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Searched refs:fsr (Results 1 – 25 of 40) sorted by relevance

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/linux/arch/arm/mm/
H A Dfault.h20 static inline int fsr_fs(unsigned int fsr) in fsr_fs() argument
22 return fsr & FSR_FS5_0; in fsr_fs()
25 static inline bool is_translation_fault(unsigned int fsr) in is_translation_fault() argument
27 int fs = fsr_fs(fsr); in is_translation_fault()
32 static inline bool is_permission_fault(unsigned int fsr) in is_permission_fault() argument
34 int fs = fsr_fs(fsr); in is_permission_fault()
48 static inline int fsr_fs(unsigned int fsr) in fsr_fs() argument
50 return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; in fsr_fs()
53 static inline bool is_translation_fault(unsigned int fsr) in is_translation_fault() argument
55 int fs = fsr_fs(fsr); in is_translation_fault()
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H A Dfault.c113 static inline bool is_write_fault(unsigned int fsr) in is_write_fault() argument
115 return (fsr & FSR_WRITE) && !(fsr & FSR_CM); in is_write_fault()
119 unsigned long addr, unsigned int fsr, in die_kernel_fault() argument
125 msg, addr, fsr & FSR_LNX_PF ? "execute" : str_write_read(fsr & FSR_WRITE)); in die_kernel_fault()
128 die("Oops", regs, fsr); in die_kernel_fault()
137 __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, in __do_kernel_fault() argument
152 } else if (is_permission_fault(fsr) && fsr & FSR_LNX_PF) { in __do_kernel_fault()
155 if (is_translation_fault(fsr) && in __do_kernel_fault()
156 kfence_handle_page_fault(addr, is_write_fault(fsr), regs)) in __do_kernel_fault()
162 die_kernel_fault(msg, mm, addr, fsr, regs); in __do_kernel_fault()
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H A Dabort-macro.S13 .macro do_thumb_abort, fsr, pc, psr, tmp
22 orreq \fsr, \fsr, #1 << 11 @ yes.
H A Dabort-ev4t.S23 do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
H A Dabort-ev5t.S23 do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
H A Dabort-ev5tj.S26 do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
/linux/arch/microblaze/kernel/
H A Dexceptions.c70 int fsr, int addr) in full_exception() argument
76 type, user_mode(regs) ? "user" : "kernel", fsr, in full_exception()
121 if (fsr & FSR_IO) in full_exception()
122 fsr = FPE_FLTINV; in full_exception()
123 else if (fsr & FSR_OF) in full_exception()
124 fsr = FPE_FLTOVF; in full_exception()
125 else if (fsr & FSR_UF) in full_exception()
126 fsr = FPE_FLTUND; in full_exception()
127 else if (fsr & FSR_DZ) in full_exception()
128 fsr = FPE_FLTDIV; in full_exception()
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H A Dasm-offsets.c29 DEFINE(PT_FSR, offsetof(struct pt_regs, fsr)); in main()
121 DEFINE(CC_FSR, offsetof(struct cpu_context, fsr)); in main()
/linux/arch/sparc/math-emu/
H A Dmath_32.c133 static int do_one_mathemu(u32 insn, unsigned long *fsr, unsigned long *fregs);
183 retcode = do_one_mathemu(insn, &fpt->thread.fsr, fpt->thread.float_regs); in do_mathemu()
195 retcode = do_one_mathemu(fpt->thread.fpqueue[i].insn, &(fpt->thread.fsr), fpt->thread.float_regs); in do_mathemu()
201 fpt->thread.fsr &= ~(0x3000 | FSR_CEXC_MASK); in do_mathemu()
203 fpt->thread.fsr &= ~0x3000; in do_mathemu()
219 unsigned long fsr = *pfsr; in record_exception() local
223 would_trap = (fsr & ((long)eflag << FSR_TEM_SHIFT)) != 0UL; in record_exception()
227 eflag &= ((fsr & FSR_TEM_MASK) >> FSR_TEM_SHIFT); in record_exception()
248 fsr &= ~(FSR_CEXC_MASK); in record_exception()
249 fsr |= ((long)eflag << FSR_CEXC_SHIFT); in record_exception()
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H A Dmath_64.c103 u64 fsr = current_thread_info()->xfsr[0]; in record_exception() local
107 would_trap = (fsr & ((long)eflag << FSR_TEM_SHIFT)) != 0UL; in record_exception()
111 eflag &= ((fsr & FSR_TEM_MASK) >> FSR_TEM_SHIFT); in record_exception()
132 fsr &= ~(FSR_CEXC_MASK); in record_exception()
133 fsr |= ((long)eflag << FSR_CEXC_SHIFT); in record_exception()
142 fsr |= ((long)eflag << FSR_AEXC_SHIFT); in record_exception()
146 fsr |= (1UL << 14); in record_exception()
148 current_thread_info()->xfsr[0] = fsr; in record_exception()
/linux/arch/sparc/kernel/
H A Dtraps_32.c172 fpsave(&fptask->thread.float_regs[0], &fptask->thread.fsr, in do_fpd_trap()
177 fpload(&current->thread.float_regs[0], &current->thread.fsr); in do_fpd_trap()
