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authorTakashi Iwai <tiwai@suse.de>2018-07-07 19:01:25 +0200
committerTakashi Iwai <tiwai@suse.de>2018-07-07 19:01:25 +0200
commitf6ab61340b74939927d9477e0fd5a3624fc77876 (patch)
tree6283ce295459d8eba53e80118ab2cafbb60f6f24
parent5df5691ca33d059bb587970bb7392531e450d510 (diff)
parentd0cd43a7e4df10fe01ef54c22ded71fc6fd778df (diff)
Merge branch 'SLE12-SP3' into openSUSE-42.3
-rw-r--r--Documentation/printk-formats.txt3
-rw-r--r--Makefile2
-rw-r--r--arch/arm/include/asm/kgdb.h2
-rw-r--r--arch/m68k/mm/kmap.c3
-rw-r--r--arch/mips/bcm47xx/setup.c6
-rw-r--r--arch/mips/include/asm/io.h2
-rw-r--r--arch/mips/include/asm/mipsregs.h3
-rw-r--r--arch/mips/kernel/mcount.S27
-rw-r--r--arch/powerpc/kernel/entry_64.S1
-rw-r--r--arch/powerpc/kernel/fadump.c3
-rw-r--r--arch/powerpc/kernel/hw_breakpoint.c4
-rw-r--r--arch/powerpc/kernel/ptrace.c1
-rw-r--r--arch/xtensa/kernel/traps.c2
-rw-r--r--drivers/ata/libata-core.c3
-rw-r--r--drivers/ata/libata-zpodd.c4
-rw-r--r--drivers/atm/zatm.c4
-rw-r--r--drivers/base/core.c14
-rw-r--r--drivers/bluetooth/hci_qca.c6
-rw-r--r--drivers/char/ipmi/ipmi_bt_sm.c3
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/cpuidle/cpuidle-powernv.c32
-rw-r--r--drivers/iio/buffer/kfifo_buf.c4
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c1
-rw-r--r--drivers/infiniband/hw/qib/qib.h3
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c10
-rw-r--r--drivers/infiniband/hw/qib/qib_user_pages.c20
-rw-r--r--drivers/input/mouse/elan_i2c.h2
-rw-r--r--drivers/input/mouse/elan_i2c_core.c3
-rw-r--r--drivers/input/mouse/elan_i2c_smbus.c10
-rw-r--r--drivers/input/mouse/elantech.c11
-rw-r--r--drivers/md/dm-thin.c11
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c23
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c2
-rw-r--r--drivers/mfd/intel-lpss.c4
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c21
-rw-r--r--drivers/mtd/ubi/build.c3
-rw-r--r--drivers/mtd/ubi/wl.c4
-rw-r--r--drivers/net/bonding/bond_options.c1
-rw-r--r--drivers/net/ethernet/natsemi/sonic.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c4
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/nvdimm/bus.c14
-rw-r--r--drivers/of/unittest.c8
-rw-r--r--drivers/pci/hotplug/pciehp.h2
-rw-r--r--drivers/pci/hotplug/pciehp_core.c2
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c3
-rw-r--r--drivers/spi/spi.c10
-rw-r--r--drivers/tty/serial/sh-sci.c8
-rw-r--r--drivers/usb/core/hub.c4
-rw-r--r--drivers/usb/musb/musb_host.c5
-rw-r--r--drivers/usb/musb/musb_host.h7
-rw-r--r--drivers/usb/musb/musb_virthub.c25
-rw-r--r--drivers/video/backlight/as3711_bl.c33
-rw-r--r--drivers/video/backlight/max8925_bl.c4
-rw-r--r--drivers/video/backlight/tps65217_bl.c4
-rw-r--r--drivers/video/fbdev/uvesafb.c3
-rw-r--r--drivers/w1/masters/mxc_w1.c20
-rw-r--r--drivers/w1/w1.c2
-rw-r--r--drivers/xen/events/events_base.c2
-rw-r--r--fs/btrfs/inode.c33
-rw-r--r--fs/btrfs/ioctl.c12
-rw-r--r--fs/btrfs/scrub.c2
-rw-r--r--fs/ext4/inode.c36
-rw-r--r--fs/ext4/resize.c2
-rw-r--r--fs/fuse/control.c13
-rw-r--r--fs/fuse/dir.c13
-rw-r--r--fs/fuse/inode.c1
-rw-r--r--fs/inode.c6
-rw-r--r--fs/nfs/nfs4idmap.c5
-rw-r--r--fs/nfsd/nfs4xdr.c5
-rw-r--r--fs/overlayfs/copy_up.c26
-rw-r--r--fs/overlayfs/dir.c78
-rw-r--r--fs/overlayfs/overlayfs.h1
-rw-r--r--fs/overlayfs/readdir.c13
-rw-r--r--fs/overlayfs/super.c18
-rw-r--r--fs/ubifs/journal.c2
-rw-r--r--fs/udf/directory.c3
-rw-r--r--include/linux/blkdev.h4
-rw-r--r--include/linux/compiler.h2
-rw-r--r--include/linux/iio/buffer.h6
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--kernel/time/time.c6
-rw-r--r--lib/vsprintf.c3
-rw-r--r--net/bluetooth/hci_conn.c27
-rw-r--r--net/bluetooth/hci_event.c15
-rw-r--r--net/bridge/netfilter/ebtables.c3
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/ipv6/xfrm6_policy.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c21
-rw-r--r--net/xfrm/xfrm_policy.c5
-rw-r--r--sound/pci/hda/hda_controller.c4
-rw-r--r--sound/soc/cirrus/edb93xx.c2
-rw-r--r--sound/soc/cirrus/ep93xx-i2s.c26
-rw-r--r--sound/soc/cirrus/snappercl15.c2
-rw-r--r--sound/soc/soc-dapm.c2
-rw-r--r--tools/perf/util/dso.c2
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.c23
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.h9
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c2
-rw-r--r--tools/perf/util/intel-pt.c5
104 files changed, 556 insertions, 335 deletions
diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
index 47a1cc566eaa..8347ab6507d1 100644
--- a/Documentation/printk-formats.txt
+++ b/Documentation/printk-formats.txt
@@ -273,11 +273,10 @@ struct clk:
%pC pll1
%pCn pll1
- %pCr 1560000000
For printing struct clk structures. '%pC' and '%pCn' print the name
(Common Clock Framework) or address (legacy clock framework) of the
- structure; '%pCr' prints the current clock rate.
+ structure.
Passed by reference.
diff --git a/Makefile b/Makefile
index 5c0ef3134fce..949569fe5ca1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 138
+SUBLEVEL = 139
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/include/asm/kgdb.h b/arch/arm/include/asm/kgdb.h
index 0a9d5dd93294..6949c7d4481c 100644
--- a/arch/arm/include/asm/kgdb.h
+++ b/arch/arm/include/asm/kgdb.h
@@ -76,7 +76,7 @@ extern int kgdb_fault_expected;
#define KGDB_MAX_NO_CPUS 1
#define BUFMAX 400
-#define NUMREGBYTES (DBG_MAX_REG_NUM << 2)
+#define NUMREGBYTES (GDB_MAX_REGS << 2)
#define NUMCRITREGBYTES (32 << 2)
#define _R0 0
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
index 6e4955bc542b..fcd52cefee29 100644
--- a/arch/m68k/mm/kmap.c
+++ b/arch/m68k/mm/kmap.c
@@ -88,7 +88,8 @@ static inline void free_io_area(void *addr)
for (p = &iolist ; (tmp = *p) ; p = &tmp->next) {
if (tmp->addr == addr) {
*p = tmp->next;
- __iounmap(tmp->addr, tmp->size);
+ /* remove gap added in get_io_area() */
+ __iounmap(tmp->addr, tmp->size - IO_SIZE);
kfree(tmp);
return;
}
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 6d38948f0f1e..4ca33175ec05 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -249,6 +249,12 @@ static int __init bcm47xx_cpu_fixes(void)
*/
if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
cpu_wait = NULL;
+
+ /*
+ * BCM47XX Erratum "R10: PCIe Transactions Periodically Fail"
+ * Enable ExternalSync for sync instruction to take effect
+ */
+ set_c0_config7(MIPS_CONF7_ES);
break;
#endif
}
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index d10fd80dbb7e..75fa296836fc 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -411,6 +411,8 @@ static inline type pfx##in##bwlq##p(unsigned long port) \
__val = *__addr; \
slow; \
\
+ /* prevent prefetching of coherent DMA data prematurely */ \
+ rmb(); \
return pfx##ioswab##bwlq(__addr, __val); \
}
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index e43aca183c99..15c183ce9d4f 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -605,6 +605,8 @@
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
#define MIPS_CONF7_RPS (_ULCAST_(1) << 2)
+/* ExternalSync */
+#define MIPS_CONF7_ES (_ULCAST_(1) << 8)
#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
@@ -2012,6 +2014,7 @@ __BUILD_SET_C0(status)
__BUILD_SET_C0(cause)
__BUILD_SET_C0(config)
__BUILD_SET_C0(config5)
+__BUILD_SET_C0(config7)
__BUILD_SET_C0(intcontrol)
__BUILD_SET_C0(intctl)
__BUILD_SET_C0(srsmap)
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 2f7c734771f4..0df911e772ae 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -116,10 +116,20 @@ ftrace_stub:
NESTED(_mcount, PT_SIZE, ra)
PTR_LA t1, ftrace_stub
PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */
- bne t1, t2, static_trace
+ beq t1, t2, fgraph_trace
nop
+ MCOUNT_SAVE_REGS
+
+ move a0, ra /* arg1: self return address */
+ jalr t2 /* (1) call *ftrace_trace_function */
+ move a1, AT /* arg2: parent's return address */
+
+ MCOUNT_RESTORE_REGS
+
+fgraph_trace:
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ PTR_LA t1, ftrace_stub
PTR_L t3, ftrace_graph_return
bne t1, t3, ftrace_graph_caller
nop
@@ -128,24 +138,11 @@ NESTED(_mcount, PT_SIZE, ra)
bne t1, t3, ftrace_graph_caller
nop
#endif
- b ftrace_stub
-#ifdef CONFIG_32BIT
- addiu sp, sp, 8
-#else
- nop
-#endif
-static_trace:
- MCOUNT_SAVE_REGS
-
- move a0, ra /* arg1: self return address */
- jalr t2 /* (1) call *ftrace_trace_function */
- move a1, AT /* arg2: parent's return address */
-
- MCOUNT_RESTORE_REGS
#ifdef CONFIG_32BIT
addiu sp, sp, 8
#endif
+
.globl ftrace_stub
ftrace_stub:
RETURN_BACK
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5b76309c7b7d..662d2992ebdc 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -585,6 +585,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
* actually hit this code path.
