idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
20,300 | hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *),
int sig, int code, const char *name)
{
if (nr < 0 || nr >= ARRAY_SIZE(fsr_info))
BUG();
fsr_info[nr].fn = fn;
fsr_info[nr].sig = sig;
fsr_info[nr].code = code;
fsr_info[nr].name = name;
}
| DoS Overflow | 0 | hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *),
int sig, int code, const char *name)
{
if (nr < 0 || nr >= ARRAY_SIZE(fsr_info))
BUG();
fsr_info[nr].fn = fn;
fsr_info[nr].sig = sig;
fsr_info[nr].code = code;
fsr_info[nr].name = name;
}
| @@ -318,11 +318,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
if (fault & VM_FAULT_MAJOR... | CWE-399 | null | null |
20,301 | hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *),
int sig, int code, const char *name)
{
if (nr < 0 || nr >= ARRAY_SIZE(ifsr_info))
BUG();
ifsr_info[nr].fn = fn;
ifsr_info[nr].sig = sig;
ifsr_info[nr].code = code;
ifsr_info[nr].name = name;
}
| DoS Overflow | 0 | hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *),
int sig, int code, const char *name)
{
if (nr < 0 || nr >= ARRAY_SIZE(ifsr_info))
BUG();
ifsr_info[nr].fn = fn;
ifsr_info[nr].sig = sig;
ifsr_info[nr].code = code;
ifsr_info[nr].name = name;
}
| @@ -318,11 +318,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
if (fault & VM_FAULT_MAJOR... | CWE-399 | null | null |
20,302 | static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)
{
int ret = 0;
if (!user_mode(regs)) {
/* kprobe_running() needs smp_processor_id() */
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, fsr))
ret = 1;
preempt_enable();
}
return ret;
}
| DoS Overflow | 0 | static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)
{
int ret = 0;
if (!user_mode(regs)) {
/* kprobe_running() needs smp_processor_id() */
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, fsr))
ret = 1;
preempt_enable();
}
return ret;
}
| @@ -318,11 +318,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
if (fault & VM_FAULT_MAJOR... | CWE-399 | null | null |
20,303 | void show_pte(struct mm_struct *mm, unsigned long addr)
{
pgd_t *pgd;
if (!mm)
mm = &init_mm;
printk(KERN_ALERT "pgd = %p\n", mm->pgd);
pgd = pgd_offset(mm, addr);
printk(KERN_ALERT "[%08lx] *pgd=%08llx",
addr, (long long)pgd_val(*pgd));
do {
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
if (pgd_none(*pgd)... | DoS Overflow | 0 | void show_pte(struct mm_struct *mm, unsigned long addr)
{
pgd_t *pgd;
if (!mm)
mm = &init_mm;
printk(KERN_ALERT "pgd = %p\n", mm->pgd);
pgd = pgd_offset(mm, addr);
printk(KERN_ALERT "[%08lx] *pgd=%08llx",
addr, (long long)pgd_val(*pgd));
do {
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
if (pgd_none(*pgd)... | @@ -318,11 +318,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
if (fault & VM_FAULT_MAJOR... | CWE-399 | null | null |
20,304 | void show_pte(struct mm_struct *mm, unsigned long addr)
{ }
| DoS Overflow | 0 | void show_pte(struct mm_struct *mm, unsigned long addr)
{ }
| @@ -318,11 +318,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
fault = __do_page_fault(mm, addr, fsr, tsk);
up_read(&mm->mmap_sem);
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
if (fault & VM_FAULT_MAJOR... | CWE-399 | null | null |
20,305 | static void hw_perf_event_destroy(struct perf_event *event)
{
if (atomic_dec_and_mutex_lock(&active_events,
&pmu_reserve_mutex)) {
/*
* We must not call the destroy function with interrupts
* disabled.
*/
on_each_cpu(reset_counters,
(void *)(long)mipspmu->num_counters, 1);
mipspmu_free_irq();
m... | DoS Overflow | 0 | static void hw_perf_event_destroy(struct perf_event *event)
{
if (atomic_dec_and_mutex_lock(&active_events,
&pmu_reserve_mutex)) {
/*
* We must not call the destroy function with interrupts
* disabled.
*/
on_each_cpu(reset_counters,
(void *)(long)mipspmu->num_counters, 1);
mipspmu_free_irq();
m... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,306 | static int mipspmu_add(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx;
int err = 0;
perf_pmu_disable(event->pmu);
/* To look for a free counter for this event. */
idx = mipspmu->alloc_counter(cpuc, hwc);
if (id... | DoS Overflow | 0 | static int mipspmu_add(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx;
int err = 0;
perf_pmu_disable(event->pmu);
/* To look for a free counter for this event. */
idx = mipspmu->alloc_counter(cpuc, hwc);
if (id... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,307 | static void mipspmu_disable(struct pmu *pmu)
{
if (mipspmu)
mipspmu->stop();
}
| DoS Overflow | 0 | static void mipspmu_disable(struct pmu *pmu)
{
if (mipspmu)
mipspmu->stop();
}
| @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,308 | static int mipspmu_event_init(struct perf_event *event)
{
int err = 0;
switch (event->attr.type) {
case PERF_TYPE_RAW:
case PERF_TYPE_HARDWARE:
case PERF_TYPE_HW_CACHE:
break;
default:
return -ENOENT;
}
if (!mipspmu || event->cpu >= nr_cpumask_bits ||
(event->cpu >= 0 && !cpu_online(event->cpu)))
ret... | DoS Overflow | 0 | static int mipspmu_event_init(struct perf_event *event)
{
int err = 0;
switch (event->attr.type) {
case PERF_TYPE_RAW:
case PERF_TYPE_HARDWARE:
case PERF_TYPE_HW_CACHE:
break;
default:
return -ENOENT;
}
if (!mipspmu || event->cpu >= nr_cpumask_bits ||
(event->cpu >= 0 && !cpu_online(event->cpu)))
ret... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,309 | static void mipspmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
unsigned long flags;
int shift = 64 - TOTAL_BITS;
s64 prev_raw_count, new_raw_count;
u64 delta;
again:
prev_raw_count = local64_read(&hwc->prev_count)... | DoS Overflow | 0 | static void mipspmu_event_update(struct perf_event *event,
struct hw_perf_event *hwc,
int idx)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
unsigned long flags;
int shift = 64 - TOTAL_BITS;
s64 prev_raw_count, new_raw_count;
u64 delta;
again:
prev_raw_count = local64_read(&hwc->prev_count)... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,310 | static void mipspmu_free_irq(void)
{
if (mipspmu->irq >= 0)
free_irq(mipspmu->irq, NULL);
else if (cp0_perfcount_irq < 0)
perf_irq = save_perf_irq;
}
| DoS Overflow | 0 | static void mipspmu_free_irq(void)
{
if (mipspmu->irq >= 0)
free_irq(mipspmu->irq, NULL);
else if (cp0_perfcount_irq < 0)
perf_irq = save_perf_irq;
}
| @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,311 | static int mipspmu_get_irq(void)
{
int err;
if (mipspmu->irq >= 0) {
/* Request my own irq handler. */
err = request_irq(mipspmu->irq, mipspmu->handle_irq,
IRQF_DISABLED | IRQF_NOBALANCING,
"mips_perf_pmu", NULL);
if (err) {
pr_warning("Unable to request IRQ%d for MIPS "
"performance counters!\n... | DoS Overflow | 0 | static int mipspmu_get_irq(void)
{
int err;
if (mipspmu->irq >= 0) {
/* Request my own irq handler. */
err = request_irq(mipspmu->irq, mipspmu->handle_irq,
IRQF_DISABLED | IRQF_NOBALANCING,
"mips_perf_pmu", NULL);
if (err) {
pr_warning("Unable to request IRQ%d for MIPS "
"performance counters!\n... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,312 | mipspmu_map_cache_event(u64 config)