188 fpload(&current->thread.float_regs[0], &current->thread.fsr); in do_fpd_trap()
203 unsigned long fsr; local
225 fpsave(&fpt->thread.float_regs[0], &fpt->thread.fsr,
228 printk("Hmm, FP exception, fsr was %016lx\n", fpt->thread.fsr);
231 switch ((fpt->thread.fsr & 0x1c000)) {
256 fpload(&current->thread.float_regs[0], &current->thread.fsr);
279 fsr = fpt->thread.fsr;
281 if ((fsr & 0x1c000) == (1 << 14)) {
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H A Dsigutil_32.c21 fpsave(&current->thread.float_regs[0], &current->thread.fsr, in save_fpu_state()
29 fpsave(&current->thread.float_regs[0], &current->thread.fsr, in save_fpu_state()
38 err |= __put_user(current->thread.fsr, &fpu->si_fsr); in save_fpu_state()
73 err |= __get_user(current->thread.fsr, &fpu->si_fsr); in restore_fpu_state()
H A Dentry.h40 void fpsave(unsigned long *fpregs, unsigned long *fsr,
42 void fpload(unsigned long *fpregs, unsigned long *fsr);
/linux/drivers/iommu/arm/arm-smmu/
H A Darm-smmu-qcom-debug.c130 u32 val, fsr, status; in qcom_tbu_halt() local
142 fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR); in qcom_tbu_halt()
143 if ((fsr & ARM_SMMU_CB_FSR_FAULT) && (fsr & ARM_SMMU_CB_FSR_SS)) { in qcom_tbu_halt()
155 arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, fsr); in qcom_tbu_halt()
273 u64 fsr; in qcom_iova_to_phys() local
299 fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR); in qcom_iova_to_phys()
300 if (fsr & ARM_SMMU_CB_FSR_FAULT) { in qcom_iova_to_phys()
302 arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, fsr); in qcom_iova_to_phys()
308 if (fsr & ARM_SMMU_CB_FSR_SS) in qcom_iova_to_phys()
321 fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR); in qcom_iova_to_phys()
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H A Darm-smmu-nvidia.c197 u32 fsr, fsynr, cbfrsynra; in nvidia_smmu_context_fault_bank() local
202 fsr = readl_relaxed(cb_base + ARM_SMMU_CB_FSR); in nvidia_smmu_context_fault_bank()
203 if (!(fsr & ARM_SMMU_CB_FSR_FAULT)) in nvidia_smmu_context_fault_bank()
212 fsr, iova, fsynr, cbfrsynra, idx); in nvidia_smmu_context_fault_bank()
214 writel_relaxed(fsr, cb_base + ARM_SMMU_CB_FSR); in nvidia_smmu_context_fault_bank()
/linux/arch/sparc/include/asm/
H A Dsfp-machine_32.h185 #define FP_ROUNDMODE ((current->thread.fsr >> 30) & 0x3)
187 #define FP_ROUNDMODE ((last_task_used_math->thread.fsr >> 30) & 0x3)
201 #define FP_INHIBIT_RESULTS ((current->thread.fsr >> 23) & _fex)
203 #define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
207 #define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
209 #define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
H A Dswitch_to_32.h21 fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
103 void fpsave(unsigned long *fpregs, unsigned long *fsr,
/linux/drivers/i2c/busses/
H A Di2c-sh7760.c117 unsigned long msr, fsr, fier, len; in sh7760_i2c_irq() local
120 fsr = IN32(id, I2CFSR); in sh7760_i2c_irq()
147 fsr = 0; in sh7760_i2c_irq()
163 if (fsr & FSR_RDF) { in sh7760_i2c_irq()
178 fsr &= ~FSR_RDF; in sh7760_i2c_irq()
195 if ((fsr & FSR_TEND) && (msg->len < 1)) { in sh7760_i2c_irq()
204 fsr &= ~FSR_TEND; in sh7760_i2c_irq()
207 if (fsr & FSR_TDFE) { in sh7760_i2c_irq()
232 OUT32(id, I2CFSR, ~fsr); in sh7760_i2c_irq()
/linux/arch/arm/mach-bcm/
H A Dbcm_5301x.c22 static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr, in bcm5301x_abort_handler() argument
31 if (fsr == (FSR_EXTERNAL | FSR_READ | FSR_IMPRECISE)) in bcm5301x_abort_handler()
/linux/arch/sparc/lib/
H A DVISsave.S32 stx %fsr, [%g6 + TI_XFSR]
39 stx %fsr, [%g6 + TI_XFSR]
56 stx %fsr, [%g2 + TI_XFSR]
/linux/arch/arm64/kvm/
H A Dinject_fault.c194 u32 fsr; in inject_abt32() local
198 fsr = DFSR_LPAE | DFSR_FSC_EXTABT_LPAE; in inject_abt32()
201 fsr = DFSR_FSC_EXTABT_nLPAE; in inject_abt32()
210 vcpu_write_sys_reg(vcpu, fsr, IFSR32_EL2); in inject_abt32()
215 vcpu_write_sys_reg(vcpu, fsr, ESR_EL1); in inject_abt32()
/linux/include/linux/
H A Dadreno-smmu-priv.h31 u32 fsr; member
/linux/arch/arm64/include/asm/
H A Dkprobes.h45 int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
/linux/arch/microblaze/include/asm/
H A Dexceptions.h59 int fsr, int addr);
/linux/arch/arm/include/asm/
H A Dkprobes.h42 int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);

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