idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
45,000 | static void perf_swevent_start_hrtimer(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
s64 period;
if (!is_sampling_event(event))
return;
period = local64_read(&hwc->period_left);
if (period) {
if (period < 0)
period = 10000;
local64_set(&hwc->period_left, 0);
} else {
period = m... | DoS +Priv | 0 | static void perf_swevent_start_hrtimer(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
s64 period;
if (!is_sampling_event(event))
return;
period = local64_read(&hwc->period_left);
if (period) {
if (period < 0)
period = 10000;
local64_set(&hwc->period_left, 0);
} else {
period = m... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,001 | static void put_ctx(struct perf_event_context *ctx)
{
if (atomic_dec_and_test(&ctx->refcount)) {
if (ctx->parent_ctx)
put_ctx(ctx->parent_ctx);
if (ctx->task)
put_task_struct(ctx->task);
call_rcu(&ctx->rcu_head, free_ctx);
}
}
| DoS +Priv | 0 | static void put_ctx(struct perf_event_context *ctx)
{
if (atomic_dec_and_test(&ctx->refcount)) {
if (ctx->parent_ctx)
put_ctx(ctx->parent_ctx);
if (ctx->task)
put_task_struct(ctx->task);
call_rcu(&ctx->rcu_head, free_ctx);
}
}
| @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,002 | static void put_event(struct perf_event *event)
{
struct perf_event_context *ctx;
if (!atomic_long_dec_and_test(&event->refcount))
return;
if (!is_kernel_event(event))
perf_remove_from_owner(event);
/*
* There are two ways this annotation is useful:
*
* 1) there is a lock recursion from perf_event_exi... | DoS +Priv | 0 | static void put_event(struct perf_event *event)
{
struct perf_event_context *ctx;
if (!atomic_long_dec_and_test(&event->refcount))
return;
if (!is_kernel_event(event))
perf_remove_from_owner(event);
/*
* There are two ways this annotation is useful:
*
* 1) there is a lock recursion from perf_event_exi... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,003 | static void ring_buffer_attach(struct perf_event *event,
struct ring_buffer *rb)
{
struct ring_buffer *old_rb = NULL;
unsigned long flags;
if (event->rb) {
/*
* Should be impossible, we set this when removing
* event->rb_entry and wait/clear when adding event->rb_entry.
*/
WARN_ON_ONCE(event-... | DoS +Priv | 0 | static void ring_buffer_attach(struct perf_event *event,
struct ring_buffer *rb)
{
struct ring_buffer *old_rb = NULL;
unsigned long flags;
if (event->rb) {
/*
* Should be impossible, we set this when removing
* event->rb_entry and wait/clear when adding event->rb_entry.
*/
WARN_ON_ONCE(event-... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,004 | struct ring_buffer *ring_buffer_get(struct perf_event *event)
{
struct ring_buffer *rb;
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
if (!atomic_inc_not_zero(&rb->refcount))
rb = NULL;
}
rcu_read_unlock();
return rb;
}
| DoS +Priv | 0 | struct ring_buffer *ring_buffer_get(struct perf_event *event)
{
struct ring_buffer *rb;
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
if (!atomic_inc_not_zero(&rb->refcount))
rb = NULL;
}
rcu_read_unlock();
return rb;
}
| @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,005 | void ring_buffer_put(struct ring_buffer *rb)
{
if (!atomic_dec_and_test(&rb->refcount))
return;
WARN_ON_ONCE(!list_empty(&rb->event_list));
call_rcu(&rb->rcu_head, rb_free_rcu);
}
| DoS +Priv | 0 | void ring_buffer_put(struct ring_buffer *rb)
{
if (!atomic_dec_and_test(&rb->refcount))
return;
WARN_ON_ONCE(!list_empty(&rb->event_list));
call_rcu(&rb->rcu_head, rb_free_rcu);
}
| @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,006 | static int task_clock_event_add(struct perf_event *event, int flags)
{
if (flags & PERF_EF_START)
task_clock_event_start(event, flags);
perf_event_update_userpage(event);
return 0;
}
| DoS +Priv | 0 | static int task_clock_event_add(struct perf_event *event, int flags)
{
if (flags & PERF_EF_START)
task_clock_event_start(event, flags);
perf_event_update_userpage(event);
return 0;
}
| @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,007 | task_function_call(struct task_struct *p, remote_function_f func, void *info)
{
struct remote_function_call data = {
.p = p,
.func = func,
.info = info,
.ret = -ESRCH, /* No such (running) process */
};
if (task_curr(p))
smp_call_function_single(task_cpu(p), remote_function, &data, 1);
return data.ret;
... | DoS +Priv | 0 | task_function_call(struct task_struct *p, remote_function_f func, void *info)
{
struct remote_function_call data = {
.p = p,
.func = func,
.info = info,
.ret = -ESRCH, /* No such (running) process */
};
if (task_curr(p))
smp_call_function_single(task_cpu(p), remote_function, &data, 1);
return data.ret;
... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,008 | static void unaccount_event(struct perf_event *event)
{
if (event->parent)
return;
if (event->attach_state & PERF_ATTACH_TASK)
static_key_slow_dec_deferred(&perf_sched_events);
if (event->attr.mmap || event->attr.mmap_data)
atomic_dec(&nr_mmap_events);
if (event->attr.comm)
atomic_dec(&nr_comm_events);
if... | DoS +Priv | 0 | static void unaccount_event(struct perf_event *event)
{
if (event->parent)
return;
if (event->attach_state & PERF_ATTACH_TASK)
static_key_slow_dec_deferred(&perf_sched_events);
if (event->attr.mmap || event->attr.mmap_data)
atomic_dec(&nr_mmap_events);
if (event->attr.comm)
atomic_dec(&nr_comm_events);
if... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,009 | static inline void update_cgrp_time_from_event(struct perf_event *event)
{
struct perf_cgroup *cgrp;
/*
* ensure we access cgroup data only when needed and
* when we know the cgroup is pinned (css_get)
*/
if (!is_cgroup_event(event))
return;
cgrp = perf_cgroup_from_task(current, event->ctx);
/*
* Do no... | DoS +Priv | 0 | static inline void update_cgrp_time_from_event(struct perf_event *event)
{
struct perf_cgroup *cgrp;
/*
* ensure we access cgroup data only when needed and
* when we know the cgroup is pinned (css_get)
*/
if (!is_cgroup_event(event))
return;
cgrp = perf_cgroup_from_task(current, event->ctx);
/*
* Do no... | @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,010 | static void update_perf_cpu_limits(void)
{
u64 tmp = perf_sample_period_ns;
tmp *= sysctl_perf_cpu_time_max_percent;
do_div(tmp, 100);
ACCESS_ONCE(perf_sample_allowed_ns) = tmp;
}
| DoS +Priv | 0 | static void update_perf_cpu_limits(void)
{
u64 tmp = perf_sample_period_ns;
tmp *= sysctl_perf_cpu_time_max_percent;
do_div(tmp, 100);
ACCESS_ONCE(perf_sample_allowed_ns) = tmp;
}
| @@ -6488,9 +6488,6 @@ struct swevent_htable {
/* Recursion avoidance in each contexts */
int recursion[PERF_NR_CONTEXTS];
-
- /* Keeps track of cpu being initialized/exited */
- bool online;
};
static DEFINE_PER_CPU(struct swevent_htable, swevent_htable);
@@ -6748,14 +6745,8 @@ static int perf_swevent_a... | CWE-416 | null | null |
45,011 | int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
int is_metadata, struct inode *inode,
struct buffer_head *bh, ext4_fsblk_t blocknr)
{
int err;
might_sleep();
trace_ext4_forget(inode, is_metadata, blocknr);
BUFFER_TRACE(bh, "enter");
jbd_debug(4, "forgetting bh %p: is_metadata =... | DoS +Priv | 0 | int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
int is_metadata, struct inode *inode,
struct buffer_head *bh, ext4_fsblk_t blocknr)
{
int err;
might_sleep();
trace_ext4_forget(inode, is_metadata, blocknr);
BUFFER_TRACE(bh, "enter");
jbd_debug(4, "forgetting bh %p: is_metadata =... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,012 | int __ext4_handle_dirty_super(const char *where, unsigned int line,
handle_t *handle, struct super_block *sb)
{
struct buffer_head *bh = EXT4_SB(sb)->s_sbh;
int err = 0;
ext4_superblock_csum_set(sb);
if (ext4_handle_valid(handle)) {
err = jbd2_journal_dirty_metadata(handle, bh);
if (err)