{
unsigned int cache_type, cache_op, cache_result;
const struct mips_perf_event *pev;
cache_type = (config >> 0) & 0xff;
if (cache_type >= PERF_COUNT_HW_CACHE_MAX)
return ERR_PTR(-EINVAL);
cache_op = (config >> 8) & 0xff;
if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX)
return... | DoS Overflow | 0 | mipspmu_map_cache_event(u64 config)
{
unsigned int cache_type, cache_op, cache_result;
const struct mips_perf_event *pev;
cache_type = (config >> 0) & 0xff;
if (cache_type >= PERF_COUNT_HW_CACHE_MAX)
return ERR_PTR(-EINVAL);
cache_op = (config >> 8) & 0xff;
if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX)
return... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,313 | static void mipspmu_stop(struct perf_event *event, int flags)
{
struct hw_perf_event *hwc = &event->hw;
if (!mipspmu)
return;
if (!(hwc->state & PERF_HES_STOPPED)) {
/* We are working on a local event. */
mipspmu->disable_event(hwc->idx);
barrier();
mipspmu_event_update(event, hwc, hwc->idx);
hwc->stat... | DoS Overflow | 0 | static void mipspmu_stop(struct perf_event *event, int flags)
{
struct hw_perf_event *hwc = &event->hw;
if (!mipspmu)
return;
if (!(hwc->state & PERF_HES_STOPPED)) {
/* We are working on a local event. */
mipspmu->disable_event(hwc->idx);
barrier();
mipspmu_event_update(event, hwc, hwc->idx);
hwc->stat... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,314 | void perf_callchain_user(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
}
| DoS Overflow | 0 | void perf_callchain_user(struct perf_callchain_entry *entry,
struct pt_regs *regs)
{
}
| @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,315 | static void save_raw_perf_callchain(struct perf_callchain_entry *entry,
unsigned long reg29)
{
unsigned long *sp = (unsigned long *)reg29;
unsigned long addr;
while (!kstack_end(sp)) {
addr = *sp++;
if (__kernel_text_address(addr)) {
perf_callchain_store(entry, addr);
if (entry->nr >= PERF_MAX_STACK_DEPT... | DoS Overflow | 0 | static void save_raw_perf_callchain(struct perf_callchain_entry *entry,
unsigned long reg29)
{
unsigned long *sp = (unsigned long *)reg29;
unsigned long addr;
while (!kstack_end(sp)) {
addr = *sp++;
if (__kernel_text_address(addr)) {
perf_callchain_store(entry, addr);
if (entry->nr >= PERF_MAX_STACK_DEPT... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,316 | static int validate_event(struct cpu_hw_events *cpuc,
struct perf_event *event)
{
struct hw_perf_event fake_hwc = event->hw;
/* Allow mixed event group. So return 1 to pass validation. */
if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
return 1;
return mipspmu->alloc_counter(cpuc, &fake_... | DoS Overflow | 0 | static int validate_event(struct cpu_hw_events *cpuc,
struct perf_event *event)
{
struct hw_perf_event fake_hwc = event->hw;
/* Allow mixed event group. So return 1 to pass validation. */
if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
return 1;
return mipspmu->alloc_counter(cpuc, &fake_... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,317 | static int validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
struct cpu_hw_events fake_cpuc;
memset(&fake_cpuc, 0, sizeof(fake_cpuc));
if (!validate_event(&fake_cpuc, leader))
return -ENOSPC;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {... | DoS Overflow | 0 | static int validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
struct cpu_hw_events fake_cpuc;
memset(&fake_cpuc, 0, sizeof(fake_cpuc));
if (!validate_event(&fake_cpuc, leader))
return -ENOSPC;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {... | @@ -527,7 +527,7 @@ handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, 0, data, regs))
+ if (perf_event_overflow(event, data, regs))
mipspmu->disable_event(idx);
}
| CWE-399 | null | null |
20,318 | asmlinkage void cache_parity_error(void)
{
const int field = 2 * sizeof(unsigned long);
unsigned int reg_val;
/* For the moment, report the problem and hang. */
printk("Cache error exception:\n");
printk("cp0_errorepc == %0*lx\n", field, read_c0_errorepc());
reg_val = read_c0_cacheerr();
printk("c0_cacheerr == ... | DoS Overflow | 0 | asmlinkage void cache_parity_error(void)
{
const int field = 2 * sizeof(unsigned long);
unsigned int reg_val;
/* For the moment, report the problem and hang. */
printk("Cache error exception:\n");
printk("cp0_errorepc == %0*lx\n", field, read_c0_errorepc());
reg_val = read_c0_cacheerr();
printk("c0_cacheerr == ... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,319 | int cu2_notifier_call_chain(unsigned long val, void *v)
{
return raw_notifier_call_chain(&cu2_chain, val, v);
}
| DoS Overflow | 0 | int cu2_notifier_call_chain(unsigned long val, void *v)
{
return raw_notifier_call_chain(&cu2_chain, val, v);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,320 | static int default_cu2_call(struct notifier_block *nfb, unsigned long action,
void *data)
{
struct pt_regs *regs = data;
switch (action) {
default:
die_if_kernel("Unhandled kernel unaligned access or invalid "
"instruction", regs);
/* Fall through */
case CU2_EXCEPTION:
force_sig(SIGILL, c... | DoS Overflow | 0 | static int default_cu2_call(struct notifier_block *nfb, unsigned long action,
void *data)
{
struct pt_regs *regs = data;
switch (action) {
default:
die_if_kernel("Unhandled kernel unaligned access or invalid "
"instruction", regs);
/* Fall through */
case CU2_EXCEPTION:
force_sig(SIGILL, c... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,321 | void __noreturn die(const char *str, struct pt_regs *regs)
{
static int die_counter;
int sig = SIGSEGV;
#ifdef CONFIG_MIPS_MT_SMTC
unsigned long dvpret = dvpe();
#endif /* CONFIG_MIPS_MT_SMTC */
if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
sig = 0;
console_verbose();
s... | DoS Overflow | 0 | void __noreturn die(const char *str, struct pt_regs *regs)
{
static int die_counter;
int sig = SIGSEGV;
#ifdef CONFIG_MIPS_MT_SMTC
unsigned long dvpret = dvpe();
#endif /* CONFIG_MIPS_MT_SMTC */
if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP)
sig = 0;
console_verbose();
s... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,322 | asmlinkage void do_be(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
const struct exception_table_entry *fixup = NULL;
int data = regs->cp0_cause & 4;
int action = MIPS_BE_FATAL;
/* XXX For now. Fixme, this searches the wrong table ... */
if (data && !user_mode(regs))
fixup = search_dbe... | DoS Overflow | 0 | asmlinkage void do_be(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
const struct exception_table_entry *fixup = NULL;
int data = regs->cp0_cause & 4;
int action = MIPS_BE_FATAL;
/* XXX For now. Fixme, this searches the wrong table ... */
if (data && !user_mode(regs))
fixup = search_dbe... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,323 | asmlinkage void do_bp(struct pt_regs *regs)
{
unsigned int opcode, bcode;
if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/*
* There is the ancient bug in the MIPS assemblers that the break
* code starts left to bit 16 instead to bit 6 in the opcode.
