Update 5.4-2.1.x-imx up to v5.4.115

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 114
+SUBLEVEL = 115
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 

arch/arm/boot/dts/omap3.dtsi

@@ -23,6 +23,9 @@
  i2c0 = &i2c1;
  i2c1 = &i2c2;
  i2c2 = &i2c3;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
  serial0 = &uart1;
  serial1 = &uart2;
  serial2 = &uart3;

arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts

@@ -13,5 +13,5 @@
 };
 
 &mmc0 {
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 push-push switch */
+ broken-cd; /* card detect is broken on *some* boards */
 };

arch/csky/Kconfig

@@ -220,7 +220,7 @@ config FORCE_MAX_ZONEORDER
  int "Maximum zone order"
  default "11"
 
-config RAM_BASE
+config DRAM_BASE
  hex "DRAM start addr (the same with memory-section in dts)"
  default 0x0
 

arch/csky/include/asm/page.h

@@ -28,7 +28,7 @@
 #define SSEG_SIZE 0x20000000
 #define LOWMEM_LIMIT (SSEG_SIZE * 2)
 
-#define PHYS_OFFSET_OFFSET (CONFIG_RAM_BASE & (SSEG_SIZE - 1))
+#define PHYS_OFFSET_OFFSET (CONFIG_DRAM_BASE & (SSEG_SIZE - 1))
 
 #ifndef __ASSEMBLY__
 

arch/ia64/mm/discontig.c

@@ -95,7 +95,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
  * acpi_boot_init() (which builds the node_to_cpu_mask array) hasn't been
  * called yet. Note that node 0 will also count all non-existent cpus.
  */
-static int __meminit early_nr_cpus_node(int node)
+static int early_nr_cpus_node(int node)
 {
  int cpu, n = 0;
 
@@ -110,7 +110,7 @@ static int __meminit early_nr_cpus_node(int node)
  * compute_pernodesize - compute size of pernode data
  * @node: the node id.
  */
-static unsigned long __meminit compute_pernodesize(int node)
+static unsigned long compute_pernodesize(int node)
 {
  unsigned long pernodesize = 0, cpus;
 
@@ -367,7 +367,7 @@ static void __init reserve_pernode_space(void)
  }
 }
 
-static void __meminit scatter_node_data(void)
+static void scatter_node_data(void)
 {
  pg_data_t **dst;
  int node;

arch/s390/kernel/entry.S

@@ -993,6 +993,7 @@ ENDPROC(ext_int_handler)
  * Load idle PSW. The second "half" of this function is in .Lcleanup_idle.
  */
 ENTRY(psw_idle)
+ stg %r14,(__SF_GPRS+8*8)(%r15)
  stg %r3,__SF_EMPTY(%r15)
  larl %r1,.Lpsw_idle_lpsw+4
  stg %r1,__SF_EMPTY+8(%r15)

arch/s390/kernel/ptrace.c

@@ -867,6 +867,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
 {
  unsigned long mask = -1UL;
+ long ret = -1;
 
  /*
  * The sysc_tracesys code in entry.S stored the system
@@ -878,27 +879,33 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
  * Tracing decided this syscall should not happen. Skip
  * the system call and the system call restart handling.
  */
- clear_pt_regs_flag(regs, PIF_SYSCALL);
- return -1;
+ goto skip;
  }
 
  /* Do the secure computing check after ptrace. */
  if (secure_computing(NULL)) {
  /* seccomp failures shouldn't expose any additional code. */
- return -1;
+ goto skip;
  }
 
  if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
- trace_sys_enter(regs, regs->gprs[2]);
+ trace_sys_enter(regs, regs->int_code & 0xffff);
 
  if (is_compat_task())
  mask = 0xffffffff;
 
- audit_syscall_entry(regs->gprs[2], regs->orig_gpr2 & mask,
+ audit_syscall_entry(regs->int_code & 0xffff, regs->orig_gpr2 & mask,
  regs->gprs[3] &mask, regs->gprs[4] &mask,
  regs->gprs[5] &mask);
 
+ if ((signed long)regs->gprs[2] >= NR_syscalls) {
+ regs->gprs[2] = -ENOSYS;
+ ret = -ENOSYS;
+ }
  return regs->gprs[2];
+skip:
+ clear_pt_regs_flag(regs, PIF_SYSCALL);
+ return ret;
 }
 
 asmlinkage void do_syscall_trace_exit(struct pt_regs *regs)

arch/x86/events/intel/core.c

@@ -3999,7 +3999,7 @@ static const struct x86_cpu_desc isolation_ucodes[] = {
  INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D, 3, 0x07000009),
  INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D, 4, 0x0f000009),
  INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_D, 5, 0x0e000002),
- INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X, 2, 0x0b000014),
+ INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X, 1, 0x0b000014),
  INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 3, 0x00000021),
  INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 4, 0x00000000),
  INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 5, 0x00000000),

arch/x86/events/intel/uncore_snbep.c

@@ -1093,7 +1093,6 @@ enum {
  SNBEP_PCI_QPI_PORT0_FILTER,
  SNBEP_PCI_QPI_PORT1_FILTER,
  BDX_PCI_QPI_PORT2_FILTER,
- HSWEP_PCI_PCU_3,
 };
 
 static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
@@ -2750,22 +2749,33 @@ static struct intel_uncore_type *hswep_msr_uncores[] = {
  NULL,
 };
 
