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Searched refs:asid (Results 1 – 25 of 115) sorted by relevance

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/linux-6.1.9/arch/arm64/mm/
Dcontext.c38 #define ctxid2asid(asid) ((asid) & ~ASID_MASK) argument
39 #define asid2ctxid(asid, genid) ((asid) | (genid)) argument
44 u32 asid; in get_cpu_asid_bits() local
54 asid = 8; in get_cpu_asid_bits()
57 asid = 16; in get_cpu_asid_bits()
60 return asid; in get_cpu_asid_bits()
66 u32 asid = get_cpu_asid_bits(); in verify_cpu_asid_bits() local
68 if (asid < asid_bits) { in verify_cpu_asid_bits()
74 smp_processor_id(), asid, asid_bits); in verify_cpu_asid_bits()
101 #define asid_gen_match(asid) \ argument
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/linux-6.1.9/arch/arm/mm/
Dcontext.c56 u64 context_id, asid; in a15_erratum_get_cpumask() local
67 asid = per_cpu(active_asids, cpu).counter; in a15_erratum_get_cpumask()
68 if (asid == 0) in a15_erratum_get_cpumask()
69 asid = per_cpu(reserved_asids, cpu); in a15_erratum_get_cpumask()
70 if (context_id == asid) in a15_erratum_get_cpumask()
139 u64 asid; in flush_context() local
144 asid = atomic64_xchg(&per_cpu(active_asids, i), 0); in flush_context()
152 if (asid == 0) in flush_context()
153 asid = per_cpu(reserved_asids, i); in flush_context()
154 __set_bit(asid & ~ASID_MASK, asid_map); in flush_context()
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/linux-6.1.9/arch/csky/mm/
Dasid.c21 #define asid2idx(info, asid) (((asid) & ~ASID_MASK(info)) >> (info)->ctxt_shift) argument
27 u64 asid; in flush_context() local
33 asid = atomic64_xchg_relaxed(&active_asid(info, i), 0); in flush_context()
41 if (asid == 0) in flush_context()
42 asid = reserved_asid(info, i); in flush_context()
43 __set_bit(asid2idx(info, asid), info->map); in flush_context()
44 reserved_asid(info, i) = asid; in flush_context()
54 static bool check_update_reserved_asid(struct asid_info *info, u64 asid, in check_update_reserved_asid() argument
70 if (reserved_asid(info, cpu) == asid) { in check_update_reserved_asid()
83 u64 asid = atomic64_read(pasid); in new_context() local
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/linux-6.1.9/arch/xtensa/include/asm/
Dmmu_context.h72 unsigned long asid = cpu_asid_cache(cpu); in get_new_mmu_context() local
73 if ((++asid & ASID_MASK) == 0) { in get_new_mmu_context()
79 asid += ASID_USER_FIRST; in get_new_mmu_context()
81 cpu_asid_cache(cpu) = asid; in get_new_mmu_context()
82 mm->context.asid[cpu] = asid; in get_new_mmu_context()
93 unsigned long asid = mm->context.asid[cpu]; in get_mmu_context() local
95 if (asid == NO_CONTEXT || in get_mmu_context()
96 ((asid ^ cpu_asid_cache(cpu)) & ~ASID_MASK)) in get_mmu_context()
104 set_rasid_register(ASID_INSERT(mm->context.asid[cpu])); in activate_context()
120 mm->context.asid[cpu] = NO_CONTEXT; in init_new_context()
/linux-6.1.9/arch/sh/include/asm/
Dmmu_context_32.h6 static inline void set_asid(unsigned long asid) in set_asid() argument
8 __raw_writel(asid, MMU_PTEAEX); in set_asid()
16 static inline void set_asid(unsigned long asid) in set_asid() argument
25 : "r" (asid), "m" (__m(MMU_PTEH)), in set_asid()
31 unsigned long asid; in get_asid() local
34 : "=r" (asid) in get_asid()
36 asid &= MMU_CONTEXT_ASID_MASK; in get_asid()
37 return asid; in get_asid()
Dmmu_context.h57 unsigned long asid = asid_cache(cpu); in get_mmu_context() local
60 if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0) in get_mmu_context()