ext4_journ... | DoS +Priv | 0 | int __ext4_handle_dirty_super(const char *where, unsigned int line,
handle_t *handle, struct super_block *sb)
{
struct buffer_head *bh = EXT4_SB(sb)->s_sbh;
int err = 0;
ext4_superblock_csum_set(sb);
if (ext4_handle_valid(handle)) {
err = jbd2_journal_dirty_metadata(handle, bh);
if (err)
ext4_journ... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,013 | int __ext4_journal_get_create_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh)
{
int err = 0;
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_create_access(handle, bh);
if (err)
ext4_journal_abort_handle(where, line, __func__,
bh, handle, err);
}
ret... | DoS +Priv | 0 | int __ext4_journal_get_create_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh)
{
int err = 0;
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_create_access(handle, bh);
if (err)
ext4_journal_abort_handle(where, line, __func__,
bh, handle, err);
}
ret... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,014 | int __ext4_journal_get_write_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh)
{
int err = 0;
might_sleep();
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_write_access(handle, bh);
if (err)
ext4_journal_abort_handle(where, line, __func__, bh,
ha... | DoS +Priv | 0 | int __ext4_journal_get_write_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh)
{
int err = 0;
might_sleep();
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_write_access(handle, bh);
if (err)
ext4_journal_abort_handle(where, line, __func__, bh,
ha... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,015 | handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
int type)
{
struct super_block *sb;
int err;
if (!ext4_handle_valid(handle))
return ext4_get_nojournal();
sb = handle->h_journal->j_private;
trace_ext4_journal_start_reserved(sb, handle->h_buffer_credits,
_RET_IP_);
err =... | DoS +Priv | 0 | handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
int type)
{
struct super_block *sb;
int err;
if (!ext4_handle_valid(handle))
return ext4_get_nojournal();
sb = handle->h_journal->j_private;
trace_ext4_journal_start_reserved(sb, handle->h_buffer_credits,
_RET_IP_);
err =... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,016 | handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line,
int type, int blocks, int rsv_blocks)
{
journal_t *journal;
int err;
trace_ext4_journal_start(sb, blocks, rsv_blocks, _RET_IP_);
err = ext4_journal_check_start(sb);
if (err < 0)
return ERR_PTR(err);
journal = EXT4_SB(sb)->s_jou... | DoS +Priv | 0 | handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line,
int type, int blocks, int rsv_blocks)
{
journal_t *journal;
int err;
trace_ext4_journal_start(sb, blocks, rsv_blocks, _RET_IP_);
err = ext4_journal_check_start(sb);
if (err < 0)
return ERR_PTR(err);
journal = EXT4_SB(sb)->s_jou... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,017 | static void ext4_journal_abort_handle(const char *caller, unsigned int line,
const char *err_fn,
struct buffer_head *bh,
handle_t *handle, int err)
{
char nbuf[16];
const char *errstr = ext4_decode_error(NULL, err, nbuf);
BUG_ON(!ext4_handle_valid(handle));
if (bh)
BUFFER_TRACE(bh,... | DoS +Priv | 0 | static void ext4_journal_abort_handle(const char *caller, unsigned int line,
const char *err_fn,
struct buffer_head *bh,
handle_t *handle, int err)
{
char nbuf[16];
const char *errstr = ext4_decode_error(NULL, err, nbuf);
BUG_ON(!ext4_handle_valid(handle));
if (bh)
BUFFER_TRACE(bh,... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,018 | static int ext4_journal_check_start(struct super_block *sb)
{
journal_t *journal;
might_sleep();
if (sb->s_flags & MS_RDONLY)
return -EROFS;
WARN_ON(sb->s_writers.frozen == SB_FREEZE_COMPLETE);
journal = EXT4_SB(sb)->s_journal;
/*
* Special case here: if the journal has aborted behind our
* backs (eg. EIO ... | DoS +Priv | 0 | static int ext4_journal_check_start(struct super_block *sb)
{
journal_t *journal;
might_sleep();
if (sb->s_flags & MS_RDONLY)
return -EROFS;
WARN_ON(sb->s_writers.frozen == SB_FREEZE_COMPLETE);
journal = EXT4_SB(sb)->s_journal;
/*
* Special case here: if the journal has aborted behind our
* backs (eg. EIO ... | @@ -88,13 +88,13 @@ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
return 0;
}
+ err = handle->h_err;
if (!handle->h_transaction) {
- err = jbd2_journal_stop(handle);
- return handle->h_err ? handle->h_err : err;
+ rc = jbd2_journal_stop(handle);
+ return err ? err : rc;
... | CWE-416 | null | null |
45,019 | int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc **d)
{
struct sock *sk, *parent;
bdaddr_t src, dst;
int result = 0;
BT_DBG("session %p channel %d", s, channel);
rfcomm_session_getaddr(s, &src, &dst);
/* Check if we have socket listening on channel */
parent = rfcomm_get_sock_by_... | DoS +Info | 0 | int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc **d)
{
struct sock *sk, *parent;
bdaddr_t src, dst;
int result = 0;
BT_DBG("session %p channel %d", s, channel);
rfcomm_session_getaddr(s, &src, &dst);
/* Check if we have socket listening on channel */
parent = rfcomm_get_sock_by_... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,020 | static void rfcomm_sk_data_ready(struct rfcomm_dlc *d, struct sk_buff *skb)
{
struct sock *sk = d->owner;
if (!sk)
return;
atomic_add(skb->len, &sk->sk_rmem_alloc);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_data_ready(sk);
if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
rfcomm_dlc_throttle(d)... | DoS +Info | 0 | static void rfcomm_sk_data_ready(struct rfcomm_dlc *d, struct sk_buff *skb)
{
struct sock *sk = d->owner;
if (!sk)
return;
atomic_add(skb->len, &sk->sk_rmem_alloc);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_data_ready(sk);
if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
rfcomm_dlc_throttle(d)... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,021 | static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
{
struct sock *sk = d->owner, *parent;
unsigned long flags;
if (!sk)
return;
BT_DBG("dlc %p state %ld err %d", d, d->state, err);
local_irq_save(flags);
bh_lock_sock(sk);
if (err)
sk->sk_err = err;
sk->sk_state = d->state;
parent = bt_... | DoS +Info | 0 | static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
{
struct sock *sk = d->owner, *parent;
unsigned long flags;
if (!sk)
return;
BT_DBG("dlc %p state %ld err %d", d, d->state, err);
local_irq_save(flags);
bh_lock_sock(sk);
if (err)
sk->sk_err = err;
sk->sk_state = d->state;
parent = bt_... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,022 | static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int flags)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct sock *sk = sock->sk, *nsk;
long timeo;
int err = 0;
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
goto done;
}
timeo =... | DoS +Info | 0 | static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int flags)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct sock *sk = sock->sk, *nsk;
long timeo;
int err = 0;
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
goto done;
}
timeo =... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,023 | static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
{
struct rfcomm_dlc *d;
struct sock *sk;
sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, kern);
if (!sk)
return NULL;
sock_init_data(sock, sk);
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
d = rfcomm_... | DoS +Info | 0 | static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
{
struct rfcomm_dlc *d;
struct sock *sk;
sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, kern);
if (!sk)
return NULL;
sock_init_data(sock, sk);
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
d = rfcomm_... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,024 | static int rfcomm_sock_create(struct net *net, struct socket *sock,