-void hswep_uncore_cpu_init(void)
+#define HSWEP_PCU_DID 0x2fc0
+#define HSWEP_PCU_CAPID4_OFFET 0x94
+#define hswep_get_chop(_cap) (((_cap) >> 6) & 0x3)
+
+static bool hswep_has_limit_sbox(unsigned int device)
 {
- int pkg = boot_cpu_data.logical_proc_id;
+ struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
+ u32 capid4;
+
+ if (!dev)
+ return false;
+
+ pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
+ if (!hswep_get_chop(capid4))
+ return true;
 
+ return false;
+}
+
+void hswep_uncore_cpu_init(void)
+{
  if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
  hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
 
  /* Detect 6-8 core systems with only two SBOXes */
- if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
- u32 capid4;
-
- pci_read_config_dword(uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3],
- 0x94, &capid4);
- if (((capid4 >> 6) & 0x3) == 0)
- hswep_uncore_sbox.num_boxes = 2;
- }
+ if (hswep_has_limit_sbox(HSWEP_PCU_DID))
+ hswep_uncore_sbox.num_boxes = 2;
 
  uncore_msr_uncores = hswep_msr_uncores;
 }
@@ -3028,11 +3038,6 @@ static const struct pci_device_id hswep_uncore_pci_ids[] = {
  .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
  SNBEP_PCI_QPI_PORT1_FILTER),
  },
- { /* PCU.3 (for Capability registers) */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0),
- .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
- HSWEP_PCI_PCU_3),
- },
  { /* end: all zeroes */ }
 };
 
@@ -3124,27 +3129,18 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
  EVENT_CONSTRAINT_END
 };
 
+#define BDX_PCU_DID 0x6fc0
+
 void bdx_uncore_cpu_init(void)
 {
- int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
-
  if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
  bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
  uncore_msr_uncores = bdx_msr_uncores;
 
- /* BDX-DE doesn't have SBOX */
- if (boot_cpu_data.x86_model == 86) {
- uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
  /* Detect systems with no SBOXes */
- } else if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
- struct pci_dev *pdev;
- u32 capid4;
-
- pdev = uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3];
- pci_read_config_dword(pdev, 0x94, &capid4);
- if (((capid4 >> 6) & 0x3) == 0)
- bdx_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
- }
+ if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID))
+ uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
+
  hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
 }
 
@@ -3365,11 +3361,6 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = {
  .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
  BDX_PCI_QPI_PORT2_FILTER),
  },
- { /* PCU.3 (for Capability registers) */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fc0),
- .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
- HSWEP_PCI_PCU_3),
- },
  { /* end: all zeroes */ }
 };
 

arch/x86/kernel/crash.c

@@ -364,7 +364,7 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params)
  struct crash_memmap_data cmd;
  struct crash_mem *cmem;
 
- cmem = vzalloc(sizeof(struct crash_mem));
+ cmem = vzalloc(struct_size(cmem, ranges, 1));
  if (!cmem)
  return -ENOMEM;
 

drivers/gpio/gpio-omap.c

@@ -29,6 +29,7 @@
 #define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF
 
 struct gpio_regs {
+ u32 sysconfig;
  u32 irqenable1;
  u32 irqenable2;
  u32 wake_en;
@@ -1058,6 +1059,7 @@ static void omap_gpio_init_context(struct gpio_bank *p)
  const struct omap_gpio_reg_offs *regs = p->regs;
  void __iomem *base = p->base;
 
+ p->context.sysconfig = readl_relaxed(base + regs->sysconfig);
  p->context.ctrl = readl_relaxed(base + regs->ctrl);
  p->context.oe = readl_relaxed(base + regs->direction);
  p->context.wake_en = readl_relaxed(base + regs->wkup_en);
@@ -1077,6 +1079,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
  const struct omap_gpio_reg_offs *regs = bank->regs;
  void __iomem *base = bank->base;
 