65 if (!(++asid & MMU_CONTEXT_ASID_MASK)) { in get_mmu_context()
76 if (!asid) in get_mmu_context()
77 asid = MMU_CONTEXT_FIRST_VERSION; in get_mmu_context()
80 cpu_context(cpu, mm) = asid_cache(cpu) = asid; in get_mmu_context()
128 #define set_asid(asid) do { } while (0) argument
131 #define switch_and_save_asid(asid) (0) argument
Dtlbflush.h23 extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
35 extern void flush_tlb_one(unsigned long asid, unsigned long page);
42 #define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page) argument
/linux-6.1.9/arch/sh/mm/
Dtlbflush_32.c21 unsigned long asid; in local_flush_tlb_page() local
24 asid = cpu_asid(cpu, vma->vm_mm); in local_flush_tlb_page()
30 set_asid(asid); in local_flush_tlb_page()
32 local_flush_tlb_one(asid, page); in local_flush_tlb_page()
56 unsigned long asid; in local_flush_tlb_range() local
59 asid = cpu_asid(cpu, mm); in local_flush_tlb_range()
65 set_asid(asid); in local_flush_tlb_range()
68 local_flush_tlb_one(asid, start); in local_flush_tlb_range()
89 unsigned long asid; in local_flush_tlb_kernel_range() local
92 asid = cpu_asid(cpu, &init_mm); in local_flush_tlb_kernel_range()
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/linux-6.1.9/arch/x86/mm/
Dtlb.c112 static inline u16 kern_pcid(u16 asid) in kern_pcid() argument
114 VM_WARN_ON_ONCE(asid > MAX_ASID_AVAILABLE); in kern_pcid()
127 VM_WARN_ON_ONCE(asid & (1 << X86_CR3_PTI_PCID_USER_BIT)); in kern_pcid()
142 return asid + 1; in kern_pcid()
148 static inline u16 user_pcid(u16 asid) in user_pcid() argument
150 u16 ret = kern_pcid(asid); in user_pcid()
157 static inline unsigned long build_cr3(pgd_t *pgd, u16 asid) in build_cr3() argument
160 return __sme_pa(pgd) | kern_pcid(asid); in build_cr3()
162 VM_WARN_ON_ONCE(asid != 0); in build_cr3()
167 static inline unsigned long build_cr3_noflush(pgd_t *pgd, u16 asid) in build_cr3_noflush() argument
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/linux-6.1.9/arch/arm64/include/asm/
Dtlbflush.h57 #define __TLBI_VADDR(addr, asid) \ argument
61 __ta |= (unsigned long)(asid) << 48; \
136 #define __TLBI_VADDR_RANGE(addr, asid, scale, num, ttl) \ argument
144 __ta |= (unsigned long)(asid) << 48; \
248 unsigned long asid; in flush_tlb_mm() local
251 asid = __TLBI_VADDR(0, ASID(mm)); in flush_tlb_mm()
252 __tlbi(aside1is, asid); in flush_tlb_mm()
253 __tlbi_user(aside1is, asid); in flush_tlb_mm()
288 unsigned long asid, addr, pages; in __flush_tlb_range() local
308 asid = ASID(vma->vm_mm); in __flush_tlb_range()
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/linux-6.1.9/arch/riscv/kvm/
Dtlb.c79 unsigned long asid, in kvm_riscv_local_hfence_vvma_asid_gva() argument
87 kvm_riscv_local_hfence_vvma_asid_all(vmid, asid); in kvm_riscv_local_hfence_vvma_asid_gva()
97 : : "r" (pos), "r" (asid) : "memory"); in kvm_riscv_local_hfence_vvma_asid_gva()
102 : : "r" (pos), "r" (asid) : "memory"); in kvm_riscv_local_hfence_vvma_asid_gva()
109 unsigned long asid) in kvm_riscv_local_hfence_vvma_asid_all() argument
115 asm volatile(HFENCE_VVMA(zero, %0) : : "r" (asid) : "memory"); in kvm_riscv_local_hfence_vvma_asid_all()
268 READ_ONCE(v->vmid), d.asid, in kvm_riscv_hfence_process()
273 READ_ONCE(v->vmid), d.asid); in kvm_riscv_hfence_process()
337 data.asid = 0; in kvm_riscv_hfence_gvma_vmid_gpa()
355 unsigned long order, unsigned long asid) in kvm_riscv_hfence_vvma_asid_gva() argument
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/linux-6.1.9/drivers/vhost/
