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Searched refs:memslot (Results 1 – 25 of 39) sorted by relevance

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/Linux-v5.15/arch/arm64/kvm/
Dmmu.c70 static bool memslot_is_logging(struct kvm_memory_slot *memslot) in memslot_is_logging() argument
72 return memslot->dirty_bitmap && !(memslot->flags & KVM_MEM_READONLY); in memslot_is_logging()
194 struct kvm_memory_slot *memslot) in stage2_flush_memslot() argument
196 phys_addr_t addr = memslot->base_gfn << PAGE_SHIFT; in stage2_flush_memslot()
197 phys_addr_t end = addr + PAGE_SIZE * memslot->npages; in stage2_flush_memslot()
212 struct kvm_memory_slot *memslot; in stage2_flush_vm() local
219 kvm_for_each_memslot(memslot, slots) in stage2_flush_vm()
220 stage2_flush_memslot(kvm, memslot); in stage2_flush_vm()
546 struct kvm_memory_slot *memslot) in stage2_unmap_memslot() argument
548 hva_t hva = memslot->userspace_addr; in stage2_unmap_memslot()
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/Linux-v5.15/arch/powerpc/kvm/
Dbook3s_hv_uvmem.c360 static bool kvmppc_next_nontransitioned_gfn(const struct kvm_memory_slot *memslot, in kvmppc_next_nontransitioned_gfn() argument
389 const struct kvm_memory_slot *memslot, bool merge) in kvmppc_memslot_page_merge() argument
391 unsigned long gfn = memslot->base_gfn; in kvmppc_memslot_page_merge()
400 end = start + (memslot->npages << PAGE_SHIFT); in kvmppc_memslot_page_merge()
423 const struct kvm_memory_slot *memslot) in __kvmppc_uvmem_memslot_delete() argument
425 uv_unregister_mem_slot(kvm->arch.lpid, memslot->id); in __kvmppc_uvmem_memslot_delete()
426 kvmppc_uvmem_slot_free(kvm, memslot); in __kvmppc_uvmem_memslot_delete()
427 kvmppc_memslot_page_merge(kvm, memslot, true); in __kvmppc_uvmem_memslot_delete()
431 const struct kvm_memory_slot *memslot) in __kvmppc_uvmem_memslot_create() argument
435 if (kvmppc_memslot_page_merge(kvm, memslot, false)) in __kvmppc_uvmem_memslot_create()
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Dbook3s_64_mmu_hv.c205 void kvmppc_map_vrma(struct kvm_vcpu *vcpu, struct kvm_memory_slot *memslot, in kvmppc_map_vrma() argument
219 npages = memslot->npages >> (porder - PAGE_SHIFT); in kvmppc_map_vrma()
493 struct kvm_memory_slot *memslot; in kvmppc_book3s_hv_page_fault() local
556 memslot = gfn_to_memslot(kvm, gfn); in kvmppc_book3s_hv_page_fault()
558 trace_kvm_page_fault_enter(vcpu, hpte, memslot, ea, dsisr); in kvmppc_book3s_hv_page_fault()
561 if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) in kvmppc_book3s_hv_page_fault()
569 if (gfn_base < memslot->base_gfn) in kvmppc_book3s_hv_page_fault()
581 hva = gfn_to_hva_memslot(memslot, gfn); in kvmppc_book3s_hv_page_fault()
593 pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL, in kvmppc_book3s_hv_page_fault()
683 rmap = &memslot->arch.rmap[gfn_base - memslot->base_gfn]; in kvmppc_book3s_hv_page_fault()
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Dbook3s_64_mmu_radix.c413 const struct kvm_memory_slot *memslot, in kvmppc_unmap_pte() argument
429 if (!memslot) { in kvmppc_unmap_pte()
430 memslot = gfn_to_memslot(kvm, gfn); in kvmppc_unmap_pte()
431 if (!memslot) in kvmppc_unmap_pte()
444 kvmhv_remove_nest_rmap_range(kvm, memslot, gpa, hpa, page_size); in kvmppc_unmap_pte()
446 if ((old & _PAGE_DIRTY) && memslot->dirty_bitmap) in kvmppc_unmap_pte()
447 kvmppc_update_dirty_map(memslot, gfn, page_size); in kvmppc_unmap_pte()
811 struct kvm_memory_slot *memslot, in kvmppc_book3s_instantiate_page() argument
836 hva = gfn_to_hva_memslot(memslot, gfn); in kvmppc_book3s_instantiate_page()
843 pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL, in kvmppc_book3s_instantiate_page()
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Dbook3s_hv_rm_mmu.c102 void kvmppc_update_dirty_map(const struct kvm_memory_slot *memslot, in kvmppc_update_dirty_map() argument
107 if (!psize || !memslot->dirty_bitmap) in kvmppc_update_dirty_map()
110 gfn -= memslot->base_gfn; in kvmppc_update_dirty_map()
111 set_dirty_bits_atomic(memslot->dirty_bitmap, gfn, npages); in kvmppc_update_dirty_map()
118 struct kvm_memory_slot *memslot; in kvmppc_set_dirty_from_hpte() local
124 memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); in kvmppc_set_dirty_from_hpte()
125 if (memslot && memslot->dirty_bitmap) in kvmppc_set_dirty_from_hpte()
126 kvmppc_update_dirty_map(memslot, gfn, psize); in kvmppc_set_dirty_from_hpte()