* Gas is bug-comp... | DoS Overflow | 0 | asmlinkage void do_bp(struct pt_regs *regs)
{
unsigned int opcode, bcode;
if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/*
* There is the ancient bug in the MIPS assemblers that the break
* code starts left to bit 16 instead to bit 6 in the opcode.
* Gas is bug-comp... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,324 | asmlinkage void do_cpu(struct pt_regs *regs)
{
unsigned int __user *epc;
unsigned long old_epc;
unsigned int opcode;
unsigned int cpid;
int status;
unsigned long __maybe_unused flags;
die_if_kernel("do_cpu invoked from kernel context!", regs);
cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
switch (cpid) {
case... | DoS Overflow | 0 | asmlinkage void do_cpu(struct pt_regs *regs)
{
unsigned int __user *epc;
unsigned long old_epc;
unsigned int opcode;
unsigned int cpid;
int status;
unsigned long __maybe_unused flags;
die_if_kernel("do_cpu invoked from kernel context!", regs);
cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
switch (cpid) {
case... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,325 | static asmlinkage void do_default_vi(void)
{
show_regs(get_irq_regs());
panic("Caught unexpected vectored interrupt.");
}
| DoS Overflow | 0 | static asmlinkage void do_default_vi(void)
{
show_regs(get_irq_regs());
panic("Caught unexpected vectored interrupt.");
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,326 | asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
{
siginfo_t info = {0};
if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE)
== NOTIFY_STOP)
return;
die_if_kernel("FP exception in kernel code", regs);
if (fcr31 & FPU_CSR_UNI_X) {
int sig;
void __user *fault_ad... | DoS Overflow | 0 | asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
{
siginfo_t info = {0};
if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE)
== NOTIFY_STOP)
return;
die_if_kernel("FP exception in kernel code", regs);
if (fcr31 & FPU_CSR_UNI_X) {
int sig;
void __user *fault_ad... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,327 | asmlinkage void do_mdmx(struct pt_regs *regs)
{
force_sig(SIGILL, current);
}
| DoS Overflow | 0 | asmlinkage void do_mdmx(struct pt_regs *regs)
{
force_sig(SIGILL, current);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,328 | asmlinkage void do_mt(struct pt_regs *regs)
{
int subcode;
subcode = (read_vpe_c0_vpecontrol() & VPECONTROL_EXCPT)
>> VPECONTROL_EXCPT_SHIFT;
switch (subcode) {
case 0:
printk(KERN_DEBUG "Thread Underflow\n");
break;
case 1:
printk(KERN_DEBUG "Thread Overflow\n");
break;
case 2:
printk(KERN_DEBUG "I... | DoS Overflow | 0 | asmlinkage void do_mt(struct pt_regs *regs)
{
int subcode;
subcode = (read_vpe_c0_vpecontrol() & VPECONTROL_EXCPT)
>> VPECONTROL_EXCPT_SHIFT;
switch (subcode) {
case 0:
printk(KERN_DEBUG "Thread Underflow\n");
break;
case 1:
printk(KERN_DEBUG "Thread Overflow\n");
break;
case 2:
printk(KERN_DEBUG "I... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,329 | asmlinkage void do_ov(struct pt_regs *regs)
{
siginfo_t info;
die_if_kernel("Integer overflow", regs);
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
}
| DoS Overflow | 0 | asmlinkage void do_ov(struct pt_regs *regs)
{
siginfo_t info;
die_if_kernel("Integer overflow", regs);
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,330 | asmlinkage void do_reserved(struct pt_regs *regs)
{
/*
* Game over - no way to handle this if it ever occurs. Most probably
* caused by a new unknown cpu type or after another deadly
* hard/software error.
*/
show_regs(regs);
panic("Caught reserved exception %ld - should not happen.",
(regs->cp0_caus... | DoS Overflow | 0 | asmlinkage void do_reserved(struct pt_regs *regs)
{
/*
* Game over - no way to handle this if it ever occurs. Most probably
* caused by a new unknown cpu type or after another deadly
* hard/software error.
*/
show_regs(regs);
panic("Caught reserved exception %ld - should not happen.",
(regs->cp0_caus... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,331 | asmlinkage void do_ri(struct pt_regs *regs)
{
unsigned int __user *epc = (unsigned int __user *)exception_epc(regs);
unsigned long old_epc = regs->cp0_epc;
unsigned int opcode = 0;
int status = -1;
if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), SIGILL)
== NOTIFY_STOP)
return;
die_if_ke... | DoS Overflow | 0 | asmlinkage void do_ri(struct pt_regs *regs)
{
unsigned int __user *epc = (unsigned int __user *)exception_epc(regs);
unsigned long old_epc = regs->cp0_epc;
unsigned int opcode = 0;
int status = -1;
if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), SIGILL)
== NOTIFY_STOP)
return;
die_if_ke... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,332 | asmlinkage void do_tr(struct pt_regs *regs)
{
unsigned int opcode, tcode = 0;
if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/* Immediate versions don't provide a code. */
if (!(opcode & OPCODE))
tcode = ((opcode >> 6) & ((1 << 10) - 1));
do_trap_or_bp(regs, tcode, "... | DoS Overflow | 0 | asmlinkage void do_tr(struct pt_regs *regs)
{
unsigned int opcode, tcode = 0;
if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/* Immediate versions don't provide a code. */
if (!(opcode & OPCODE))
tcode = ((opcode >> 6) & ((1 << 10) - 1));
do_trap_or_bp(regs, tcode, "... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,333 | static void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
const char *str)
{
siginfo_t info;
char b[40];
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
if (kgdb_ll_trap(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
return;
#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
if (notify_die(DIE_TRAP,... | DoS Overflow | 0 | static void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
const char *str)
{
siginfo_t info;
char b[40];
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
if (kgdb_ll_trap(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP)
return;
#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
if (notify_die(DIE_TRAP,... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,334 | asmlinkage void do_watch(struct pt_regs *regs)
{
u32 cause;
/*
* Clear WP (bit 22) bit of cause register so we don't loop
* forever.
*/
cause = read_c0_cause();
cause &= ~(1 << 22);
write_c0_cause(cause);
/*
* If the current thread has the watch registers loaded, save
* their values and send SIGTRAP. ... | DoS Overflow | 0 | asmlinkage void do_watch(struct pt_regs *regs)
{
u32 cause;
/*
* Clear WP (bit 22) bit of cause register so we don't loop
* forever.
