Lines Matching refs:address
174 static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) in vmalloc_sync_one() argument
176 unsigned index = pgd_index(address); in vmalloc_sync_one()
193 p4d = p4d_offset(pgd, address); in vmalloc_sync_one()
194 p4d_k = p4d_offset(pgd_k, address); in vmalloc_sync_one()
198 pud = pud_offset(p4d, address); in vmalloc_sync_one()
199 pud_k = pud_offset(p4d_k, address); in vmalloc_sync_one()
203 pmd = pmd_offset(pud, address); in vmalloc_sync_one()
204 pmd_k = pmd_offset(pud_k, address); in vmalloc_sync_one()
231 static noinline int vmalloc_fault(unsigned long address) in vmalloc_fault() argument
238 if (!(address >= VMALLOC_START && address < VMALLOC_END)) in vmalloc_fault()
249 pmd_k = vmalloc_sync_one(__va(pgd_paddr), address); in vmalloc_fault()
256 pte_k = pte_offset_kernel(pmd_k, address); in vmalloc_fault()
293 static void dump_pagetable(unsigned long address) in dump_pagetable() argument
296 pgd_t *pgd = &base[pgd_index(address)]; in dump_pagetable()
310 p4d = p4d_offset(pgd, address); in dump_pagetable()
311 pud = pud_offset(p4d, address); in dump_pagetable()
312 pmd = pmd_offset(pud, address); in dump_pagetable()
325 pte = pte_offset_kernel(pmd, address); in dump_pagetable()
349 static void dump_pagetable(unsigned long address) in dump_pagetable() argument
352 pgd_t *pgd = base + pgd_index(address); in dump_pagetable()
366 p4d = p4d_offset(pgd, address); in dump_pagetable()
374 pud = pud_offset(p4d, address); in dump_pagetable()
382 pmd = pmd_offset(pud, address); in dump_pagetable()
390 pte = pte_offset_kernel(pmd, address); in dump_pagetable()
418 static int is_errata93(struct pt_regs *regs, unsigned long address) in is_errata93() argument
428 if (address != regs->ip) in is_errata93()
431 if ((address >> 32) != 0) in is_errata93()
434 address |= 0xffffffffUL << 32; in is_errata93()
435 if ((address >= (u64)_stext && address <= (u64)_etext) || in is_errata93()
436 (address >= MODULES_VADDR && address <= MODULES_END)) { in is_errata93()
438 regs->ip = address; in is_errata93()
453 static int is_errata100(struct pt_regs *regs, unsigned long address) in is_errata100() argument
456 if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) && (address >> 32)) in is_errata100()
464 unsigned long address) in is_f00f_bug() argument
468 idt_is_f00f_address(address)) { in is_f00f_bug()
492 if (copy_from_kernel_nofault(&desc, (void *)(gdt->address + offset), in show_ldttss()
508 show_fault_oops(struct pt_regs *regs, unsigned long error_code, unsigned long address) in show_fault_oops() argument
519 pgd += pgd_index(address); in show_fault_oops()
521 pte = lookup_address_in_pgd(pgd, address, &level); in show_fault_oops()
533 if (address < PAGE_SIZE && !user_mode(regs)) in show_fault_oops()
535 (void *)address); in show_fault_oops()
538 (void *)address); in show_fault_oops()
572 idt.address, idt.size, gdt.address, gdt.size); in show_fault_oops()
581 dump_pagetable(address); in show_fault_oops()
586 unsigned long address) in pgtable_bad() argument
597 tsk->comm, address); in pgtable_bad()
598 dump_pagetable(address); in pgtable_bad()
606 static void sanitize_error_code(unsigned long address, in sanitize_error_code() argument
618 if (address >= TASK_SIZE_MAX) in sanitize_error_code()
622 static void set_signal_archinfo(unsigned long address, in set_signal_archinfo() argument
629 tsk->thread.cr2 = address; in set_signal_archinfo()
