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Searched refs:trap (Results 1 – 25 of 96) sorted by relevance

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/arch/m68k/68000/
A Dromvec.S22 .long trap, trap, trap, trap
23 .long trap, trap, trap, trap
24 .long trap, trap, trap, trap
25 .long trap, trap, trap, trap
26 .long trap, trap, trap, trap
27 .long trap, trap, trap, trap
28 .long trap, trap, trap, trap
30 .long system_call, trap, trap, trap
31 .long trap, trap, trap, trap
32 .long trap, trap, trap, trap
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/arch/riscv/kvm/
A Dvcpu_exit.c16 struct kvm_cpu_trap *trap) in gstage_page_fault() argument
25 fault_addr = (trap->htval << 2) | (trap->stval & 0x3); in gstage_page_fault()
32 switch (trap->scause) { in gstage_page_fault()
36 trap->htinst); in gstage_page_fault()
40 trap->htinst); in gstage_page_fault()
66 struct kvm_cpu_trap *trap) in kvm_riscv_vcpu_unpriv_read() argument
140 struct kvm_cpu_trap *trap) in kvm_riscv_vcpu_trap_redirect() argument
188 struct kvm_cpu_trap *trap) in kvm_riscv_vcpu_exit() argument
199 switch (trap->scause) { in kvm_riscv_vcpu_exit()
203 ret = vcpu_redirect(vcpu, trap); in kvm_riscv_vcpu_exit()
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A Dtrace.h32 TP_PROTO(struct kvm_cpu_trap *trap),
33 TP_ARGS(trap),
44 __entry->sepc = trap->sepc;
45 __entry->scause = trap->scause;
46 __entry->stval = trap->stval;
47 __entry->htval = trap->htval;
48 __entry->htinst = trap->htinst;
A Dvcpu.c785 struct kvm_cpu_trap *trap) in kvm_riscv_vcpu_enter_exit() argument
842 trap->htval = nacl_csr_read(nsh, CSR_HTVAL); in kvm_riscv_vcpu_enter_exit()
851 trap->htval = csr_read(CSR_HTVAL); in kvm_riscv_vcpu_enter_exit()
852 trap->htinst = csr_read(CSR_HTINST); in kvm_riscv_vcpu_enter_exit()
855 trap->sepc = gcntx->sepc; in kvm_riscv_vcpu_enter_exit()
856 trap->scause = csr_read(CSR_SCAUSE); in kvm_riscv_vcpu_enter_exit()
857 trap->stval = csr_read(CSR_STVAL); in kvm_riscv_vcpu_enter_exit()
867 struct kvm_cpu_trap trap; in kvm_arch_vcpu_ioctl_run() local
977 kvm_riscv_vcpu_enter_exit(vcpu, &trap); in kvm_arch_vcpu_ioctl_run()
1002 trace_kvm_exit(&trap); in kvm_arch_vcpu_ioctl_run()
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/arch/powerpc/include/asm/
A Dptrace.h46 unsigned long trap; member
250 #define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0)
251 #define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0)
252 #define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0)
254 #define TRAP(regs) ((regs)->trap & ~TRAP_FLAGS_MASK)
258 regs->trap = (regs->trap & TRAP_FLAGS_MASK) | (val & ~TRAP_FLAGS_MASK); in set_trap()
278 return regs->trap & 0x1; in trap_norestart()
283 regs->trap |= 0x1; in set_trap_norestart()
A Dtrace.h273 TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
274 TP_ARGS(addr, access, trap),
278 __field(unsigned long, trap)
284 __entry->trap = trap;
288 __entry->addr, __entry->access, __entry->trap)
/arch/m68k/ifpsp060/
A Dfskeleton.S83 bral trap | jump to trap handler
102 bral trap | jump to trap handler
121 bral trap | jump to trap handler
140 bral trap | jump to trap handler
159 bral trap | jump to trap handler
178 bral trap | jump to trap handler
200 bral trap | jump to trap handler
214 bral trap | jump to trap handler
246 | discovers that the trap condition is true and it should branch to the operating
247 | system handler for the trap exception vector number 7.