int protocol, int kern)
{
struct sock *sk;
BT_DBG("sock %p", sock);
sock->state = SS_UNCONNECTED;
if (sock->type != SOCK_STREAM && sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
sock->ops = &rfcomm_sock_ops;
sk = rfcomm_sock_all... | DoS +Info | 0 | static int rfcomm_sock_create(struct net *net, struct socket *sock,
int protocol, int kern)
{
struct sock *sk;
BT_DBG("sock %p", sock);
sock->state = SS_UNCONNECTED;
if (sock->type != SOCK_STREAM && sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
sock->ops = &rfcomm_sock_ops;
sk = rfcomm_sock_all... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,025 | static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
{
struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
struct sock *sk = sock->sk;
BT_DBG("sock %p, sk %p", sock, sk);
if (peer && sk->sk_state != BT_CONNECTED &&
sk->sk_state != BT_CONNECT && sk->sk_state != BT_C... | DoS +Info | 0 | static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
{
struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
struct sock *sk = sock->sk;
BT_DBG("sock %p, sk %p", sock, sk);
if (peer && sk->sk_state != BT_CONNECTED &&
sk->sk_state != BT_CONNECT && sk->sk_state != BT_C... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,026 | static int rfcomm_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
int err = 0;
u32 opt;
BT_DBG("sk %p", sk);
lock_sock(sk);
switch (optname) {
case RFCOMM_LM:
if (get_user(opt, (u32 __user *) optval)) {
err = -EFAULT;
break;... | DoS +Info | 0 | static int rfcomm_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
int err = 0;
u32 opt;
BT_DBG("sk %p", sk);
lock_sock(sk);
switch (optname) {
case RFCOMM_LM:
if (get_user(opt, (u32 __user *) optval)) {
err = -EFAULT;
break;... | @@ -334,16 +334,19 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
{
- struct sockaddr_rc *sa = (struct sockaddr_rc *) addr;
+ struct sockaddr_rc sa;
struct sock *sk = sock->sk;
- int chan = sa->rc_channel... | CWE-476 | null | null |
45,027 | __hw_perf_event_init(struct perf_event *event)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
int mapping, err;
mapping = armpmu->map_event(event);
if (mapping < 0) {
pr_debug("event %x:%llx not supported\n", event->attr.type,
event->attr.config);
return mappin... | DoS +Priv | 0 | __hw_perf_event_init(struct perf_event *event)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
int mapping, err;
mapping = armpmu->map_event(event);
if (mapping < 0) {
pr_debug("event %x:%llx not supported\n", event->attr.type,
event->attr.config);
return mappin... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,028 | armpmu_add(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
struct hw_perf_event *hwc = &event->hw;
int idx;
int err = 0;
perf_pmu_disable(event->pmu);
/* If we don't have a space for the counter then finish early... | DoS +Priv | 0 | armpmu_add(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
struct hw_perf_event *hwc = &event->hw;
int idx;
int err = 0;
perf_pmu_disable(event->pmu);
/* If we don't have a space for the counter then finish early... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,029 | armpmu_del(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
WARN_ON(idx < 0);
armpmu_stop(event, PERF_EF_UPDATE);
hw_events->events[idx] = NULL;
clear_b... | DoS +Priv | 0 | armpmu_del(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
WARN_ON(idx < 0);
armpmu_stop(event, PERF_EF_UPDATE);
hw_events->events[idx] = NULL;
clear_b... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,030 | static void armpmu_disable(struct pmu *pmu)
{
struct arm_pmu *armpmu = to_arm_pmu(pmu);
armpmu->stop();
}
| DoS +Priv | 0 | static void armpmu_disable(struct pmu *pmu)
{
struct arm_pmu *armpmu = to_arm_pmu(pmu);
armpmu->stop();
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,031 | armpmu_disable_percpu_irq(void *data)
{
unsigned int irq = *(unsigned int *)data;
disable_percpu_irq(irq);
}
| DoS +Priv | 0 | armpmu_disable_percpu_irq(void *data)
{
unsigned int irq = *(unsigned int *)data;
disable_percpu_irq(irq);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,032 | static void armpmu_enable(struct pmu *pmu)
{
struct arm_pmu *armpmu = to_arm_pmu(pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events);
if (enabled)
armpmu->start();
}
| DoS +Priv | 0 | static void armpmu_enable(struct pmu *pmu)
{
struct arm_pmu *armpmu = to_arm_pmu(pmu);
struct pmu_hw_events *hw_events = armpmu->get_hw_events();
int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events);
if (enabled)
armpmu->start();
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,033 | armpmu_enable_percpu_irq(void *data)
{
unsigned int irq = *(unsigned int *)data;
enable_percpu_irq(irq, IRQ_TYPE_NONE);
}
| DoS +Priv | 0 | armpmu_enable_percpu_irq(void *data)
{
unsigned int irq = *(unsigned int *)data;
enable_percpu_irq(irq, IRQ_TYPE_NONE);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,034 | armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
u64 delta, prev_raw_count, new_raw_count;
again:
prev_raw_count = local64_read(&hwc->prev_count);
new_raw_count = armpmu->read_counter(idx);
if (local64_cmpxchg(&hwc->p... | DoS +Priv | 0 | armpmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
u64 delta, prev_raw_count, new_raw_count;
again:
prev_raw_count = local64_read(&hwc->prev_count);
new_raw_count = armpmu->read_counter(idx);
if (local64_cmpxchg(&hwc->p... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,035 | static struct pmu_hw_events *armpmu_get_cpu_events(void)
{
return this_cpu_ptr(&cpu_hw_events);
}
| DoS +Priv | 0 | static struct pmu_hw_events *armpmu_get_cpu_events(void)
{
return this_cpu_ptr(&cpu_hw_events);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,036 | static void __init armpmu_init(struct arm_pmu *armpmu)
{
atomic_set(&armpmu->active_events, 0);
mutex_init(&armpmu->reserve_mutex);
armpmu->pmu = (struct pmu) {
.pmu_enable = armpmu_enable,
.pmu_disable = armpmu_disable,
.event_init = armpmu_event_init,
.add = armpmu_add,
.del = armpmu_del,
.start = ... | DoS +Priv | 0 | static void __init armpmu_init(struct arm_pmu *armpmu)
{
atomic_set(&armpmu->active_events, 0);
mutex_init(&armpmu->reserve_mutex);
armpmu->pmu = (struct pmu) {
.pmu_enable = armpmu_enable,
.pmu_disable = armpmu_disable,
.event_init = armpmu_event_init,
.add = armpmu_add,
.del = armpmu_del,
.start = ... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,037 | armpmu_map_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
{
int mapping;
if (config >= PERF_COUNT_HW_MAX)
return -EINVAL;
mapping = (*event_map)[config];
return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
}
| DoS +Priv | 0 | armpmu_map_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
{
int mapping;
if (config >= PERF_COUNT_HW_MAX)
return -EINVAL;
mapping = (*event_map)[config];
return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,038 | armpmu_read(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
/* Don't read disabled counters! */
if (hwc->idx < 0)
return;
armpmu_event_update(event, hwc, hwc->idx);
}
| DoS +Priv | 0 | armpmu_read(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
/* Don't read disabled counters! */
if (hwc->idx < 0)
return;
armpmu_event_update(event, hwc, hwc->idx);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,039 | int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type)
{
armpmu_init(armpmu);
return perf_pmu_register(&armpmu->pmu, name, type);
}
| DoS +Priv | 0 | int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type)
{
armpmu_init(armpmu);
return perf_pmu_register(&armpmu->pmu, name, type);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,040 | armpmu_release_hardware(struct arm_pmu *armpmu)
{
int irq;
unsigned int i, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
