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Searched refs:va_bits (Results 1 – 24 of 24) sorted by relevance

/linux-6.15/arch/arm64/kernel/pi/
H A Dmap_kernel.c239 int va_bits = VA_BITS; in early_map_kernel() local
252 va_bits = VA_BITS_MIN; in early_map_kernel()
254 va_bits = VA_BITS_MIN; in early_map_kernel()
258 if (va_bits > VA_BITS_MIN) in early_map_kernel()
259 sysreg_clear_set(tcr_el1, TCR_T1SZ_MASK, TCR_T1SZ(va_bits)); in early_map_kernel()
277 if (IS_ENABLED(CONFIG_ARM64_LPA2) && va_bits > VA_BITS_MIN) in early_map_kernel()
/linux-6.15/drivers/gpu/drm/xe/
H A Dxe_pci_types.h12 u8 va_bits; member
H A Dxe_pci.c87 .va_bits = 48,
93 .va_bits = 48, \
119 .va_bits = 57,
144 .va_bits = 48, \
660 xe->info.va_bits = graphics_desc->va_bits; in xe_info_init()
H A Dxe_device_types.h303 u8 va_bits; member
H A Dxe_device.c1100 return sign_extend64(address, xe->info.va_bits - 1); in xe_device_canonicalize_addr()
1105 return address & GENMASK_ULL(xe->info.va_bits - 1, 0); in xe_device_uncanonicalize_addr()
H A Dxe_gt_tlb_invalidation.c431 u64 range = 1ull << vm->xe->info.va_bits; in xe_gt_tlb_invalidation_vm()
H A Dxe_query.c350 config->info[DRM_XE_QUERY_CONFIG_VA_BITS] = xe->info.va_bits; in query_config()
H A Dxe_vm.c1635 vm->size = 1ull << xe->info.va_bits; in xe_vm_create()
/linux-6.15/arch/powerpc/include/asm/book3s/64/
H A Dmmu-hash.h781 unsigned long va_bits = VA_BITS; in get_vsid() local
792 va_bits = 65; in get_vsid()
795 vsid_bits = va_bits - SID_SHIFT; in get_vsid()
801 vsid_bits = va_bits - SID_SHIFT_1T; in get_vsid()
/linux-6.15/tools/testing/selftests/kvm/lib/arm64/
H A Dprocessor.c31 uint64_t mask = (1UL << (vm->va_bits - shift)) - 1; in pgd_index()
67 (vm->pa_bits > 48 || vm->va_bits > 48); in use_lpa2_pte_format()
107 return 1 << (vm->va_bits - shift); in ptrs_per_pgd()
356 tcr_el1 |= TCR_T0SZ(vm->va_bits); in aarch64_vcpu_setup()
648 (1ULL << vm->va_bits) >> vm->page_shift); in vm_vaddr_populate_bitmap()
/linux-6.15/drivers/iommu/
H A Dio-pgtable-dart.c364 int tbl_bits, bits_per_level, va_bits, pg_shift; in dart_alloc_pgtable() local
369 va_bits = cfg->ias - pg_shift; in dart_alloc_pgtable()
371 tbl_bits = max_t(int, 0, va_bits - (bits_per_level * DART_LEVELS)); in dart_alloc_pgtable()
H A Dio-pgtable-arm.c922 int levels, va_bits, pg_shift; in arm_lpae_alloc_pgtable() local
942 va_bits = cfg->ias - pg_shift; in arm_lpae_alloc_pgtable()
943 levels = DIV_ROUND_UP(va_bits, data->bits_per_level); in arm_lpae_alloc_pgtable()
947 data->pgd_bits = va_bits - (data->bits_per_level * (levels - 1)); in arm_lpae_alloc_pgtable()
/linux-6.15/tools/testing/selftests/kvm/lib/
H A Dkvm_util.c268 0, (1ULL << (vm->va_bits - 1)) >> vm->page_shift); in vm_vaddr_populate_bitmap()
270 (~((1ULL << (vm->va_bits - 1)) - 1)) >> vm->page_shift, in vm_vaddr_populate_bitmap()
271 (1ULL << (vm->va_bits - 1)) >> vm->page_shift); in vm_vaddr_populate_bitmap()
290 vm->va_bits = vm_guest_mode_params[vm->mode].va_bits; in ____vm_create()
327 kvm_get_cpu_address_width(&vm->pa_bits, &vm->va_bits); in ____vm_create()
334 TEST_ASSERT(vm->va_bits == 48 || vm->va_bits == 57, in ____vm_create()