Dvdpa.c70 u64 last, u32 asid);
79 static struct vhost_vdpa_as *asid_to_as(struct vhost_vdpa *v, u32 asid) in asid_to_as() argument
81 struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; in asid_to_as()
85 if (as->id == asid) in asid_to_as()
91 static struct vhost_iotlb *asid_to_iotlb(struct vhost_vdpa *v, u32 asid) in asid_to_iotlb() argument
93 struct vhost_vdpa_as *as = asid_to_as(v, asid); in asid_to_iotlb()
101 static struct vhost_vdpa_as *vhost_vdpa_alloc_as(struct vhost_vdpa *v, u32 asid) in vhost_vdpa_alloc_as() argument
103 struct hlist_head *head = &v->as[asid % VHOST_VDPA_IOTLB_BUCKETS]; in vhost_vdpa_alloc_as()
106 if (asid_to_as(v, asid)) in vhost_vdpa_alloc_as()
109 if (asid >= v->vdpa->nas) in vhost_vdpa_alloc_as()
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/linux-6.1.9/drivers/misc/sgi-gru/
Dgrumain.c93 static int gru_reset_asid_limit(struct gru_state *gru, int asid) in gru_reset_asid_limit() argument
97 gru_dbg(grudev, "gid %d, asid 0x%x\n", gru->gs_gid, asid); in gru_reset_asid_limit()
100 if (asid >= limit) in gru_reset_asid_limit()
101 asid = gru_wrap_asid(gru); in gru_reset_asid_limit()
112 if (inuse_asid == asid) { in gru_reset_asid_limit()
113 asid += ASID_INC; in gru_reset_asid_limit()
114 if (asid >= limit) { in gru_reset_asid_limit()
120 if (asid >= MAX_ASID) in gru_reset_asid_limit()
121 asid = gru_wrap_asid(gru); in gru_reset_asid_limit()
126 if ((inuse_asid > asid) && (inuse_asid < limit)) in gru_reset_asid_limit()
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Dgrutlbpurge.c152 int grupagesize, pagesize, pageshift, gid, asid; in gru_flush_tlb_range() local
169 asid = asids->mt_asid; in gru_flush_tlb_range()
170 if (asids->mt_ctxbitmap && asid) { in gru_flush_tlb_range()
172 asid = GRUASID(asid, start); in gru_flush_tlb_range()
175 gid, asid, start, grupagesize, num, asids->mt_ctxbitmap); in gru_flush_tlb_range()
177 tgh_invalidate(tgh, start, ~0, asid, grupagesize, 0, in gru_flush_tlb_range()
186 gid, asid, asids->mt_ctxbitmap, in gru_flush_tlb_range()
Dgruhandles.c141 int asid, int pagesize, int global, int n, in tgh_invalidate() argument
145 tgh->asid = asid; in tgh_invalidate()
158 unsigned long vaddr, int asid, int dirty, in tfh_write_only() argument
161 tfh->fillasid = asid; in tfh_write_only()
174 unsigned long vaddr, int asid, int dirty, in tfh_write_restart() argument
177 tfh->fillasid = asid; in tfh_write_restart()
/linux-6.1.9/arch/loongarch/include/asm/
Dmmu_context.h34 #define cpu_context(cpu, mm) ((mm)->context.asid[cpu])
54 u64 asid = asid_cache(cpu); in get_new_mmu_context() local
56 if (!((++asid) & cpu_asid_mask(&cpu_data[cpu]))) in get_new_mmu_context()
59 cpu_context(cpu, mm) = asid_cache(cpu) = asid; in get_new_mmu_context()
130 int asid; in drop_mmu_context() local
135 asid = read_csr_asid() & cpu_asid_mask(&current_cpu_data); in drop_mmu_context()
137 if (asid == cpu_asid(cpu, mm)) { in drop_mmu_context()
/linux-6.1.9/drivers/misc/habanalabs/common/
Dasid.c50 void hl_asid_free(struct hl_device *hdev, unsigned long asid) in hl_asid_free() argument
52 if (asid == HL_KERNEL_ASID_ID || asid >= hdev->asic_prop.max_asid) { in hl_asid_free()
53 dev_crit(hdev->dev, "Invalid ASID %lu", asid); in hl_asid_free()
57 clear_bit(asid, hdev->asid_bitmap); in hl_asid_free()
/linux-6.1.9/drivers/iommu/arm/arm-smmu-v3/
Darm-smmu-v3-sva.c45 arm_smmu_share_asid(struct mm_struct *mm, u16 asid) in arm_smmu_share_asid() argument
53 cd = xa_load(&arm_smmu_asid_xa, asid); in arm_smmu_share_asid()