irqs = min(pmu_device->num_resources, num_possible_cpus());
if (!irqs)
return;
irq = platform_get_irq(pmu_device, 0);
if (irq <= 0)
return;
if (irq_is_percpu(irq)) {
... | DoS +Priv | 0 | armpmu_release_hardware(struct arm_pmu *armpmu)
{
int irq;
unsigned int i, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
irqs = min(pmu_device->num_resources, num_possible_cpus());
if (!irqs)
return;
irq = platform_get_irq(pmu_device, 0);
if (irq <= 0)
return;
if (irq_is_percpu(irq)) {
... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,041 | armpmu_start(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
/*
* ARM pmu always has to reprogram the period, so ignore
* PERF_EF_RELOAD, see the comment below.
*/
if (flags & PERF_EF_RELOAD)
WARN_ON_ONCE(!(hwc->state & PERF_HE... | DoS +Priv | 0 | armpmu_start(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
/*
* ARM pmu always has to reprogram the period, so ignore
* PERF_EF_RELOAD, see the comment below.
*/
if (flags & PERF_EF_RELOAD)
WARN_ON_ONCE(!(hwc->state & PERF_HE... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,042 | armpmu_stop(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
/*
* ARM pmu always has to update the counter, so ignore
* PERF_EF_UPDATE, see comments in armpmu_start().
*/
if (!(hwc->state & PERF_HES_STOPPED)) {
armpmu->disable(h... | DoS +Priv | 0 | armpmu_stop(struct perf_event *event, int flags)
{
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
/*
* ARM pmu always has to update the counter, so ignore
* PERF_EF_UPDATE, see comments in armpmu_start().
*/
if (!(hwc->state & PERF_HES_STOPPED)) {
armpmu->disable(h... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,043 | static int armv8_pmuv3_map_event(struct perf_event *event)
{
return map_cpu_event(event, &armv8_pmuv3_perf_map,
&armv8_pmuv3_perf_cache_map,
ARMV8_EVTYPE_EVENT);
}
| DoS +Priv | 0 | static int armv8_pmuv3_map_event(struct perf_event *event)
{
return map_cpu_event(event, &armv8_pmuv3_perf_map,
&armv8_pmuv3_perf_cache_map,
ARMV8_EVTYPE_EVENT);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,044 | static struct arm_pmu *__init armv8_pmuv3_pmu_init(void)
{
armv8pmu.name = "arm/armv8-pmuv3";
armv8pmu.map_event = armv8_pmuv3_map_event;
armv8pmu.num_events = armv8pmu_read_num_pmnc_events();
armv8pmu.set_event_filter = armv8pmu_set_event_filter;
return &armv8pmu;
}
| DoS +Priv | 0 | static struct arm_pmu *__init armv8_pmuv3_pmu_init(void)
{
armv8pmu.name = "arm/armv8-pmuv3";
armv8pmu.map_event = armv8_pmuv3_map_event;
armv8pmu.num_events = armv8pmu_read_num_pmnc_events();
armv8pmu.set_event_filter = armv8pmu_set_event_filter;
return &armv8pmu;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,045 | static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
{
int ret = 0;
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u checking wrong counter %d overflow status\n",
smp_processor_id(), idx);
} else {
counter = ARMV8_IDX_TO_COUNTER(idx);
ret = pmnc & BIT(counter);
}
return re... | DoS +Priv | 0 | static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
{
int ret = 0;
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u checking wrong counter %d overflow status\n",
smp_processor_id(), idx);
} else {
counter = ARMV8_IDX_TO_COUNTER(idx);
ret = pmnc & BIT(counter);
}
return re... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,046 | static inline int armv8pmu_counter_valid(int idx)
{
return idx >= ARMV8_IDX_CYCLE_COUNTER && idx <= ARMV8_IDX_COUNTER_LAST;
}
| DoS +Priv | 0 | static inline int armv8pmu_counter_valid(int idx)
{
return idx >= ARMV8_IDX_CYCLE_COUNTER && idx <= ARMV8_IDX_COUNTER_LAST;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,047 | static inline int armv8pmu_disable_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u disabling wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmcntenclr_el0, %0" :: "r" (BIT(counter)));
return id... | DoS +Priv | 0 | static inline int armv8pmu_disable_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u disabling wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmcntenclr_el0, %0" :: "r" (BIT(counter)));
return id... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,048 | static void armv8pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
/*
* Disable counter and interrupt
*/
raw_spin_lock_irqsave(&events->pmu_lock, flags);
/*
* Disable counter
*/
armv8pmu_disable_counter(idx);
/*
* Di... | DoS +Priv | 0 | static void armv8pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
/*
* Disable counter and interrupt
*/
raw_spin_lock_irqsave(&events->pmu_lock, flags);
/*
* Disable counter
*/
armv8pmu_disable_counter(idx);
/*
* Di... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,049 | static inline int armv8pmu_disable_intens(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u disabling wrong PMNC counter IRQ enable %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmintenclr_el1, %0" :: "r" (BIT(counter)));
... | DoS +Priv | 0 | static inline int armv8pmu_disable_intens(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u disabling wrong PMNC counter IRQ enable %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmintenclr_el1, %0" :: "r" (BIT(counter)));
... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,050 | static inline int armv8pmu_enable_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u enabling wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmcntenset_el0, %0" :: "r" (BIT(counter)));
return idx;... | DoS +Priv | 0 | static inline int armv8pmu_enable_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u enabling wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmcntenset_el0, %0" :: "r" (BIT(counter)));
return idx;... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,051 | static inline int armv8pmu_enable_intens(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u enabling wrong PMNC counter IRQ enable %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmintenset_el1, %0" :: "r" (BIT(counter)));
r... | DoS +Priv | 0 | static inline int armv8pmu_enable_intens(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u enabling wrong PMNC counter IRQ enable %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmintenset_el1, %0" :: "r" (BIT(counter)));
r... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,052 | static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct hw_perf_event *event)
{
int idx;
unsigned long evtype = event->config_base & ARMV8_EVTYPE_EVENT;
/* Always place a cycle counter into the cycle counter. */
if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) {
if (test_and_set_bit(ARMV8_IDX_C... | DoS +Priv | 0 | static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct hw_perf_event *event)
{
int idx;
unsigned long evtype = event->config_base & ARMV8_EVTYPE_EVENT;
/* Always place a cycle counter into the cycle counter. */
if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) {
if (test_and_set_bit(ARMV8_IDX_C... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,053 | static inline u32 armv8pmu_getreset_flags(void)
{
u32 value;
/* Read */
asm volatile("mrs %0, pmovsclr_el0" : "=r" (value));
/* Write to clear flags */
value &= ARMV8_OVSR_MASK;
asm volatile("msr pmovsclr_el0, %0" :: "r" (value));
return value;
}
| DoS +Priv | 0 | static inline u32 armv8pmu_getreset_flags(void)
{
u32 value;
/* Read */
asm volatile("mrs %0, pmovsclr_el0" : "=r" (value));
/* Write to clear flags */
value &= ARMV8_OVSR_MASK;
asm volatile("msr pmovsclr_el0, %0" :: "r" (value));
return value;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,054 | static irqreturn_t armv8pmu_handle_irq(int irq_num, void *dev)
{
u32 pmovsr;
struct perf_sample_data data;
struct pmu_hw_events *cpuc;
struct pt_regs *regs;
int idx;
/*
* Get and reset the IRQ flags
*/
pmovsr = armv8pmu_getreset_flags();
/*
* Did an overflow occur?