634 unsigned long address) in page_fault_oops() argument
656 if (is_vmalloc_addr((void *)address) && in page_fault_oops()
657 get_stack_guard_info((void *)address, &info)) { in page_fault_oops()
671 , [arg1] "r" (regs), [arg2] "r" (address), [arg3] "r" (&info)); in page_fault_oops()
683 efi_crash_gracefully_on_page_fault(address); in page_fault_oops()
687 kfence_handle_page_fault(address, error_code & X86_PF_WRITE, regs)) in page_fault_oops()
697 show_fault_oops(regs, error_code, address); in page_fault_oops()
707 printk(KERN_DEFAULT "CR2: %016lx\n", address); in page_fault_oops()
714 unsigned long address, int signal, int si_code, in kernelmode_fixup_or_oops() argument
720 if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) in kernelmode_fixup_or_oops()
727 if (is_prefetch(regs, error_code, address)) in kernelmode_fixup_or_oops()
730 page_fault_oops(regs, error_code, address); in kernelmode_fixup_or_oops()
739 unsigned long address, struct task_struct *tsk) in show_signal_msg() argument
752 loglvl, tsk->comm, task_pid_nr(tsk), address, in show_signal_msg()
772 unsigned long address, u32 pkey, int si_code) in __bad_area_nosemaphore() argument
777 kernelmode_fixup_or_oops(regs, error_code, address, in __bad_area_nosemaphore()
784 page_fault_oops(regs, error_code, address); in __bad_area_nosemaphore()
798 if (is_prefetch(regs, error_code, address)) in __bad_area_nosemaphore()
801 if (is_errata100(regs, address)) in __bad_area_nosemaphore()
804 sanitize_error_code(address, &error_code); in __bad_area_nosemaphore()
806 if (fixup_vdso_exception(regs, X86_TRAP_PF, error_code, address)) in __bad_area_nosemaphore()
810 show_signal_msg(regs, error_code, address, tsk); in __bad_area_nosemaphore()
812 set_signal_archinfo(address, error_code); in __bad_area_nosemaphore()
815 force_sig_pkuerr((void __user *)address, pkey); in __bad_area_nosemaphore()
817 force_sig_fault(SIGSEGV, si_code, (void __user *)address); in __bad_area_nosemaphore()
824 unsigned long address) in bad_area_nosemaphore() argument
826 __bad_area_nosemaphore(regs, error_code, address, 0, SEGV_MAPERR); in bad_area_nosemaphore()
831 unsigned long address, u32 pkey, int si_code) in __bad_area() argument
840 __bad_area_nosemaphore(regs, error_code, address, pkey, si_code); in __bad_area()
862 unsigned long address, struct vm_area_struct *vma) in bad_area_access_error() argument
892 __bad_area(regs, error_code, address, pkey, SEGV_PKUERR); in bad_area_access_error()
894 __bad_area(regs, error_code, address, 0, SEGV_ACCERR); in bad_area_access_error()
899 do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, in do_sigbus() argument
904 kernelmode_fixup_or_oops(regs, error_code, address, in do_sigbus()
910 if (is_prefetch(regs, error_code, address)) in do_sigbus()
913 sanitize_error_code(address, &error_code); in do_sigbus()
915 if (fixup_vdso_exception(regs, X86_TRAP_PF, error_code, address)) in do_sigbus()
918 set_signal_archinfo(address, error_code); in do_sigbus()
927 tsk->comm, tsk->pid, address); in do_sigbus()
932 force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb); in do_sigbus()
936 force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address); in do_sigbus()
972 spurious_kernel_fault(unsigned long error_code, unsigned long address) in spurious_kernel_fault() argument
994 pgd = init_mm.pgd + pgd_index(address); in spurious_kernel_fault()
