/drivers/usb/host/ehci-pci.c ++++ b/drivers/usb/host/ehci-pci.c +@@ -229,6 +229,13 @@ static int ehci_pci_setup(struct usb_hcd *hcd) + ehci_info(ehci, "applying MosChip frame-index workaround\n"); + ehci->frame_index_bug = 1; + break; ++ case PCI_VENDOR_ID_HUAWEI: ++ /* Synopsys HC bug */ ++ if (pdev->device == 0xa239) { ++ ehci_info(ehci, "applying Synopsys HC workaround\n"); ++ ehci->has_synopsys_hc_bug = 1; ++ } ++ break; + } + + /* optional debug port, normally in the first BAR */ +diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c +index d4e0f7cd96fa..b5592fb518e3 100644 +--- a/drivers/usb/host/ohci-sm501.c ++++ b/drivers/usb/host/ohci-sm501.c +@@ -195,6 +195,7 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) + struct resource *mem; + + usb_remove_hcd(hcd); ++ iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + dma_release_declared_memory(&pdev->dev); +diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c +index 35aecbcac6f7..945e108cffb8 100644 +--- a/drivers/usb/host/xhci-mtk.c ++++ b/drivers/usb/host/xhci-mtk.c +@@ -726,6 +726,9 @@ static int xhci_mtk_remove(struct platform_device *dev) + struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct usb_hcd *shared_hcd = xhci->shared_hcd; + ++ pm_runtime_put_noidle(&dev->dev); ++ pm_runtime_disable(&dev->dev); ++ + usb_remove_hcd(shared_hcd); + xhci->shared_hcd = NULL; + xhci_mtk_phy_power_off(mtk); +@@ -738,8 +741,6 @@ static int xhci_mtk_remove(struct platform_device *dev) + xhci_mtk_sch_exit(mtk); + xhci_mtk_clks_disable(mtk); + xhci_mtk_ldos_disable(mtk); +- pm_runtime_put_sync(&dev->dev); +- pm_runtime_disable(&dev->dev); + + return 0; + } +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index 6c0a0ca316d3..cdf1c9155403 100644 +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -1346,6 +1346,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, + xhci->devs[slot_id]->out_ctx, ep_index); + + ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index); ++ ep_ctx->ep_info &= cpu_to_le32(~EP_STATE_MASK);/* must clear */ + ep_ctx->ep_info2 &= cpu_to_le32(~MAX_PACKET_MASK); + ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet_size)); + +@@ -4225,6 +4226,9 @@ static int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd, + mutex_lock(hcd->bandwidth_mutex); + xhci_change_max_exit_latency(xhci, udev, 0); + mutex_unlock(hcd->bandwidth_mutex); ++ readl_poll_timeout(port_array[port_num], pm_val, ++ (pm_val & PORT_PLS_MASK) == XDEV_U0, ++ 100, 10000); + return 0; + } + } +diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h +index db1af99d53bd..8b52a7773bc8 100644 +--- a/drivers/usb/host/xhci.h ++++ b/drivers/usb/host/xhci.h +@@ -718,7 +718,7 @@ struct xhci_ep_ctx { + * 4 - TRB error + * 5-7 - reserved + */ +-#define EP_STATE_MASK (0xf) ++#define EP_STATE_MASK (0x7) + #define EP_STATE_DISABLED 0 + #define EP_STATE_RUNNING 1 + #define EP_STATE_HALTED 2 +diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c +index ad138f0b0ce1..39ad582d72c4 100644 +--- a/fs/btrfs/inode.c ++++ b/fs/btrfs/inode.c +@@ -8947,9 +8947,6 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) + dio_data.overwrite = 1; + inode_unlock(inode); + relock = true; +- } else if (iocb->ki_flags & IOCB_NOWAIT) { +- ret = -EAGAIN; +- goto out; + } + ret = btrfs_delalloc_reserve_space(inode, &data_reserved, + offset, count); +diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c +index 951c444d83e7..b46fdb2b8d34 100644 +--- a/fs/cifs/smb2ops.c ++++ b/fs/cifs/smb2ops.c +@@ -1755,6 +1755,12 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, + inode = d_inode(cfile->dentry); + cifsi = CIFS_I(inode); + ++ /* ++ * We zero the range through ioctl, so we need remove the page caches ++ * first, otherwise the data may be inconsistent with the server. ++ */ ++ truncate_pagecache_range(inode, offset, offset + len - 1); ++ + /* if file not oplocked can't be sure whether asking to extend size */ + if (!CIFS_CACHE_READ(cifsi)) + if (keep_size == false) { +@@ -1824,6 +1830,12 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, + return rc; + } + ++ /* ++ * We implement the punch hole through ioctl, so we need remove the page ++ * caches first, otherwise the data may be inconsistent with the server. ++ */ ++ truncate_pagecache_range(inode, offset, offset + len - 1); ++ + cifs_dbg(FYI, "offset %lld len %lld", offset, len); + + fsctl_buf.FileOffset = cpu_to_le64(offset); +diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c +index e6ea4511c41c..3cef33b0f7e0 100644 +--- a/fs/nfs/direct.c ++++ b/fs/nfs/direct.c +@@ -396,8 +396,6 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq) + { + struct inode *inode = dreq->inode; + +- inode_dio_end(inode); +- + if (dreq->iocb) { + long res = (long) dreq->error; + if (dreq->count != 0) { +@@ -409,7 +407,10 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq) + + complete(&dreq->completion); + ++ igrab(inode); + nfs_direct_req_release(dreq); ++ inode_dio_end(inode); ++ iput(inode); + } + + static void nfs_direct_read_completion(struct nfs_pgio_header *hdr) +@@ -539,8 +540,10 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, + * generic layer handle the completion. + */ + if (requested_bytes == 0) { +- inode_dio_end(inode); ++ igrab(inode); + nfs_direct_req_release(dreq); ++ inode_dio_end(inode); ++ iput(inode); + return result < 0 ? result : -EIO; + } + +@@ -957,8 +960,10 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, + * generic layer handle the completion. + */ + if (requested_bytes == 0) { +- inode_dio_end(inode); ++ igrab(inode); + nfs_direct_req_release(dreq); ++ inode_dio_end(inode); ++ iput(inode); + return result < 0 ? result : -EIO; + } + +diff --git a/fs/nfs/file.c b/fs/nfs/file.c +index 81cca49a8375..7da2cea1e7a0 100644 +--- a/fs/nfs/file.c ++++ b/fs/nfs/file.c +@@ -82,6 +82,7 @@ nfs_file_release(struct inode *inode, struct file *filp) + dprintk("NFS: release(%pD2)\n", filp); + + nfs_inc_stats(inode, NFSIOS_VFSRELEASE); ++ inode_dio_wait(inode); + nfs_file_clear_open_context(filp); + return 0; + } +diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c +index 8dbde5ded042..74f15498c9bf 100644 +--- a/fs/nfs/flexfilelayout/flexfilelayout.c ++++ b/fs/nfs/flexfilelayout/flexfilelayout.c +@@ -921,9 +921,8 @@ retry: + goto out_mds; + + /* Use a direct mapping of ds_idx to pgio mirror_idx */ +- if (WARN_ON_ONCE(pgio->pg_mirror_count != +- FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg))) +- goto out_mds; ++ if (pgio->pg_mirror_count != FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg)) ++ goto out_eagain; + + for (i = 0; i < pgio->pg_mirror_count; i++) { + ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, i, true); +@@ -942,11 +941,15 @@ retry: + } + + return; +- ++out_eagain: ++ pnfs_generic_pg_cleanup(pgio); ++ pgio->pg_error = -EAGAIN; ++ return; + out_mds: + pnfs_put_lseg(pgio->pg_lseg); + pgio->pg_lseg = NULL; + nfs_pageio_reset_write_mds(pgio); ++ pgio->pg_error = -EAGAIN; + } + + static unsigned int +diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h +index 5bb4a89f9045..0773c774e2bf 100644 +--- a/fs/ocfs2/ocfs2_fs.h ++++ b/fs/ocfs2/ocfs2_fs.h +@@ -303,7 +303,7 @@ + #define OCFS2_MAX_SLOTS 255 + + /* Slot map indicator for an empty slot */ +-#define OCFS2_INVALID_SLOT -1 ++#define OCFS2_INVALID_SLOT ((u16)-1) + + #define OCFS2_VOL_UUID_LEN 16 + #define OCFS2_MAX_VOL_LABEL_LEN 64 +@@ -339,8 +339,8 @@ struct ocfs2_system_inode_info { + enum { + BAD_BLOCK_SYSTEM_INODE = 0, + GLOBAL_INODE_ALLOC_SYSTEM_INODE, ++#define OCFS2_FIRST_ONLINE_SYSTEM_INODE GLOBAL_INODE_ALLOC_SYSTEM_INODE + SLOT_MAP_SYSTEM_INODE, +-#define OCFS2_FIRST_ONLINE_SYSTEM_INODE SLOT_MAP_SYSTEM_INODE + HEARTBEAT_SYSTEM_INODE, + GLOBAL_BITMAP_SYSTEM_INODE, + USER_QUOTA_SYSTEM_INODE, +diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c +index 71f22c8fbffd..4ca2f71565f9 100644 +--- a/fs/ocfs2/suballoc.c ++++ b/fs/ocfs2/suballoc.c +@@ -2891,9 +2891,12 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res) + goto bail; + } + +- inode_alloc_inode = +- ocfs2_get_system_file_inode(osb, INODE_ALLOC_SYSTEM_INODE, +- suballoc_slot); ++ if (suballoc_slot == (u16)OCFS2_INVALID_SLOT) ++ inode_alloc_inode = ocfs2_get_system_file_inode(osb, ++ GLOBAL_INODE_ALLOC_SYSTEM_INODE, suballoc_slot); ++ else ++ inode_alloc_inode = ocfs2_get_system_file_inode(osb, ++ INODE_ALLOC_SYSTEM_INODE, suballoc_slot); + if (!inode_alloc_inode) { + /* the error code could be inaccurate, but we are not able to + * get the correct one. */ +diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c +index 516e0c57cf9c..a10d9a3c181e 100644 +--- a/fs/xfs/libxfs/xfs_alloc.c ++++ b/fs/xfs/libxfs/xfs_alloc.c +@@ -2529,6 +2529,13 @@ xfs_agf_verify( + be32_to_cpu(agf->agf_flcount) <= xfs_agfl_size(mp))) + return false; + ++ if (be32_to_cpu(agf->agf_length) > mp->m_sb.sb_dblocks) ++ return false; ++ ++ if (be32_to_cpu(agf->agf_freeblks) < be32_to_cpu(agf->agf_longest) || ++ be32_to_cpu(agf->agf_freeblks) > be32_to_cpu(agf->agf_length)) ++ return false; ++ + if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) < 1 || + be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) < 1 || + be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) > XFS_BTREE_MAXLEVELS || +@@ -2540,6 +2547,10 @@ xfs_agf_verify( + be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) > XFS_BTREE_MAXLEVELS)) + return false; + ++ if (xfs_sb_version_hasrmapbt(&mp->m_sb) && ++ be32_to_cpu(agf->agf_rmap_blocks) > be32_to_cpu(agf->agf_length)) ++ return false; ++ + /* + * during growfs operations, the perag is not fully initialised, + * so we can't use it for any useful checking. growfs ensures we can't +@@ -2553,6 +2564,11 @@ xfs_agf_verify( + be32_to_cpu(agf->agf_btreeblks) > be32_to_cpu(agf->agf_length)) + return false; + ++ if (xfs_sb_version_hasreflink(&mp->m_sb) && ++ be32_to_cpu(agf->agf_refcount_blocks) > ++ be32_to_cpu(agf->agf_length)) ++ return false; ++ + if (xfs_sb_version_hasreflink(&mp->m_sb) && + (be32_to_cpu(agf->agf_refcount_level) < 1 || + be32_to_cpu(agf->agf_refcount_level) > XFS_BTREE_MAXLEVELS)) +diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h +index 31fc54757bf2..3512c337a4a6 100644 +--- a/include/linux/netdevice.h ++++ b/include/linux/netdevice.h +@@ -2449,7 +2449,7 @@ void synchronize_net(void); + int init_dummy_netdev(struct net_device *dev); + + DECLARE_PER_CPU(int, xmit_recursion); +-#define XMIT_RECURSION_LIMIT 10 ++#define XMIT_RECURSION_LIMIT 8 + + static inline int dev_recursion_level(void) + { +diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h +index 733fad7dfbed..6d15040c642c 100644 +--- a/include/linux/qed/qed_chain.h ++++ b/include/linux/qed/qed_chain.h +@@ -207,28 +207,34 @@ static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain) + + static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain) + { ++ u16 elem_per_page = p_chain->elem_per_page; ++ u32 prod = p_chain->u.chain16.prod_idx; ++ u32 cons = p_chain->u.chain16.cons_idx; + u16 used; + +- used = (u16) (((u32)0x10000 + +- (u32)p_chain->u.chain16.prod_idx) - +- (u32)p_chain->u.chain16.cons_idx); ++ if (prod < cons) ++ prod += (u32)U16_MAX + 1; ++ ++ used = (u16)(prod - cons); + if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) +- used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page - +- p_chain->u.chain16.cons_idx / p_chain->elem_per_page; ++ used -= prod / elem_per_page - cons / elem_per_page; + + return (u16)(p_chain->capacity - used); + } + + static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain) + { ++ u16 elem_per_page = p_chain->elem_per_page; ++ u64 prod = p_chain->u.chain32.prod_idx; ++ u64 cons = p_chain->u.chain32.cons_idx; + u32 used; + +- used = (u32) (((u64)0x100000000ULL + +- (u64)p_chain->u.chain32.prod_idx) - +- (u64)p_chain->u.chain32.cons_idx); ++ if (prod < cons) ++ prod += (u64)U32_MAX + 1; ++ ++ used = (u32)(prod - cons); + if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) +- used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page - +- p_chain->u.chain32.cons_idx / p_chain->elem_per_page; ++ used -= (u32)(prod / elem_per_page - cons / elem_per_page); + + return p_chain->capacity - used; + } +diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h +index a16e0bdf7751..d19bfdcf7749 100644 +--- a/include/linux/virtio_net.h ++++ b/include/linux/virtio_net.h +@@ -107,16 +107,17 @@ retry: + + if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { + u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size); ++ struct skb_shared_info *shinfo = skb_shinfo(skb); + +- if (skb->len - p_off <= gso_size) +- return -EINVAL; +- +- skb_shinfo(skb)->gso_size = gso_size; +- skb_shinfo(skb)->gso_type = gso_type; ++ /* Too small packets are not really GSO ones. */ ++ if (skb->len - p_off > gso_size) { ++ shinfo->gso_size = gso_size; ++ shinfo->gso_type = gso_type; + +- /* Header must be checked, and gso_segs computed. */ +- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY; +- skb_shinfo(skb)->gso_segs = 0; ++ /* Header must be checked, and gso_segs computed. */ ++ shinfo->gso_type |= SKB_GSO_DODGY; ++ shinfo->gso_segs = 0; ++ } + } + + return 0; +diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h +index deaafa9b09cb..d4da07048aa3 100644 +--- a/include/net/sctp/constants.h ++++ b/include/net/sctp/constants.h +@@ -361,11 +361,13 @@ enum { + ipv4_is_anycast_6to4(a)) + + /* Flags used for the bind address copy functions. */ +-#define SCTP_ADDR6_ALLOWED 0x00000001 /* IPv6 address is allowed by ++#define SCTP_ADDR4_ALLOWED 0x00000001 /* IPv4 address is allowed by + local sock family */ +-#define SCTP_ADDR4_PEERSUPP 0x00000002 /* IPv4 address is supported by ++#define SCTP_ADDR6_ALLOWED 0x00000002 /* IPv6 address is allowed by ++ local sock family */ ++#define SCTP_ADDR4_PEERSUPP 0x00000004 /* IPv4 address is supported by + peer */ +-#define SCTP_ADDR6_PEERSUPP 0x00000004 /* IPv6 address is supported by ++#define SCTP_ADDR6_PEERSUPP 0x00000008 /* IPv6 address is supported by + peer */ + + /* Reasons to retransmit. */ +diff --git a/include/net/sock.h b/include/net/sock.h +index c6a003bc4737..a2e10d0b1280 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -1687,7 +1687,6 @@ static inline int sk_tx_queue_get(const struct sock *sk) + + static inline void sk_set_socket(struct sock *sk, struct socket *sock) + { +- sk_tx_queue_clear(sk); + sk->sk_socket = sock; + } + +diff --git a/kernel/sched/core.c b/kernel/sched/core.c +index 97a27726ea21..c5599174e745 100644 +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -3731,7 +3731,8 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task) + */ + if (dl_prio(prio)) { + if (!dl_prio(p->normal_prio) || +- (pi_task && dl_entity_preempt(&pi_task->dl, &p->dl))) { ++ (pi_task && dl_prio(pi_task->prio) && ++ dl_entity_preempt(&pi_task->dl, &p->dl))) { + p->dl.dl_boosted = 1; + queue_flag |= ENQUEUE_REPLENISH; + } else +diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c +index 304a164f5e7e..9a55c5bc5243 100644 +--- a/kernel/trace/blktrace.c ++++ b/kernel/trace/blktrace.c +@@ -15,6 +15,9 @@ + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ ++ ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++ + #include <linux/kernel.h> + #include <linux/blkdev.h> + #include <linux/blktrace_api.h> +@@ -504,6 +507,16 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev, + */ + strreplace(buts->name, '/', '_'); + ++ /* ++ * bdev can be NULL, as with scsi-generic, this is a helpful as ++ * we can be. ++ */ ++ if (q->blk_trace) { ++ pr_warn("Concurrent blktraces are not allowed on %s\n", ++ buts->name); ++ return -EBUSY; ++ } ++ + bt = kzalloc(sizeof(*bt), GFP_KERNEL); + if (!bt) + return -ENOMEM; +diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c +index 6fb5eb7b57dc..13f501337308 100644 +--- a/kernel/trace/trace_events_trigger.c ++++ b/kernel/trace/trace_events_trigger.c +@@ -223,11 +223,17 @@ static int event_trigger_regex_open(struct inode *inode, struct file *file) + + static int trigger_process_regex(struct trace_event_file *file, char *buff) + { +- char *command, *next = buff; ++ char *command, *next; + struct event_command *p; + int ret = -EINVAL; + ++ next = buff = skip_spaces(buff); + command = strsep(&next, ": \t"); ++ if (next) { ++ next = skip_spaces(next); ++ if (!*next) ++ next = NULL; ++ } + command = (command[0] != '!') ? command : command + 1; + + mutex_lock(&trigger_cmd_mutex); +@@ -630,8 +636,14 @@ event_trigger_callback(struct event_command *cmd_ops, + int ret; + + /* separate the trigger from the filter (t:n [if filter]) */ +- if (param && isdigit(param[0])) ++ if (param && isdigit(param[0])) { + trigger = strsep(¶m, " \t"); ++ if (param) { ++ param = skip_spaces(param); ++ if (!*param) ++ param = NULL; ++ } ++ } + + trigger_ops = cmd_ops->get_trigger_ops(cmd, trigger); + +@@ -1342,6 +1354,11 @@ int event_enable_trigger_func(struct event_command *cmd_ops, + trigger = strsep(¶m, " \t"); + if (!trigger) + return -EINVAL; ++ if (param) { ++ param = skip_spaces(param); ++ if (!*param) ++ param = NULL; ++ } + + system = strsep(&trigger, ":"); + if (!trigger) +diff --git a/mm/slab_common.c b/mm/slab_common.c +index f6764cf162b8..caba3efce3f4 100644 +--- a/mm/slab_common.c ++++ b/mm/slab_common.c +@@ -1449,7 +1449,7 @@ void kzfree(const void *p) + if (unlikely(ZERO_OR_NULL_PTR(mem))) + return; + ks = ksize(mem); +- memset(mem, 0, ks); ++ memzero_explicit(mem, ks); + kfree(mem); + } + EXPORT_SYMBOL(kzfree); +diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h +index e870cfc85b14..14ff034e561c 100644 +--- a/net/bridge/br_private.h ++++ b/net/bridge/br_private.h +@@ -190,8 +190,8 @@ struct net_bridge_port_group { + struct rcu_head rcu; + struct timer_list timer; + struct br_ip addr; ++ unsigned char eth_addr[ETH_ALEN] __aligned(2); + unsigned char flags; +- unsigned char eth_addr[ETH_ALEN]; + }; + + struct net_bridge_mdb_entry +diff --git a/net/core/dev.c b/net/core/dev.c +index 0aaa1426450f..1ee177485fd0 100644 +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -7694,6 +7694,13 @@ int register_netdevice(struct net_device *dev) + rcu_barrier(); + + dev->reg_state = NETREG_UNREGISTERED; ++ /* We should put the kobject that hold in ++ * netdev_unregister_kobject(), otherwise ++ * the net device cannot be freed when ++ * driver calls free_netdev(), because the ++ * kobject is being hold. ++ */ ++ kobject_put(&dev->dev.kobj); + } + /* + * Prevent userspace races by waiting until the network +diff --git a/net/core/sock.c b/net/core/sock.c +index d2cb2051d045..08ca2ec0ce60 100644 +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -1538,6 +1538,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, + cgroup_sk_alloc(&sk->sk_cgrp_data); + sock_update_classid(&sk->sk_cgrp_data); + sock_update_netprioidx(&sk->sk_cgrp_data); ++ sk_tx_queue_clear(sk); + } + + return sk; +@@ -1740,6 +1741,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) + */ + sk_refcnt_debug_inc(newsk); + sk_set_socket(newsk, NULL); ++ sk_tx_queue_clear(newsk); + newsk->sk_wq = NULL; + + if (newsk->sk_prot->sockets_allocated) +diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c +index eff703cb13b6..bc233fdfae0f 100644 +--- a/net/ipv4/fib_semantics.c ++++ b/net/ipv4/fib_semantics.c +@@ -839,7 +839,7 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi, + if (fl4.flowi4_scope < RT_SCOPE_LINK) + fl4.flowi4_scope = RT_SCOPE_LINK; + +- if (cfg->fc_table) ++ if (cfg->fc_table && cfg->fc_table != RT_TABLE_MAIN) + tbl = fib_get_table(net, cfg->fc_table); + + if (tbl) +diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c +index f6793017a20d..44cc17c43a6b 100644 +--- a/net/ipv4/ip_tunnel.c ++++ b/net/ipv4/ip_tunnel.c +@@ -98,9 +98,10 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, + __be32 