*/
cause = read_c0_cause();
cause &= ~(1 << 22);
write_c0_cause(cause);
/*
* If the current thread has the watch registers loaded, save
* their values and send SIGTRAP. ... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,335 | void dump_stack(void)
{
struct pt_regs regs;
prepare_frametrace(®s);
show_backtrace(current, ®s);
}
| DoS Overflow | 0 | void dump_stack(void)
{
struct pt_regs regs;
prepare_frametrace(®s);
show_backtrace(current, ®s);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,336 | void ejtag_exception_handler(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
unsigned long depc, old_epc;
unsigned int debug;
printk(KERN_DEBUG "SDBBP EJTAG debug exception - not handled yet, just ignored!\n");
depc = read_c0_depc();
debug = read_c0_debug();
printk(KERN_DEBUG "c0_depc = %0*... | DoS Overflow | 0 | void ejtag_exception_handler(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
unsigned long depc, old_epc;
unsigned int debug;
printk(KERN_DEBUG "SDBBP EJTAG debug exception - not handled yet, just ignored!\n");
depc = read_c0_depc();
debug = read_c0_debug();
printk(KERN_DEBUG "c0_depc = %0*... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,337 | static void mt_ase_fp_affinity(void)
{
#ifdef CONFIG_MIPS_MT_FPAFF
if (mt_fpemul_threshold > 0 &&
((current->thread.emulated_fp++ > mt_fpemul_threshold))) {
/*
* If there's no FPU present, or if the application has already
* restricted the allowed set to exclude any CPUs with FPUs,
* we'll skip the pr... | DoS Overflow | 0 | static void mt_ase_fp_affinity(void)
{
#ifdef CONFIG_MIPS_MT_FPAFF
if (mt_fpemul_threshold > 0 &&
((current->thread.emulated_fp++ > mt_fpemul_threshold))) {
/*
* If there's no FPU present, or if the application has already
* restricted the allowed set to exclude any CPUs with FPUs,
* we'll skip the pr... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,338 | NORET_TYPE void ATTRIB_NORET nmi_exception_handler(struct pt_regs *regs)
{
bust_spinlocks(1);
printk("NMI taken!!!!\n");
die("NMI", regs);
}
| DoS Overflow | 0 | NORET_TYPE void ATTRIB_NORET nmi_exception_handler(struct pt_regs *regs)
{
bust_spinlocks(1);
printk("NMI taken!!!!\n");
die("NMI", regs);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,339 | static int __init nol2parity(char *s)
{
l2parity = 0;
return 1;
}
| DoS Overflow | 0 | static int __init nol2parity(char *s)
{
l2parity = 0;
return 1;
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,340 | void __cpuinit per_cpu_trap_init(void)
{
unsigned int cpu = smp_processor_id();
unsigned int status_set = ST0_CU0;
unsigned int hwrena = cpu_hwrena_impl_bits;
#ifdef CONFIG_MIPS_MT_SMTC
int secondaryTC = 0;
int bootTC = (cpu == 0);
/*
* Only do per_cpu_trap_init() for first TC of Each VPE.
* Note that this h... | DoS Overflow | 0 | void __cpuinit per_cpu_trap_init(void)
{
unsigned int cpu = smp_processor_id();
unsigned int status_set = ST0_CU0;
unsigned int hwrena = cpu_hwrena_impl_bits;
#ifdef CONFIG_MIPS_MT_SMTC
int secondaryTC = 0;
int bootTC = (cpu == 0);
/*
* Only do per_cpu_trap_init() for first TC of Each VPE.
* Note that this h... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,341 | static int process_fpemu_return(int sig, void __user *fault_addr)
{
if (sig == SIGSEGV || sig == SIGBUS) {
struct siginfo si = {0};
si.si_addr = fault_addr;
si.si_signo = sig;
if (sig == SIGSEGV) {
if (find_vma(current->mm, (unsigned long)fault_addr))
si.si_code = SEGV_ACCERR;
else
si.si_code = S... | DoS Overflow | 0 | static int process_fpemu_return(int sig, void __user *fault_addr)
{
if (sig == SIGSEGV || sig == SIGBUS) {
struct siginfo si = {0};
si.si_addr = fault_addr;
si.si_signo = sig;
if (sig == SIGSEGV) {
if (find_vma(current->mm, (unsigned long)fault_addr))
si.si_code = SEGV_ACCERR;
else
si.si_code = S... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,342 | int __ref register_cu2_notifier(struct notifier_block *nb)
{
return raw_notifier_chain_register(&cu2_chain, nb);
}
| DoS Overflow | 0 | int __ref register_cu2_notifier(struct notifier_block *nb)
{
return raw_notifier_chain_register(&cu2_chain, nb);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,343 | static int regs_to_trapnr(struct pt_regs *regs)
{
return (regs->cp0_cause >> 2) & 0x1f;
}
| DoS Overflow | 0 | static int regs_to_trapnr(struct pt_regs *regs)
{
return (regs->cp0_cause >> 2) & 0x1f;
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,344 | static const struct exception_table_entry *search_dbe_tables(unsigned long addr)
{
const struct exception_table_entry *e;
e = search_extable(__start___dbe_table, __stop___dbe_table - 1, addr);
if (!e)
e = search_module_dbetables(addr);
return e;
}
| DoS Overflow | 0 | static const struct exception_table_entry *search_dbe_tables(unsigned long addr)
{
const struct exception_table_entry *e;
e = search_extable(__start___dbe_table, __stop___dbe_table - 1, addr);
if (!e)
e = search_module_dbetables(addr);
return e;
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,345 | void __init *set_except_vector(int n, void *addr)
{
unsigned long handler = (unsigned long) addr;
unsigned long old_handler = exception_handlers[n];
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
unsigned long jump_mask = ~((1 << 28) - 1);
u32 *buf = (u32 *)(ebase + 0x200);
unsigned int k0 =... | DoS Overflow | 0 | void __init *set_except_vector(int n, void *addr)
{
unsigned long handler = (unsigned long) addr;
unsigned long old_handler = exception_handlers[n];
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
unsigned long jump_mask = ~((1 << 28) - 1);
u32 *buf = (u32 *)(ebase + 0x200);
unsigned int k0 =... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,346 | void __init set_handler(unsigned long offset, void *addr, unsigned long size)
{
memcpy((void *)(ebase + offset), addr, size);
local_flush_icache_range(ebase + offset, ebase + offset + size);
}
| DoS Overflow | 0 | void __init set_handler(unsigned long offset, void *addr, unsigned long size)
{
memcpy((void *)(ebase + offset), addr, size);
local_flush_icache_range(ebase + offset, ebase + offset + size);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,347 | static int __init set_raw_show_trace(char *str)
{
raw_show_trace = 1;
return 1;
}
| DoS Overflow | 0 | static int __init set_raw_show_trace(char *str)
{
raw_show_trace = 1;
return 1;
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,348 | static int __init set_rdhwr_noopt(char *str)
{
rdhwr_noopt = 1;
return 1;
}
| DoS Overflow | 0 | static int __init set_rdhwr_noopt(char *str)
{
rdhwr_noopt = 1;
return 1;
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,349 | void __cpuinit set_uncached_handler(unsigned long offset, void *addr,
unsigned long size)
{
unsigned long uncached_ebase = CKSEG1ADDR(ebase);
if (!addr)
panic(panic_null_cerr);
memcpy((void *)(uncached_ebase + offset), addr, size);
}
| DoS Overflow | 0 | void __cpuinit set_uncached_handler(unsigned long offset, void *addr,
unsigned long size)
{
unsigned long uncached_ebase = CKSEG1ADDR(ebase);
if (!addr)
panic(panic_null_cerr);
