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Searched refs:SVCR_ZA_MASK (Results 1 – 6 of 6) sorted by relevance

/linux-6.15/tools/testing/selftests/arm64/abi/
H A Dsyscall-abi.c302 if ((svcr_in & SVCR_ZA_MASK) != (svcr_out & SVCR_ZA_MASK)) { in check_svcr()
327 if (!(svcr & SVCR_ZA_MASK)) in check_za()
356 if (!(svcr & SVCR_ZA_MASK)) in check_zt()
436 SVCR_ZA_MASK | SVCR_SM_MASK), in test_one_syscall()
446 sme_vls[sme], SVCR_ZA_MASK), in test_one_syscall()
460 SVCR_ZA_MASK | SVCR_SM_MASK), in test_one_syscall()
466 ksft_test_result(do_test(cfg, 0, sme_vls[sme], SVCR_ZA_MASK), in test_one_syscall()
H A Dsyscall-abi.h9 #define SVCR_ZA_MASK 2 macro
/linux-6.15/arch/arm64/kernel/
H A Dsignal.c574 current->thread.svcr &= ~SVCR_ZA_MASK; in restore_za_context()
595 current->thread.svcr &= ~SVCR_ZA_MASK; in restore_za_context()
608 current->thread.svcr |= SVCR_ZA_MASK; in restore_za_context()
1522 current->thread.svcr &= ~(SVCR_ZA_MASK | in setup_return()
H A Dfpsimd.c473 if (*svcr & SVCR_ZA_MASK) in fpsimd_save_user_state()
889 !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) { in vec_set_vector_length()
896 SVCR_ZA_MASK); in vec_set_vector_length()
H A Dptrace.c1161 target->thread.svcr &= ~SVCR_ZA_MASK; in za_set()
1186 target->thread.svcr |= SVCR_ZA_MASK; in za_set()
1238 target->thread.svcr |= SVCR_ZA_MASK; in zt_set()
/linux-6.15/arch/arm64/include/asm/
H A Dfpsimd.h108 return system_supports_sme() && (thread->svcr & SVCR_ZA_MASK); in thread_za_enabled()