remote, __be32 local, + __be32 key) + { +- unsigned int hash; + struct ip_tunnel *t, *cand = NULL; + struct hlist_head *head; ++ struct net_device *ndev; ++ unsigned int hash; + + hash = ip_tunnel_hash(key, remote); + head = &itn->tunnels[hash]; +@@ -175,8 +176,9 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, + if (t && t->dev->flags & IFF_UP) + return t; + +- if (itn->fb_tunnel_dev && itn->fb_tunnel_dev->flags & IFF_UP) +- return netdev_priv(itn->fb_tunnel_dev); ++ ndev = READ_ONCE(itn->fb_tunnel_dev); ++ if (ndev && ndev->flags & IFF_UP) ++ return netdev_priv(ndev); + + return NULL; + } +@@ -1211,9 +1213,9 @@ void ip_tunnel_uninit(struct net_device *dev) + struct ip_tunnel_net *itn; + + itn = net_generic(net, tunnel->ip_tnl_net_id); +- /* fb_tunnel_dev will be unregisted in net-exit call. */ +- if (itn->fb_tunnel_dev != dev) +- ip_tunnel_del(itn, netdev_priv(dev)); ++ ip_tunnel_del(itn, netdev_priv(dev)); ++ if (itn->fb_tunnel_dev == dev) ++ WRITE_ONCE(itn->fb_tunnel_dev, NULL); + + dst_cache_reset(&tunnel->dst_cache); + } +diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c +index 78bfadfcf342..8b5ba0a5cd38 100644 +--- a/net/ipv4/tcp_cubic.c ++++ b/net/ipv4/tcp_cubic.c +@@ -403,6 +403,8 @@ static void hystart_update(struct sock *sk, u32 delay) + + if (hystart_detect & HYSTART_DELAY) { + /* obtain the minimum delay of more than sampling packets */ ++ if (ca->curr_rtt > delay) ++ ca->curr_rtt = delay; + if (ca->sample_cnt < HYSTART_MIN_SAMPLES) { + if (ca->curr_rtt == 0 || ca->curr_rtt > delay) + ca->curr_rtt = delay; +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 29f3df4ddd1f..a2c26c2b3a94 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -4507,7 +4507,11 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb) + if (tcp_ooo_try_coalesce(sk, tp->ooo_last_skb, + skb, &fragstolen)) { + coalesce_done: +- tcp_grow_window(sk, skb); ++ /* For non sack flows, do not grow window to force DUPACK ++ * and trigger fast retransmit. ++ */ ++ if (tcp_is_sack(tp)) ++ tcp_grow_window(sk, skb); + kfree_skb_partial(skb, fragstolen); + skb = NULL; + goto add_sack; +@@ -4591,7 +4595,11 @@ add_sack: + tcp_sack_new_ofo_skb(sk, seq, end_seq); + end: + if (skb) { +- tcp_grow_window(sk, skb); ++ /* For non sack flows, do not grow window to force DUPACK ++ * and trigger fast retransmit. ++ */ ++ if (tcp_is_sack(tp)) ++ tcp_grow_window(sk, skb); + skb_condense(skb); + skb_set_owner_r(skb, sk); + } +diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c +index 726ba41133a3..e07cc2cfc1a6 100644 +--- a/net/ipv6/ip6_gre.c ++++ b/net/ipv6/ip6_gre.c +@@ -124,6 +124,7 @@ static struct ip6_tnl *ip6gre_tunnel_lookup(struct net_device *dev, + int dev_type = (gre_proto == htons(ETH_P_TEB)) ? + ARPHRD_ETHER : ARPHRD_IP6GRE; + int score, cand_score = 4; ++ struct net_device *ndev; + + for_each_ip_tunnel_rcu(t, ign->tunnels_r_l[h0 ^ h1]) { + if (!ipv6_addr_equal(local, &t->parms.laddr) || +@@ -226,9 +227,9 @@ static struct ip6_tnl *ip6gre_tunnel_lookup(struct net_device *dev, + if (cand) + return cand; + +- dev = ign->fb_tunnel_dev; +- if (dev->flags & IFF_UP) +- return netdev_priv(dev); ++ ndev = READ_ONCE(ign->fb_tunnel_dev); ++ if (ndev && ndev->flags & IFF_UP) ++ return netdev_priv(ndev); + + return NULL; + } +@@ -364,6 +365,8 @@ static void ip6gre_tunnel_uninit(struct net_device *dev) + struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id); + + ip6gre_tunnel_unlink(ign, t); ++ if (ign->fb_tunnel_dev == dev) ++ WRITE_ONCE(ign->fb_tunnel_dev, NULL); + dst_cache_reset(&t->dst_cache); + dev_put(dev); + } +diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c +index 611dc5d55fa0..959057515fc9 100644 +--- a/net/ipv6/mcast.c ++++ b/net/ipv6/mcast.c +@@ -2599,6 +2599,7 @@ void ipv6_mc_destroy_dev(struct inet6_dev *idev) + idev->mc_list = i->next; + + write_unlock_bh(&idev->lock); ++ ip6_mc_clear_src(i); + ma_put(i); + write_lock_bh(&idev->lock); + } +diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c +index c2b21c9c1229..5c59bbad8d19 100644 +--- a/net/netfilter/ipset/ip_set_core.c ++++ b/net/netfilter/ipset/ip_set_core.c +@@ -381,6 +381,8 @@ ip_set_elem_len(struct ip_set *set, struct nlattr *tb[], size_t len, + for (id = 0; id < IPSET_EXT_ID_MAX; id++) { + if (!add_extension(id, cadt_flags, tb)) + continue; ++ if (align < ip_set_extensions[id].align) ++ align = ip_set_extensions[id].align; + len = ALIGN(len, ip_set_extensions[id].align); + set->offset[id] = len; + set->extensions |= ip_set_extensions[id].type; +diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c +index 2dd13f5c47c8..61425179780c 100644 +--- a/net/rxrpc/call_accept.c ++++ b/net/rxrpc/call_accept.c +@@ -26,6 +26,11 @@ + #include <net/ip.h> + #include "ar-internal.h" + ++static void rxrpc_dummy_notify(struct sock *sk, struct rxrpc_call *call, ++ unsigned long user_call_ID) ++{ ++} ++ + /* + * Preallocate a single service call, connection and peer and, if