*/
if (!armv8pmu_has_overflowed(pmo... | DoS +Priv | 0 | static irqreturn_t armv8pmu_handle_irq(int irq_num, void *dev)
{
u32 pmovsr;
struct perf_sample_data data;
struct pmu_hw_events *cpuc;
struct pt_regs *regs;
int idx;
/*
* Get and reset the IRQ flags
*/
pmovsr = armv8pmu_getreset_flags();
/*
* Did an overflow occur?
*/
if (!armv8pmu_has_overflowed(pmo... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,055 | static inline int armv8pmu_has_overflowed(u32 pmovsr)
{
return pmovsr & ARMV8_OVERFLOWED_MASK;
}
| DoS +Priv | 0 | static inline int armv8pmu_has_overflowed(u32 pmovsr)
{
return pmovsr & ARMV8_OVERFLOWED_MASK;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,056 | static inline u32 armv8pmu_read_counter(int idx)
{
u32 value = 0;
if (!armv8pmu_counter_valid(idx))
pr_err("CPU%u reading wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
asm volatile("mrs %0, pmccntr_el0" : "=r" (value));
else if (armv8pmu_select_counter(idx) == idx)
... | DoS +Priv | 0 | static inline u32 armv8pmu_read_counter(int idx)
{
u32 value = 0;
if (!armv8pmu_counter_valid(idx))
pr_err("CPU%u reading wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
asm volatile("mrs %0, pmccntr_el0" : "=r" (value));
else if (armv8pmu_select_counter(idx) == idx)
... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,057 | static u32 __init armv8pmu_read_num_pmnc_events(void)
{
u32 nb_cnt;
/* Read the nb of CNTx counters supported from PMNC */
nb_cnt = (armv8pmu_pmcr_read() >> ARMV8_PMCR_N_SHIFT) & ARMV8_PMCR_N_MASK;
/* Add the CPU cycles counter and return */
return nb_cnt + 1;
}
| DoS +Priv | 0 | static u32 __init armv8pmu_read_num_pmnc_events(void)
{
u32 nb_cnt;
/* Read the nb of CNTx counters supported from PMNC */
nb_cnt = (armv8pmu_pmcr_read() >> ARMV8_PMCR_N_SHIFT) & ARMV8_PMCR_N_MASK;
/* Add the CPU cycles counter and return */
return nb_cnt + 1;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,058 | static void armv8pmu_reset(void *info)
{
u32 idx, nb_cnt = cpu_pmu->num_events;
/* The counter and interrupt enable registers are unknown at reset. */
for (idx = ARMV8_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx)
armv8pmu_disable_event(NULL, idx);
/* Initialize & Reset PMNC: C and P bits. */
armv8pmu_pmcr_write(ARM... | DoS +Priv | 0 | static void armv8pmu_reset(void *info)
{
u32 idx, nb_cnt = cpu_pmu->num_events;
/* The counter and interrupt enable registers are unknown at reset. */
for (idx = ARMV8_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx)
armv8pmu_disable_event(NULL, idx);
/* Initialize & Reset PMNC: C and P bits. */
armv8pmu_pmcr_write(ARM... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,059 | static inline int armv8pmu_select_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u selecting wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmselr_el0, %0" :: "r" (counter));
isb();
return idx... | DoS +Priv | 0 | static inline int armv8pmu_select_counter(int idx)
{
u32 counter;
if (!armv8pmu_counter_valid(idx)) {
pr_err("CPU%u selecting wrong PMNC counter %d\n",
smp_processor_id(), idx);
return -EINVAL;
}
counter = ARMV8_IDX_TO_COUNTER(idx);
asm volatile("msr pmselr_el0, %0" :: "r" (counter));
isb();
return idx... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,060 | static int armv8pmu_set_event_filter(struct hw_perf_event *event,
struct perf_event_attr *attr)
{
unsigned long config_base = 0;
if (attr->exclude_idle)
return -EPERM;
if (attr->exclude_user)
config_base |= ARMV8_EXCLUDE_EL0;
if (attr->exclude_kernel)
config_base |= ARMV8_EXCLUDE_EL1;
if (!attr->ex... | DoS +Priv | 0 | static int armv8pmu_set_event_filter(struct hw_perf_event *event,
struct perf_event_attr *attr)
{
unsigned long config_base = 0;
if (attr->exclude_idle)
return -EPERM;
if (attr->exclude_user)
config_base |= ARMV8_EXCLUDE_EL0;
if (attr->exclude_kernel)
config_base |= ARMV8_EXCLUDE_EL1;
if (!attr->ex... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,061 | static void armv8pmu_start(void)
{
unsigned long flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
raw_spin_lock_irqsave(&events->pmu_lock, flags);
/* Enable all counters */
armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMCR_E);
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
| DoS +Priv | 0 | static void armv8pmu_start(void)
{
unsigned long flags;
struct pmu_hw_events *events = cpu_pmu->get_hw_events();
raw_spin_lock_irqsave(&events->pmu_lock, flags);
/* Enable all counters */
armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMCR_E);
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,062 | static inline void armv8pmu_write_counter(int idx, u32 value)
{
if (!armv8pmu_counter_valid(idx))
pr_err("CPU%u writing wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
asm volatile("msr pmccntr_el0, %0" :: "r" (value));
else if (armv8pmu_select_counter(idx) == idx)
as... | DoS +Priv | 0 | static inline void armv8pmu_write_counter(int idx, u32 value)
{
if (!armv8pmu_counter_valid(idx))
pr_err("CPU%u writing wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
asm volatile("msr pmccntr_el0, %0" :: "r" (value));
else if (armv8pmu_select_counter(idx) == idx)
as... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,063 | static inline void armv8pmu_write_evtype(int idx, u32 val)
{
if (armv8pmu_select_counter(idx) == idx) {
val &= ARMV8_EVTYPE_MASK;
asm volatile("msr pmxevtyper_el0, %0" :: "r" (val));
}
}
| DoS +Priv | 0 | static inline void armv8pmu_write_evtype(int idx, u32 val)
{
if (armv8pmu_select_counter(idx) == idx) {
val &= ARMV8_EVTYPE_MASK;
asm volatile("msr pmxevtyper_el0, %0" :: "r" (val));
}
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,064 | static int callchain_trace(struct stackframe *frame, void *data)
{
struct perf_callchain_entry *entry = data;
perf_callchain_store(entry, frame->pc);
return 0;
}
| DoS +Priv | 0 | static int callchain_trace(struct stackframe *frame, void *data)
{
struct perf_callchain_entry *entry = data;
perf_callchain_store(entry, frame->pc);
return 0;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,065 | compat_user_backtrace(struct compat_frame_tail __user *tail,
struct perf_callchain_entry *entry)
{
struct compat_frame_tail buftail;
unsigned long err;
/* Also check accessibility of one struct frame_tail beyond */
if (!access_ok(VERIFY_READ, tail, sizeof(buftail)))
return NULL;
pagefault_disable();
e... | DoS +Priv | 0 | compat_user_backtrace(struct compat_frame_tail __user *tail,
struct perf_callchain_entry *entry)
{
struct compat_frame_tail buftail;
unsigned long err;
/* Also check accessibility of one struct frame_tail beyond */
if (!access_ok(VERIFY_READ, tail, sizeof(buftail)))
return NULL;
pagefault_disable();
e... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,066 | static void __init cpu_pmu_init(struct arm_pmu *armpmu)
{
int cpu;
for_each_possible_cpu(cpu) {
struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu);
events->events = per_cpu(hw_events, cpu);
events->used_mask = per_cpu(used_mask, cpu);
raw_spin_lock_init(&events->pmu_lock);
}
armpmu->get_hw_events =... | DoS +Priv | 0 | static void __init cpu_pmu_init(struct arm_pmu *armpmu)
{
int cpu;
for_each_possible_cpu(cpu) {
struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu);
events->events = per_cpu(hw_events, cpu);
events->used_mask = per_cpu(used_mask, cpu);
raw_spin_lock_init(&events->pmu_lock);
}
armpmu->get_hw_events =... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,067 | cpu_pmu_reset(void)
{
if (cpu_pmu && cpu_pmu->reset)
return on_each_cpu(cpu_pmu->reset, NULL, 1);
return 0;
}
| DoS +Priv | 0 | cpu_pmu_reset(void)
{
if (cpu_pmu && cpu_pmu->reset)
return on_each_cpu(cpu_pmu->reset, NULL, 1);
return 0;
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,068 | static int map_cpu_event(struct perf_event *event,
const unsigned (*event_map)[PERF_COUNT_HW_MAX],
const unsigned (*cache_map)
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX],
u32 raw_event_mask)
{
u64 config = event->attr.config;
switch (event->attr... | DoS +Priv | 0 | static int map_cpu_event(struct perf_event *event,
const unsigned (*event_map)[PERF_COUNT_HW_MAX],
const unsigned (*cache_map)
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX],
u32 raw_event_mask)
{
u64 config = event->attr.config;
switch (event->attr... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,069 | void perf_callchain_kernel(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
struct stackframe frame;
if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
frame.fp = regs->regs[29];
frame.sp = regs->sp;
frame.pc = regs->pc;
walk_sta... | DoS +Priv | 0 | void perf_callchain_kernel(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
struct stackframe frame;
if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
frame.fp = regs->regs[29];
frame.sp = regs->sp;
frame.pc = regs->pc;
walk_sta... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,070 | void perf_callchain_user(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
perf_callchain_store(entry, regs->pc);
if (!compat_user_mode(regs)) {
/* AARCH64 mode */
struct frame_tail... | DoS +Priv | 0 | void perf_callchain_user(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
perf_callchain_store(entry, regs->pc);
if (!compat_user_mode(regs)) {
/* AARCH64 mode */
struct frame_tail... | @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,071 | int perf_num_counters(void)
{
return armpmu_get_max_events();
}
| DoS +Priv | 0 | int perf_num_counters(void)
{
return armpmu_get_max_events();
}
| @@ -322,22 +322,31 @@ armpmu_add(struct perf_event *event, int flags)
}
static int
-validate_event(struct pmu_hw_events *hw_events,
- struct perf_event *event)
+validate_event(struct pmu *pmu, struct pmu_hw_events *hw_events,
+ struct perf_event *event)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu)... | CWE-264 | null | null |
45,072 | int ovl_copy_up(struct dentry *dentry)
{
int err;
err = 0;
while (!err) {
struct dentry *next;
struct dentry *parent;
struct path lowerpath;
struct kstat stat;
enum ovl_path_type type = ovl_path_type(dentry);
if (OVL_TYPE_UPPER(type))
break;
next = dget(dentry);
/* find the topmost dentry not y... | DoS | 0 | int ovl_copy_up(struct dentry *dentry)
{
int err;
err = 0;
while (!err) {
struct dentry *next;
struct dentry *parent;
struct path lowerpath;
struct kstat stat;
enum ovl_path_type type = ovl_path_type(dentry);
if (OVL_TYPE_UPPER(type))
break;
next = dget(dentry);
/* find the topmost dentry not y... | @@ -267,7 +267,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
out_cleanup:
ovl_cleanup(wdir, newdentry);
- goto out;
+ goto out2;
}
/* | CWE-399 | null | null |
45,073 | static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len)
{
struct file *old_file;
struct file *new_file;
loff_t old_pos = 0;
loff_t new_pos = 0;
int error = 0;
if (len == 0)
return 0;
old_file = ovl_path_open(old, O_LARGEFILE | O_RDONLY);
if (IS_ERR(old_file))
return PTR_ERR(old_file);
... | DoS | 0 | static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len)
{
struct file *old_file;
struct file *new_file;
loff_t old_pos = 0;
loff_t new_pos = 0;
int error = 0;
if (len == 0)
return 0;
old_file = ovl_path_open(old, O_LARGEFILE | O_RDONLY);
if (IS_ERR(old_file))
return PTR_ERR(old_file);
... | @@ -267,7 +267,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
out_cleanup:
ovl_cleanup(wdir, newdentry);
- goto out;
+ goto out2;
}
/* | CWE-399 | null | null |
45,074 | int ovl_copy_xattr(struct dentry *old, struct dentry *new)
{
ssize_t list_size, size;
char *buf, *name, *value;
int error;
if (!old->d_inode->i_op->getxattr ||
!new->d_inode->i_op->getxattr)
return 0;
list_size = vfs_listxattr(old, NULL, 0);
if (list_size <= 0) {
if (list_size == -EOPNOTSUPP)
return... | DoS | 0 | int ovl_copy_xattr(struct dentry *old, struct dentry *new)
{
ssize_t list_size, size;
char *buf, *name, *value;
int error;
if (!old->d_inode->i_op->getxattr ||
!new->d_inode->i_op->getxattr)
return 0;
list_size = vfs_listxattr(old, NULL, 0);
if (list_size <= 0) {
if (list_size == -EOPNOTSUPP)
return... | @@ -267,7 +267,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
out_cleanup:
ovl_cleanup(wdir, newdentry);
- goto out;
+ goto out2;
}
/* | CWE-399 | null | null |
45,075 | static char *ovl_read_symlink(struct dentry *realdentry)
{
int res;
char *buf;
struct inode *inode = realdentry->d_inode;
mm_segment_t old_fs;
res = -EINVAL;
if (!inode->i_op->readlink)
goto err;
res = -ENOMEM;
buf = (char *) __get_free_page(GFP_KERNEL);
if (!buf)
goto err;
old_fs = get_fs();
set_fs(g... | DoS | 0 | static char *ovl_read_symlink(struct dentry *realdentry)
{
int res;
char *buf;
struct inode *inode = realdentry->d_inode;
mm_segment_t old_fs;
res = -EINVAL;
if (!inode->i_op->readlink)
goto err;
res = -ENOMEM;
buf = (char *) __get_free_page(GFP_KERNEL);
if (!buf)
goto err;
old_fs = get_fs();
set_fs(g... | @@ -267,7 +267,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
out_cleanup:
ovl_cleanup(wdir, newdentry);
- goto out;
+ goto out2;
}
/* | CWE-399 | null | null |
45,076 | static int ovl_set_timestamps(struct dentry *upperdentry, struct kstat *stat)
{
struct iattr attr = {
.ia_valid =
ATTR_ATIME | ATTR_MTIME | ATTR_ATIME_SET | ATTR_MTIME_SET,
.ia_atime = stat->atime,
.ia_mtime = stat->mtime,
};
return notify_change(upperdentry, &attr, NULL);
}
| DoS | 0 | static int ovl_set_timestamps(struct dentry *upperdentry, struct kstat *stat)
