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Searched refs:fp_state (Results 1 – 23 of 23) sorted by relevance

/linux/arch/arm64/kvm/
A Dfpsimd.c125 struct cpu_fp_state fp_state; in kvm_arch_vcpu_ctxsync_fp() local
134 fp_state.st = &vcpu->arch.ctxt.fp_regs; in kvm_arch_vcpu_ctxsync_fp()
135 fp_state.sve_state = vcpu->arch.sve_state; in kvm_arch_vcpu_ctxsync_fp()
136 fp_state.sve_vl = vcpu->arch.sve_max_vl; in kvm_arch_vcpu_ctxsync_fp()
137 fp_state.sme_state = NULL; in kvm_arch_vcpu_ctxsync_fp()
138 fp_state.svcr = &__vcpu_sys_reg(vcpu, SVCR); in kvm_arch_vcpu_ctxsync_fp()
139 fp_state.fpmr = &__vcpu_sys_reg(vcpu, FPMR); in kvm_arch_vcpu_ctxsync_fp()
140 fp_state.fp_type = &vcpu->arch.fp_type; in kvm_arch_vcpu_ctxsync_fp()
143 fp_state.to_save = FP_STATE_SVE; in kvm_arch_vcpu_ctxsync_fp()
145 fp_state.to_save = FP_STATE_FPSIMD; in kvm_arch_vcpu_ctxsync_fp()
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/linux/arch/powerpc/kernel/ptrace/
A Dptrace-vsx.c32 buf[32] = target->thread.fp_state.fpscr; in fpr_get()
60 buf[32] = target->thread.fp_state.fpscr; in fpr_set()
69 target->thread.fp_state.fpscr = buf[32]; in fpr_set()
109 buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET]; in vsr_get()
139 buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET]; in vsr_set()
145 target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; in vsr_set()
A Dptrace-fpu.c23 *data = ((u32 *)child->thread.fp_state.fpr)[fpidx]; in ptrace_get_fpr()
27 *data = child->thread.fp_state.fpscr; in ptrace_get_fpr()
49 ((u32 *)child->thread.fp_state.fpr)[fpidx] = data; in ptrace_put_fpr()
53 child->thread.fp_state.fpscr = data; in ptrace_put_fpr()
A Dptrace32.c97 tmp = ((unsigned int *)child->thread.fp_state.fpr) in compat_arch_ptrace()
138 tmp = child->thread.fp_state.fpr[numReg - PT_FPR0][0]; in compat_arch_ptrace()
197 ((unsigned int *)child->thread.fp_state.fpr) in compat_arch_ptrace()
240 tmp = &child->thread.fp_state.fpr[numReg - PT_FPR0][0]; in compat_arch_ptrace()
A Dptrace-novsx.c30 return membuf_write(&to, &target->thread.fp_state, 33 * sizeof(u64)); in fpr_get()
60 &target->thread.fp_state, 0, -1); in fpr_set()
/linux/arch/powerpc/kernel/
A Dsignal.h55 unsafe_put_user(__t->thread.fp_state.fpscr, &buf[i], label); \
64 unsafe_put_user(__t->thread.fp_state.fpr[i][TS_VSRLOWOFFSET], \
75 unsafe_get_user(__t->thread.fp_state.fpscr, &buf[i], label); \
84 unsafe_get_user(__t->thread.fp_state.fpr[i][TS_VSRLOWOFFSET], \
132 unsafe_copy_to_user(to, (task)->thread.fp_state.fpr, \
136 unsafe_copy_from_user((task)->thread.fp_state.fpr, from, \
142 return __copy_to_user(to, task->thread.fp_state.fpr, in copy_fpr_to_user()
149 return __copy_from_user(task->thread.fp_state.fpr, from, in copy_fpr_from_user()
A Dsignal.c35 buf[i] = task->thread.fp_state.fpscr; in copy_fpr_to_user()
49 task->thread.fp_state.fpscr = buf[i]; in copy_fpr_from_user()
62 buf[i] = task->thread.fp_state.fpr[i][TS_VSRLOWOFFSET]; in copy_vsx_to_user()
75 task->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; in copy_vsx_from_user()
A Dsignal_32.c530 current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; in restore_user_regs()
631 current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; in restore_tm_user_regs()
702 load_fp_state(&current->thread.fp_state); in restore_tm_user_regs()
803 tsk->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ in handle_rt_signal32()
894 tsk->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ in handle_signal32()
A Dsignal_64.c423 tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; in __unsafe_restore_sigcontext()
560 tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; in restore_tm_sigcontexts()
601 load_fp_state(&tsk->thread.fp_state); in restore_tm_sigcontexts()
921 tsk->thread.fp_state.fpscr = 0; in handle_rt_signal64()
A Dprocess.c463 load_fp_state(&current->thread.fp_state); in do_restore_fp()
968 memcpy(&thr->ckfp_state, &thr->fp_state, in tm_reclaim_thread()
1990 memset(&current->thread.fp_state, 0, sizeof(current->thread.fp_state)); in start_thread()
A Dtraps.c928 vdst = (u8 *)&current->thread.fp_state.fpr[t][0]; in p9_hmi_special_emu()
1203 code = __parse_fpscr(current->thread.fp_state.fpscr); in parse_fpe()
1464 code = __parse_fpscr(current->thread.fp_state.fpscr); in emulate_math()
A Dasm-offsets.c108 OFFSET(THREAD_FPSTATE, thread_struct, fp_state.fpr); in main()
/linux/arch/arm/include/asm/
A Dfpstate.h67 union fp_state { union
75 #define FP_SIZE (sizeof(union fp_state) / sizeof(int))
A Dthread_info.h71 union fp_state fpstate __attribute__((aligned(8)));
/linux/arch/arm/nwfpe/
A Dfpa11.c73 void nwfpe_init_fpa(union fp_state *fp) in nwfpe_init_fpa()
A Dfpa11.h83 extern void nwfpe_init_fpa(union fp_state *fp);
A Dfpmodule.c76 if (sizeof(FPA11) > sizeof(union fp_state)) { in fpe_init()
/linux/arch/powerpc/include/asm/
A Dprocessor.h79 #define TS_FPR(i) fp_state.fpr[i][TS_FPROFFSET]
168 struct thread_fp_state fp_state; member
A Dsfp-machine.h128 #define __FPU_FPSCR (current->thread.fp_state.fpscr)
/linux/arch/arm/kernel/
A Dptrace.c757 0, sizeof(union fp_state), in arch_ptrace()
764 0, sizeof(union fp_state), in arch_ptrace()
A Dprocess.c226 memset(&thread->fpstate, 0, sizeof(union fp_state)); in flush_thread()
/linux/arch/arm64/include/asm/
A Dfpsimd.h97 extern void fpsimd_bind_state_to_cpu(struct cpu_fp_state *fp_state);
/linux/arch/powerpc/lib/
A Dsstep.c987 current->thread.fp_state.fpr[reg + i][0] = buf[j].d[0]; in do_vsx_load()
988 current->thread.fp_state.fpr[reg + i][1] = buf[j].d[1]; in do_vsx_load()
1033 buf[j].d[0] = current->thread.fp_state.fpr[reg + i][0]; in do_vsx_store()
1034 buf[j].d[1] = current->thread.fp_state.fpr[reg + i][1]; in do_vsx_store()

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