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Searched refs:svcr (Results 1 – 8 of 8) sorted by relevance

/Linux-v6.6/tools/testing/selftests/arm64/abi/
Dsyscall-abi.c67 uint64_t svcr) in setup_gpr() argument
74 static int check_gpr(struct syscall_cfg *cfg, int sve_vl, int sme_vl, uint64_t svcr) in check_gpr() argument
100 uint64_t svcr) in setup_fpr() argument
107 uint64_t svcr) in check_fpr() argument
112 if (!sve_vl && !(svcr & SVCR_SM_MASK)) { in check_fpr()
128 if (svcr & SVCR_SM_MASK) { in check_fpr()
146 uint64_t svcr) in setup_z() argument
153 uint64_t svcr) in check_z() argument
166 if (svcr & SVCR_SM_MASK) { in check_z()
205 uint64_t svcr) in setup_p() argument
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/Linux-v6.6/arch/arm64/kernel/
Dfpsimd.c429 write_sysreg_s(current->thread.svcr, SYS_SVCR); in task_fpsimd_load()
489 u64 *svcr = last->svcr; in fpsimd_save() local
491 *svcr = read_sysreg_s(SYS_SVCR); in fpsimd_save()
493 if (*svcr & SVCR_ZA_MASK) in fpsimd_save()
498 if (*svcr & SVCR_SM_MASK) { in fpsimd_save()
905 !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) { in vec_set_vector_length()
911 task->thread.svcr &= ~(SVCR_SM_MASK | in vec_set_vector_length()
1655 current->thread.svcr = 0; in fpsimd_flush_thread()
1731 last->svcr = &current->thread.svcr; in fpsimd_bind_task_to_cpu()
1981 u64 svcr; in __efi_fpsimd_begin() local
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Dsignal.c310 current->thread.svcr &= ~SVCR_SM_MASK; in restore_sve_fpsimd_context()
344 current->thread.svcr |= SVCR_SM_MASK; in restore_sve_fpsimd_context()
459 current->thread.svcr &= ~SVCR_ZA_MASK; in restore_za_context()
480 current->thread.svcr &= ~SVCR_ZA_MASK; in restore_za_context()
493 current->thread.svcr |= SVCR_ZA_MASK; in restore_za_context()
1111 if (current->thread.svcr & SVCR_SM_MASK) { in setup_return()
1117 current->thread.svcr &= ~(SVCR_ZA_MASK | in setup_return()
Dptrace.c876 u64 old_svcr = target->thread.svcr; in sve_set_common()
880 target->thread.svcr &= ~SVCR_SM_MASK; in sve_set_common()
883 target->thread.svcr |= SVCR_SM_MASK; in sve_set_common()
902 if (target->thread.svcr != old_svcr) in sve_set_common()
1119 target->thread.svcr &= ~SVCR_ZA_MASK; in za_set()
1144 target->thread.svcr |= SVCR_ZA_MASK; in za_set()
1196 target->thread.svcr |= SVCR_ZA_MASK; in zt_set()
/Linux-v6.6/arch/arm64/include/asm/
Dfpsimd.h65 u64 *svcr; member
79 return system_supports_sme() && (thread->svcr & SVCR_SM_MASK); in thread_sm_enabled()
84 return system_supports_sme() && (thread->svcr & SVCR_ZA_MASK); in thread_za_enabled()
Dprocessor.h180 u64 svcr; member
202 if (system_supports_sme() && (thread->svcr & SVCR_SM_MASK)) in thread_get_cur_vl()
Dkvm_host.h483 u64 svcr; member
/Linux-v6.6/arch/arm64/kvm/
Dfpsimd.c155 fp_state.svcr = &vcpu->arch.svcr; in kvm_arch_vcpu_ctxsync_fp()