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Searched refs:fault_addr (Results 1 - 25 of 73) sorted by relevance

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/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/mm/
H A Dpkey_exec_prot.c26 static volatile unsigned int *fault_addr; variable
33 if (sinfo->si_addr != (void *) fault_addr) in trap_handler()
47 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
162 fault_addr = insns; in test()
180 printf("read from %p, pkey permissions are %s\n", fault_addr, in test()
182 i = *fault_addr; in test()
197 printf("write to %p, pkey permissions are %s\n", fault_addr, in test()
199 *fault_addr = PPC_INST_TRAP; in test()
218 printf("read from %p, pkey permissions are %s\n", fault_addr, in test()
220 i = *fault_addr; in test()
[all...]
H A Dpkey_siginfo.c32 static volatile unsigned int *volatile fault_addr; variable
50 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
68 pgstart = (void *) ((unsigned long) fault_addr & ~(pgsize - 1)); in segv_handler()
179 fault_addr = base + (rand() % numinsns); in protect_access()
190 FAIL_IF_EXIT(*fault_addr != PPC_INST_NOP && in protect_access()
191 *fault_addr != PPC_INST_BLR); in protect_access()
200 *fault_addr = PPC_INST_BLR; in protect_access()
201 FAIL_IF_EXIT(*fault_addr != PPC_INST_BLR); in protect_access()
209 : : "r"(fault_addr) : "ctr", "lr"); in protect_access()
H A Dbad_accesses.c29 static volatile unsigned long fault_addr; variable
35 fault_addr = (unsigned long)info->si_addr; in segv_handler()
44 fault_addr = 0; in bad_access()
60 (fault_addr < PAGE_OFFSET || fault_addr >= kernel_virt_end)); in bad_access()
/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/mm/
H A Dpkey_exec_prot.c26 static volatile unsigned int *fault_addr; variable
33 if (sinfo->si_addr != (void *) fault_addr) in trap_handler()
47 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
162 fault_addr = insns; in test()
180 printf("read from %p, pkey permissions are %s\n", fault_addr, in test()
182 i = *fault_addr; in test()
197 printf("write to %p, pkey permissions are %s\n", fault_addr, in test()
199 *fault_addr = PPC_INST_TRAP; in test()
218 printf("read from %p, pkey permissions are %s\n", fault_addr, in test()
220 i = *fault_addr; in test()
[all...]
H A Dpkey_siginfo.c32 static volatile unsigned int *volatile fault_addr; variable
50 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
68 pgstart = (void *) ((unsigned long) fault_addr & ~(pgsize - 1)); in segv_handler()
179 fault_addr = base + (rand() % numinsns); in protect_access()
190 FAIL_IF_EXIT(*fault_addr != PPC_INST_NOP && in protect_access()
191 *fault_addr != PPC_INST_BLR); in protect_access()
200 *fault_addr = PPC_INST_BLR; in protect_access()
201 FAIL_IF_EXIT(*fault_addr != PPC_INST_BLR); in protect_access()
209 : : "r"(fault_addr) : "ctr", "lr"); in protect_access()
H A Dbad_accesses.c29 static volatile unsigned long fault_addr; variable
35 fault_addr = (unsigned long)info->si_addr; in segv_handler()
44 fault_addr = 0; in bad_access()
60 (fault_addr < PAGE_OFFSET || fault_addr >= kernel_virt_end)); in bad_access()
H A Dexec_prot.c28 static volatile unsigned int *fault_addr; variable
48 if (sinfo->si_addr != (void *)fault_addr) in trap_handler()
59 if (sinfo->si_addr != (void *)fault_addr) { in segv_handler()
164 fault_addr = insns; in test()
174 i = *fault_addr; in test()
186 *fault_addr = PPC_INST_NOP; in test()
/kernel/linux/linux-5.10/arch/x86/mm/
H A Dextable.c30 unsigned long fault_addr) in ex_handler_default()
40 unsigned long fault_addr) in ex_handler_fault()
61 unsigned long fault_addr) in ex_handler_fprestore()
76 unsigned long fault_addr) in ex_handler_uaccess()
87 unsigned long fault_addr) in ex_handler_copy()
99 unsigned long fault_addr) in ex_handler_rdmsr_unsafe()
116 unsigned long fault_addr) in ex_handler_wrmsr_unsafe()
132 unsigned long fault_addr) in ex_handler_clear_fs()
137 return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr); in ex_handler_clear_fs()
159 unsigned long fault_addr) in fixup_exception()
27 ex_handler_default(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_default() argument
37 ex_handler_fault(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_fault() argument
58 ex_handler_fprestore(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_fprestore() argument
73 ex_handler_uaccess(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_uaccess() argument
84 ex_handler_copy(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_copy() argument