336 vm->va_bits); in ____vm_create()
340 vm->va_bits = 48; in ____vm_create()
/linux-6.15/arch/arm64/include/asm/
H A Dpgtable-hwdef.h31 #define ARM64_HW_PGTABLE_LEVELS(va_bits) \ argument
32 (((va_bits) - PTDESC_ORDER - 1) / PTDESC_TABLE_SHIFT)
H A Dkvm_pgtable.h439 int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits,
/linux-6.15/tools/testing/selftests/kvm/
H A Dpre_fault_memory_test.c91 guest_test_virt_mem = guest_test_phys_mem & ((1ULL << (vm->va_bits - 1)) - 1); in __test_pre_fault_memory()
/linux-6.15/drivers/gpu/drm/panthor/
H A Dpanthor_mmu.c710 u32 va_bits = GPU_MMU_FEATURES_VA_BITS(ptdev->gpu_info.mmu_features); in panthor_vm_active() local
771 AS_TRANSCFG_INA_BITS(55 - va_bits); in panthor_vm_active()
1471 u32 va_bits = GPU_MMU_FEATURES_VA_BITS(ptdev->gpu_info.mmu_features); in panthor_vm_create_check_args() local
1472 u64 full_va_range = 1ull << va_bits; in panthor_vm_create_check_args()
2303 u32 va_bits = GPU_MMU_FEATURES_VA_BITS(ptdev->gpu_info.mmu_features); in panthor_vm_create() local
2305 u64 full_va_range = 1ull << va_bits; in panthor_vm_create()
2360 .ias = va_bits, in panthor_vm_create()
2739 u32 va_bits = GPU_MMU_FEATURES_VA_BITS(ptdev->gpu_info.mmu_features); in panthor_mmu_init() local
2777 if (va_bits > BITS_PER_LONG) { in panthor_mmu_init()
/linux-6.15/drivers/iommu/riscv/
H A Diommu.c1362 int va_bits; in riscv_iommu_alloc_paging_domain() local
1367 va_bits = 57; in riscv_iommu_alloc_paging_domain()
1370 va_bits = 48; in riscv_iommu_alloc_paging_domain()
1373 va_bits = 39; in riscv_iommu_alloc_paging_domain()
1413 va_mask = DMA_BIT_MASK(va_bits - 1); in riscv_iommu_alloc_paging_domain()
/linux-6.15/arch/powerpc/platforms/pseries/
H A Dlpar.c1934 unsigned long va_bits = VA_BITS; in vsid_unscramble() local
1939 va_bits = 65; in vsid_unscramble()
1943 vsid_modulus = ((1UL << (va_bits - SID_SHIFT)) - 1); in vsid_unscramble()
1946 vsid_modulus = ((1UL << (va_bits - SID_SHIFT_1T)) - 1); in vsid_unscramble()
/linux-6.15/tools/testing/selftests/kvm/lib/x86/
H A Dprocessor.c1146 void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits) in kvm_get_cpu_address_width() argument
1150 *va_bits = 32; in kvm_get_cpu_address_width()
1153 *va_bits = kvm_cpu_property(X86_PROPERTY_MAX_VIRT_ADDR); in kvm_get_cpu_address_width()
/linux-6.15/arch/arm64/kvm/hyp/
H A Dpgtable.c518 int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits, in kvm_pgtable_hyp_init() argument
522 ARM64_HW_PGTABLE_LEVELS(va_bits); in kvm_pgtable_hyp_init()
532 pgt->ia_bits = va_bits; in kvm_pgtable_hyp_init()
/linux-6.15/tools/testing/selftests/kvm/include/
H A Dkvm_util.h93 unsigned int va_bits; member
244 unsigned int va_bits; member
/linux-6.15/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h1150 void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits);
/linux-6.15/arch/x86/kvm/
H A Demulate.c702 u8 va_bits; in __linearize() local
709 va_bits = ctxt_virt_addr_bits(ctxt); in __linearize()
710 if (!__is_canonical_address(la, va_bits)) in __linearize()
713 *max_size = min_t(u64, ~0u, (1ull << va_bits) - la); in __linearize()