{
struct iattr attr = {
.ia_valid =
ATTR_ATIME | ATTR_MTIME | ATTR_ATIME_SET | ATTR_MTIME_SET,
.ia_atime = stat->atime,
.ia_mtime = stat->mtime,
};
return notify_change(upperdentry, &attr, NULL);
}
| @@ -267,7 +267,7 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
out_cleanup:
ovl_cleanup(wdir, newdentry);
- goto out;
+ goto out2;
}
/* | CWE-399 | null | null |
45,077 | static int __dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size)
{
int ret = -ENXIO;
unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >>
PAGE_SHIFT;
unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
unsigned long pfn = dma_t... | +Info | 0 | static int __dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size)
{
int ret = -ENXIO;
unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >>
PAGE_SHIFT;
unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
unsigned long pfn = dma_t... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,078 | static void __dma_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
struct dma_attrs *attrs)
{
void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle));
if (!is_device_dma_coherent(dev)) {
if (__free_from_pool(vaddr, size))
return;
vunmap(vaddr);
}
__dma_free... | +Info | 0 | static void __dma_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
struct dma_attrs *attrs)
{
void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle));
if (!is_device_dma_coherent(dev)) {
if (__free_from_pool(vaddr, size))
return;
vunmap(vaddr);
}
__dma_free... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,079 | static void __dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
struct dma_attrs *attrs)
{
bool freed;
phys_addr_t paddr = dma_to_phys(dev, dma_handle);
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA allocation\n");
return;
}
freed = dma_r... | +Info | 0 | static void __dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
struct dma_attrs *attrs)
{
bool freed;
phys_addr_t paddr = dma_to_phys(dev, dma_handle);
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA allocation\n");
return;
}
freed = dma_r... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,080 | static int __free_from_pool(void *start, size_t size)
{
if (!__in_atomic_pool(start, size))
return 0;
gen_pool_free(atomic_pool, (unsigned long)start, size);
return 1;
}
| +Info | 0 | static int __free_from_pool(void *start, size_t size)
{
if (!__in_atomic_pool(start, size))
return 0;
gen_pool_free(atomic_pool, (unsigned long)start, size);
return 1;
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,081 | static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot,
bool coherent)
{
if (!coherent || dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs))
return pgprot_writecombine(prot);
return prot;
}
| +Info | 0 | static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot,
bool coherent)
{
if (!coherent || dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs))
return pgprot_writecombine(prot);
return prot;
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,082 | static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
struct dma_attrs *attrs)
{
dma_addr_t dev_addr;
dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs);
if (!is_device_dma_coherent(dev))
... | +Info | 0 | static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
struct dma_attrs *attrs)
{
dma_addr_t dev_addr;
dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs);
if (!is_device_dma_coherent(dev))
... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,083 | static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i, ret;
ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs);
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, ret, ... | +Info | 0 | static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i, ret;
ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs);
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, ret, ... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,084 | static int __swiotlb_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
struct dma_attrs *attrs)
{
vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,
is_device_dma_coherent(dev));
return __dma_common_mmap(dev, vma, cpu_addr, dma_... | +Info | 0 | static int __swiotlb_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
struct dma_attrs *attrs)
{
vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,
is_device_dma_coherent(dev));
return __dma_common_mmap(dev, vma, cpu_addr, dma_... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,085 | static void __swiotlb_sync_sg_for_device(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir)
{
struct scatterlist *sg;
int i;
swiotlb_sync_sg_for_device(dev, sgl, nelems, dir);
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, nelems, i)
__dma_map_area(phys_t... | +Info | 0 | static void __swiotlb_sync_sg_for_device(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir)
{
struct scatterlist *sg;
int i;
swiotlb_sync_sg_for_device(dev, sgl, nelems, dir);
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, nelems, i)
__dma_map_area(phys_t... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,086 | static void __swiotlb_sync_single_for_cpu(struct device *dev,
dma_addr_t dev_addr, size_t size,
enum dma_data_direction dir)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
swiotlb_sync_single_for_cpu(dev, dev_addr, size, dir);
}
| +Info | 0 | static void __swiotlb_sync_single_for_cpu(struct device *dev,
dma_addr_t dev_addr, size_t size,
enum dma_data_direction dir)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
swiotlb_sync_single_for_cpu(dev, dev_addr, size, dir);
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,087 | static void __swiotlb_sync_single_for_device(struct device *dev,
dma_addr_t dev_addr, size_t size,
enum dma_data_direction dir)
{
swiotlb_sync_single_for_device(dev, dev_addr, size, dir);
if (!is_device_dma_coherent(dev))
__dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
}
| +Info | 0 | static void __swiotlb_sync_single_for_device(struct device *dev,
dma_addr_t dev_addr, size_t size,
enum dma_data_direction dir)
{
swiotlb_sync_single_for_device(dev, dev_addr, size, dir);
if (!is_device_dma_coherent(dev))
__dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,088 | static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
swiotlb_unmap_page(dev, dev_addr, size, dir, attrs);
}
| +Info | 0 | static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
swiotlb_unmap_page(dev, dev_addr, size, dir, attrs);
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,089 | static void __swiotlb_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i;