*/
+ isync
slbie r6
slbie r6 /* Workaround POWER5 < DD2.1 issue */
slbmte r7,r0
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index a9efa43d0ec5..16d8b61030fd 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -1158,6 +1158,9 @@ void fadump_cleanup(void)
init_fadump_mem_struct(&fdm,
be64_to_cpu(fdm_active->cpu_state_data.destination_address));
fadump_invalidate_dump(&fdm);
+ } else if (fw_dump.dump_registered) {
+ /* Un-register Firmware-assisted dump if it was registered. */
+ fadump_unregister_dump(&fdm);
}
}
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 1b8f7c863846..fb03cb94a4bf 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -174,8 +174,8 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
if (cpu_has_feature(CPU_FTR_DAWR)) {
length_max = 512 ; /* 64 doublewords */
/* DAWR region can't cross 512 boundary */
- if ((bp->attr.bp_addr >> 10) !=
- ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 10))
+ if ((bp->attr.bp_addr >> 9) !=
+ ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 9))
return -EINVAL;
}
if (info->len >
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 11185ed8ed36..97af03debd9f 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -2529,6 +2529,7 @@ static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
/* Create a new breakpoint request if one doesn't exist already */
hw_breakpoint_init(&attr);
attr.bp_addr = hw_brk.address;
+ attr.bp_len = 8;
arch_bp_generic_fields(hw_brk.type,
&attr.bp_type);
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 693fce9fe0a2..7b35dc1f8832 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -309,7 +309,7 @@ do_unaligned_user (struct pt_regs *regs)
info.si_errno = 0;
info.si_code = BUS_ADRALN;
info.si_addr = (void *) regs->excvaddr;
- force_sig_info(SIGSEGV, &info, current);
+ force_sig_info(SIGBUS, &info, current);
}
#endif
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 12d64324f256..99c57df148a2 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4463,9 +4463,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM |
ATA_HORKAGE_NOLPM, },
- /* Sandisk devices which are known to not handle LPM well */
- { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
-
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index f3a65a3140d3..0ad96c647541 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -34,7 +34,7 @@ struct zpodd {
static int eject_tray(struct ata_device *dev)
{
struct ata_taskfile tf;
- const char cdb[] = { GPCMD_START_STOP_UNIT,
+ static const char cdb[ATAPI_CDB_LEN] = { GPCMD_START_STOP_UNIT,
0, 0, 0,
0x02, /* LoEj */
0, 0, 0, 0, 0, 0, 0,
@@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev)
unsigned int ret;
struct rm_feature_desc *desc = (void *)(buf + 8);
struct ata_taskfile tf;
- char cdb[] = { GPCMD_GET_CONFIGURATION,
+ static const char cdb[] = { GPCMD_GET_CONFIGURATION,
2, /* only 1 feature descriptor requested */
0, 3, /* 3, removable medium feature */
0, 0, 0,/* reserved */
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index c7833d4fc688..71f1d1993724 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1149,8 +1149,8 @@ static void eprom_get_byte(struct zatm_dev *zatm_dev, unsigned char *byte,
}
-static unsigned char eprom_try_esi(struct atm_dev *dev, unsigned short cmd,
- int offset, int swap)
+static int eprom_try_esi(struct atm_dev *dev, unsigned short cmd, int offset,
+ int swap)
{
unsigned char buf[ZEPROM_SIZE];
struct zatm_dev *zatm_dev;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 5894b3607895..07d6681c01b3 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -759,7 +759,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
dir = kzalloc(sizeof(*dir), GFP_KERNEL);
if (!dir)
- return NULL;
+ return ERR_PTR(-ENOMEM);
dir->class = class;
kobject_init(&dir->kobj, &class_dir_ktype);
@@ -769,7 +769,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name);
if (retval < 0) {
kobject_put(&dir->kobj);
- return NULL;
+ return ERR_PTR(retval);
}
return &dir->kobj;
}
@@ -1076,6 +1076,10 @@ int device_add(struct device *dev)
parent = get_device(dev->parent);
kobj = get_device_parent(dev, parent);
+ if (IS_ERR(kobj)) {
+ error = PTR_ERR(kobj);
+ goto parent_error;
+ }
if (kobj)
dev->kobj.parent = kobj;
@@ -1174,6 +1178,7 @@ done:
kobject_del(&dev->kobj);
Error:
cleanup_glue_dir(dev, glue_dir);
+parent_error:
put_device(parent);
name_error:
kfree(dev->p);
@@ -1990,6 +1995,11 @@ int device_move(struct device *dev, struct device *new_parent,
device_pm_lock();
new_parent = get_device(new_parent);
new_parent_kobj = get_device_parent(dev, new_parent);
+ if (IS_ERR(new_parent_kobj)) {
+ error = PTR_ERR(new_parent_kobj);
+ put_device(new_parent);
+ goto out;
+ }
pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
__func__, new_parent ? dev_name(new_parent) : "<NULL>");
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 8a3bf0a8c31d..476d39c7ba20 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -939,6 +939,12 @@ static int qca_setup(struct hci_uart *hu)
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
ret = 0;
+ } else if (ret == -EAGAIN) {
+ /*
+ * Userspace firmware loader will return -EAGAIN in case no
+ * patch/nvm-config is found, so run with original fw/config.
+ */
+ ret = 0;
}
/* Setup bdaddr */
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index feafdab734ae..4835b588b783 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -522,11 +522,12 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
if (status & BT_H_BUSY) /* clear a leftover H_BUSY */
BT_CONTROL(BT_H_BUSY);
+ bt->timeout = bt->BT_CAP_req2rsp;
+
/* Read BT capabilities if it hasn't been done yet */
if (!bt->BT_CAP_outreqs)
BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN,
SI_SM_CALL_WITHOUT_DELAY);
- bt->timeout = bt->BT_CAP_req2rsp;
BT_SI_SM_RETURN(SI_SM_IDLE);
case BT_STATE_XACTION_START:
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ebed319657e7..68b604ad8413 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -603,6 +603,8 @@ static ssize_t store_##file_name \
struct cpufreq_policy new_policy; \
\
memcpy(&new_policy, policy, sizeof(*policy)); \
+ new_policy.min = policy->user_policy.min; \
+ new_policy.max = policy->user_policy.max; \
\
ret = sscanf(buf, "%u", &new_policy.object); \
if (ret != 1) \
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index c44a843cb405..44ebda8bbc84 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -29,9 +29,31 @@ struct cpuidle_driver powernv_idle_driver = {
static int max_idle_state;
static struct cpuidle_state *cpuidle_state_table;
-static u64 snooze_timeout;
+static u64 default_snooze_timeout;
static bool snooze_timeout_en;
+static u64 get_snooze_timeout(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
+{
+ int i;
+
+ if (unlikely(!snooze_timeout_en))
+ return default_snooze_timeout;
+
+ for (i = index + 1; i < drv->state_count; i++) {
+ struct cpuidle_state *s = &drv->states[i];
+ struct cpuidle_state_usage *su = &dev->states_usage[i];
+
+ if (s->disabled || su->disable)
+ continue;
+
+ return s->target_residency * tb_ticks_per_usec;
+ }
+
+ return default_snooze_timeout;
+}
+
static int snooze_loop(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
@@ -41,7 +63,7 @@ static int snooze_loop(struct cpuidle_device *dev,
local_irq_enable();
set_thread_flag(TIF_POLLING_NRFLAG);
- snooze_exit_time = get_tb() + snooze_timeout;
+ snooze_exit_time = get_tb() + get_snooze_timeout(dev, drv, index);
ppc64_runlatch_off();
while (!need_resched()) {
HMT_low();
@@ -286,11 +308,9 @@ static int powernv_idle_probe(void)
cpuidle_state_table = powernv_states;
/* Device tree can indicate more idle states */
max_idle_state = powernv_add_idle_states();
- if (max_idle_state > 1) {
+ default_snooze_timeout = TICK_USEC * tb_ticks_per_usec;
+ if (max_idle_state > 1)
snooze_timeout_en = true;
- snooze_timeout = powernv_states[1].target_residency *
- tb_ticks_per_usec;
- }
} else
return -ENODEV;
diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
index 7ef9b13262a8..e44181f9eb36 100644
--- a/drivers/iio/buffer/kfifo_buf.c
+++ b/drivers/iio/buffer/kfifo_buf.c
@@ -19,7 +19,7 @@ struct iio_kfifo {
#define iio_to_kfifo(r) container_of(r, struct iio_kfifo, buffer)
static inline int __iio_allocate_kfifo(struct iio_kfifo *buf,
- int bytes_per_datum, int length)
+ size_t bytes_per_datum, unsigned int length)
{
if ((length == 0) || (bytes_per_datum == 0))
return -EINVAL;
@@ -71,7 +71,7 @@ static int iio_set_bytes_per_datum_kfifo(struct iio_buffer *r, size_t bpd)
return 0;
}
-static int iio_set_length_kfifo(struct iio_buffer *r, int length)
+static int iio_set_length_kfifo(struct iio_buffer *r, unsigned int length)
{
/* Avoid an invalid state */
if (length < 2)
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index db564ccc0f92..3f96b9504aa1 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1922,7 +1922,6 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work)
"buf:%lld\n", wc.wr_id);
break;
default:
- BUG_ON(1);
break;
}
} else {
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index a3e21a25cea5..0078f2ad9b92 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1448,8 +1448,7 @@ u64 qib_sps_ints(void);
/*
* dma_addr wrappers - all 0's invalid for hw
*/
-dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long,
- size_t, int);
+int qib_map_page(struct pci_dev *d, struct page *p, dma_addr_t *daddr);
const char *qib_get_unit_name(int unit);
const char *qib_get_card_name(struct rvt_dev_info *rdi);
struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi);
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 2d1eacf1dfed..6865c0ea479f 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp,
goto done;
}
for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) {
+ dma_addr_t daddr;
+
for (; ntids--; tid++) {
if (tid == tidcnt)
tid = 0;
@@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp,
ret = -ENOMEM;
break;
}
+ ret = qib_map_page(dd->pcidev, pagep[i], &daddr);
+ if (ret)
+ break;
+
tidlist[i] = tid + tidoff;
/* we "know" system pages and TID pages are same size */
dd->pageshadow[ctxttid + tid] = pagep[i];
- dd->physshadow[ctxttid + tid] =
- qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dd->physshadow[ctxttid + tid] = daddr;
/*
* don't need atomic or it's overhead
*/
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
index 75f08624ac05..4715edff5488 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -98,23 +98,27 @@ bail:
*
* I'm sure we won't be so lucky with other iommu's, so FIXME.
*/
-dma_addr_t qib_map_page(struct pci_dev *hwdev, struct page *page,
- unsigned long offset, size_t size, int direction)
+int qib_map_page(struct pci_dev *hwdev, struct page *page, dma_addr_t *daddr)
{
dma_addr_t phys;
- phys = pci_map_page(hwdev, page, offset, size, direction);
+ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(hwdev, phys))
+ return -ENOMEM;
- if (phys == 0) {
- pci_unmap_page(hwdev, phys, size, direction);
- phys = pci_map_page(hwdev, page, offset, size, direction);
+ if (!phys) {
+ pci_unmap_page(hwdev, phys, PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(hwdev, phys))
+ return -ENOMEM;
/*
* FIXME: If we get 0 again, we should keep this page,
* map another, then free the 0 page.
*/
}
-
- return phys;
+ *daddr = phys;
+ return 0;
}
/**
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index c0ec26118732..83dd0ce3ad2a 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -27,6 +27,8 @@
#define ETP_DISABLE_POWER 0x0001
#define ETP_PRESSURE_OFFSET 25
+#define ETP_CALIBRATE_MAX_LEN 3
+
/* IAP Firmware handling */
#define ETP_PRODUCT_ID_FORMAT_STRING "%d.0"
#define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index aeb8250ab079..97f6e05cffce 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -595,7 +595,7 @@ static ssize_t calibrate_store(struct device *dev,
int tries = 20;
int retval;
int error;
- u8 val[3];
+ u8 val[ETP_CALIBRATE_MAX_LEN];
retval = mutex_lock_interruptible(&data->sysfs_mutex);
if (retval)
@@ -1250,6 +1250,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
+ { "ELAN0618", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index 25dba1d7aa57..2ac85f5cbf31 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -56,7 +56,7 @@
static int elan_smbus_initialize(struct i2c_client *client)
{
u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 };
- u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 };
+ u8 values[I2C_SMBUS_BLOCK_MAX] = {0};
int len, error;
/* Get hello packet */
@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client)
static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)
{
int error;
+ u8 buf[I2C_SMBUS_BLOCK_MAX] = {0};
+
+ BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf));
error = i2c_smbus_read_block_data(client,
- ETP_SMBUS_CALIBRATE_QUERY, val);
+ ETP_SMBUS_CALIBRATE_QUERY, buf);
if (error < 0)
return error;
+ memcpy(val, buf, ETP_CALIBRATE_MAX_LEN);
return 0;
}
@@ -466,6 +470,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report)
{
int len;
+ BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN);
+
len = i2c_smbus_read_block_data(client,
ETP_SMBUS_PACKET_QUERY,
&report[ETP_SMBUS_REPORT_OFFSET]);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 06ea28e5d7b4..174bb52c578b 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -804,7 +804,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
else if (ic_version == 7 && etd->samples[1] == 0x2A)
sanity_check = ((packet[3] & 0x1c) == 0x10);
else
- sanity_check = ((packet[0] & 0x0c) == 0x04 &&
+ sanity_check = ((packet[0] & 0x08) == 0x00 &&
(packet[3] & 0x1c) == 0x10);
if (!sanity_check)
@@ -1177,6 +1177,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
{ }
};
+static const char * const middle_button_pnp_ids[] = {
+ "LEN2131", /* ThinkPad P52 w/ NFC */
+ "LEN2132", /* ThinkPad P52 */
+ NULL
+};
+
/*
* Set the appropriate event bits for the input subsystem
*/
@@ -1196,7 +1202,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
__clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_LEFT, dev->keybit);
- if (dmi_check_system(elantech_dmi_has_middle_button))
+ if (dmi_check_system(elantech_dmi_has_middle_button) ||
+ psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
__set_bit(BTN_MIDDLE, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 2b266a2b5035..d3857486723b 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1382,6 +1382,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block,
static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
+static void requeue_bios(struct pool *pool);
+
static void check_for_space(struct pool *pool)
{
int r;
@@ -1394,8 +1396,10 @@ static void check_for_space(struct pool *pool)
if (r)
return;
- if (nr_free)
+ if (nr_free) {
set_pool_mode(pool, PM_WRITE);
+ requeue_bios(pool);
+ }
}
/*
@@ -1472,7 +1476,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result)
r = dm_pool_alloc_data_block(pool->pmd, result);
if (r) {
- metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
+ if (r == -ENOSPC)
+ set_pool_mode(pool, PM_OUT_OF_DATA_SPACE);
+ else
+ metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
return r;
}
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index e2a3833170e3..2c835e69c4df 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -230,8 +230,20 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe,
wake_up_interruptible (&events->wait_queue);
}
+static int dvb_frontend_test_event(struct dvb_frontend_private *fepriv,
+ struct dvb_fe_events *events)
+{
+ int ret;
+
+ up(&fepriv->sem);
+ ret = events->eventw != events->eventr;
+ down(&fepriv->sem);
+
+ return ret;
+}
+
static int dvb_frontend_get_event(struct dvb_frontend *fe,
- struct dvb_frontend_event *event, int flags)
+ struct dvb_frontend_event *event, int flags)
{
struct dvb_frontend_private *fepriv = fe->frontend_priv;
struct dvb_fe_events *events = &fepriv->events;
@@ -249,13 +261,8 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
if (flags & O_NONBLOCK)
return -EWOULDBLOCK;
- up(&fepriv->sem);
-
- ret = wait_event_interruptible (events->wait_queue,
- events->eventw != events->eventr);
-
- if (down_interruptible (&fepriv->sem))
- return -ERESTARTSYS;
+ ret = wait_event_interruptible(events->wait_queue,
+ dvb_frontend_test_event(fepriv, events));
if (ret < 0)
return ret;
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 04ae21278440..77f54e4198d3 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -864,6 +864,9 @@ struct usb_device_id cx231xx_id_table[] = {
.driver_info = CX231XX_BOARD_CNXT_RDE_250},
{USB_DEVICE(0x0572, 0x58A0),
.driver_info = CX231XX_BOARD_CNXT_RDU_250},
+ /* AverMedia DVD EZMaker 7 */
+ {USB_DEVICE(0x07ca, 0xc039),
+ .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
{USB_DEVICE(0x2040, 0xb110),
.driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
{USB_DEVICE(0x2040, 0xb111),
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index e0ae2f34623a..9292e35aef06 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -864,7 +864,7 @@ static int put_v4l2_ext_controls32(struct file *file,
get_user(kcontrols, &kp->controls))
return -EFAULT;
- if (!count)
+ if (!count || count > (U32_MAX/sizeof(*ucontrols)))
return 0;
if (get_user(p, &up->controls))
return -EFAULT;
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index d2b2cf2c3178..27ecf3bc9fb0 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -275,11 +275,11 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
intel_lpss_deassert_reset(lpss);
+ intel_lpss_set_remap_addr(lpss);
+
if (!intel_lpss_has_idma(lpss))
return;
- intel_lpss_set_remap_addr(lpss);
-
/* Make sure that SPI multiblock DMA transfers are re-enabled */
if (lpss->type == LPSS_DEV_SPI)
writel(value, lpss->priv + LPSS_PRIV_SSP_REG);
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index c3624eb571d1..a7a3b3e45ae5 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1877,7 +1877,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
if (time_after(jiffies, timeo) && !chip_ready(map, adr))
break;
- if (chip_ready(map, adr)) {
+ if (chip_good(map, adr, datum)) {
xip_enable(map, chip, adr);
goto op_done;
}
@@ -2530,7 +2530,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
struct ppb_lock {
struct flchip *chip;
- loff_t offset;
+ unsigned long adr;
int locked;
};
@@ -2548,8 +2548,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
unsigned long timeo;
int ret;
+ adr += chip->start;
mutex_lock(&chip->mutex);
- ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
+ ret = get_chip(map, chip, adr, FL_LOCKING);
if (ret) {
mutex_unlock(&chip->mutex);
return ret;
@@ -2567,8 +2568,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
chip->state = FL_LOCKING;
- map_write(map, CMD(0xA0), chip->start + adr);
- map_write(map, CMD(0x00), chip->start + adr);
+ map_write(map, CMD(0xA0), adr);
+ map_write(map, CMD(0x00), adr);
} else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
/*
* Unlocking of one specific sector is not supported, so we
@@ -2606,7 +2607,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
map_write(map, CMD(0x00), chip->start);
chip->state = FL_READY;
- put_chip(map, chip, adr + chip->start);
+ put_chip(map, chip, adr);
mutex_unlock(&chip->mutex);
return ret;
@@ -2663,9 +2664,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
* sectors shall be unlocked, so lets keep their locking
* status at "unlocked" (locked=0) for the final re-locking.
*/
- if ((adr < ofs) || (adr >= (ofs + len))) {
+ if ((offset < ofs) || (offset >= (ofs + len))) {
sect[sectors].chip = &cfi->chips[chipnum];
- sect[sectors].offset = offset;
+ sect[sectors].adr = adr;
sect[sectors].locked = do_ppb_xxlock(
map, &cfi->chips[chipnum], adr, 0,
DO_XXLOCK_ONEBLOCK_GETLOCK);
@@ -2679,6 +2680,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
i++;
if (adr >> cfi->chipshift) {
+ if (offset >= (ofs + len))
+ break;
adr = 0;
chipnum++;
@@ -2709,7 +2712,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
*/
for (i = 0; i < sectors; i++) {
if (sect[i].locked)
- do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0,
+ do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,
DO_XXLOCK_ONEBLOCK_LOCK);
}
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a2e6c7848b0a..c9f5ae424af7 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1132,6 +1132,9 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
*/
get_device(&ubi->dev);
+#ifdef CONFIG_MTD_UBI_FASTMAP
+ cancel_work_sync(&ubi->fm_work);
+#endif
ubi_debugfs_exit_dev(ubi);
uif_close(ubi);
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 75286588b823..ca9746f41ff1 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1479,6 +1479,7 @@ int ubi_thread(void *u)
}
dbg_wl("background thread \"%s\" is killed", ubi->bgt_name);
+ ubi->thread_enabled = 0;
return 0;
}
@@ -1488,9 +1489,6 @@ int ubi_thread(void *u)
*/
static void shutdown_work(struct ubi_device *ubi)
{
-#ifdef CONFIG_MTD_UBI_FASTMAP
- flush_work(&ubi->fm_work);
-#endif
while (!list_empty(&ubi->works)) {
struct ubi_work *wrk;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 55e93b6b6d21..66560a8fcfa2 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1115,6 +1115,7 @@ static int bond_option_primary_set(struct bonding *bond,
slave->dev->name);
rcu_assign_pointer(bond->primary_slave, slave);
strcpy(bond->params.primary, slave->dev->name);
+ bond->force_primary = true;
bond_select_active_slave(bond);
goto out;
}
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 612c7a44b26c..23821540ab07 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -71,7 +71,7 @@ static int sonic_open(struct net_device *dev)
for (i = 0; i < SONIC_NUM_RRS; i++) {
dma_addr_t laddr = dma_map_single(lp->device, skb_put(lp->rx_skb[i], SONIC_RBSIZE),
SONIC_RBSIZE, DMA_FROM_DEVICE);
- if (!laddr) {
+ if (dma_mapping_error(lp->device, laddr)) {
while(i > 0) { /* free any that were mapped successfully */
i--;
dma_unmap_single(lp->device, lp->rx_laddr[i], SONIC_RBSIZE, DMA_FROM_DEVICE);
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 65fb3afcb623..06c525ac20bc 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1074,7 +1074,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
* accordingly. Otherwise, we should check here.
*/
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
- delayed_ndp_size = ctx->max_ndp_size;
+ delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
else
delayed_ndp_size = 0;
@@ -1207,7 +1207,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* If requested, put NDP at end of frame. */
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max - ctx->max_ndp_size);
nth16->wNdpIndex = cpu_to_le16(skb_out->len);
memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d72205f06a1d..3b67140eed73 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -635,6 +635,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
+ {QMI_FIXED_INTF(0x0846, 0x68d3, 8)}, /* Netgear Aircard 779S */
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
{QMI_FIXED_INTF(0x1435, 0xd181, 3)}, /* Wistron NeWeb D18Q1 */
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 351bac8f6503..4ac3d7a163a2 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -502,14 +502,18 @@ int nvdimm_revalidate_disk(struct gendisk *disk)
{
struct device *dev = disk_to_dev(disk)->parent;
struct nd_region *nd_region = to_nd_region(dev->parent);
- const char *pol = nd_region->ro ? "only" : "write";
+ int disk_ro = get_disk_ro(disk);
- if (nd_region->ro == get_disk_ro(disk))
+ /*
+ * Upgrade to read-only if the region is read-only preserve as
+ * read-only if the disk is already read-only.
+ */
+ if (disk_ro || nd_region->ro == disk_ro)
return 0;
- dev_info(dev, "%s read-%s, marking %s read-%s\n",
- dev_name(&nd_region->dev), pol, disk->disk_name, pol);
- set_disk_ro(disk, nd_region->ro);
+ dev_info(dev, "%s read-only, marking %s read-only\n",
+ dev_name(&nd_region->dev), disk->disk_name);
+ set_disk_ro(disk, 1);
return 0;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 003d14f2e67e..2976ac200b9e 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -156,20 +156,20 @@ static void __init of_unittest_dynamic(void)
/* Add a new property - should pass*/
prop->name = "new-property";
prop->value = "new-property-data";
- prop->length = strlen(prop->value);
+ prop->length = strlen(prop->value) + 1;
unittest(of_add_property(np, prop) == 0, "Adding a new property failed\n");
/* Try to add an existing property - should fail */
prop++;
prop->name = "new-property";
prop->value = "new-property-data-should-fail";
- prop->length = strlen(prop->value);
+ prop->length = strlen(prop->value) + 1;
unittest(of_add_property(np, prop) != 0,
"Adding an existing property should have failed\n");
/* Try to modify an existing property - should pass */
prop->value = "modify-property-data-should-pass";
- prop->length = strlen(prop->value);
+ prop->length = strlen(prop->value) + 1;
unittest(of_update_property(np, prop) == 0,
"Updating an existing property should have passed\n");
@@ -177,7 +177,7 @@ static void __init of_unittest_dynamic(void)
prop++;
prop->name = "modify-property";
prop->value = "modify-missing-property-data-should-pass";
- prop->length = strlen(prop->value);
+ prop->length = strlen(prop->value) + 1;
unittest(of_update_property(np, prop) == 0,
"Updating a missing property should have passed\n");
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 325e056c9936..168a76e1e27e 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -134,7 +134,7 @@ struct controller *pcie_init(struct pcie_device *dev);
int pcie_init_notification(struct controller *ctrl);
int pciehp_enable_slot(struct slot *p_slot);
int pciehp_disable_slot(struct slot *p_slot);
-void pcie_enable_notification(struct controller *ctrl);
+void pcie_reenable_notification(struct controller *ctrl);
int pciehp_power_on_slot(struct slot *slot);
void pciehp_power_off_slot(struct slot *slot);
void pciehp_get_power_status(struct slot *slot, u8 *status);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 35776bcfc5c2..c61c1d5c7853 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -298,7 +298,7 @@ static int pciehp_resume(struct pcie_device *dev)
ctrl = get_service_data(dev);
/* reinitialize the chipset's event detection logic */
- pcie_enable_notification(ctrl);
+ pcie_reenable_notification(ctrl);
slot = ctrl->slot;
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index dc0bb5b5d88a..594fb5c2229c 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -654,7 +654,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-void pcie_enable_notification(struct controller *ctrl)
+static void pcie_enable_notification(struct controller *ctrl)
{
u16 cmd, mask;
@@ -692,6 +692,17 @@ void pcie_enable_notification(struct controller *ctrl)
pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd);
}
+void pcie_reenable_notification(struct controller *ctrl)
+{
+ /*
+ * Clear both Presence and Data Link Layer Changed to make sure
+ * those events still fire after we have re-enabled them.
+ */
+ pcie_capability_write_word(ctrl->pcie->port, PCI_EXP_SLTSTA,
+ PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC);
+ pcie_enable_notification(ctrl);
+}
+
static void pcie_disable_notification(struct controller *ctrl)
{
u16 mask;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index cc5dda4c38e0..4d7a6f0a5ad1 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5047,7 +5047,8 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
return;
if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
- fcport->fp_speed > ha->link_data_rate)
+ fcport->fp_speed > ha->link_data_rate ||
+ !ha->flags.gpsc_supported)
return;
rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index dee1cb87d24f..04fd651f9e3e 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -707,8 +707,14 @@ static int spi_map_buf(struct spi_master *master, struct device *dev,
for (i = 0; i < sgs; i++) {
if (vmalloced_buf) {
- min = min_t(size_t,
- len, desc_len - offset_in_page(buf));
+ /*
+ * Next scatterlist entry size is the minimum between
+ * the desc_len and the remaining buffer length that
+ * fits in a page.
+ */
+ min = min_t(size_t, desc_len,
+ min_t(size_t, len,
+ PAGE_SIZE - offset_in_page(buf)));
vm_page = vmalloc_to_page(buf);
if (!vm_page) {
sg_free_table(sgt);
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8dd822feb972..b63920481b1d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2419,13 +2419,12 @@ static void serial_console_write(struct console *co, const char *s,
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
if (port->sysrq)
locked = 0;
else if (oops_in_progress)
- locked = spin_trylock(&port->lock);
+ locked = spin_trylock_irqsave(&port->lock, flags);
else
- spin_lock(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
/* first save the SCSCR then disable the interrupts */
ctrl = serial_port_in(port, SCSCR);
@@ -2442,8 +2441,7 @@ static void serial_console_write(struct console *co, const char *s,
serial_port_out(port, SCSCR, ctrl);
if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
static int serial_console_setup(struct console *co, char *options)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 6c607f5dda75..bd074d11cadd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4507,7 +4507,9 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
* reset. But only on the first attempt,
* lest we get into a time out/reset loop
*/
- if (r == 0 || (r == -ETIMEDOUT && retries == 0))
+ if (r == 0 || (r == -ETIMEDOUT &&
+ retries == 0 &&
+ udev->speed > USB_SPEED_FULL))
break;
}
udev->descriptor.bMaxPacketSize0 =
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 494823f21c28..7ec66f1db418 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2580,8 +2580,11 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
{
struct musb *musb = hcd_to_musb(hcd);
u8 devctl;
+ int ret;
- musb_port_suspend(musb, true);
+ ret = musb_port_suspend(musb, true);
+ if (ret)
+ return ret;
if (!is_host_active(musb))
return 0;
diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
index 7bbf01bf4bb0..54d02ed032df 100644
--- a/drivers/usb/musb/musb_host.h
+++ b/drivers/usb/musb/musb_host.h
@@ -92,7 +92,7 @@ extern void musb_host_rx(struct musb *, u8);
extern void musb_root_disconnect(struct musb *musb);
extern void musb_host_resume_root_hub(struct musb *musb);
extern void musb_host_poke_root_hub(struct musb *musb);
-extern void musb_port_suspend(struct musb *musb, bool do_suspend);
+extern int musb_port_suspend(struct musb *musb, bool do_suspend);
extern void musb_port_reset(struct musb *musb, bool do_reset);
extern void musb_host_finish_resume(struct work_struct *work);
#else
@@ -124,7 +124,10 @@ static inline void musb_root_disconnect(struct musb *musb) {}
static inline void musb_host_resume_root_hub(struct musb *musb) {}
static inline void musb_host_poll_rh_status(struct musb *musb) {}
static inline void musb_host_poke_root_hub(struct musb *musb) {}
-static inline void musb_port_suspend(struct musb *musb, bool do_suspend) {}
+static inline int musb_port_suspend(struct musb *musb, bool do_suspend)
+{
+ return 0;
+}
static inline void musb_port_reset(struct musb *musb, bool do_reset) {}
static inline void musb_host_finish_resume(struct work_struct *work) {}
#endif
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 92d5f718659b..ac5458a69de5 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -74,14 +74,14 @@ void musb_host_finish_resume(struct work_struct *work)
spin_unlock_irqrestore(&musb->lock, flags);
}
-void musb_port_suspend(struct musb *musb, bool do_suspend)
+int musb_port_suspend(struct musb *musb, bool do_suspend)
{
struct usb_otg *otg = musb->xceiv->otg;
u8 power;
void __iomem *mbase = musb->mregs;
if (!is_host_active(musb))
- return;
+ return 0;
/* NOTE: this doesn't necessarily put PHY into low power mode,
* turning off its clock; that's a function of PHY integration and
@@ -92,16 +92,20 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
if (do_suspend) {
int retries = 10000;
- power &= ~MUSB_POWER_RESUME;
- power |= MUSB_POWER_SUSPENDM;
- musb_writeb(mbase, MUSB_POWER, power);
+ if (power & MUSB_POWER_RESUME)
+ return -EBUSY;
- /* Needed for OPT A tests */
- power = musb_readb(mbase, MUSB_POWER);
- while (power & MUSB_POWER_SUSPENDM) {
+ if (!(power & MUSB_POWER_SUSPENDM)) {
+ power |= MUSB_POWER_SUSPENDM;
+ musb_writeb(mbase, MUSB_POWER, power);
+
+ /* Needed for OPT A tests */
power = musb_readb(mbase, MUSB_POWER);
- if (retries-- < 1)
- break;
+ while (power & MUSB_POWER_SUSPENDM) {
+ power = musb_readb(mbase, MUSB_POWER);
+ if (retries-- < 1)
+ break;
+ }
}
dev_dbg(musb->controller, "Root port suspended, power %02x\n", power);
@@ -138,6 +142,7 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
schedule_delayed_work(&musb->finish_resume_work,
msecs_to_jiffies(USB_RESUME_TIMEOUT));
}
+ return 0;
}
void musb_port_reset(struct musb *musb, bool do_reset)
diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
index 734a9158946b..e55304d5cf07 100644
--- a/drivers/video/backlight/as3711_bl.c
+++ b/drivers/video/backlight/as3711_bl.c
@@ -262,10 +262,10 @@ static int as3711_bl_register(struct platform_device *pdev,
static int as3711_backlight_parse_dt(struct device *dev)
{
struct as3711_bl_pdata *pdata = dev_get_platdata(dev);
- struct device_node *bl =
- of_find_node_by_name(dev->parent->of_node, "backlight"), *fb;
+ struct device_node *bl, *fb;
int ret;
+ bl = of_get_child_by_name(dev->parent->of_node, "backlight");
if (!bl) {
dev_dbg(dev, "backlight node not found\n");
return -ENODEV;
@@ -279,7 +279,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
if (pdata->su1_max_uA <= 0)
ret = -EINVAL;
if (ret < 0)
- return ret;
+ goto err_put_bl;
}
fb = of_parse_phandle(bl, "su2-dev", 0);
@@ -292,7 +292,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
if (pdata->su2_max_uA <= 0)
ret = -EINVAL;
if (ret < 0)
- return ret;
+ goto err_put_bl;
if (of_find_property(bl, "su2-feedback-voltage", NULL)) {
pdata->su2_feedback = AS3711_SU2_VOLTAGE;
@@ -314,8 +314,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
pdata->su2_feedback = AS3711_SU2_CURR_AUTO;
count++;
}
- if (count != 1)
- return -EINVAL;
+ if (count != 1) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
count = 0;
if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) {
@@ -334,8 +336,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
pdata->su2_fbprot = AS3711_SU2_GPIO4;
count++;
}
- if (count != 1)
- return -EINVAL;
+ if (count != 1) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
count = 0;
if (of_find_property(bl, "su2-auto-curr1", NULL)) {
@@ -355,11 +359,20 @@ static int as3711_backlight_parse_dt(struct device *dev)
* At least one su2-auto-curr* must be specified iff
* AS3711_SU2_CURR_AUTO is used
*/
- if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO))
- return -EINVAL;
+ if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) {
+ ret = -EINVAL;
+ goto err_put_bl;
+ }
}
+ of_node_put(bl);
+
return 0;
+
+err_put_bl:
+ of_node_put(bl);
+
+ return ret;
}
static int as3711_backlight_probe(struct platform_device *pdev)
diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
index 7b738d60ecc2..f3aa6088f1d9 100644
--- a/drivers/video/backlight/max8925_bl.c
+++ b/drivers/video/backlight/max8925_bl.c
@@ -116,7 +116,7 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
if (!pdata)
return;
- np = of_find_node_by_name(nproot, "backlight");
+ np = of_get_child_by_name(nproot, "backlight");
if (!np) {
dev_err(&pdev->dev, "failed to find backlight node\n");
return;
@@ -125,6 +125,8 @@ static void max8925_backlight_dt_init(struct platform_device *pdev)
if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val))
pdata->dual_string = val;
+ of_node_put(np);
+
pdev->dev.platform_data = pdata;
}
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 61d72bffd402..dc920e2aa094 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -184,11 +184,11 @@ static struct tps65217_bl_pdata *
tps65217_bl_parse_dt(struct platform_device *pdev)
{
struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
- struct device_node *node = of_node_get(tps->dev->of_node);
+ struct device_node *node;
struct tps65217_bl_pdata *pdata, *err;
u32 val;
- node = of_find_node_by_name(node, "backlight");
+ node = of_get_child_by_name(tps->dev->of_node, "backlight");
if (!node)
return ERR_PTR(-ENODEV);
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 178ae93b7ebd..381236ff34d9 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1059,7 +1059,8 @@ static int uvesafb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
info->cmap.len || cmap->start < info->cmap.start)
return -EINVAL;
- entries = kmalloc(sizeof(*entries) * cmap->len, GFP_KERNEL);
+ entries = kmalloc_array(cmap->len, sizeof(*entries),
+ GFP_KERNEL);
if (!entries)
return -ENOMEM;
diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index a4621757a47f..dacb5919970c 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -113,6 +113,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
if (IS_ERR(mdev->clk))
return PTR_ERR(mdev->clk);
+ err = clk_prepare_enable(mdev->clk);
+ if (err)
+ return err;
+
clkrate = clk_get_rate(mdev->clk);
if (clkrate < 10000000)
dev_warn(&pdev->dev,
@@ -126,12 +130,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdev->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mdev->regs))
- return PTR_ERR(mdev->regs);
-
- err = clk_prepare_enable(mdev->clk);
- if (err)
- return err;
+ if (IS_ERR(mdev->regs)) {
+ err = PTR_ERR(mdev->regs);
+ goto out_disable_clk;
+ }
/* Software reset 1-Wire module */
writeb(MXC_W1_RESET_RST, mdev->regs + MXC_W1_RESET);
@@ -147,8 +149,12 @@ static int mxc_w1_probe(struct platform_device *pdev)
err = w1_add_master_device(&mdev->bus_master);
if (err)
- clk_disable_unprepare(mdev->clk);
+ goto out_disable_clk;
+ return 0;
+
+out_disable_clk:
+ clk_disable_unprepare(mdev->clk);
return err;
}
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 39886edfa222..88c1b8c01473 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -741,7 +741,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
/* slave modules need to be loaded in a context with unlocked mutex */
mutex_unlock(&dev->mutex);
- request_module("w1-family-0x%02x", rn->family);
+ request_module("w1-family-0x%02X", rn->family);
mutex_lock(&dev->mutex);
spin_lock(&w1_flock);
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 468961c59fa5..21d679f88dfa 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -637,8 +637,6 @@ static void __unbind_from_irq(unsigned int irq)
xen_irq_info_cleanup(info);
}
- BUG_ON(info_for_irq(irq)->type == IRQT_UNBOUND);
-
xen_free_irq(irq);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 56c96e32086c..6f9ea7a47e93 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1229,6 +1229,8 @@ static noinline int csum_exist_in_range(struct btrfs_root *root,
list_del(&sums->list);
kfree(sums);
}
+ if (ret < 0)
+ return ret;
return 1;
}
@@ -1380,10 +1382,23 @@ next_slot:
goto out_check;
if (btrfs_extent_readonly(root, disk_bytenr))
goto out_check;
- if (btrfs_cross_ref_exist(trans, root, ino,
+ ret = btrfs_cross_ref_exist(trans, root, ino,
found_key.offset -
- extent_offset, disk_bytenr))
+ extent_offset, disk_bytenr);
+ if (ret) {
+ /*
+ * ret could be -EIO if the above fails to read
+ * metadata.
+ */
+ if (ret < 0) {
+ if (cow_start != (u64)-1)
+ cur_offset = cow_start;
+ goto error;
+ }
+
+ WARN_ON_ONCE(nolock);
goto out_check;
+ }
disk_bytenr += extent_offset;
disk_bytenr += cur_offset - found_key.offset;
num_bytes = min(end + 1, extent_end) - cur_offset;
@@ -1401,8 +1416,20 @@ next_slot:
* this ensure that csum for a given extent are
* either valid or do not exist.
*/
- if (csum_exist_in_range(root, disk_bytenr, num_bytes))
+ ret = csum_exist_in_range(root, disk_bytenr, num_bytes);
+ if (ret) {
+ /*
+ * ret could be -EIO if the above fails to read
+ * metadata.
+ */
+ if (ret < 0) {
+ if (cow_start != (u64)-1)
+ cur_offset = cow_start;
+ goto error;
+ }
+ WARN_ON_ONCE(nolock);
goto out_check;
+ }
if (!btrfs_inc_nocow_writers(root->fs_info,
disk_bytenr))
goto out_check;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index fc866dcf3b0d..f1c95c2a115f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3990,11 +3990,6 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
if (!(src_file.file->f_mode & FMODE_READ))
goto out_fput;
- /* don't make the dst file partly checksummed */
- if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
- (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM))
- goto out_fput;
-
ret = -EISDIR;
if (S_ISDIR(src->i_mode) || S_ISDIR(inode->i_mode))
goto out_fput;
@@ -4009,6 +4004,13 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
mutex_lock(&src->i_mutex);
}
+ /* don't make the dst file partly checksummed */
+ if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
+ (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
/* determine range to clone */
ret = -EINVAL;
if (off + len > src->i_size || off + len < off)
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 8877ade48028..fbece09961e4 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2521,7 +2521,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len,
have_csum = scrub_find_csum(sctx, logical, csum);
if (have_csum == 0)
++sctx->stat.no_csum;
- if (sctx->is_dev_replace && !have_csum) {
+ if (0 && sctx->is_dev_replace && !have_csum) {
ret = copy_nocow_pages(sctx, logical, l,
mirror_num,
physical_for_dev_replace);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index dac3f969e6c3..06ac3659b72e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4058,28 +4058,28 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
EXT4_BLOCK_SIZE_BITS(sb);
stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb);
- /* If there are no blocks to remove, return now */
- if (first_block >= stop_block)
- goto out_stop;
+ /* If there are blocks to remove, do it */
+ if (stop_block > first_block) {
- down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode);
+ down_write(&EXT4_I(inode)->i_data_sem);
+ ext4_discard_preallocations(inode);
- ret = ext4_es_remove_extent(inode, first_block,
- stop_block - first_block);
- if (ret) {
- up_write(&EXT4_I(inode)->i_data_sem);
- goto out_stop;
- }
+ ret = ext4_es_remove_extent(inode, first_block,
+ stop_block - first_block);
+ if (ret) {
+ up_write(&EXT4_I(inode)->i_data_sem);
+ goto out_stop;
+ }
- if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
- ret = ext4_ext_remove_space(inode, first_block,
- stop_block - 1);
- else
- ret = ext4_ind_remove_space(handle, inode, first_block,
- stop_block);
+ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+ ret = ext4_ext_remove_space(inode, first_block,
+ stop_block - 1);
+ else
+ ret = ext4_ind_remove_space(handle, inode, first_block,
+ stop_block);
- up_write(&EXT4_I(inode)->i_data_sem);
+ up_write(&EXT4_I(inode)->i_data_sem);
+ }
if (IS_SYNC(inode))
ext4_handle_sync(handle);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 74516efd874c..d2421fd38833 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1903,7 +1903,7 @@ retry:
return 0;
n_group = ext4_get_group_number(sb, n_blocks_count - 1);
- if (n_group > (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
+ if (n_group >= (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
ext4_warning(sb, "resize would cause inodes_count overflow");
return -EINVAL;
}
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index f863ac6647ac..89a4b231e79c 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -211,10 +211,11 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
if (!dentry)
return NULL;
- fc->ctl_dentry[fc->ctl_ndents++] = dentry;
inode = new_inode(fuse_control_sb);
- if (!inode)
+ if (!inode) {
+ dput(dentry);
return NULL;
+ }
inode->i_ino = get_next_ino();
inode->i_mode = mode;
@@ -228,6 +229,9 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
set_nlink(inode, nlink);
inode->i_private = fc;
d_add(dentry, inode);
+
+ fc->ctl_dentry[fc->ctl_ndents++] = dentry;
+
return dentry;
}
@@ -284,7 +288,10 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
for (i = fc->ctl_ndents - 1; i >= 0; i--) {
struct dentry *dentry = fc->ctl_dentry[i];
d_inode(dentry)->i_private = NULL;
- d_drop(dentry);
+ if (!i) {
+ /* Get rid of submounts: */
+ d_invalidate(dentry);
+ }
dput(dentry);
}
drop_nlink(d_inode(fuse_control_sb->s_root));
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 7debffaa7474..328f9b45701a 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1610,8 +1610,19 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
return err;
if (attr->ia_valid & ATTR_OPEN) {
- if (fc->atomic_o_trunc)
+ /* This is coming from open(..., ... | O_TRUNC); */
+ WARN_ON(!(attr->ia_valid & ATTR_SIZE));
+ WARN_ON(attr->ia_size != 0);
+ if (fc->atomic_o_trunc) {
+ /*
+ * No need to send request to userspace, since actual
+ * truncation has already been done by OPEN. But still
+ * need to truncate page cache.