memcpy((void *)(uncached_ebase + offset), addr, size);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,350 | void *set_vi_handler(int n, vi_handler_t addr)
{
return set_vi_srs_handler(n, addr, 0);
}
| DoS Overflow | 0 | void *set_vi_handler(int n, vi_handler_t addr)
{
return set_vi_srs_handler(n, addr, 0);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,351 | static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
{
unsigned long handler;
unsigned long old_handler = vi_handlers[n];
int srssets = current_cpu_data.srsets;
u32 *w;
unsigned char *b;
BUG_ON(!cpu_has_veic && !cpu_has_vint);
if (addr == NULL) {
handler = (unsigned long) do_default_vi;
srs =... | DoS Overflow | 0 | static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
{
unsigned long handler;
unsigned long old_handler = vi_handlers[n];
int srssets = current_cpu_data.srsets;
u32 *w;
unsigned char *b;
BUG_ON(!cpu_has_veic && !cpu_has_vint);
if (addr == NULL) {
handler = (unsigned long) do_default_vi;
srs =... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,352 | static void show_code(unsigned int __user *pc)
{
long i;
unsigned short __user *pc16 = NULL;
printk("\nCode:");
if ((unsigned long)pc & 1)
pc16 = (unsigned short __user *)((unsigned long)pc & ~1);
for(i = -3 ; i < 6 ; i++) {
unsigned int insn;
if (pc16 ? __get_user(insn, pc16 + i) : __get_user(insn, pc + i... | DoS Overflow | 0 | static void show_code(unsigned int __user *pc)
{
long i;
unsigned short __user *pc16 = NULL;
printk("\nCode:");
if ((unsigned long)pc & 1)
pc16 = (unsigned short __user *)((unsigned long)pc & ~1);
for(i = -3 ; i < 6 ; i++) {
unsigned int insn;
if (pc16 ? __get_user(insn, pc16 + i) : __get_user(insn, pc + i... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,353 | static void show_raw_backtrace(unsigned long reg29)
{
unsigned long *sp = (unsigned long *)(reg29 & ~3);
unsigned long addr;
printk("Call Trace:");
#ifdef CONFIG_KALLSYMS
printk("\n");
#endif
while (!kstack_end(sp)) {
unsigned long __user *p =
(unsigned long __user *)(unsigned long)sp++;
if (__get_user(add... | DoS Overflow | 0 | static void show_raw_backtrace(unsigned long reg29)
{
unsigned long *sp = (unsigned long *)(reg29 & ~3);
unsigned long addr;
printk("Call Trace:");
#ifdef CONFIG_KALLSYMS
printk("\n");
#endif
while (!kstack_end(sp)) {
unsigned long __user *p =
(unsigned long __user *)(unsigned long)sp++;
if (__get_user(add... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,354 | void show_registers(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
__show_regs(regs);
print_modules();
printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n",
current->comm, current->pid, current_thread_info(), current,
field, current_thread_info()->tp_value);
if (... | DoS Overflow | 0 | void show_registers(struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
__show_regs(regs);
print_modules();
printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n",
current->comm, current->pid, current_thread_info(), current,
field, current_thread_info()->tp_value);
if (... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,355 | void show_regs(struct pt_regs *regs)
{
__show_regs((struct pt_regs *)regs);
}
| DoS Overflow | 0 | void show_regs(struct pt_regs *regs)
{
__show_regs((struct pt_regs *)regs);
}
| @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,356 | void show_stack(struct task_struct *task, unsigned long *sp)
{
struct pt_regs regs;
if (sp) {
regs.regs[29] = (unsigned long)sp;
regs.regs[31] = 0;
regs.cp0_epc = 0;
} else {
if (task && task != current) {
regs.regs[29] = task->thread.reg29;
regs.regs[31] = 0;
regs.cp0_epc = task->thread.reg31;
#ifd... | DoS Overflow | 0 | void show_stack(struct task_struct *task, unsigned long *sp)
{
struct pt_regs regs;
if (sp) {
regs.regs[29] = (unsigned long)sp;
regs.regs[31] = 0;
regs.cp0_epc = 0;
} else {
if (task && task != current) {
regs.regs[29] = task->thread.reg29;
regs.regs[31] = 0;
regs.cp0_epc = task->thread.reg31;
#ifd... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,357 | static void show_stacktrace(struct task_struct *task,
const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
long stackdata;
int i;
unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
printk("Stack :");
i = 0;
while ((unsigned long) sp & (PAGE_SIZE - 1)) {
if (i && ((i % (6... | DoS Overflow | 0 | static void show_stacktrace(struct task_struct *task,
const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
long stackdata;
int i;
unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
printk("Stack :");
i = 0;
while ((unsigned long) sp & (PAGE_SIZE - 1)) {
if (i && ((i % (6... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,358 | static inline int simulate_ll(struct pt_regs *regs, unsigned int opcode)
{
unsigned long value, __user *vaddr;
long offset;
/*
* analyse the ll instruction that just caused a ri exception
* and put the referenced address to addr.
*/
/* sign extend offset */
offset = opcode & OFFSET;
offset <<= 16;
offset... | DoS Overflow | 0 | static inline int simulate_ll(struct pt_regs *regs, unsigned int opcode)
{
unsigned long value, __user *vaddr;
long offset;
/*
* analyse the ll instruction that just caused a ri exception
* and put the referenced address to addr.
*/
/* sign extend offset */
offset = opcode & OFFSET;
offset <<= 16;
offset... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,359 | void __init trap_init(void)
{
extern char except_vec3_generic, except_vec3_r4000;
extern char except_vec4;
unsigned long i;
int rollback;
check_wait();
rollback = (cpu_wait == r4k_wait);
#if defined(CONFIG_KGDB)
if (kgdb_early_setup)
return; /* Already done */
#endif
if (cpu_has_veic || cpu_has_vint) {
u... | DoS Overflow | 0 | void __init trap_init(void)
{
extern char except_vec3_generic, except_vec3_r4000;
extern char except_vec4;
unsigned long i;
int rollback;
check_wait();
rollback = (cpu_wait == r4k_wait);
#if defined(CONFIG_KGDB)
if (kgdb_early_setup)
return; /* Already done */
#endif
if (cpu_has_veic || cpu_has_vint) {
u... | @@ -578,12 +578,12 @@ static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ 1, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_E... | CWE-399 | null | null |
20,360 | static int __init debugfs_unaligned(void)
{
struct dentry *d;
if (!mips_debugfs_dir)
return -ENODEV;
d = debugfs_create_u32("unaligned_instructions", S_IRUGO,
mips_debugfs_dir, &unaligned_instructions);
if (!d)
return -ENOMEM;
d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,
m... | DoS Overflow | 0 | static int __init debugfs_unaligned(void)
{
struct dentry *d;
if (!mips_debugfs_dir)
return -ENODEV;
d = debugfs_create_u32("unaligned_instructions", S_IRUGO,
mips_debugfs_dir, &unaligned_instructions);
if (!d)
return -ENOMEM;
d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,
m... | @@ -111,8 +111,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
unsigned long value;
unsigned int res;
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, regs, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
/*
* This load never faults.
@@ -517,7 +516,7 @@ asmlink... | CWE-399 | null | null |
20,361 | static int __init debugfs_fpuemu(void)
{
struct dentry *d, *dir;
if (!mips_debugfs_dir)
return -ENODEV;
dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
if (!dir)
return -ENOMEM;
#define FPU_STAT_CREATE(M) \
do { \
d = debugfs_create_file(#M , S_IRUGO, dir, \
(void *)offsetof(stru... | DoS Overflow | 0 | static int __init debugfs_fpuemu(void)
{
struct dentry *d, *dir;
if (!mips_debugfs_dir)
return -ENODEV;
dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
if (!dir)
return -ENOMEM;
#define FPU_STAT_CREATE(M) \
do { \
d = debugfs_create_file(#M , S_IRUGO, dir, \
(void *)offsetof(stru... | @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,362 | static ieee754dp fpemu_dp_recip(ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), d);
}
| DoS Overflow | 0 | static ieee754dp fpemu_dp_recip(ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), d);
}
| @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,363 | static ieee754dp fpemu_dp_rsqrt(ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), ieee754dp_sqrt(d));
}
| DoS Overflow | 0 | static ieee754dp fpemu_dp_rsqrt(ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), ieee754dp_sqrt(d));
}
| @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,364 | static ieee754sp fpemu_sp_recip(ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), s);
}
| DoS Overflow | 0 | static ieee754sp fpemu_sp_recip(ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), s);
}
| @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,365 | static ieee754sp fpemu_sp_rsqrt(ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), ieee754sp_sqrt(s));
}
| DoS Overflow | 0 | static ieee754sp fpemu_sp_rsqrt(ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), ieee754sp_sqrt(s));
}
| @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,366 | static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
mips_instruction ir)
{
int rfmt; /* resulting format */
unsigned rcsr = 0; /* resulting csr */
unsigned cond;
union {
ieee754dp d;
ieee754sp s;
int w;
#ifdef __mips64
s64 l;
#endif
} rv; /* resulting value */
MIPS_FPU_EMU_INC_STATS(... | DoS Overflow | 0 | static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
mips_instruction ir)
{
int rfmt; /* resulting format */
unsigned rcsr = 0; /* resulting csr */
unsigned cond;
union {
ieee754dp d;
ieee754sp s;
int w;
#ifdef __mips64
s64 l;
#endif
} rv; /* resulting value */
MIPS_FPU_EMU_INC_STATS(... | @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,367 | int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
int has_fpu, void *__user *fault_addr)
{
unsigned long oldepc, prevepc;
mips_instruction insn;
int sig = 0;
oldepc = xcp->cp0_epc;
do {
prevepc = xcp->cp0_epc;
if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) ... | DoS Overflow | 0 | int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
int has_fpu, void *__user *fault_addr)
{
unsigned long oldepc, prevepc;
mips_instruction insn;
int sig = 0;
oldepc = xcp->cp0_epc;
do {
prevepc = xcp->cp0_epc;
if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) ... | @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,368 | static int fpuemu_stat_get(void *data, u64 *val)
{
int cpu;
unsigned long sum = 0;
for_each_online_cpu(cpu) {
struct mips_fpu_emulator_stats *ps;
local_t *pv;
ps = &per_cpu(fpuemustats, cpu);
pv = (void *)ps + (unsigned long)data;
sum += local_read(pv);
}
*val = sum;
return 0;
}
| DoS Overflow | 0 | static int fpuemu_stat_get(void *data, u64 *val)
{
int cpu;
unsigned long sum = 0;
for_each_online_cpu(cpu) {
struct mips_fpu_emulator_stats *ps;
local_t *pv;
ps = &per_cpu(fpuemustats, cpu);
pv = (void *)ps + (unsigned long)data;
sum += local_read(pv);
}
*val = sum;
return 0;
}
| @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,369 | static int isBranchInstr(mips_instruction * i)
{
switch (MIPSInst_OPCODE(*i)) {
case spec_op:
switch (MIPSInst_FUNC(*i)) {
case jalr_op:
case jr_op:
return 1;
}
break;
case bcond_op:
switch (MIPSInst_RT(*i)) {
case bltz_op:
case bgez_op:
case bltzl_op:
case bgezl_op:
case bltzal_op:
case ... | DoS Overflow | 0 | static int isBranchInstr(mips_instruction * i)
{
switch (MIPSInst_OPCODE(*i)) {
case spec_op:
switch (MIPSInst_FUNC(*i)) {
case jalr_op:
case jr_op:
return 1;
}
break;
case bcond_op:
switch (MIPSInst_RT(*i)) {
case bltz_op:
case bgez_op:
case bltzl_op:
case bgezl_op:
case bltzal_op:
case ... | @@ -272,8 +272,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
emul:
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
- 1, 0, xcp, 0);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, xcp, 0);
MIPS_FPU_EMU_INC_STATS(emulated);
switch (MIPSInst_OPCODE(ir)) {
case ldc1_... | CWE-399 | null | null |
20,370 | static u64 check_and_compute_delta(u64 prev, u64 val)
{
u64 delta = (val - prev) & 0xfffffffful;
/*
* POWER7 can roll back counter values, if the new value is smaller
* than the previous value it will cause the delta and the counter to
* have bogus values unless we rolled a counter over. If a coutner is
* r... | DoS Overflow | 0 | static u64 check_and_compute_delta(u64 prev, u64 val)
{
u64 delta = (val - prev) & 0xfffffffful;
/*
* POWER7 can roll back counter values, if the new value is smaller
* than the previous value it will cause the delta and the counter to
* have bogus values unless we rolled a counter over. If a coutner is
* r... | @@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, del... | CWE-399 | null | null |
20,371 | unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
unsigned long ip;
if (TRAP(regs) != 0xf00)
return regs->nip; /* not a PMU interrupt */
ip = mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
return ip;
}
| DoS Overflow | 0 | unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
unsigned long ip;
if (TRAP(regs) != 0xf00)
return regs->nip; /* not a PMU interrupt */
ip = mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
return ip;
}
| @@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, del... | CWE-399 | null | null |
20,372 | static bool pmc_overflow(unsigned long val)
{
if ((int)val < 0)
return true;
/*
* Events on POWER7 can roll back if a speculative event doesn't
* eventually complete. Unfortunately in some rare cases they will
* raise a performance monitor exception. We need to catch this to
* ensure we reset the PMC. In a... | DoS Overflow | 0 | static bool pmc_overflow(unsigned long val)
{
if ((int)val < 0)
return true;
/*
* Events on POWER7 can roll back if a speculative event doesn't
* eventually complete. Unfortunately in some rare cases they will
* raise a performance monitor exception. We need to catch this to
* ensure we reset the PMC. In a... | @@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, del... | CWE-399 | null | null |
20,373 | static void power_pmu_read(struct perf_event *event)
{
s64 val, delta, prev;
if (event->hw.state & PERF_HES_STOPPED)
return;
if (!event->hw.idx)
return;
/*
* Performance monitor interrupts come even when interrupts
* are soft-disabled, as long as interrupts are hard-enabled.
* Therefore we treat them li... | DoS Overflow | 0 | static void power_pmu_read(struct perf_event *event)
{
s64 val, delta, prev;
if (event->hw.state & PERF_HES_STOPPED)
return;
if (!event->hw.idx)
return;
/*
* Performance monitor interrupts come even when interrupts
* are soft-disabled, as long as interrupts are hard-enabled.
* Therefore we treat them li... | @@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, del... | CWE-399 | null | null |
20,374 | static void thaw_limited_counters(struct cpu_hw_events *cpuhw,
unsigned long pmc5, unsigned long pmc6)
{
struct perf_event *event;
u64 val, prev;
int i;
for (i = 0; i < cpuhw->n_limited; ++i) {
event = cpuhw->limited_counter[i];
event->hw.idx = cpuhw->limited_hwidx[i];
val = (event->hw.idx == 5) ? pmc5... | DoS Overflow | 0 | static void thaw_limited_counters(struct cpu_hw_events *cpuhw,
unsigned long pmc5, unsigned long pmc6)
{
struct perf_event *event;
u64 val, prev;
int i;
for (i = 0; i < cpuhw->n_limited; ++i) {
event = cpuhw->limited_counter[i];
event->hw.idx = cpuhw->limited_hwidx[i];
val = (event->hw.idx == 5) ? pmc5... | @@ -1207,7 +1207,7 @@ struct pmu power_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 prev, del... | CWE-399 | null | null |
20,375 | static int collect_events(struct perf_event *group, int max_count,
struct perf_event *ctrs[])
{
int n = 0;
struct perf_event *event;
if (!is_software_event(group)) {
if (n >= max_count)
return -1;
ctrs[n] = group;
n++;
}
list_for_each_entry(event, &group->sibling_list, group_entry) {
if (!is_softw... | DoS Overflow | 0 | static int collect_events(struct perf_event *group, int max_count,
struct perf_event *ctrs[])
{
int n = 0;
struct perf_event *event;
if (!is_software_event(group)) {
if (n >= max_count)
return -1;
ctrs[n] = group;
n++;
}
list_for_each_entry(event, &group->sibling_list, group_entry) {
if (!is_softw... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,376 | static int fsl_emb_pmu_add(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuhw;
int ret = -EAGAIN;
int num_counters = ppmu->n_counter;
u64 val;
int i;
perf_pmu_disable(event->pmu);
cpuhw = &get_cpu_var(cpu_hw_events);
if (event->hw.config & FSL_EMB_EVENT_RESTRICTED)
num_counters = ppmu->n_res... | DoS Overflow | 0 | static int fsl_emb_pmu_add(struct perf_event *event, int flags)
{
struct cpu_hw_events *cpuhw;
int ret = -EAGAIN;
int num_counters = ppmu->n_counter;
u64 val;
int i;
perf_pmu_disable(event->pmu);
cpuhw = &get_cpu_var(cpu_hw_events);
if (event->hw.config & FSL_EMB_EVENT_RESTRICTED)
num_counters = ppmu->n_res... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,377 | static void fsl_emb_pmu_disable(struct pmu *pmu)
{
struct cpu_hw_events *cpuhw;
unsigned long flags;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_events);
if (!cpuhw->disabled) {
cpuhw->disabled = 1;
/*
* Check if we ever enabled the PMU on this cpu.
*/
if (!cpuhw->pmcs_enabled) {
ppc_ena... | DoS Overflow | 0 | static void fsl_emb_pmu_disable(struct pmu *pmu)
{
struct cpu_hw_events *cpuhw;
unsigned long flags;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_events);
if (!cpuhw->disabled) {
cpuhw->disabled = 1;
/*
* Check if we ever enabled the PMU on this cpu.
*/
if (!cpuhw->pmcs_enabled) {
ppc_ena... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,378 | static void fsl_emb_pmu_read(struct perf_event *event)
{
s64 val, delta, prev;
if (event->hw.state & PERF_HES_STOPPED)
return;
/*
* Performance monitor interrupts come even when interrupts
* are soft-disabled, as long as interrupts are hard-enabled.
* Therefore we treat them like NMIs.
*/
do {
prev = ... | DoS Overflow | 0 | static void fsl_emb_pmu_read(struct perf_event *event)
{
s64 val, delta, prev;
if (event->hw.state & PERF_HES_STOPPED)
return;
/*
* Performance monitor interrupts come even when interrupts
* are soft-disabled, as long as interrupts are hard-enabled.
* Therefore we treat them like NMIs.
*/
do {
prev = ... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,379 | static void fsl_emb_pmu_start(struct perf_event *event, int ef_flags)
{
unsigned long flags;
s64 left;
if (event->hw.idx < 0 || !event->hw.sample_period)
return;
if (!(event->hw.state & PERF_HES_STOPPED))
return;
if (ef_flags & PERF_EF_RELOAD)
WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
local_... | DoS Overflow | 0 | static void fsl_emb_pmu_start(struct perf_event *event, int ef_flags)
{
unsigned long flags;
s64 left;
if (event->hw.idx < 0 || !event->hw.sample_period)
return;
if (!(event->hw.state & PERF_HES_STOPPED))
return;
if (ef_flags & PERF_EF_RELOAD)
WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
local_... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,380 | static void fsl_emb_pmu_stop(struct perf_event *event, int ef_flags)
{
unsigned long flags;
if (event->hw.idx < 0 || !event->hw.sample_period)
return;
if (event->hw.state & PERF_HES_STOPPED)
return;
local_irq_save(flags);
perf_pmu_disable(event->pmu);
fsl_emb_pmu_read(event);
event->hw.state |= PERF_HES_... | DoS Overflow | 0 | static void fsl_emb_pmu_stop(struct perf_event *event, int ef_flags)
{
unsigned long flags;
if (event->hw.idx < 0 || !event->hw.sample_period)
return;
if (event->hw.state & PERF_HES_STOPPED)
return;
local_irq_save(flags);
perf_pmu_disable(event->pmu);
fsl_emb_pmu_read(event);
event->hw.state |= PERF_HES_... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,381 | void hw_perf_event_setup(int cpu)
{
struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
memset(cpuhw, 0, sizeof(*cpuhw));
}
| DoS Overflow | 0 | void hw_perf_event_setup(int cpu)
{
struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
memset(cpuhw, 0, sizeof(*cpuhw));
}
| @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,382 | static inline int perf_intr_is_nmi(struct pt_regs *regs)
{
#ifdef __powerpc64__
return !regs->softe;
#else
return 0;
#endif
}
| DoS Overflow | 0 | static inline int perf_intr_is_nmi(struct pt_regs *regs)
{
#ifdef __powerpc64__
return !regs->softe;
#else
return 0;
#endif
}
| @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,383 | static void write_pmc(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMC0, val);
break;
case 1:
mtpmr(PMRN_PMC1, val);
break;
case 2:
mtpmr(PMRN_PMC2, val);
break;
case 3:
mtpmr(PMRN_PMC3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMC%d\n", idx);
}
isync();
... | DoS Overflow | 0 | static void write_pmc(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMC0, val);
break;
case 1:
mtpmr(PMRN_PMC1, val);
break;
case 2:
mtpmr(PMRN_PMC2, val);
break;
case 3:
mtpmr(PMRN_PMC3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMC%d\n", idx);
}
isync();
... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,384 | static void write_pmlca(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMLCA0, val);
break;
case 1:
mtpmr(PMRN_PMLCA1, val);
break;
case 2:
mtpmr(PMRN_PMLCA2, val);
break;
case 3:
mtpmr(PMRN_PMLCA3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMLCA%d\n", idx);
}... | DoS Overflow | 0 | static void write_pmlca(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMLCA0, val);
break;
case 1:
mtpmr(PMRN_PMLCA1, val);
break;
case 2:
mtpmr(PMRN_PMLCA2, val);
break;
case 3:
mtpmr(PMRN_PMLCA3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMLCA%d\n", idx);
}... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,385 | static void write_pmlcb(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMLCB0, val);
break;
case 1:
mtpmr(PMRN_PMLCB1, val);
break;
case 2:
mtpmr(PMRN_PMLCB2, val);
break;
case 3:
mtpmr(PMRN_PMLCB3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMLCB%d\n", idx);
}... | DoS Overflow | 0 | static void write_pmlcb(int idx, unsigned long val)
{
switch (idx) {
case 0:
mtpmr(PMRN_PMLCB0, val);
break;
case 1:
mtpmr(PMRN_PMLCB1, val);
break;
case 2:
mtpmr(PMRN_PMLCB2, val);
break;
case 3:
mtpmr(PMRN_PMLCB3, val);
break;
default:
printk(KERN_ERR "oops trying to write PMLCB%d\n", idx);
}... | @@ -568,7 +568,7 @@ static struct pmu fsl_emb_pmu = {
* here so there is no possibility of being interrupted.
*/
static void record_and_restart(struct perf_event *event, unsigned long val,
- struct pt_regs *regs, int nmi)
+ struct pt_regs *regs)
{
u64 period = event->hw.sample_period;
s64 pr... | CWE-399 | null | null |
20,386 | long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret = -EPERM;
void __user *datavp = (void __user *) data;
unsigned long __user *datalp = datavp;
switch (request) {
/* read the word at location addr in the USER area. */
case PTRACE_PEEKUSR: {
unsigned l... | DoS Overflow | 0 | long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret = -EPERM;
void __user *datavp = (void __user *) data;
unsigned long __user *datalp = datavp;
switch (request) {
/* read the word at location addr in the USER area. */
case PTRACE_PEEKUSR: {
unsigned l... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,387 | static long arch_ptrace_old(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
void __user *datavp = (void __user *) data;
switch (request) {
case PPC_PTRACE_GETREGS: /* Get GPRs 0 - 31. */
return copy_regset_to_user(child, &user_ppc_native_view,
REGSET_GPR, 0, 32 * ... | DoS Overflow | 0 | static long arch_ptrace_old(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
void __user *datavp = (void __user *) data;
switch (request) {
case PPC_PTRACE_GETREGS: /* Get GPRs 0 - 31. */
return copy_regset_to_user(child, &user_ppc_native_view,
REGSET_GPR, 0, 32 * ... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,388 | static int del_dac(struct task_struct *child, int slot)
{
if (slot == 1) {
if ((dbcr_dac(child) & (DBCR_DAC1R | DBCR_DAC1W)) == 0)
return -ENOENT;
child->thread.dac1 = 0;
dbcr_dac(child) &= ~(DBCR_DAC1R | DBCR_DAC1W);
#ifdef CONFIG_PPC_ADV_DEBUG_DAC_RANGE
if (child->thread.dbcr2 & DBCR2_DAC12MODE) {
chi... | DoS Overflow | 0 | static int del_dac(struct task_struct *child, int slot)
{
if (slot == 1) {
if ((dbcr_dac(child) & (DBCR_DAC1R | DBCR_DAC1W)) == 0)
return -ENOENT;
child->thread.dac1 = 0;
dbcr_dac(child) &= ~(DBCR_DAC1R | DBCR_DAC1W);
#ifdef CONFIG_PPC_ADV_DEBUG_DAC_RANGE
if (child->thread.dbcr2 & DBCR2_DAC12MODE) {
chi... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,389 | static int del_instruction_bp(struct task_struct *child, int slot)
{
switch (slot) {
case 1:
if ((child->thread.dbcr0 & DBCR0_IAC1) == 0)
return -ENOENT;
if (dbcr_iac_range(child) & DBCR_IAC12MODE) {
/* address range - clear slots 1 & 2 */
child->thread.iac2 = 0;
dbcr_iac_range(child) &= ~DBCR_IAC12M... | DoS Overflow | 0 | static int del_instruction_bp(struct task_struct *child, int slot)
{
switch (slot) {
case 1:
if ((child->thread.dbcr0 & DBCR0_IAC1) == 0)
return -ENOENT;
if (dbcr_iac_range(child) & DBCR_IAC12MODE) {
/* address range - clear slots 1 & 2 */
child->thread.iac2 = 0;
dbcr_iac_range(child) &= ~DBCR_IAC12M... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,390 | long do_syscall_trace_enter(struct pt_regs *regs)
{
long ret = 0;
secure_computing(regs->gpr[0]);
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(regs))
/*
* Tracing decided this syscall should not happen.
* We'll return a bogus call number to get an ENOSYS
* error, but le... | DoS Overflow | 0 | long do_syscall_trace_enter(struct pt_regs *regs)
{
long ret = 0;
secure_computing(regs->gpr[0]);
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(regs))
/*
* Tracing decided this syscall should not happen.
* We'll return a bogus call number to get an ENOSYS
* error, but le... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,391 | void do_syscall_trace_leave(struct pt_regs *regs)
{
int step;
if (unlikely(current->audit_context))
audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
regs->result);
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_exit(regs, regs->result);
step = test_thread_f... | DoS Overflow | 0 | void do_syscall_trace_leave(struct pt_regs *regs)
{
int step;
if (unlikely(current->audit_context))
audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
regs->result);
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_exit(regs, regs->result);
step = test_thread_f... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,392 | static int evr_active(struct task_struct *target,
const struct user_regset *regset)
{
flush_spe_to_thread(target);
return target->thread.used_spe ? regset->n : 0;
}
| DoS Overflow | 0 | static int evr_active(struct task_struct *target,
const struct user_regset *regset)
{
flush_spe_to_thread(target);
return target->thread.used_spe ? regset->n : 0;
}
| @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,393 | static int evr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
int ret;
flush_spe_to_thread(target);
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.evr,
0, sizeof(target->thread.evr... | DoS Overflow | 0 | static int evr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
int ret;
flush_spe_to_thread(target);
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.evr,
0, sizeof(target->thread.evr... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,394 | static int evr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
int ret;
flush_spe_to_thread(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.evr,
0, sizeof(target->t... | DoS Overflow | 0 | static int evr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
int ret;
flush_spe_to_thread(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.evr,
0, sizeof(target->t... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,395 | static int fpr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
#ifdef CONFIG_VSX
double buf[33];
int i;
#endif
flush_fp_to_thread(target);
#ifdef CONFIG_VSX
/* copy to local buffer then write that out */
for (i = 0;... | DoS Overflow | 0 | static int fpr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
#ifdef CONFIG_VSX
double buf[33];
int i;
#endif
flush_fp_to_thread(target);
#ifdef CONFIG_VSX
/* copy to local buffer then write that out */
for (i = 0;... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,396 | static unsigned long get_user_msr(struct task_struct *task)
{
return task->thread.regs->msr | task->thread.fpexc_mode;
}
| DoS Overflow | 0 | static unsigned long get_user_msr(struct task_struct *task)
{
return task->thread.regs->msr | task->thread.fpexc_mode;
}
| @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,397 | static int gpr32_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
const unsigned long *regs = &target->thread.regs->gpr[0];
compat_ulong_t *k = kbuf;
compat_ulong_t __user *u = ubuf;
compat_ulong_t reg;
int... | DoS Overflow | 0 | static int gpr32_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
const unsigned long *regs = &target->thread.regs->gpr[0];
compat_ulong_t *k = kbuf;
compat_ulong_t __user *u = ubuf;
compat_ulong_t reg;
int... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,398 | static int gpr32_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
unsigned long *regs = &target->thread.regs->gpr[0];
const compat_ulong_t *k = kbuf;
const compat_ulong_t __user *u = ubuf;
compat... | DoS Overflow | 0 | static int gpr32_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
unsigned long *regs = &target->thread.regs->gpr[0];
const compat_ulong_t *k = kbuf;
const compat_ulong_t __user *u = ubuf;
compat... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
20,399 | static int gpr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
int i, ret;
if (target->thread.regs == NULL)
return -EIO;
if (!FULL_REGS(target->thread.regs)) {
/* We have a partial register set. Fill 14-31 with ... | DoS Overflow | 0 | static int gpr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
int i, ret;
if (target->thread.regs == NULL)
return -EIO;
if (!FULL_REGS(target->thread.regs)) {
/* We have a partial register set. Fill 14-31 with ... | @@ -882,7 +882,7 @@ void user_disable_single_step(struct task_struct *task)
}
#ifdef CONFIG_HAVE_HW_BREAKPOINT
-void ptrace_triggered(struct perf_event *bp, int nmi,
+void ptrace_triggered(struct perf_event *bp,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct perf_event_attr attr; | CWE-399 | null | null |
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