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Searched refs:mmfr0 (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.15/arch/arm64/include/asm/
Dcpufeature.h595 static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0) in id_aa64mmfr0_mixed_endian_el0() argument
597 return cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL_SHIFT) == 0x1 || in id_aa64mmfr0_mixed_endian_el0()
598 cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL0_SHIFT) == 0x1; in id_aa64mmfr0_mixed_endian_el0()
653 u64 mmfr0; in system_supports_4kb_granule() local
656 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); in system_supports_4kb_granule()
657 val = cpuid_feature_extract_unsigned_field(mmfr0, in system_supports_4kb_granule()
666 u64 mmfr0; in system_supports_64kb_granule() local
669 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); in system_supports_64kb_granule()
670 val = cpuid_feature_extract_unsigned_field(mmfr0, in system_supports_64kb_granule()
679 u64 mmfr0; in system_supports_16kb_granule() local
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Dkvm_pgtable.h16 static inline u64 kvm_get_parange(u64 mmfr0) in kvm_get_parange() argument
18 u64 parange = cpuid_feature_extract_unsigned_field(mmfr0, in kvm_get_parange()
268 u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift);
/Linux-v5.15/arch/arm64/kvm/
Dreset.c319 u64 mmfr0; in kvm_set_ipa_limit() local
321 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); in kvm_set_ipa_limit()
322 parange = cpuid_feature_extract_unsigned_field(mmfr0, in kvm_set_ipa_limit()
337 switch (cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_TGRAN_2_SHIFT)) { in kvm_set_ipa_limit()
362 u64 mmfr0, mmfr1; in kvm_arm_setup_stage2() local
382 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); in kvm_arm_setup_stage2()
384 kvm->arch.vtcr = kvm_get_vtcr(mmfr0, mmfr1, phys_shift); in kvm_arm_setup_stage2()
/Linux-v5.15/arch/arm64/mm/
Dinit.c324 u64 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); in arm64_memblock_init() local
326 mmfr0, ID_AA64MMFR0_PARANGE_SHIFT); in arm64_memblock_init()
/Linux-v5.15/arch/arm/kernel/
Dsetup.c261 unsigned int mmfr0 = read_cpuid_ext(CPUID_EXT_MMFR0); in __get_cpu_architecture() local
262 if ((mmfr0 & 0x0000000f) >= 0x00000003 || in __get_cpu_architecture()
263 (mmfr0 & 0x000000f0) >= 0x00000030) in __get_cpu_architecture()
265 else if ((mmfr0 & 0x0000000f) == 0x00000002 || in __get_cpu_architecture()
266 (mmfr0 & 0x000000f0) == 0x00000020) in __get_cpu_architecture()
/Linux-v5.15/arch/arm64/kvm/hyp/
Dpgtable.c520 u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift) in kvm_get_vtcr() argument
525 vtcr |= kvm_get_parange(mmfr0) << VTCR_EL2_PS_SHIFT; in kvm_get_vtcr()
/Linux-v5.15/arch/arm64/kernel/
Dcpufeature.c2753 u64 safe_mmfr1, mmfr0, mmfr1; in verify_hyp_capabilities() local
2761 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); in verify_hyp_capabilities()
2773 parange = cpuid_feature_extract_unsigned_field(mmfr0, in verify_hyp_capabilities()