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/arch/m68k/coldfire/
A Dvectors.c40 asmlinkage void trap(void);
55 _ramvec[i] = trap; in trap_init()
57 _ramvec[i] = trap; in trap_init()
/arch/powerpc/kernel/
A Dirq_64.c139 regs.trap = INTERRUPT_HMI; in __replay_soft_interrupts()
145 regs.trap = INTERRUPT_DECREMENTER; in __replay_soft_interrupts()
151 regs.trap = INTERRUPT_EXTERNAL; in __replay_soft_interrupts()
158 regs.trap = INTERRUPT_DOORBELL; in __replay_soft_interrupts()
166 regs.trap = INTERRUPT_PERFMON; in __replay_soft_interrupts()
445 regs.trap = 0x100; in replay_system_reset()
A Dinterrupt.c106 unsigned long trap, srr0, srr1; in check_return_regs_valid() local
114 trap = TRAP(regs); in check_return_regs_valid()
116 if (cpu_has_feature(CPU_FTR_HVMODE) && trap == INTERRUPT_EXTERNAL) in check_return_regs_valid()
117 trap = 0xea0; in check_return_regs_valid()
119 switch (trap) { in check_return_regs_valid()
/arch/powerpc/mm/book3s64/
A Dhash_64k.c39 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_4K() argument
86 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_4K()
213 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_4K()
229 unsigned long vsid, pte_t *ptep, unsigned long trap, in __hash_page_64K() argument
273 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_64K()
328 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_64K()
A Dhash_4k.c22 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_4K() argument
64 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_4K()
117 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_4K()
A Dhugetlbpage.c21 pte_t *ptep, unsigned long trap, unsigned long flags, in __hash_page_huge() argument
92 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_huge()
122 hash_failure_debug(ea, access, vsid, trap, ssize, in __hash_page_huge()
A Dhash_utils.c1567 if (trap == INTERRUPT_INST_STORAGE) { in hash_page_do_lazy_icache()
1667 unsigned long vsid, unsigned long trap, in hash_failure_debug() argument
1675 trap, vsid, ssize, psize, lpsize, pte); in hash_failure_debug()
1702 unsigned long access, unsigned long trap, in hash_page_mm() argument
1714 ea, access, trap); in hash_page_mm()
1715 trace_hash_fault(ea, access, trap); in hash_page_mm()
1821 trap, flags, ssize, psize); in hash_page_mm()
2014 bool is_exec, unsigned long trap) in hash_preload() argument
2028 " trap=%lx\n", mm, mm->pgd, ea, access, trap); in hash_preload()
2109 unsigned long trap; in __update_mmu_cache() local
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/arch/powerpc/include/asm/book3s/64/
A Dmmu-hash.h460 unsigned long vsid, pte_t *ptep, unsigned long trap,
463 unsigned long vsid, pte_t *ptep, unsigned long trap,
466 unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap);
468 unsigned long access, unsigned long trap,
470 extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap,
473 int __hash_page(unsigned long trap, unsigned long ea, unsigned long dsisr, unsigned long msr);
475 pte_t *ptep, unsigned long trap, unsigned long flags,
479 unsigned long vsid, pmd_t *pmdp, unsigned long trap,