96 ex_handler_rdmsr_unsafe(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_rdmsr_unsafe() argument
113 ex_handler_wrmsr_unsafe(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_wrmsr_unsafe() argument
129 ex_handler_clear_fs(const struct exception_table_entry *fixup, struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) ex_handler_clear_fs() argument
158 fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) fixup_exception() argument
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_mod_race.c63 static int test_setup_uffd(void *fault_addr) in test_setup_uffd() argument
80 uffd_register.range.start = (unsigned long)fault_addr; in test_setup_uffd()
92 void *fault_addr, *skel_fail; in test_bpf_mod_race_config() local
99 fault_addr = mmap(0, 4096, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in test_bpf_mod_race_config()
100 if (!ASSERT_NEQ(fault_addr, MAP_FAILED, "mmap for uffd registration")) in test_bpf_mod_race_config()
112 skel->rodata->bpf_mod_race_config.fault_addr = fault_addr; in test_bpf_mod_race_config()
120 uffd = test_setup_uffd(fault_addr); in test_bpf_mod_race_config()
184 munmap(fault_addr, 4096); in test_bpf_mod_race_config()
/kernel/linux/linux-6.6/arch/parisc/include/asm/
H A Dextable.h34 #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr, opcode )\
37 ".word (" #fault_addr " - .), (" #except_addr " - .)\n" \
49 #define ASM_EXCEPTIONTABLE_ENTRY_EFAULT( fault_addr, except_addr, register )\
50 ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1, "or %%r0,%%r0," register)
/kernel/linux/linux-6.6/arch/riscv/kvm/
H A Dvcpu_exit.c17 unsigned long hva, fault_addr; in gstage_page_fault() local
22 fault_addr = (trap->htval << 2) | (trap->stval & 0x3); in gstage_page_fault()
23 gfn = fault_addr >> PAGE_SHIFT; in gstage_page_fault()
32 fault_addr, in gstage_page_fault()
36 fault_addr, in gstage_page_fault()
43 ret = kvm_riscv_gstage_map(vcpu, memslot, fault_addr, hva, in gstage_page_fault()
H A Dvcpu_insn.c446 * @fault_addr: Guest physical address to load
454 unsigned long fault_addr, in kvm_riscv_vcpu_mmio_load()
532 if (fault_addr & (len - 1)) in kvm_riscv_vcpu_mmio_load()
544 run->mmio.phys_addr = fault_addr; in kvm_riscv_vcpu_mmio_load()
548 if (!kvm_io_bus_read(vcpu, KVM_MMIO_BUS, fault_addr, len, data_buf)) { in kvm_riscv_vcpu_mmio_load()
568 * @fault_addr: Guest physical address to store
576 unsigned long fault_addr, in kvm_riscv_vcpu_mmio_store()
647 if (fault_addr & (len - 1)) in kvm_riscv_vcpu_mmio_store()
677 run->mmio.phys_addr = fault_addr; in kvm_riscv_vcpu_mmio_store()
682 fault_addr, le in kvm_riscv_vcpu_mmio_store()
453 kvm_riscv_vcpu_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run, unsigned long fault_addr, unsigned long htinst) kvm_riscv_vcpu_mmio_load() argument
575 kvm_riscv_vcpu_mmio_store(struct kvm_vcpu *vcpu, struct kvm_run *run, unsigned long fault_addr, unsigned long htinst) kvm_riscv_vcpu_mmio_store() argument
[all...]
/kernel/linux/linux-5.10/arch/parisc/include/asm/
H A Duaccess.h56 #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\
58 ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \
67 #define ASM_EXCEPTIONTABLE_ENTRY_EFAULT( fault_addr, except_addr )\
68 ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1)
/kernel/linux/linux-6.6/arch/x86/mm/
H A Dextable.c58 unsigned long fault_addr) in ex_handler_zeropad()
86 if (fault_addr != addr + sizeof(long)) in ex_handler_zeropad()
234 unsigned long fault_addr) in fixup_exception()
269 return ex_handler_uaccess(e, regs, trapnr, fault_addr); in fixup_exception()
300 return ex_handler_ucopy_len(e, regs, trapnr, fault_addr, reg, imm); in fixup_exception()
302 return ex_handler_zeropad(e, regs, fault_addr); in fixup_exception()
56 ex_handler_zeropad(const struct exception_table_entry *e, struct pt_regs *regs, unsigned long fault_addr) ex_handler_zeropad() argument
233 fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) fixup_exception() argument
/kernel/linux/linux-6.6/arch/riscv/include/asm/
H A Dkvm_vcpu_insn.h41 unsigned long fault_addr,
44 unsigned long fault_addr,
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dbpf_mod_race.c12 void *fault_addr; member
79 bpf_copy_from_user(&dst, 1, bpf_mod_race_config.fault_addr); in BPF_PROG()
/kernel/linux/linux-6.6/arch/x86/entry/vdso/
H A Dextable.c13 unsigned long error_code, unsigned long fault_addr) in fixup_vdso_exception()
40 regs->dx = fault_addr; in fixup_vdso_exception()