possible, + * give them a user ID and attach the user's side of the ID to them. +@@ -227,6 +232,8 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx) + if (rx->discard_new_call) { + _debug("discard %lx", call->user_call_ID); + rx->discard_new_call(call, call->user_call_ID); ++ if (call->notify_rx) ++ call->notify_rx = rxrpc_dummy_notify; + rxrpc_put_call(call, rxrpc_call_put_kernel); + } + rxrpc_call_completed(call); +diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c +index 18ce6f97462b..98285b117a7c 100644 +--- a/net/rxrpc/input.c ++++ b/net/rxrpc/input.c +@@ -664,13 +664,12 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb, + ntohl(ackinfo->rxMTU), ntohl(ackinfo->maxMTU), + rwind, ntohl(ackinfo->jumbo_max)); + ++ if (rwind > RXRPC_RXTX_BUFF_SIZE - 1) ++ rwind = RXRPC_RXTX_BUFF_SIZE - 1; + if (call->tx_winsize != rwind) { +- if (rwind > RXRPC_RXTX_BUFF_SIZE - 1) +- rwind = RXRPC_RXTX_BUFF_SIZE - 1; + if (rwind > call->tx_winsize) + wake = true; +- trace_rxrpc_rx_rwind_change(call, sp->hdr.serial, +- ntohl(ackinfo->rwind), wake); ++ trace_rxrpc_rx_rwind_change(call, sp->hdr.serial, rwind, wake); + call->tx_winsize = rwind; + } + +diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c +index 21b981abbacb..091a9746627f 100644 +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -341,6 +341,7 @@ void __netdev_watchdog_up(struct net_device *dev) + dev_hold(dev); + } + } ++EXPORT_SYMBOL_GPL(__netdev_watchdog_up); + + static void dev_watchdog_up(struct net_device *dev) + { +diff --git a/net/sctp/associola.c b/net/sctp/associola.c +index dd1a3bd80be5..0a5764016721 100644 +--- a/net/sctp/associola.c ++++ b/net/sctp/associola.c +@@ -1598,12 +1598,15 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len) + int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc, + enum sctp_scope scope, gfp_t gfp) + { ++ struct sock *sk = asoc->base.sk; + int flags; + + /* Use scoping rules to determine the subset of addresses from + * the endpoint. + */ +- flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0; ++ flags = (PF_INET6 == sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0; ++ if (!inet_v6_ipv6only(sk)) ++ flags |= SCTP_ADDR4_ALLOWED; + if (asoc->peer.ipv4_address) + flags |= SCTP_ADDR4_PEERSUPP; + if (asoc->peer.ipv6_address) +diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c +index 7df3704982f5..38d01cfb313e 100644 +--- a/net/sctp/bind_addr.c ++++ b/net/sctp/bind_addr.c +@@ -453,6 +453,7 @@ static int sctp_copy_one_addr(struct net *net, struct sctp_bind_addr *dest, + * well as the remote peer. + */ + if ((((AF_INET == addr->sa.sa_family) && ++ (flags & SCTP_ADDR4_ALLOWED) && + (flags & SCTP_ADDR4_PEERSUPP))) || + (((AF_INET6 == addr->sa.sa_family) && + (flags & SCTP_ADDR6_ALLOWED) && +diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c +index 785456df7505..8fe9c0646205 100644 +--- a/net/sctp/protocol.c ++++ b/net/sctp/protocol.c +@@ -213,7 +213,8 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp, + * sock as well as the remote peer. + */ + if (addr->a.sa.sa_family == AF_INET && +- !(copy_flags & SCTP_ADDR4_PEERSUPP)) ++ (!(copy_flags & SCTP_ADDR4_ALLOWED) || ++ !(copy_flags & SCTP_ADDR4_PEERSUPP))) + continue; + if (addr->a.sa.sa_family == AF_INET6 && + (!(copy_flags & SCTP_ADDR6_ALLOWED) || +diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c +index 34f94052c519..137f92bfafac 100644 +--- a/net/sunrpc/rpc_pipe.c ++++ b/net/sunrpc/rpc_pipe.c +@@ -1347,6 +1347,7 @@ rpc_gssd_dummy_populate(struct dentry *root, struct rpc_pipe *pipe_data) + q.len = strlen(gssd_dummy_clnt_dir[0].name); + clnt_dentry = d_hash_and_lookup(gssd_dentry, &q); + if (!clnt_dentry) { ++ __rpc_depopulate(gssd_dentry, gssd_dummy_clnt_dir, 0, 1); + pipe_dentry = ERR_PTR(-ENOENT); + goto out; + } +diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c +index 4f382805eb9c..87cf0b933f99 100644 +--- a/net/sunrpc/xdr.c ++++ b/net/sunrpc/xdr.c +@@ -1036,6 +1036,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf, + base = 0; + } else { + base -= buf->head[0].iov_len; ++ subbuf->head[0].iov_base = buf->head[0].iov_base; + subbuf->head[0].iov_len = 0; + } + +@@ -1048,6 +1049,8 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf, + base = 0; + } else { + base -= buf->page_len; ++ subbuf->pages = buf->pages; ++ subbuf->page_base = 0; + subbuf->page_len = 0; + } + +@@ -1059,6 +1062,7 @@ xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf, + base = 0; + } else { + base -= buf->tail[0].iov_len; ++ subbuf->tail[0].iov_base = buf->tail[0].iov_base; + subbuf->tail[0].iov_len = 0; + } + +diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include +index a33fa1a91873..28bfb4378dbd 100644 +--- a/scripts/Kbuild.include ++++ b/scripts/Kbuild.include +@@ -82,20 +82,21 @@ cc-cross-prefix = \ + fi))) + + # output directory for tests below +-TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) ++TMPOUT = $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_$$$$ + + # try-run + # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) + # Exit code chooses option. "$$TMP" serves as a temporary file and is + # automatically cleaned up. + try-run = $(shell set -e; \ +- TMP="$(TMPOUT).