+ writel_relaxed(bank->context.sysconfig, base + regs->sysconfig);
  writel_relaxed(bank->context.wake_en, base + regs->wkup_en);
  writel_relaxed(bank->context.ctrl, base + regs->ctrl);
  writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0);
@@ -1104,6 +1107,10 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
 
  bank->saved_datain = readl_relaxed(base + bank->regs->datain);
 
+ /* Save syconfig, it's runtime value can be different from init value */
+ if (bank->loses_context)
+ bank->context.sysconfig = readl_relaxed(base + bank->regs->sysconfig);
+
  if (!bank->enabled_non_wakeup_gpios)
  goto update_gpio_context_count;
 
@@ -1259,6 +1266,7 @@ static int gpio_omap_cpu_notifier(struct notifier_block *nb,
 
 static const struct omap_gpio_reg_offs omap2_gpio_regs = {
  .revision = OMAP24XX_GPIO_REVISION,
+ .sysconfig = OMAP24XX_GPIO_SYSCONFIG,
  .direction = OMAP24XX_GPIO_OE,
  .datain = OMAP24XX_GPIO_DATAIN,
  .dataout = OMAP24XX_GPIO_DATAOUT,
@@ -1282,6 +1290,7 @@ static const struct omap_gpio_reg_offs omap2_gpio_regs = {
 
 static const struct omap_gpio_reg_offs omap4_gpio_regs = {
  .revision = OMAP4_GPIO_REVISION,
+ .sysconfig = OMAP4_GPIO_SYSCONFIG,
  .direction = OMAP4_GPIO_OE,
  .datain = OMAP4_GPIO_DATAIN,
  .dataout = OMAP4_GPIO_DATAOUT,

drivers/hid/hid-alps.c

@@ -762,6 +762,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
 
  if (input_register_device(data->input2)) {
  input_free_device(input2);
+ ret = -ENOENT;
  goto exit;
  }
  }

drivers/hid/hid-google-hammer.c

@@ -467,6 +467,8 @@ static int hammer_probe(struct hid_device *hdev,
 
 
 static const struct hid_device_id hammer_devices[] = {
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) },
  { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
  USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
  { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,

drivers/hid/hid-ids.h

@@ -488,6 +488,7 @@
 #define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c
 #define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
 #define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
+#define USB_DEVICE_ID_GOOGLE_DON 0x5050
 
 #define USB_VENDOR_ID_GOTOP 0x08f2
 #define USB_DEVICE_ID_SUPER_Q2 0x007f

drivers/hid/wacom_wac.c

@@ -2533,7 +2533,7 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
  !wacom_wac->shared->is_touch_on) {
  if (!wacom_wac->shared->touch_down)
  return;
- prox = 0;
+ prox = false;
  }
 
  wacom_wac->hid_data.num_received++;

drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h

@@ -412,7 +412,7 @@
  | CN6XXX_INTR_M0UNWI_ERR \
  | CN6XXX_INTR_M1UPB0_ERR \
  | CN6XXX_INTR_M1UPWI_ERR \
- | CN6XXX_INTR_M1UPB0_ERR \
+ | CN6XXX_INTR_M1UNB0_ERR \
  | CN6XXX_INTR_M1UNWI_ERR \
  | CN6XXX_INTR_INSTR_DB_OF_ERR \
  | CN6XXX_INTR_SLIST_DB_OF_ERR \

drivers/net/geneve.c

@@ -891,6 +891,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
  __be16 sport;
  int err;
 
+ if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+ return -EINVAL;
+
  sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
  rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
  geneve->info.key.tp_dst, sport);
@@ -954,6 +957,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
  __be16 sport;
  int err;
 
+ if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+ return -EINVAL;
+
  sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
  dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
  geneve->info.key.tp_dst, sport);

drivers/net/usb/hso.c

@@ -3105,7 +3105,7 @@ static void hso_free_interface(struct usb_interface *interface)
  cancel_work_sync(&serial_table[i]->async_put_intf);
  cancel_work_sync(&serial_table[i]->async_get_intf);
  hso_serial_tty_unregister(serial);
- kref_put(&serial_table[i]->ref, hso_serial_ref_free);
+ kref_put(&serial->parent->ref, hso_serial_ref_free);
  }
  }
 

drivers/net/xen-netback/xenbus.c

@@ -979,11 +979,15 @@ static void connect(struct backend_info *be)
  xenvif_carrier_on(be->vif);
 
  unregister_hotplug_status_watch(be);
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
- hotplug_status_changed,
- "%s/%s", dev->nodename, "hotplug-status");
- if (!err)
+ if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+ NULL, hotplug_status_changed,
+ "%s/%s", dev->nodename,
+ "hotplug-status");
+ if (err)
+ goto err;
  be->have_hotplug_status_watch = 1;
+ }
 
  netif_tx_wake_all_queues(be->vif->dev);