12 fixup_vdso_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) fixup_vdso_exception() argument
/kernel/linux/linux-5.10/arch/mips/include/asm/
H A Dfpu_emulator.h170 void __user **fault_addr);
171 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
173 int process_fpemu_return(int sig, void __user *fault_addr,
/kernel/linux/linux-6.6/arch/mips/include/asm/
H A Dfpu_emulator.h170 void __user **fault_addr);
171 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
173 int process_fpemu_return(int sig, void __user *fault_addr,
/kernel/linux/linux-5.10/arch/um/include/asm/
H A Dprocessor-generic.h25 void *fault_addr; member
51 .fault_addr = NULL, \
/kernel/linux/linux-6.6/arch/um/include/asm/
H A Dprocessor-generic.h26 void *fault_addr; member
52 .fault_addr = NULL, \
/kernel/linux/linux-5.10/arch/loongarch/kernel/
H A Dtraps.c458 void __user *fault_addr, struct task_struct *tsk) in force_fcsr_sig()
473 force_sig_fault(SIGFPE, si_code, fault_addr); in force_fcsr_sig()
476 static int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcsr) in process_fpemu_return() argument
486 force_fcsr_sig(fcsr, fault_addr, current); in process_fpemu_return()
490 force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr); in process_fpemu_return()
495 vma = find_vma(current->mm, (unsigned long)fault_addr); in process_fpemu_return()
496 if (vma && (vma->vm_start <= (unsigned long)fault_addr)) in process_fpemu_return()
501 force_sig_fault(SIGSEGV, si_code, fault_addr); in process_fpemu_return()
516 void __user *fault_addr; in do_fpe() local
530 fault_addr in do_fpe()
457 force_fcsr_sig(unsigned long fcsr, void __user *fault_addr, struct task_struct *tsk) force_fcsr_sig() argument
[all...]
/kernel/linux/linux-6.6/arch/loongarch/kernel/
H A Dtraps.c428 void __user *fault_addr, struct task_struct *tsk) in force_fcsr_sig()
443 force_sig_fault(SIGFPE, si_code, fault_addr); in force_fcsr_sig()
446 static int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcsr) in process_fpemu_return() argument
455 force_fcsr_sig(fcsr, fault_addr, current); in process_fpemu_return()
459 force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr); in process_fpemu_return()
464 if (vma_lookup(current->mm, (unsigned long)fault_addr)) in process_fpemu_return()
469 force_sig_fault(SIGSEGV, si_code, fault_addr); in process_fpemu_return()
484 void __user *fault_addr; in do_fpe() local
498 fault_addr = (void __user *) regs->csr_era; in do_fpe()
501 process_fpemu_return(sig, fault_addr, fcs in do_fpe()
427 force_fcsr_sig(unsigned long fcsr, void __user *fault_addr, struct task_struct *tsk) force_fcsr_sig() argument
[all...]
/kernel/linux/linux-5.10/arch/mips/kernel/
H A Dtraps.c762 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, in force_fcr31_sig() argument
778 force_sig_fault_to_task(SIGFPE, si_code, fault_addr, tsk); in force_fcr31_sig()
781 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) in process_fpemu_return() argument
791 force_fcr31_sig(fcr31, fault_addr, current); in process_fpemu_return()
795 force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr); in process_fpemu_return()
800 vma = find_vma(current->mm, (unsigned long)fault_addr); in process_fpemu_return()
801 if (vma && (vma->vm_start <= (unsigned long)fault_addr)) in process_fpemu_return()
806 force_sig_fault(SIGSEGV, si_code, fault_addr); in process_fpemu_return()
819 void __user *fault_addr; in simulate_fp() local
846 &fault_addr); in simulate_fp()
870 void __user *fault_addr; do_fpe() local
1470 void __user *fault_addr; do_cpu() local
[all...]
/kernel/linux/linux-6.6/arch/mips/kernel/
H A Dtraps.c771 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, in force_fcr31_sig() argument
787 force_sig_fault_to_task(SIGFPE, si_code, fault_addr, tsk); in force_fcr31_sig()
790 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) in process_fpemu_return() argument
799 force_fcr31_sig(fcr31, fault_addr, current); in process_fpemu_return()
803 force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr); in process_fpemu_return()
808 if (vma_lookup(current->mm, (unsigned long)fault_addr)) in process_fpemu_return()
813 force_sig_fault(SIGSEGV, si_code, fault_addr); in process_fpemu_return()
826 void __user *fault_addr; in simulate_fp() local
853 &fault_addr); in simulate_fp()
866 process_fpemu_return(sig, fault_addr, fcr3 in simulate_fp()
877 void __user *fault_addr; do_fpe() local
1467 void __user *fault_addr; do_cpu() local
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