998 p4d = p4d_offset(pgd, address); in spurious_kernel_fault()
1005 pud = pud_offset(p4d, address); in spurious_kernel_fault()
1012 pmd = pmd_offset(pud, address); in spurious_kernel_fault()
1019 pte = pte_offset_kernel(pmd, address); in spurious_kernel_fault()
1107 bool fault_in_kernel_space(unsigned long address) in fault_in_kernel_space() argument
1114 if (IS_ENABLED(CONFIG_X86_64) && is_vsyscall_vaddr(address)) in fault_in_kernel_space()
1117 return address >= TASK_SIZE_MAX; in fault_in_kernel_space()
1127 unsigned long address) in do_kern_addr_fault() argument
1162 if (vmalloc_fault(address) >= 0) in do_kern_addr_fault()
1167 if (is_f00f_bug(regs, hw_error_code, address)) in do_kern_addr_fault()
1171 if (spurious_kernel_fault(hw_error_code, address)) in do_kern_addr_fault()
1186 bad_area_nosemaphore(regs, hw_error_code, address); in do_kern_addr_fault()
1201 unsigned long address) in do_user_addr_fault() argument
1220 if (is_errata93(regs, address)) in do_user_addr_fault()
1223 page_fault_oops(regs, error_code, address); in do_user_addr_fault()
1236 pgtable_bad(regs, error_code, address); in do_user_addr_fault()
1252 page_fault_oops(regs, error_code, address); in do_user_addr_fault()
1261 bad_area_nosemaphore(regs, error_code, address); in do_user_addr_fault()
1280 perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); in do_user_addr_fault()
1307 if (is_vsyscall_vaddr(address)) { in do_user_addr_fault()
1308 if (emulate_vsyscall(error_code, regs, address)) in do_user_addr_fault()
1316 vma = lock_vma_under_rcu(mm, address); in do_user_addr_fault()
1324 fault = handle_mm_fault(vma, address, flags | FAULT_FLAG_VMA_LOCK, regs); in do_user_addr_fault()
1337 kernelmode_fixup_or_oops(regs, error_code, address, in do_user_addr_fault()
1345 vma = lock_mm_and_find_vma(mm, address, regs); in do_user_addr_fault()
1347 bad_area_nosemaphore(regs, error_code, address); in do_user_addr_fault()
1356 bad_area_access_error(regs, error_code, address, vma); in do_user_addr_fault()
1373 fault = handle_mm_fault(vma, address, flags, regs); in do_user_addr_fault()
1381 kernelmode_fixup_or_oops(regs, error_code, address, in do_user_addr_fault()
1407 kernelmode_fixup_or_oops(regs, error_code, address, in do_user_addr_fault()
1415 kernelmode_fixup_or_oops(regs, error_code, address, in do_user_addr_fault()
1430 do_sigbus(regs, error_code, address, fault); in do_user_addr_fault()
1432 bad_area_nosemaphore(regs, error_code, address); in do_user_addr_fault()
1441 unsigned long address) in trace_page_fault_entries() argument
1447 trace_page_fault_user(address, regs, error_code); in trace_page_fault_entries()
1449 trace_page_fault_kernel(address, regs, error_code); in trace_page_fault_entries()
1454 unsigned long address) in handle_page_fault() argument
1456 trace_page_fault_entries(regs, error_code, address); in handle_page_fault()
1458 if (unlikely(kmmio_fault(regs, address))) in handle_page_fault()
1462 if (unlikely(fault_in_kernel_space(address))) { in handle_page_fault()
1463 do_kern_addr_fault(regs, error_code, address); in handle_page_fault()
1465 do_user_addr_fault(regs, error_code, address); in handle_page_fault()
1479 unsigned long address = read_cr2(); in DEFINE_IDTENTRY_RAW_ERRORCODE() local
1505 if (kvm_handle_async_pf(regs, (u32)address)) in DEFINE_IDTENTRY_RAW_ERRORCODE()
1521 handle_page_fault(regs, error_code, address); in DEFINE_IDTENTRY_RAW_ERRORCODE()