77 cd->asid = new_asid; in arm_smmu_share_asid()
86 arm_smmu_tlb_inv_asid(smmu, asid); in arm_smmu_share_asid()
88 xa_erase(&arm_smmu_asid_xa, asid); in arm_smmu_share_asid()
94 u16 asid; in arm_smmu_alloc_shared_cd() local
103 asid = arm64_mm_context_get(mm); in arm_smmu_alloc_shared_cd()
104 if (!asid) { in arm_smmu_alloc_shared_cd()
118 ret = arm_smmu_share_asid(mm, asid); in arm_smmu_alloc_shared_cd()
124 err = xa_insert(&arm_smmu_asid_xa, asid, cd, GFP_KERNEL); in arm_smmu_alloc_shared_cd()
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/linux-6.1.9/arch/mips/lib/
Dr3k_dump_tlb.c27 unsigned int asid; in dump_tlb() local
31 asid = read_c0_entryhi() & asid_mask; in dump_tlb()
46 (entryhi & asid_mask) == asid)) { in dump_tlb()
65 write_c0_entryhi(asid); in dump_tlb()
/linux-6.1.9/arch/riscv/include/asm/
Dtlbflush.h26 static inline void local_flush_tlb_all_asid(unsigned long asid) in local_flush_tlb_all_asid() argument
30 : "r" (asid) in local_flush_tlb_all_asid()
35 unsigned long asid) in local_flush_tlb_page_asid() argument
39 : "r" (addr), "r" (asid) in local_flush_tlb_page_asid()
Dinsn-def.h92 #define HFENCE_VVMA(vaddr, asid) \ argument
94 __RD(0), RS1(vaddr), RS2(asid))
117 #define SINVAL_VMA(vaddr, asid) \ argument
119 __RD(0), RS1(vaddr), RS2(asid))
129 #define HINVAL_VVMA(vaddr, asid) \ argument
131 __RD(0), RS1(vaddr), RS2(asid))
/linux-6.1.9/drivers/misc/habanalabs/gaudi/
Dgaudi.c482 static int gaudi_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid,
495 static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid);
5925 static int gaudi_context_switch(struct hl_device *hdev, u32 asid) in gaudi_context_switch() argument
6122 void gaudi_mmu_prepare_reg(struct hl_device *hdev, u64 reg, u32 asid) in gaudi_mmu_prepare_reg() argument
6126 WREG32_OR(reg, asid); in gaudi_mmu_prepare_reg()
6129 static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid) in gaudi_mmu_prepare() argument
6136 if (asid & ~DMA0_QM_GLBL_NON_SECURE_PROPS_0_ASID_MASK) { in gaudi_mmu_prepare()
6137 dev_crit(hdev->dev, "asid %u is too big\n", asid); in gaudi_mmu_prepare()
6141 gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_0, asid); in gaudi_mmu_prepare()
6142 gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_1, asid); in gaudi_mmu_prepare()
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/linux-6.1.9/arch/riscv/mm/
Dcontext.c99 unsigned long asid, ver = atomic_long_read(&current_version); in __new_context() local
126 asid = find_next_zero_bit(context_asid_map, num_asids, cur_idx); in __new_context()
127 if (asid != num_asids) in __new_context()
137 asid = find_next_zero_bit(context_asid_map, num_asids, 1); in __new_context()
140 __set_bit(asid, context_asid_map); in __new_context()
141 cur_idx = asid; in __new_context()
142 return asid | ver; in __new_context()
Dtlbflush.c30 unsigned long asid = atomic_long_read(&mm->context.id); in __sbi_tlb_flush_range() local
42 sbi_remote_sfence_vma_asid(cmask, start, size, asid); in __sbi_tlb_flush_range()
44 local_flush_tlb_page_asid(start, asid); in __sbi_tlb_flush_range()
46 local_flush_tlb_all_asid(asid); in __sbi_tlb_flush_range()
/linux-6.1.9/arch/csky/include/asm/
Dasid.h46 u64 asid, old_active_asid; in asid_check_context() local
48 asid = atomic64_read(pasid); in asid_check_context()
66 !((asid ^ atomic64_read(&info->generation)) >> info->bits) && in asid_check_context()
68 old_active_asid, asid)) in asid_check_context()

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