$$$$.tmp"; \ +- TMPO="$(TMPOUT).$$$$.o"; \ ++ TMP=$(TMPOUT)/tmp; \ ++ TMPO=$(TMPOUT)/tmp.o; \ ++ mkdir -p $(TMPOUT); \ ++ trap "rm -rf $(TMPOUT)" EXIT; \ + if ($(1)) >/dev/null 2>&1; \ + then echo "$(2)"; \ + else echo "$(3)"; \ +- fi; \ +- rm -f "$$TMP" "$$TMPO") ++ fi) + + # as-option + # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) +diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c +index 4f08023101f3..1c6b389ad8f9 100644 +--- a/security/apparmor/lsm.c ++++ b/security/apparmor/lsm.c +@@ -123,11 +123,11 @@ static int apparmor_ptrace_traceme(struct task_struct *parent) + struct aa_label *tracer, *tracee; + int error; + +- tracee = begin_current_label_crit_section(); ++ tracee = __begin_current_label_crit_section(); + tracer = aa_get_task_label(parent); + error = aa_may_ptrace(tracer, tracee, AA_PTRACE_TRACE); + aa_put_label(tracer); +- end_current_label_crit_section(tracee); ++ __end_current_label_crit_section(tracee); + + return error; + } +diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c +index 6b4ebaefd8f8..9e8cfc409b4b 100644 +--- a/sound/pci/hda/patch_hdmi.c ++++ b/sound/pci/hda/patch_hdmi.c +@@ -3861,6 +3861,11 @@ HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi), + HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi), + HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi), + HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi), ++HDA_CODEC_ENTRY(0x10de009a, "GPU 9a HDMI/DP", patch_nvhdmi), ++HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP", patch_nvhdmi), ++HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP", patch_nvhdmi), ++HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP", patch_nvhdmi), ++HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP", patch_nvhdmi), + HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), + HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch), + HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi), +diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c +index 8a2e3bbce3a1..ad16c8310dd3 100644 +--- a/sound/soc/rockchip/rockchip_pdm.c ++++ b/sound/soc/rockchip/rockchip_pdm.c +@@ -478,8 +478,10 @@ static int rockchip_pdm_resume(struct device *dev) + int ret; + + ret = pm_runtime_get_sync(dev); +- if (ret < 0) ++ if (ret < 0) { ++ pm_runtime_put(dev); + return ret; ++ } + + ret = regcache_sync(pdm->regmap); + +diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c +index dbbc5609b453..b29a3546ab6a 100644 +--- a/sound/usb/mixer.c ++++ b/sound/usb/mixer.c +@@ -591,8 +591,9 @@ static int check_matrix_bitmap(unsigned char *bmap, + * if failed, give up and free the control instance. + */ + +-int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list, +- struct snd_kcontrol *kctl) ++int snd_usb_mixer_add_list(struct usb_mixer_elem_list *list, ++ struct snd_kcontrol *kctl, ++ bool is_std_info) + { + struct usb_mixer_interface *mixer = list->mixer; + int err; +@@ -605,6 +606,7 @@ int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list, + return err; + } + list->kctl = kctl; ++ list->is_std_info = is_std_info; + list->next_id_elem = mixer->id_elems[list->id]; + mixer->id_elems[list->id] = list; + return 0; +@@ -2403,15 +2405,23 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) + { + struct usb_mixer_elem_list *list; + +- for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) ++ for_each_mixer_elem(list, mixer, unitid) { ++ struct usb_mixer_elem_info *info; ++ ++ if (!list->is_std_info) ++ continue; ++ info = mixer_elem_list_to_info(list); ++ /* invalidate cache, so the value is read from the device */ ++ info->cached = 0; + snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &list->kctl->id); ++ } + } + + static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer, + struct usb_mixer_elem_list *list) + { +- struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list; ++ struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); + static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN", + "S8", "U8", "S16", "U16"}; + snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, " +@@ -2437,8 +2447,7 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry, + mixer->ignore_ctl_error); + snd_iprintf(buffer, "Card: %s\n", chip->card->longname); + for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) { +- for (list = mixer->id_elems[unitid]; list; +- list = list->next_id_elem) { ++ for_each_mixer_elem(list, mixer, unitid) { + snd_iprintf(buffer, " Unit: %i\n", list->id); + if (list->kctl) + snd_iprintf(buffer, +@@ -2468,19 +2477,21 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, + return; + } + +- for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) ++ for_each_mixer_elem(list, mixer, unitid) + count++; + + if (count == 0) + return; + +- for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) { ++ for_each_mixer_elem(list, mixer, unitid) { + struct usb_mixer_elem_info *info; + + if (!list->kctl) + continue; ++ if (!list->is_std_info) ++ continue; + +- info = (struct usb_mixer_elem_info *)list; ++ info = mixer_elem_list_to_info(list); + if (count > 1 && info->control != control) + continue; + +@@ -2700,7 +2711,7 @@ int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer) + + static int restore_mixer_value(struct usb_mixer_elem_list *list) + { +- struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list; ++ struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); + int c, err, idx; + + if (cval->cmask) { +@@ -2736,8 +2747,7 @@ int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume) + if (reset_resume) { + /* restore cached mixer values */ + for (id = 0; id < MAX_ID_ELEMS; id++) { +- for (list = mixer->id_elems[id]; list; +- list = list->next_id_elem) { ++ for_each_mixer_elem(list, mixer, id) { + if (list->resume) { + err = list->resume(list); + if (err < 0) +diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h +index ba27f7ade670..7c824a44589b 100644 +--- a/sound/usb/mixer.h ++++ b/sound/usb/mixer.h +@@ -49,10 +49,17 @@ struct usb_mixer_elem_list { + struct usb_mixer_elem_list *next_id_elem; /* list of controls with same id */ + struct snd_kcontrol *kctl; + unsigned int id; ++ bool is_std_info; + usb_mixer_elem_dump_func_t dump; + usb_mixer_elem_resume_func_t resume; + }; + ++/* iterate over mixer element list of the given unit id */ ++#define for_each_mixer_elem(list, mixer, id) \ ++ for ((list) = (mixer)->id_elems[id]; (list); (list) = (list)->next_id_elem) ++#define mixer_elem_list_to_info(list) \ ++ container_of(list, struct usb_mixer_elem_info, head) ++ + struct usb_mixer_elem_info { + struct usb_mixer_elem_list head; + unsigned int control; /* CS or ICN (high byte) */ +@@ -80,8 +87,12 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid); + int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set); + +-int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list, +- struct snd_kcontrol *kctl); ++int snd_usb_mixer_add_list(struct usb_mixer_elem_list *list, ++ struct snd_kcontrol *kctl, ++ bool is_std_info); ++ ++#define snd_usb_mixer_add_control(list, kctl) \ ++ snd_usb_mixer_add_list(list, kctl, true) + + void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list, + struct usb_mixer_interface *mixer, +diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c +index b9ea4a42aee4..5604cce30a58 100644 +--- a/sound/usb/mixer_quirks.c ++++ b/sound/usb/mixer_quirks.c +@@ -169,7 +169,8 @@ static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, + return -ENOMEM; + } + kctl->private_free = snd_usb_mixer_elem_free; +- return snd_usb_mixer_add_control(list, kctl); ++ /* don't use snd_usb_mixer_add_control() here, this is a special list element */ ++ return snd_usb_mixer_add_list(list, kctl, false); + } + + /* +@@ -1171,7 +1172,7 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, + int unitid = 12; /* SamleRate ExtensionUnit ID */ + + list_for_each_entry(mixer, &chip->mixer_list, list) { +- cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid]; ++ cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); + if (cval) { + snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, + cval->control << 8, +diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c +index c33e2378089d..4aeb9488a0c9 100644 +--- a/sound/usb/mixer_scarlett.c ++++ b/sound/usb/mixer_scarlett.c +@@ -287,8 +287,7 @@ static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl, + + static int scarlett_ctl_resume(struct usb_mixer_elem_list *list) + { +- struct usb_mixer_elem_info *elem = +- container_of(list, struct usb_mixer_elem_info, head); ++ struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list); + int i; + + for (i = 0; i < elem->channels; i++) +@@ -447,8 +446,7 @@ static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl, + + static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list) + { +- struct usb_mixer_elem_info *elem = +- container_of(list, struct usb_mixer_elem_info, head); ++ struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list); + + if (elem->cached) + snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val); +diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c +index f29a8ed4f856..cd36394e27ae 100644 +--- a/sound/usb/quirks.c ++++ b/sound/usb/quirks.c +@@ -1164,6 +1164,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) + static bool is_itf_usb_dsd_2alts_dac(unsigned int id) + { + switch (id) { ++ case USB_ID(0x154e, 0x1002): /* Denon DCD-1500RE */ + case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */ + case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ + case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */