evie/android_kernel_oneplus_msm8998
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Merge android-4.4.188 (886d085) into msm-4.4

Browse source 
* refs/heads/tmp-886d085
  Linux 4.4.188
  xen/swiotlb: fix condition for calling xen_destroy_contiguous_region()
  s390/dasd: fix endless loop after read unit address configuration
  selinux: fix memory leak in policydb_init()
  x86/kvm: Don't call kvm_spurious_fault() from .fixup
  ipc/mqueue.c: only perform resource calculation if user valid
  uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers
  coda: fix build using bare-metal toolchain
  coda: add error handling for fget
  mm/cma.c: fail if fixed declaration can't be honored
  x86: math-emu: Hide clang warnings for 16-bit overflow
  x86/apic: Silence -Wtype-limits compiler warnings
  be2net: Signal that the device cannot transmit during reconfiguration
  ACPI: fix false-positive -Wuninitialized warning
  scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
  ceph: fix improper use of smp_mb__before_atomic()
  btrfs: fix minimum number of chunk errors for DUP
  fs/adfs: super: fix use-after-free bug
  dmaengine: rcar-dmac: Reject zero-length slave DMA requests
  MIPS: lantiq: Fix bitfield masking
  kernel/module.c: Only return -EEXIST for modules that have finished loading
  ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend
  ARM: riscpc: fix DMA

Change-Id: I5117beda77a1297c46e7b105bd70d1d726dd6d2b
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
This commit is contained in:
Srinivasarao P 2019-08-07 11:09:26 +05:30
commit 7b0c4ab61e
26 changed files with 124 additions and 68 deletions
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2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 187
SUBLEVEL = 188
EXTRAVERSION =
NAME = Blurry Fish Butt

1
arch/arm/boot/dts/rk3288.dtsi
View file

@ -205,6 +205,7 @@
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
clock-frequency = <24000000>;
arm,no-tick-in-suspend;
};
timer: timer@ff810000 {

5
arch/arm/mach-rpc/dma.c
View file

@ -131,7 +131,7 @@ static irqreturn_t iomd_dma_handle(int irq, void *dev_id)
} while (1);
idma->state = ~DMA_ST_AB;
disable_irq(irq);
disable_irq_nosync(irq);
return IRQ_HANDLED;
}
@ -174,6 +174,9 @@ static void iomd_enable_dma(unsigned int chan, dma_t *dma)
DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
idma->dma_addr = idma->dma.sg->dma_address;
idma->dma_len = idma->dma.sg->length;
iomd_writeb(DMA_CR_C, dma_base + CR);
idma->state = DMA_ST_AB;
}

5
arch/mips/lantiq/irq.c
View file

@ -160,8 +160,9 @@ static int ltq_eiu_settype(struct irq_data *d, unsigned int type)
if (edge)
irq_set_handler(d->hwirq, handle_edge_irq);
ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) |
(val << (i * 4)), LTQ_EIU_EXIN_C);
ltq_eiu_w32((ltq_eiu_r32(LTQ_EIU_EXIN_C) &
(~(7 << (i * 4)))) | (val << (i * 4)),
LTQ_EIU_EXIN_C);
}
}

2
arch/x86/include/asm/apic.h
View file

@ -44,7 +44,7 @@ static inline void generic_apic_probe(void)
#ifdef CONFIG_X86_LOCAL_APIC
extern unsigned int apic_verbosity;
extern int apic_verbosity;
extern int local_apic_timer_c2_ok;
extern int disable_apic;

34
arch/x86/include/asm/kvm_host.h
View file

@ -1184,25 +1184,29 @@ enum {
#define kvm_arch_vcpu_memslots_id(vcpu) ((vcpu)->arch.hflags & HF_SMM_MASK ? 1 : 0)
#define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, (role).smm)
asmlinkage void __noreturn kvm_spurious_fault(void);
/*
* Hardware virtualization extension instructions may fault if a
* reboot turns off virtualization while processes are running.
* Trap the fault and ignore the instruction if that happens.
* Usually after catching the fault we just panic; during reboot
* instead the instruction is ignored.
*/
asmlinkage void kvm_spurious_fault(void);
#define ____kvm_handle_fault_on_reboot(insn, cleanup_insn) \
"666: " insn "\n\t" \
"668: \n\t" \
".pushsection .fixup, \"ax\" \n" \
"667: \n\t" \
cleanup_insn "\n\t" \
"cmpb $0, kvm_rebooting \n\t" \
"jne 668b \n\t" \
__ASM_SIZE(push) " $666b \n\t" \
"jmp kvm_spurious_fault \n\t" \
".popsection \n\t" \
_ASM_EXTABLE(666b, 667b)
#define ____kvm_handle_fault_on_reboot(insn, cleanup_insn) \
"666: \n\t" \
insn "\n\t" \
"jmp 668f \n\t" \
"667: \n\t" \
"call kvm_spurious_fault \n\t" \
"668: \n\t" \
".pushsection .fixup, \"ax\" \n\t" \
"700: \n\t" \
cleanup_insn "\n\t" \
"cmpb $0, kvm_rebooting\n\t" \
"je 667b \n\t" \
"jmp 668b \n\t" \
".popsection \n\t" \
_ASM_EXTABLE(666b, 700b)
#define __kvm_handle_fault_on_reboot(insn) \
____kvm_handle_fault_on_reboot(insn, "")

2
arch/x86/kernel/apic/apic.c
View file

@ -171,7 +171,7 @@ int first_system_vector = FIRST_SYSTEM_VECTOR;
/*
* Debug level, exported for io_apic.c
*/
unsigned int apic_verbosity;
int apic_verbosity;
int pic_mode;

2
arch/x86/math-emu/fpu_emu.h
View file

@ -176,7 +176,7 @@ static inline void reg_copy(FPU_REG const *x, FPU_REG *y)
#define setexponentpos(x,y) { (*(short *)&((x)->exp)) = \
((y) + EXTENDED_Ebias) & 0x7fff; }
#define exponent16(x) (*(short *)&((x)->exp))
#define setexponent16(x,y) { (*(short *)&((x)->exp)) = (y); }
#define setexponent16(x,y) { (*(short *)&((x)->exp)) = (u16)(y); }
#define addexponent(x,y) { (*(short *)&((x)->exp)) += (y); }
#define stdexp(x) { (*(short *)&((x)->exp)) += EXTENDED_Ebias; }

2
arch/x86/math-emu/reg_constant.c
View file

@ -17,7 +17,7 @@
#include "control_w.h"
#define MAKE_REG(s, e, l, h) { l, h, \
((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }
(u16)((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }
FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000);
#if 0

2
drivers/dma/sh/rcar-dmac.c
View file

@ -1030,7 +1030,7 @@ rcar_dmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
dma_addr_t dev_addr;
/* Someone calling slave DMA on a generic channel? */
if (rchan->mid_rid < 0 || !sg_len) {
if (rchan->mid_rid < 0 || !sg_len || !sg_dma_len(sgl)) {
dev_warn(chan->device->dev,
"%s: bad parameter: len=%d, id=%d\n",
__func__, sg_len, rchan->mid_rid);

6
drivers/net/ethernet/emulex/benet/be_main.c
View file

@ -4307,8 +4307,12 @@ int be_update_queues(struct be_adapter *adapter)
struct net_device *netdev = adapter->netdev;
int status;
if (netif_running(netdev))
if (netif_running(netdev)) {
/* device cannot transmit now, avoid dev_watchdog timeouts */
netif_carrier_off(netdev);
be_close(netdev);
}
be_cancel_worker(adapter);

22
drivers/s390/block/dasd_alias.c
View file

@ -396,6 +396,20 @@ suborder_not_supported(struct dasd_ccw_req *cqr)
char msg_format;
char msg_no;
/*
* intrc values ENODEV, ENOLINK and EPERM
* will be optained from sleep_on to indicate that no
* IO operation can be started
*/
if (cqr->intrc == -ENODEV)
return 1;
if (cqr->intrc == -ENOLINK)
return 1;
if (cqr->intrc == -EPERM)
return 1;
sense = dasd_get_sense(&cqr->irb);
if (!sense)
return 0;
@ -460,12 +474,8 @@ static int read_unit_address_configuration(struct dasd_device *device,
lcu->flags &= ~NEED_UAC_UPDATE;
spin_unlock_irqrestore(&lcu->lock, flags);
do {
rc = dasd_sleep_on(cqr);
if (rc && suborder_not_supported(cqr))
return -EOPNOTSUPP;
} while (rc && (cqr->retries > 0));
if (rc) {
rc = dasd_sleep_on(cqr);
if (rc && !suborder_not_supported(cqr)) {
spin_lock_irqsave(&lcu->lock, flags);
lcu->flags |= NEED_UAC_UPDATE;
spin_unlock_irqrestore(&lcu->lock, flags);

7
drivers/s390/scsi/zfcp_erp.c
View file

@ -10,6 +10,7 @@
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/kthread.h>
#include <linux/bug.h>
#include "zfcp_ext.h"
#include "zfcp_reqlist.h"
@ -244,6 +245,12 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
struct zfcp_erp_action *erp_action;
struct zfcp_scsi_dev *zfcp_sdev;
if (WARN_ON_ONCE(need != ZFCP_ERP_ACTION_REOPEN_LUN &&
need != ZFCP_ERP_ACTION_REOPEN_PORT &&
need != ZFCP_ERP_ACTION_REOPEN_PORT_FORCED &&
need != ZFCP_ERP_ACTION_REOPEN_ADAPTER))
return NULL;
switch (need) {
case ZFCP_ERP_ACTION_REOPEN_LUN:
zfcp_sdev = sdev_to_zfcp(sdev);

4
drivers/xen/swiotlb-xen.c
View file

@ -365,8 +365,8 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
/* Convert the size to actually allocated. */
size = 1UL << (order + XEN_PAGE_SHIFT);
if (((dev_addr + size - 1 <= dma_mask)) ||
range_straddles_page_boundary(phys, size))
if (!WARN_ON((dev_addr + size - 1 > dma_mask) ||
range_straddles_page_boundary(phys, size)))
xen_destroy_contiguous_region(phys, order);
xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs);

5
fs/adfs/super.c
View file

@ -368,6 +368,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
struct buffer_head *bh;
struct object_info root_obj;
unsigned char *b_data;
unsigned int blocksize;
struct adfs_sb_info *asb;
struct inode *root;
int ret = -EINVAL;
@ -419,8 +420,10 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
goto error_free_bh;
}
blocksize = 1 << dr->log2secsize;
brelse(bh);
if (sb_set_blocksize(sb, 1 << dr->log2secsize)) {
if (sb_set_blocksize(sb, blocksize)) {
bh = sb_bread(sb, ADFS_DISCRECORD / sb->s_blocksize);
if (!bh) {
adfs_error(sb, "couldn't read superblock on "

3
fs/btrfs/volumes.c
View file

@ -4942,8 +4942,7 @@ static inline int btrfs_chunk_max_errors(struct map_lookup *map)
if (map->type & (BTRFS_BLOCK_GROUP_RAID1 |
BTRFS_BLOCK_GROUP_RAID10 |
BTRFS_BLOCK_GROUP_RAID5 |
BTRFS_BLOCK_GROUP_DUP)) {
BTRFS_BLOCK_GROUP_RAID5)) {
max_errors = 1;
} else if (map->type & BTRFS_BLOCK_GROUP_RAID6) {
max_errors = 2;

7
fs/ceph/super.h
View file

@ -474,7 +474,12 @@ static inline void __ceph_dir_set_complete(struct ceph_inode_info *ci,
long long release_count,
long long ordered_count)
{
smp_mb__before_atomic();
/*
* Makes sure operations that setup readdir cache (update page
* cache and i_size) are strongly ordered w.r.t. the following
* atomic64_set() operations.
*/
smp_mb();
atomic64_set(&ci->i_complete_seq[0], release_count);
atomic64_set(&ci->i_complete_seq[1], ordered_count);
}

5
fs/coda/psdev.c
View file

@ -187,8 +187,11 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf,
if (req->uc_opcode == CODA_OPEN_BY_FD) {
struct coda_open_by_fd_out *outp =
(struct coda_open_by_fd_out *)req->uc_data;
if (!outp->oh.result)
if (!outp->oh.result) {
outp->fh = fget(outp->fd);
if (!outp->fh)
return -EBADF;
}
}
wake_up(&req->uc_sleep);

5
include/linux/acpi.h
View file

@ -226,7 +226,10 @@ void acpi_set_irq_model(enum acpi_irq_model_id model,
#ifdef CONFIG_X86_IO_APIC
extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
#else
#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)
{
return -1;
}
#endif
/*
* This function undoes the effect of one call to acpi_register_gsi().

3
include/linux/coda.h
View file

@ -58,8 +58,7 @@ Mellon the rights to redistribute these changes without encumbrance.
#ifndef _CODA_HEADER_
#define _CODA_HEADER_
#if defined(__linux__)
typedef unsigned long long u_quad_t;
#endif
#include <uapi/linux/coda.h>
#endif

11
include/linux/coda_psdev.h
View file

@ -19,6 +19,17 @@ struct venus_comm {
struct mutex vc_mutex;
};
/* messages between coda filesystem in kernel and Venus */
struct upc_req {
struct list_head uc_chain;
caddr_t uc_data;
u_short uc_flags;
u_short uc_inSize; /* Size is at most 5000 bytes */
u_short uc_outSize;
u_short uc_opcode; /* copied from data to save lookup */
int uc_unique;
wait_queue_head_t uc_sleep; /* process' wait queue */
};
static inline struct venus_comm *coda_vcp(struct super_block *sb)
{

13
include/uapi/linux/coda_psdev.h
View file

@ -6,19 +6,6 @@
#define CODA_PSDEV_MAJOR 67
#define MAX_CODADEVS 5 /* how many do we allow */
/* messages between coda filesystem in kernel and Venus */
struct upc_req {
struct list_head uc_chain;
caddr_t uc_data;
u_short uc_flags;
u_short uc_inSize; /* Size is at most 5000 bytes */
u_short uc_outSize;
u_short uc_opcode; /* copied from data to save lookup */
int uc_unique;
wait_queue_head_t uc_sleep; /* process' wait queue */
};
#define CODA_REQ_ASYNC 0x1
#define CODA_REQ_READ 0x2
#define CODA_REQ_WRITE 0x4

19
ipc/mqueue.c
View file

@ -371,7 +371,6 @@ static void mqueue_evict_inode(struct inode *inode)
{
struct mqueue_inode_info *info;
struct user_struct *user;
unsigned long mq_bytes, mq_treesize;
struct ipc_namespace *ipc_ns;
struct msg_msg *msg, *nmsg;
LIST_HEAD(tmp_msg);
@ -394,16 +393,18 @@ static void mqueue_evict_inode(struct inode *inode)
free_msg(msg);
}
/* Total amount of bytes accounted for the mqueue */
mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
sizeof(struct posix_msg_tree_node);
mq_bytes = mq_treesize + (info->attr.mq_maxmsg *
info->attr.mq_msgsize);
user = info->user;
if (user) {
unsigned long mq_bytes, mq_treesize;
/* Total amount of bytes accounted for the mqueue */
mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
sizeof(struct posix_msg_tree_node);
mq_bytes = mq_treesize + (info->attr.mq_maxmsg *
info->attr.mq_msgsize);
spin_lock(&mq_lock);
user->mq_bytes -= mq_bytes;
/*

6
kernel/module.c
View file

@ -3231,8 +3231,7 @@ static bool finished_loading(const char *name)
sched_annotate_sleep();
mutex_lock(&module_mutex);
mod = find_module_all(name, strlen(name), true);
ret = !mod || mod->state == MODULE_STATE_LIVE
|| mod->state == MODULE_STATE_GOING;
ret = !mod || mod->state == MODULE_STATE_LIVE;
mutex_unlock(&module_mutex);
return ret;
@ -3391,8 +3390,7 @@ again:
mutex_lock(&module_mutex);
old = find_module_all(mod->name, strlen(mod->name), true);
if (old != NULL) {
if (old->state == MODULE_STATE_COMING
|| old->state == MODULE_STATE_UNFORMED) {
if (old->state != MODULE_STATE_LIVE) {
/* Wait in case it fails to load. */
mutex_unlock(&module_mutex);
err = wait_event_interruptible(module_wq,

13
mm/cma.c
View file

@ -273,6 +273,12 @@ int __init cma_declare_contiguous(phys_addr_t base,
*/
alignment = max(alignment, (phys_addr_t)PAGE_SIZE <<
max_t(unsigned long, MAX_ORDER - 1, pageblock_order));
if (fixed && base & (alignment - 1)) {
ret = -EINVAL;
pr_err("Region at %pa must be aligned to %pa bytes\n",
&base, &alignment);
goto err;
}
base = ALIGN(base, alignment);
size = ALIGN(size, alignment);
limit &= ~(alignment - 1);
@ -303,6 +309,13 @@ int __init cma_declare_contiguous(phys_addr_t base,
if (limit == 0 || limit > memblock_end)
limit = memblock_end;
if (base + size > limit) {
ret = -EINVAL;
pr_err("Size (%pa) of region at %pa exceeds limit (%pa)\n",
&size, &base, &limit);
goto err;
}
/* Reserve memory */
if (fixed) {
if (memblock_is_region_reserved(base, size) ||

6
security/selinux/ss/policydb.c
View file

@ -266,6 +266,8 @@ static int rangetr_cmp(struct hashtab *h, const void *k1, const void *k2)
return v;
}
static int (*destroy_f[SYM_NUM]) (void *key, void *datum, void *datap);
/*
* Initialize a policy database structure.
*/
@ -313,8 +315,10 @@ static int policydb_init(struct policydb *p)
out:
hashtab_destroy(p->filename_trans);
hashtab_destroy(p->range_tr);
for (i = 0; i < SYM_NUM; i++)
for (i = 0; i < SYM_NUM; i++) {
hashtab_map(p->symtab[i].table, destroy_f[i], NULL);
hashtab_destroy(p->symtab[i].table);
}
return rc;
}