+ */
+ i_size_write(inode, 0);
+ truncate_pagecache(inode, 0);
return 0;
+ }
file = NULL;
}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 0d5e8e59b390..f0b73e0c6d48 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1158,6 +1158,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
err_put_conn:
fuse_bdi_destroy(fc);
fuse_conn_put(fc);
+ sb->s_fs_info = NULL;
err_fput:
fput(file);
err:
diff --git a/fs/inode.c b/fs/inode.c
index 45a5d56aa88b..0d8f54758333 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1943,8 +1943,14 @@ void inode_init_owner(struct inode *inode, const struct inode *dir,
inode->i_uid = current_fsuid();
if (dir && dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
+
+ /* Directories are special, and always inherit S_ISGID */
if (S_ISDIR(mode))
mode |= S_ISGID;
+ else if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP) &&
+ !in_group_p(inode->i_gid) &&
+ !capable_wrt_inode_uidgid(dir, CAP_FSETID))
+ mode &= ~S_ISGID;
} else
inode->i_gid = current_fsgid();
inode->i_mode = mode;
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 1ee62e62ea76..c99a887100db 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -343,7 +343,7 @@ static ssize_t nfs_idmap_lookup_name(__u32 id, const char *type, char *buf,
int id_len;
ssize_t ret;
- id_len = snprintf(id_str, sizeof(id_str), "%u", id);
+ id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str));
ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap);
if (ret < 0)
return -EINVAL;
@@ -626,7 +626,8 @@ static int nfs_idmap_read_and_verify_message(struct idmap_msg *im,
if (strcmp(upcall->im_name, im->im_name) != 0)
break;
/* Note: here we store the NUL terminator too */
- len = sprintf(id_str, "%d", im->im_id) + 1;
+ len = 1 + nfs_map_numeric_to_string(im->im_id, id_str,
+ sizeof(id_str));
ret = nfs_idmap_instantiate(key, authkey, id_str, len);
break;
case IDMAP_CONV_IDTONAME:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 544672b440de..57e3262ec57a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3595,7 +3595,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
nfserr = nfserr_resource;
goto err_no_verf;
}
- maxcount = min_t(u32, readdir->rd_maxcount, INT_MAX);
+ maxcount = svc_max_payload(resp->rqstp);
+ maxcount = min_t(u32, readdir->rd_maxcount, maxcount);
/*
* Note the rfc defines rd_maxcount as the size of the
* READDIR4resok structure, which includes the verifier above
@@ -3609,7 +3610,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
/* RFC 3530 14.2.24 allows us to ignore dircount when it's 0: */
if (!readdir->rd_dircount)
- readdir->rd_dircount = INT_MAX;
+ readdir->rd_dircount = svc_max_payload(resp->rqstp);
readdir->xdr = xdr;
readdir->rd_maxcount = maxcount;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 762f2eb246d9..65fe6d2deb00 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -318,7 +318,6 @@ int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
struct dentry *upperdir;
struct dentry *upperdentry;
const struct cred *old_cred;
- struct cred *override_cred;
char *link = NULL;
struct dentry *d, *ancestor = NULL;
@@ -341,28 +340,7 @@ int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
return PTR_ERR(link);
}
- err = -ENOMEM;
- override_cred = prepare_creds();
- if (!override_cred)
- goto out_free_link;
-
- override_cred->fsuid = stat->uid;
- override_cred->fsgid = stat->gid;
- /*
- * CAP_SYS_ADMIN for copying up extended attributes
- * CAP_DAC_OVERRIDE for create
- * CAP_FOWNER for chmod, timestamp update
- * CAP_FSETID for chmod
- * CAP_CHOWN for chown
- * CAP_MKNOD for mknod
- */
- cap_raise(override_cred->cap_effective, CAP_SYS_ADMIN);
- cap_raise(override_cred->cap_effective, CAP_DAC_OVERRIDE);
- cap_raise(override_cred->cap_effective, CAP_FOWNER);
- cap_raise(override_cred->cap_effective, CAP_FSETID);
- cap_raise(override_cred->cap_effective, CAP_CHOWN);
- cap_raise(override_cred->cap_effective, CAP_MKNOD);
- old_cred = override_creds(override_cred);
+ old_cred = ovl_override_creds(dentry->d_sb);
err = -EIO;
@@ -387,9 +365,7 @@ int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
out_unlock:
unlock_rename(workdir, upperdir);
revert_creds(old_cred);
- put_cred(override_cred);
-out_free_link:
if (link)
free_page((unsigned long) link);
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 0c2451b135da..7a3fb6f73f0b 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -424,26 +424,20 @@ static int ovl_create_or_link(struct dentry *dentry, int mode, dev_t rdev,
const struct cred *old_cred;
struct cred *override_cred;
+ old_cred = ovl_override_creds(dentry->d_sb);
+
err = -ENOMEM;
override_cred = prepare_creds();
- if (!override_cred)
- goto out_iput;
-
- /*
- * CAP_SYS_ADMIN for setting opaque xattr
- * CAP_DAC_OVERRIDE for create in workdir, rename
- * CAP_FOWNER for removing whiteout from sticky dir
- */
- cap_raise(override_cred->cap_effective, CAP_SYS_ADMIN);
- cap_raise(override_cred->cap_effective, CAP_DAC_OVERRIDE);
- cap_raise(override_cred->cap_effective, CAP_FOWNER);
- old_cred = override_creds(override_cred);
-
- err = ovl_create_over_whiteout(dentry, inode, &stat, link,
- hardlink);
-
+ if (override_cred) {
+ override_cred->fsuid = old_cred->fsuid;
+ override_cred->fsgid = old_cred->fsgid;
+ put_cred(override_creds(override_cred));
+ put_cred(override_cred);
+
+ err = ovl_create_over_whiteout(dentry, inode, &stat,
+ link, hardlink);
+ }
revert_creds(old_cred);
- put_cred(override_cred);
}
if (!err)
@@ -673,32 +667,11 @@ static int ovl_do_remove(struct dentry *dentry, bool is_dir)
if (OVL_TYPE_PURE_UPPER(type)) {
err = ovl_remove_upper(dentry, is_dir);
} else {
- const struct cred *old_cred;
- struct cred *override_cred;
-
- err = -ENOMEM;
- override_cred = prepare_creds();
- if (!override_cred)
- goto out_drop_write;
-
- /*
- * CAP_SYS_ADMIN for setting xattr on whiteout, opaque dir
- * CAP_DAC_OVERRIDE for create in workdir, rename
- * CAP_FOWNER for removing whiteout from sticky dir
- * CAP_FSETID for chmod of opaque dir
- * CAP_CHOWN for chown of opaque dir
- */
- cap_raise(override_cred->cap_effective, CAP_SYS_ADMIN);
- cap_raise(override_cred->cap_effective, CAP_DAC_OVERRIDE);
- cap_raise(override_cred->cap_effective, CAP_FOWNER);
- cap_raise(override_cred->cap_effective, CAP_FSETID);
- cap_raise(override_cred->cap_effective, CAP_CHOWN);
- old_cred = override_creds(override_cred);
+ const struct cred *old_cred = ovl_override_creds(dentry->d_sb);
err = ovl_remove_and_whiteout(dentry, is_dir);
revert_creds(old_cred);
- put_cred(override_cred);
}
out_drop_write:
ovl_drop_write(dentry);
@@ -737,7 +710,6 @@ static int ovl_rename2(struct inode *olddir, struct dentry *old,
bool new_is_dir = false;
struct dentry *opaquedir = NULL;
const struct cred *old_cred = NULL;
- struct cred *override_cred = NULL;
err = -EINVAL;
if (flags & ~(RENAME_EXCHANGE | RENAME_NOREPLACE))
@@ -806,26 +778,8 @@ static int ovl_rename2(struct inode *olddir, struct dentry *old,
old_opaque = !OVL_TYPE_PURE_UPPER(old_type);
new_opaque = !OVL_TYPE_PURE_UPPER(new_type);
- if (old_opaque || new_opaque) {
- err = -ENOMEM;
- override_cred = prepare_creds();
- if (!override_cred)
- goto out_drop_write;
-
- /*
- * CAP_SYS_ADMIN for setting xattr on whiteout, opaque dir
- * CAP_DAC_OVERRIDE for create in workdir
- * CAP_FOWNER for removing whiteout from sticky dir
- * CAP_FSETID for chmod of opaque dir
- * CAP_CHOWN for chown of opaque dir
- */
- cap_raise(override_cred->cap_effective, CAP_SYS_ADMIN);
- cap_raise(override_cred->cap_effective, CAP_DAC_OVERRIDE);
- cap_raise(override_cred->cap_effective, CAP_FOWNER);
- cap_raise(override_cred->cap_effective, CAP_FSETID);
- cap_raise(override_cred->cap_effective, CAP_CHOWN);
- old_cred = override_creds(override_cred);
- }
+ if (old_opaque || new_opaque)
+ old_cred = ovl_override_creds(old->d_sb);
if (overwrite && OVL_TYPE_MERGE_OR_LOWER(new_type) && new_is_dir) {
opaquedir = ovl_check_empty_and_clear(new);
@@ -956,10 +910,8 @@ out_dput_old:
out_unlock:
unlock_rename(new_upperdir, old_upperdir);
out_revert_creds:
- if (old_opaque || new_opaque) {
+ if (old_opaque || new_opaque)
revert_creds(old_cred);
- put_cred(override_cred);
- }
out_drop_write:
ovl_drop_write(old);
out:
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 5cd41b095f3e..255ae187d437 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -153,6 +153,7 @@ void ovl_drop_write(struct dentry *dentry);
bool ovl_dentry_is_opaque(struct dentry *dentry);
void ovl_dentry_set_opaque(struct dentry *dentry, bool opaque);
bool ovl_is_whiteout(struct dentry *dentry, struct dentry *ovl_dir);
+const struct cred *ovl_override_creds(struct super_block *sb);
void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry);
struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags);
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index f20a90bd4096..3bdafb303ef5 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -208,17 +208,8 @@ static int ovl_check_whiteouts(struct dentry *dir, struct ovl_readdir_data *rdd)
struct ovl_cache_entry *p;
struct dentry *dentry;
const struct cred *old_cred;
- struct cred *override_cred;
- override_cred = prepare_creds();
- if (!override_cred)
- return -ENOMEM;
-
- /*
- * CAP_DAC_OVERRIDE for lookup
- */
- cap_raise(override_cred->cap_effective, CAP_DAC_OVERRIDE);
- old_cred = override_creds(override_cred);
+ old_cred = ovl_override_creds(rdd->dentry->d_sb);
err = mutex_lock_killable(&dir->d_inode->i_mutex);
if (!err) {
@@ -235,7 +226,6 @@ static int ovl_check_whiteouts(struct dentry *dir, struct ovl_readdir_data *rdd)
mutex_unlock(&dir->d_inode->i_mutex);
}
revert_creds(old_cred);
- put_cred(override_cred);
return err;
}
@@ -291,6 +281,7 @@ static int ovl_dir_read_merged(struct dentry *dentry, struct list_head *list)
struct path realpath;
struct ovl_readdir_data rdd = {
.ctx.actor = ovl_fill_merge,
+ .dentry = dentry,
.list = list,
.root = RB_ROOT,
.is_merge = false,
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 00bf03a1f081..6a06c35d6e86 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -44,6 +44,8 @@ struct ovl_fs {
long lower_namelen;
/* pathnames of lower and upper dirs, for show_options */
struct ovl_config config;
+ /* creds of process who forced instantiation of super block */
+ const struct cred *creator_cred;
bool compat;
};
@@ -279,6 +281,13 @@ bool ovl_is_whiteout(struct dentry *dentry, struct dentry *ovl_dir)
return inode && IS_WHITEOUT(inode);
}
+const struct cred *ovl_override_creds(struct super_block *sb)
+{
+ struct ovl_fs *ofs = sb->s_fs_info;
+
+ return override_creds(ofs->creator_cred);
+}
+
static bool ovl_is_opaquedir(struct dentry *dentry)
{
int res;
@@ -620,6 +629,7 @@ static void ovl_put_super(struct super_block *sb)
kfree(ufs->config.lowerdir);
kfree(ufs->config.upperdir);
kfree(ufs->config.workdir);
+ put_cred(ufs->creator_cred);
kfree(ufs);
}
@@ -1173,9 +1183,13 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
sb->s_d_op = &ovl_dentry_operations;
err = -ENOMEM;
+ ufs->creator_cred = prepare_creds();
+ if (!ufs->creator_cred)
+ goto out_put_lower_mnt;
+
oe = ovl_alloc_entry(numlower);
if (!oe)
- goto out_put_lower_mnt;
+ goto out_put_cred;
root_dentry = d_make_root(ovl_new_inode(sb, S_IFDIR, oe));
if (!root_dentry)
@@ -1211,6 +1225,8 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
out_free_oe:
kfree(oe);
+out_put_cred:
+ put_cred(ufs->creator_cred);
out_put_lower_mnt:
for (i = 0; i < ufs->numlower; i++)
mntput(ufs->lower_mnt[i]);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 473b37d9816e..9f4e251c2930 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -1107,7 +1107,7 @@ static int recomp_data_node(const struct ubifs_info *c,
int err, len, compr_type, out_len;
out_len = le32_to_cpu(dn->size);
- buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS);
+ buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
if (!buf)
return -ENOMEM;
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 988d5352bdb8..48ef184929ec 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -150,6 +150,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
sizeof(struct fileIdentDesc));
}
}
+ /* Got last entry outside of dir size - fs is corrupted! */
+ if (*nf_pos > dir->i_size)
+ return NULL;
return fi;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8c005c707f15..bb7d5041096b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1039,8 +1039,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q,
if (!q->limits.chunk_sectors)
return q->limits.max_sectors;
- return q->limits.chunk_sectors -
- (offset & (q->limits.chunk_sectors - 1));
+ return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors -
+ (offset & (q->limits.chunk_sectors - 1))));
}
static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index fac5dbaaed56..eb171128707e 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -111,7 +111,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
#define unlikely_notrace(x) __builtin_expect(!!(x), 0)
#define __branch_check__(x, expect) ({ \
- int ______r; \
+ long ______r; \
static struct ftrace_branch_data \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_annotated_branch"))) \
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 1600c55828e0..93a774ce4922 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -49,7 +49,7 @@ struct iio_buffer_access_funcs {
int (*request_update)(struct iio_buffer *buffer);
int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
- int (*set_length)(struct iio_buffer *buffer, int length);
+ int (*set_length)(struct iio_buffer *buffer, unsigned int length);
void (*release)(struct iio_buffer *buffer);
@@ -78,8 +78,8 @@ struct iio_buffer_access_funcs {
* @watermark: [INTERN] number of datums to wait for poll/read.