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, nelems, i)
__dma_unmap_area(phys_to_virt(dma_to_... | +Info | 0 | static void __swiotlb_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i;
if (!is_device_dma_coherent(dev))
for_each_sg(sgl, sg, nelems, i)
__dma_unmap_area(phys_to_virt(dma_to_... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,090 | static int __init arm64_dma_init(void)
{
int ret;
dma_ops = &swiotlb_dma_ops;
ret = atomic_pool_init();
return ret;
}
| +Info | 0 | static int __init arm64_dma_init(void)
{
int ret;
dma_ops = &swiotlb_dma_ops;
ret = atomic_pool_init();
return ret;
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,091 | static int __init atomic_pool_init(void)
{
pgprot_t prot = __pgprot(PROT_NORMAL_NC);
unsigned long nr_pages = atomic_pool_size >> PAGE_SHIFT;
struct page *page;
void *addr;
unsigned int pool_size_order = get_order(atomic_pool_size);
if (dev_get_cma_area(NULL))
page = dma_alloc_from_contiguous(NULL, nr_pages,
... | +Info | 0 | static int __init atomic_pool_init(void)
{
pgprot_t prot = __pgprot(PROT_NORMAL_NC);
unsigned long nr_pages = atomic_pool_size >> PAGE_SHIFT;
struct page *page;
void *addr;
unsigned int pool_size_order = get_order(atomic_pool_size);
if (dev_get_cma_area(NULL))
page = dma_alloc_from_contiguous(NULL, nr_pages,
... | @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,092 | static int __init dma_debug_do_init(void)
{
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
return 0;
}
| +Info | 0 | static int __init dma_debug_do_init(void)
{
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
return 0;
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,093 | static int __init early_coherent_pool(char *p)
{
atomic_pool_size = memparse(p, &p);
return 0;
}
| +Info | 0 | static int __init early_coherent_pool(char *p)
{
atomic_pool_size = memparse(p, &p);
return 0;
}
| @@ -67,8 +67,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags)
*ret_page = phys_to_page(phys);
ptr = (void *)val;
- if (flags & __GFP_ZERO)
- memset(ptr, 0, size);
+ memset(ptr, 0, size);
}
return ptr;
@@ -113,8 +112,7 @@ static void *__dma_alloc_coherent(struct dev... | CWE-200 | null | null |
45,094 | SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
{
int read_bytes;
int allocated_bytes=SAPI_POST_BLOCK_SIZE+1;
if ((SG(post_max_size) > 0) && (SG(request_info).content_length > SG(post_max_size))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "POST Content-Length of %ld bytes exceeds the limit of %ld ... | XSS | 0 | SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
{
int read_bytes;
int allocated_bytes=SAPI_POST_BLOCK_SIZE+1;
if ((SG(post_max_size) > 0) && (SG(request_info).content_length > SG(post_max_size))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "POST Content-Length of %ld bytes exceeds the limit of %ld ... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
45,095 | static inline char *get_default_content_type(uint prefix_len, uint *len TSRMLS_DC)
{
char *mimetype, *charset, *content_type;
uint mimetype_len, charset_len;
if (SG(default_mimetype)) {
mimetype = SG(default_mimetype);
mimetype_len = strlen(SG(default_mimetype));
} else {
mimetype = SAPI_DEFAULT_MIMETYPE;
... | XSS | 0 | static inline char *get_default_content_type(uint prefix_len, uint *len TSRMLS_DC)
{
char *mimetype, *charset, *content_type;
uint mimetype_len, charset_len;
if (SG(default_mimetype)) {
mimetype = SG(default_mimetype);
mimetype_len = strlen(SG(default_mimetype));
} else {
mimetype = SAPI_DEFAULT_MIMETYPE;
... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
45,096 | SAPI_API void sapi_activate(TSRMLS_D)
{
zend_llist_init(&SG(sapi_headers).headers, sizeof(sapi_header_struct), (void (*)(void *)) sapi_free_header, 0);
SG(sapi_headers).send_default_content_type = 1;
/*
SG(sapi_headers).http_response_code = 200;
*/
SG(sapi_headers).http_status_line = NULL;
SG(sapi_headers).mime... | XSS | 0 | SAPI_API void sapi_activate(TSRMLS_D)
{
zend_llist_init(&SG(sapi_headers).headers, sizeof(sapi_header_struct), (void (*)(void *)) sapi_free_header, 0);
SG(sapi_headers).send_default_content_type = 1;
/*
SG(sapi_headers).http_response_code = 200;
*/
SG(sapi_headers).http_status_line = NULL;
SG(sapi_headers).mime... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
45,097 | SAPI_API int sapi_add_header_ex(char *header_line, uint header_line_len, zend_bool duplicate, zend_bool replace TSRMLS_DC)
{
sapi_header_line ctr = {0};
int r;
ctr.line = header_line;
ctr.line_len = header_line_len;
r = sapi_header_op(replace ? SAPI_HEADER_REPLACE : SAPI_HEADER_ADD,
&ctr TSRMLS_CC);
if (!d... | XSS | 0 | SAPI_API int sapi_add_header_ex(char *header_line, uint header_line_len, zend_bool duplicate, zend_bool replace TSRMLS_DC)
{
sapi_header_line ctr = {0};
int r;
ctr.line = header_line;
ctr.line_len = header_line_len;
r = sapi_header_op(replace ? SAPI_HEADER_REPLACE : SAPI_HEADER_ADD,
&ctr TSRMLS_CC);
if (!d... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
45,098 | SAPI_API size_t sapi_apply_default_charset(char **mimetype, size_t len TSRMLS_DC)
{
char *charset, *newtype;
size_t newlen;
charset = SG(default_charset) ? SG(default_charset) : SAPI_DEFAULT_CHARSET;
if (*mimetype != NULL) {
if (*charset && strncmp(*mimetype, "text/", 5) == 0 && strstr(*mimetype, "charset=") == ... | XSS | 0 | SAPI_API size_t sapi_apply_default_charset(char **mimetype, size_t len TSRMLS_DC)
{
char *charset, *newtype;
size_t newlen;
charset = SG(default_charset) ? SG(default_charset) : SAPI_DEFAULT_CHARSET;
if (*mimetype != NULL) {
if (*charset && strncmp(*mimetype, "text/", 5) == 0 && strstr(*mimetype, "charset=") == ... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
45,099 | SAPI_API void sapi_deactivate(TSRMLS_D)
{
zend_llist_destroy(&SG(sapi_headers).headers);
if (SG(request_info).post_data) {
efree(SG(request_info).post_data);
} else if (SG(server_context)) {
if(sapi_module.read_post) {
/* make sure we've consumed all request input data */
char dummy[SAPI_POST_BLOCK_SIZE... | XSS | 0 | SAPI_API void sapi_deactivate(TSRMLS_D)
{
zend_llist_destroy(&SG(sapi_headers).headers);
if (SG(request_info).post_data) {
efree(SG(request_info).post_data);
} else if (SG(server_context)) {
if(sapi_module.read_post) {
/* make sure we've consumed all request input data */
char dummy[SAPI_POST_BLOCK_SIZE... | @@ -743,13 +743,8 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
/* new line/NUL character safety check */
int i;
for (i = 0; i < header_line_len; i++) {
- /* RFC 2616 allows new lines if followed by SP or HT */
- int illegal_break =
- (header_line[i+1] != ' ' && header_lin... | CWE-79 | null | null |
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