484 unsigned long trap, unsigned long flags, in __hash_page_thp() argument
492 unsigned long vsid, unsigned long trap,
/arch/m68k/kernel/
A Dvectors.c36 asmlinkage void trap(void);
73 vectors[VEC_ILLEGAL] = trap; in base_trap_init()
86 vectors[i] = trap; in trap_init()
/arch/mips/kernel/
A Dkgdb.c291 int trap = (regs->cp0_cause & 0x7c) >> 2; in kgdb_mips_notify() local
309 if (kgdb_handle_exception(trap, compute_signal(trap), cmd, regs)) in kgdb_mips_notify()
313 if ((trap == 9) && (regs->cp0_epc == (unsigned long)breakinst)) in kgdb_mips_notify()
325 struct pt_regs *regs, long err, int trap, int sig) in kgdb_ll_trap() argument
331 .trapnr = trap, in kgdb_ll_trap()
/arch/powerpc/kvm/
A Dbook3s_hv_p9_entry.c541 int trap; in kvmhv_vcpu_entry_p9() local
589 trap = 0; in kvmhv_vcpu_entry_p9()
736 trap = local_paca->kvm_hstate.scratch0 & ~0x2; in kvmhv_vcpu_entry_p9()
738 if (likely(trap > BOOK3S_INTERRUPT_MACHINE_CHECK)) in kvmhv_vcpu_entry_p9()
740 else if (trap == BOOK3S_INTERRUPT_SYSTEM_RESET) in kvmhv_vcpu_entry_p9()
776 } else if (unlikely(trap == BOOK3S_INTERRUPT_HMI)) { in kvmhv_vcpu_entry_p9()
779 } else if (trap == BOOK3S_INTERRUPT_H_EMUL_ASSIST) { in kvmhv_vcpu_entry_p9()
782 } else if (trap == BOOK3S_INTERRUPT_H_DATA_STORAGE) { in kvmhv_vcpu_entry_p9()
790 } else if (trap == BOOK3S_INTERRUPT_H_FAC_UNAVAIL) { in kvmhv_vcpu_entry_p9()
799 } else if (trap == BOOK3S_INTERRUPT_HV_SOFTPATCH) { in kvmhv_vcpu_entry_p9()
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A Dbook3s_hv_tm.c93 vcpu->arch.trap = BOOK3S_INTERRUPT_H_FAC_UNAVAIL; in kvmhv_p9_tm_emulation()
144 vcpu->arch.trap = BOOK3S_INTERRUPT_H_FAC_UNAVAIL; in kvmhv_p9_tm_emulation()
176 vcpu->arch.trap = BOOK3S_INTERRUPT_H_FAC_UNAVAIL; in kvmhv_p9_tm_emulation()
216 vcpu->arch.trap = BOOK3S_INTERRUPT_H_FAC_UNAVAIL; in kvmhv_p9_tm_emulation()
/arch/riscv/include/asm/
A Dkvm_host.h296 struct kvm_cpu_trap *trap);
298 struct kvm_cpu_trap *trap);
300 struct kvm_cpu_trap *trap);
/arch/csky/kernel/vdso/
A Drt_sigreturn.S12 trap 0
/arch/sparc/kernel/
A Dcherrs.S182 rdpr %tl, %g1 ! Save original trap level
185 1: wrpr %g2, %tl ! Set trap level to check
189 wrpr %g1, %tl ! Restore original trap level
190 add %g2, 1, %g2 ! Next trap level
194 wrpr %g1, %tl ! Restore original trap level
233 rdpr %tl, %g1 ! Save original trap level
236 1: wrpr %g2, %tl ! Set trap level to check
240 wrpr %g1, %tl ! Restore original trap level
241 add %g2, 1, %g2 ! Next trap level
245 wrpr %g1, %tl ! Restore original trap level
/arch/m68k/fpsp040/
A Dkernel_ex.S49 | if dz trap disabled
56 | else dz trap enabled
105 | if (operr trap disabled)
110 | else (operr trap enabled)
343 btstb #snan_bit,FPCR_ENABLE(%a6) |check if trap enabled
/arch/parisc/kernel/
A Dkgdb.c174 int kgdb_arch_handle_exception(int trap, int signo, in kgdb_arch_handle_exception() argument
190 else if (trap == 9 && regs->iir == in kgdb_arch_handle_exception()
198 } else if (trap == 9 && regs->iir == in kgdb_arch_handle_exception()
/arch/mips/loongson32/
A DPlatform1 cflags-$(CONFIG_CPU_LOONGSON32) += -march=mips32r2 -Wa,--trap

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