*/
struct iio_buffer {
- int length;
- int bytes_per_datum;
+ unsigned int length;
+ size_t bytes_per_datum;
struct attribute_group *scan_el_attrs;
long *scan_mask;
bool scan_timestamp;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1878d0a96333..876688b5a356 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -878,7 +878,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
u16 conn_timeout, u8 role);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u16 conn_timeout,
- u8 role);
+ u8 role, bdaddr_t *direct_rpa);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
diff --git a/kernel/time/time.c b/kernel/time/time.c
index c1136a406d38..b3c94d721365 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -28,6 +28,7 @@
*/
#include <linux/export.h>
+#include <linux/kernel.h>
#include <linux/timex.h>
#include <linux/capability.h>
#include <linux/timekeeper_internal.h>
@@ -258,9 +259,10 @@ unsigned int jiffies_to_msecs(const unsigned long j)
return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
#else
# if BITS_PER_LONG == 32
- return (HZ_TO_MSEC_MUL32 * j) >> HZ_TO_MSEC_SHR32;
+ return (HZ_TO_MSEC_MUL32 * j + (1ULL << HZ_TO_MSEC_SHR32) - 1) >>
+ HZ_TO_MSEC_SHR32;
# else
- return (j * HZ_TO_MSEC_NUM) / HZ_TO_MSEC_DEN;
+ return DIV_ROUND_UP(j * HZ_TO_MSEC_NUM, HZ_TO_MSEC_DEN);
# endif
#endif
}
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a28ed7683890..9d62c120cfce 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1346,9 +1346,6 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec,
return string(buf, end, NULL, spec);
switch (fmt[1]) {
- case 'r':
- return number(buf, end, clk_get_rate(clk), spec);
-
case 'n':
default:
#ifdef CONFIG_COMMON_CLK
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 24e9410923d0..80be0ee17ff3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -708,7 +708,8 @@ done:
}
static void hci_req_add_le_create_conn(struct hci_request *req,
- struct hci_conn *conn)
+ struct hci_conn *conn,
+ bdaddr_t *direct_rpa)
{
struct hci_cp_le_create_conn cp;
struct hci_dev *hdev = conn->hdev;
@@ -716,11 +717,23 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
memset(&cp, 0, sizeof(cp));
- /* Update random address, but set require_privacy to false so
- * that we never connect with an non-resolvable address.
+ /* If direct address was provided we use it instead of current
+ * address.
*/
- if (hci_update_random_address(req, false, &own_addr_type))
- return;
+ if (direct_rpa) {
+ if (bacmp(&req->hdev->random_addr, direct_rpa))
+ hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
+ direct_rpa);
+
+ /* direct address is always RPA */
+ own_addr_type = ADDR_LE_DEV_RANDOM;
+ } else {
+ /* Update random address, but set require_privacy to false so
+ * that we never connect with an non-resolvable address.
+ */
+ if (hci_update_random_address(req, false, &own_addr_type))
+ return;
+ }
/* Set window to be the same value as the interval to enable
* continuous scanning.
@@ -782,7 +795,7 @@ static void hci_req_directed_advertising(struct hci_request *req,
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u16 conn_timeout,
- u8 role)
+ u8 role, bdaddr_t *direct_rpa)
{
struct hci_conn_params *params;
struct hci_conn *conn, *conn_unfinished;
@@ -913,7 +926,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
}
- hci_req_add_le_create_conn(&req, conn);
+ hci_req_add_le_create_conn(&req, conn, direct_rpa);
create_conn:
err = hci_req_run(&req, create_le_conn_complete);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d57c11c1c6b5..d40d32a2c12d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4632,7 +4632,8 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
/* This function requires the caller holds hdev->lock */
static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
bdaddr_t *addr,
- u8 addr_type, u8 adv_type)
+ u8 addr_type, u8 adv_type,
+ bdaddr_t *direct_rpa)
{
struct hci_conn *conn;
struct hci_conn_params *params;
@@ -4683,7 +4684,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
}
conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
- HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
+ HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER,
+ direct_rpa);
if (!IS_ERR(conn)) {
/* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
* by higher layer that tried to connect, if no then
@@ -4780,8 +4782,13 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
bdaddr_type = irk->addr_type;
}
- /* Check if we have been requested to connect to this device */
- conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+ /* Check if we have been requested to connect to this device.
+ *
+ * direct_addr is set only for directed advertising reports (it is NULL
+ * for advertising reports) and is already verified to be RPA above.
+ */
+ conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
+ direct_addr);
if (conn && type == LE_ADV_IND) {
/* Store report for later inclusion by
* mgmt_device_connected
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 0b2e9aac6cf2..d345956bdd6c 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1912,7 +1912,8 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
int off, pad = 0;
unsigned int size_kern, match_size = mwt->match_size;
- strlcpy(name, mwt->u.name, sizeof(name));
+ if (strscpy(name, mwt->u.name, sizeof(name)) < 0)
+ return -EINVAL;
if (state->buf_kern_start)
dst = state->buf_kern_start + state->buf_kern_offset;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2e20e39a312e..f978d23beb36 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -612,7 +612,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
sk->sk_rcvbuf = rcvbuf;
/* Make the window clamp follow along. */
- tp->window_clamp = rcvwin;
+ tp->window_clamp = tcp_win_from_space(rcvbuf);
}
}
tp->rcvq_space.space = copied;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5513995f2d3c..580fdb74e15b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1626,6 +1626,10 @@ process:
reqsk_put(req);
goto discard_it;
}
+ if (tcp_checksum_complete(skb)) {
+ reqsk_put(req);
+ goto csum_error;
+ }
if (unlikely(sk->sk_state != TCP_LISTEN)) {
inet_csk_reqsk_queue_drop_and_put(sk, req);
goto lookup;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index eaaf49ca6c01..baece19c4fb6 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1420,6 +1420,10 @@ process:
reqsk_put(req);
goto discard_it;
}
+ if (tcp_checksum_complete(skb)) {
+ reqsk_put(req);
+ goto csum_error;
+ }
if (unlikely(sk->sk_state != TCP_LISTEN)) {
inet_csk_reqsk_queue_drop_and_put(sk, req);
goto lookup;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index dd84ecd1221b..1db4314f8b9f 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -121,7 +121,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
struct flowi6 *fl6 = &fl->u.ip6;
int onlyproto = 0;
const struct ipv6hdr *hdr = ipv6_hdr(skb);
- u16 offset = sizeof(*hdr);
+ u32 offset = sizeof(*hdr);
struct ipv6_opt_hdr *exthdr;
const unsigned char *nh = skb_network_header(skb);
u16 nhoff = IP6CB(skb)->nhoff;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 6aeaa3e58099..9ac56348541e 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2349,8 +2349,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
struct ipvs_sync_daemon_cfg cfg;
memset(&cfg, 0, sizeof(cfg));
- strlcpy(cfg.mcast_ifn, dm->mcast_ifn,
- sizeof(cfg.mcast_ifn));
+ ret = -EINVAL;
+ if (strscpy(cfg.mcast_ifn, dm->mcast_ifn,
+ sizeof(cfg.mcast_ifn)) <= 0)
+ goto out_dec;
cfg.syncid = dm->syncid;
ret = start_sync_thread(ipvs, &cfg, dm->state);
} else {
@@ -2388,12 +2390,19 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
}
}
+ if ((cmd == IP_VS_SO_SET_ADD || cmd == IP_VS_SO_SET_EDIT) &&
+ strnlen(usvc.sched_name, IP_VS_SCHEDNAME_MAXLEN) ==
+ IP_VS_SCHEDNAME_MAXLEN) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
/* Check for valid protocol: TCP or UDP or SCTP, even for fwmark!=0 */
if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP &&
usvc.protocol != IPPROTO_SCTP) {
- pr_err("set_ctl: invalid protocol: %d %pI4:%d %s\n",
+ pr_err("set_ctl: invalid protocol: %d %pI4:%d\n",
usvc.protocol, &usvc.addr.ip,
- ntohs(usvc.port), usvc.sched_name);
+ ntohs(usvc.port));
ret = -EFAULT;
goto out_unlock;
}
@@ -2822,7 +2831,7 @@ static const struct nla_policy ip_vs_cmd_policy[IPVS_CMD_ATTR_MAX + 1] = {
static const struct nla_policy ip_vs_daemon_policy[IPVS_DAEMON_ATTR_MAX + 1] = {
[IPVS_DAEMON_ATTR_STATE] = { .type = NLA_U32 },
[IPVS_DAEMON_ATTR_MCAST_IFN] = { .type = NLA_NUL_STRING,
- .len = IP_VS_IFNAME_MAXLEN },
+ .len = IP_VS_IFNAME_MAXLEN - 1 },
[IPVS_DAEMON_ATTR_SYNC_ID] = { .type = NLA_U32 },
[IPVS_DAEMON_ATTR_SYNC_MAXLEN] = { .type = NLA_U16 },
[IPVS_DAEMON_ATTR_MCAST_GROUP] = { .type = NLA_U32 },
@@ -2840,7 +2849,7 @@ static const struct nla_policy ip_vs_svc_policy[IPVS_SVC_ATTR_MAX + 1] = {
[IPVS_SVC_ATTR_PORT] = { .type = NLA_U16 },
[IPVS_SVC_ATTR_FWMARK] = { .type = NLA_U32 },
[IPVS_SVC_ATTR_SCHED_NAME] = { .type = NLA_NUL_STRING,
- .len = IP_VS_SCHEDNAME_MAXLEN },
+ .len = IP_VS_SCHEDNAME_MAXLEN - 1 },
[IPVS_SVC_ATTR_PE_NAME] = { .type = NLA_NUL_STRING,
.len = IP_VS_PENAME_MAXLEN },
[IPVS_SVC_ATTR_FLAGS] = { .type = NLA_BINARY,
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index d95cb69460f0..f9a13b67df5e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -626,6 +626,11 @@ static void xfrm_hash_rebuild(struct work_struct *work)
/* re-insert all policies by order of creation */
list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
+ if (policy->walk.dead ||
+ xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
+ /* skip socket policies */
+ continue;
+ }
newpos = NULL;
chain = policy_hash_bysel(net, &policy->selector,
policy->family,
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 691f58d78409..ad200f0fe841 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -552,8 +552,10 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
return err;
strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
- if (apcm == NULL)
+ if (apcm == NULL) {
+ snd_device_free(chip->card, pcm);
return -ENOMEM;
+ }
apcm->chip = chip;
apcm->pcm = pcm;
apcm->codec = codec;
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
index 85962657aabe..517963ef4847 100644
--- a/sound/soc/cirrus/edb93xx.c
+++ b/sound/soc/cirrus/edb93xx.c
@@ -67,7 +67,7 @@ static struct snd_soc_dai_link edb93xx_dai = {
.cpu_dai_name = "ep93xx-i2s",
.codec_name = "spi0.0",
.codec_dai_name = "cs4271-hifi",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &edb93xx_ops,
};
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index 934f8aefdd90..0dc3852c4621 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -51,7 +51,9 @@
#define EP93XX_I2S_WRDLEN_24 (1 << 0)
#define EP93XX_I2S_WRDLEN_32 (2 << 0)
-#define EP93XX_I2S_LINCTRLDATA_R_JUST (1 << 2) /* Right justify */
+#define EP93XX_I2S_RXLINCTRLDATA_R_JUST BIT(1) /* Right justify */
+
+#define EP93XX_I2S_TXLINCTRLDATA_R_JUST BIT(2) /* Right justify */
#define EP93XX_I2S_CLKCFG_LRS (1 << 0) /* lrclk polarity */
#define EP93XX_I2S_CLKCFG_CKP (1 << 1) /* Bit clock polarity */
@@ -170,25 +172,25 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
- unsigned int clk_cfg, lin_ctrl;
+ unsigned int clk_cfg;
+ unsigned int txlin_ctrl = 0;
+ unsigned int rxlin_ctrl = 0;
clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
- lin_ctrl = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXLINCTRLDATA);
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
clk_cfg |= EP93XX_I2S_CLKCFG_REL;
- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
break;
case SND_SOC_DAIFMT_LEFT_J:
clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
break;
case SND_SOC_DAIFMT_RIGHT_J:
clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
- lin_ctrl |= EP93XX_I2S_LINCTRLDATA_R_JUST;
+ rxlin_ctrl |= EP93XX_I2S_RXLINCTRLDATA_R_JUST;
+ txlin_ctrl |= EP93XX_I2S_TXLINCTRLDATA_R_JUST;
break;
default:
@@ -213,32 +215,32 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
/* Negative bit clock, lrclk low on left word */
- clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL);
+ clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS);
break;
case SND_SOC_DAIFMT_NB_IF:
/* Negative bit clock, lrclk low on right word */
clk_cfg &= ~EP93XX_I2S_CLKCFG_CKP;
- clk_cfg |= EP93XX_I2S_CLKCFG_REL;
+ clk_cfg |= EP93XX_I2S_CLKCFG_LRS;
break;
case SND_SOC_DAIFMT_IB_NF:
/* Positive bit clock, lrclk low on left word */
clk_cfg |= EP93XX_I2S_CLKCFG_CKP;
- clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_LRS;
break;
case SND_SOC_DAIFMT_IB_IF:
/* Positive bit clock, lrclk low on right word */
- clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL;
+ clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS;
break;
}
/* Write new register values */
ep93xx_i2s_write_reg(info, EP93XX_I2S_RXCLKCFG, clk_cfg);
ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCLKCFG, clk_cfg);
- ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, lin_ctrl);
- ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, lin_ctrl);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, rxlin_ctrl);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, txlin_ctrl);
return 0;
}
diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
index 98089df08df6..c6737a573bc0 100644
--- a/sound/soc/cirrus/snappercl15.c
+++ b/sound/soc/cirrus/snappercl15.c
@@ -72,7 +72,7 @@ static struct snd_soc_dai_link snappercl15_dai = {
.codec_dai_name = "tlv320aic23-hifi",
.codec_name = "tlv320aic23-codec.0-001a",
.platform_name = "ep93xx-i2s",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &snappercl15_ops,
};
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 6a438a361592..9e784cc3e5d2 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -425,6 +425,8 @@ err_data:
static void dapm_kcontrol_free(struct snd_kcontrol *kctl)
{
struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl);
+
+ list_del(&data->paths);
kfree(data->wlist);
kfree(data);
}
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 425df5c86c9c..425597186677 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -249,6 +249,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path,
if ((strncmp(name, "[kernel.kallsyms]", 17) == 0) ||
(strncmp(name, "[guest.kernel.kallsyms", 22) == 0) ||
(strncmp(name, "[vdso]", 6) == 0) ||
+ (strncmp(name, "[vdso32]", 8) == 0) ||
+ (strncmp(name, "[vdsox32]", 9) == 0) ||
(strncmp(name, "[vsyscall]", 10) == 0)) {
m->kmod = false;
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index 0b540b84f8b7..dc17c881275d 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -111,6 +111,7 @@ struct intel_pt_decoder {
bool have_cyc;
bool fixup_last_mtc;
bool have_last_ip;
+ enum intel_pt_param_flags flags;
uint64_t pos;
uint64_t last_ip;
uint64_t ip;
@@ -213,6 +214,8 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params)
decoder->data = params->data;
decoder->return_compression = params->return_compression;
+ decoder->flags = params->flags;
+
decoder->period = params->period;
decoder->period_type = params->period_type;
@@ -1010,6 +1013,15 @@ out_no_progress:
return err;
}
+static inline bool intel_pt_fup_with_nlip(struct intel_pt_decoder *decoder,
+ struct intel_pt_insn *intel_pt_insn,
+ uint64_t ip, int err)
+{
+ return decoder->flags & INTEL_PT_FUP_WITH_NLIP && !err &&
+ intel_pt_insn->branch == INTEL_PT_BR_INDIRECT &&
+ ip == decoder->ip + intel_pt_insn->length;
+}
+
static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
{
struct intel_pt_insn intel_pt_insn;
@@ -1022,7 +1034,8 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
err = intel_pt_walk_insn(decoder, &intel_pt_insn, ip);
if (err == INTEL_PT_RETURN)
return 0;
- if (err == -EAGAIN) {
+ if (err == -EAGAIN ||
+ intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
if (decoder->set_fup_tx_flags) {
decoder->set_fup_tx_flags = false;
decoder->tx_flags = decoder->fup_tx_flags;
@@ -1032,7 +1045,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
decoder->state.flags = decoder->fup_tx_flags;
return 0;
}
- return err;
+ return -EAGAIN;
}
decoder->set_fup_tx_flags = false;
if (err)
@@ -1268,7 +1281,6 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder)
{
intel_pt_log("ERROR: Buffer overflow\n");
intel_pt_clear_tx_flags(decoder);
- decoder->have_tma = false;
decoder->cbr = 0;
decoder->timestamp_insn_cnt = 0;
decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
@@ -1487,7 +1499,6 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder)
case INTEL_PT_PSB:
case INTEL_PT_TSC:
case INTEL_PT_TMA:
- case INTEL_PT_CBR:
case INTEL_PT_MODE_TSX:
case INTEL_PT_BAD:
case INTEL_PT_PSBEND:
@@ -1496,6 +1507,10 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder)
decoder->pkt_step = 0;
return -ENOENT;
+ case INTEL_PT_CBR:
+ intel_pt_calc_cbr(decoder);
+ break;
+
case INTEL_PT_OVF:
return intel_pt_overflow(decoder);
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
index 89a3eda6a318..e420bd3be159 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
@@ -53,6 +53,14 @@ enum {
INTEL_PT_ERR_MAX,
};
+enum intel_pt_param_flags {
+ /*
+ * FUP packet can contain next linear instruction pointer instead of
+ * current linear instruction pointer.
+ */
+ INTEL_PT_FUP_WITH_NLIP = 1 << 0,
+};
+
struct intel_pt_state {
enum intel_pt_sample_type type;
int err;
@@ -91,6 +99,7 @@ struct intel_pt_params {
unsigned int mtc_period;
uint32_t tsc_ctc_ratio_n;
uint32_t tsc_ctc_ratio_d;
+ enum intel_pt_param_flags flags;
};
struct intel_pt_decoder;
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
index 7528ae4f7e28..e5c6caf913f3 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
@@ -281,7 +281,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,
if (len < offs)
return INTEL_PT_NEED_MORE_BYTES;
byte = buf[offs++];
- payload |= (byte >> 1) << shift;
+ payload |= ((uint64_t)byte >> 1) << shift;
}
packet->type = INTEL_PT_CYC;
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 3693cb26ec66..c8f2d084a8ce 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -676,6 +676,7 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt,
unsigned int queue_nr)
{
struct intel_pt_params params = { .get_trace = 0, };
+ struct perf_env *env = pt->machine->env;
struct intel_pt_queue *ptq;
ptq = zalloc(sizeof(struct intel_pt_queue));
@@ -753,6 +754,9 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt,
}
}
+ if (env->cpuid && !strncmp(env->cpuid, "GenuineIntel,6,92,", 18))
+ params.flags |= INTEL_PT_FUP_WITH_NLIP;
+
ptq->decoder = intel_pt_decoder_new(&params);
if (!ptq->decoder)
goto out_free;
@@ -1246,6 +1250,7 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
if (intel_pt_is_switch_ip(ptq, state->to_ip)) {
switch (ptq->switch_state) {
+ case INTEL_PT_SS_NOT_TRACING:
case INTEL_PT_SS_UNKNOWN:
case INTEL_PT_SS_EXPECTING_SWITCH_IP:
err = intel_pt_next_tid(pt, ptq);