135 struct kvm_memory_slot *memslot; in revmap_for_hpte() local
140 memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); in revmap_for_hpte()
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Dtrace_hv.h274 struct kvm_memory_slot *memslot, unsigned long ea,
277 TP_ARGS(vcpu, hptep, memslot, ea, dsisr),
297 __entry->base_gfn = memslot ? memslot->base_gfn : -1UL;
298 __entry->slot_flags = memslot ? memslot->flags : 0;
Dbook3s_hv_nested.c751 struct kvm_memory_slot *memslot; in kvmhv_release_all_nested() local
773 kvm_for_each_memslot(memslot, kvm_memslots(kvm)) in kvmhv_release_all_nested()
774 kvmhv_free_memslot_nest_rmap(memslot); in kvmhv_release_all_nested()
991 const struct kvm_memory_slot *memslot, in kvmhv_remove_nest_rmap_range() argument
998 if (!memslot) in kvmhv_remove_nest_rmap_range()
1000 gfn = (gpa >> PAGE_SHIFT) - memslot->base_gfn; in kvmhv_remove_nest_rmap_range()
1007 unsigned long *rmap = &memslot->arch.rmap[gfn]; in kvmhv_remove_nest_rmap_range()
1484 struct kvm_memory_slot *memslot; in __kvmhv_nested_page_fault() local
1554 memslot = gfn_to_memslot(kvm, gfn); in __kvmhv_nested_page_fault()
1555 if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) { in __kvmhv_nested_page_fault()
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Dbook3s_64_vio_hv.c81 struct kvm_memory_slot *memslot; in kvmppc_rm_tce_to_ua() local
83 memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); in kvmppc_rm_tce_to_ua()
84 if (!memslot) in kvmppc_rm_tce_to_ua()
87 *ua = __gfn_to_hva_memslot(memslot, gfn) | in kvmppc_rm_tce_to_ua()
Dbook3s.h11 struct kvm_memory_slot *memslot);
Dbook3s_64_vio.c347 struct kvm_memory_slot *memslot; in kvmppc_tce_to_ua() local
349 memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn); in kvmppc_tce_to_ua()
350 if (!memslot) in kvmppc_tce_to_ua()
353 *ua = __gfn_to_hva_memslot(memslot, gfn) | in kvmppc_tce_to_ua()
Dbook3s.c829 void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) in kvm_arch_sync_dirty_log() argument
844 void kvmppc_core_flush_memslot(struct kvm *kvm, struct kvm_memory_slot *memslot) in kvmppc_core_flush_memslot() argument
846 kvm->arch.kvm_ops->flush_memslot(kvm, memslot); in kvmppc_core_flush_memslot()
850 struct kvm_memory_slot *memslot, in kvmppc_core_prepare_memory_region() argument
854 return kvm->arch.kvm_ops->prepare_memory_region(kvm, memslot, mem, in kvmppc_core_prepare_memory_region()
Dbook3s_pr.c1864 struct kvm_memory_slot *memslot; in kvm_vm_ioctl_get_dirty_log_pr() local
1873 r = kvm_get_dirty_log(kvm, log, &is_dirty, &memslot); in kvm_vm_ioctl_get_dirty_log_pr()
1879 ga = memslot->base_gfn << PAGE_SHIFT; in kvm_vm_ioctl_get_dirty_log_pr()
1880 ga_end = ga + (memslot->npages << PAGE_SHIFT); in kvm_vm_ioctl_get_dirty_log_pr()
1885 n = kvm_dirty_bitmap_bytes(memslot); in kvm_vm_ioctl_get_dirty_log_pr()
1886 memset(memslot->dirty_bitmap, 0, n); in kvm_vm_ioctl_get_dirty_log_pr()
1896 struct kvm_memory_slot *memslot) in kvmppc_core_flush_memslot_pr() argument
1902 struct kvm_memory_slot *memslot, in kvmppc_core_prepare_memory_region_pr() argument
Dbook3s_hv.c4762 struct kvm_memory_slot *memslot; in kvm_vm_ioctl_get_dirty_log_hv() local
4775 memslot = id_to_memslot(slots, log->slot); in kvm_vm_ioctl_get_dirty_log_hv()
4777 if (!memslot || !memslot->dirty_bitmap) in kvm_vm_ioctl_get_dirty_log_hv()
4784 n = kvm_dirty_bitmap_bytes(memslot); in kvm_vm_ioctl_get_dirty_log_hv()
4785 buf = memslot->dirty_bitmap + n / sizeof(long); in kvm_vm_ioctl_get_dirty_log_hv()
4789 r = kvmppc_hv_get_dirty_log_radix(kvm, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
4791 r = kvmppc_hv_get_dirty_log_hpt(kvm, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
4801 p = memslot->dirty_bitmap; in kvm_vm_ioctl_get_dirty_log_hv()
4809 kvmppc_harvest_vpa_dirty(&vcpu->arch.vpa, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
4810 kvmppc_harvest_vpa_dirty(&vcpu->arch.dtl, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
[all …]
/Linux-v5.15/virt/kvm/
Dkvm_main.c861 static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot) in kvm_destroy_dirty_bitmap() argument
863 if (!memslot->dirty_bitmap) in kvm_destroy_dirty_bitmap()
866 kvfree(memslot->dirty_bitmap); in kvm_destroy_dirty_bitmap()
867 memslot->dirty_bitmap = NULL; in kvm_destroy_dirty_bitmap()
882 struct kvm_memory_slot *memslot; in kvm_free_memslots() local
887 kvm_for_each_memslot(memslot, slots) in kvm_free_memslots()
888 kvm_free_memslot(kvm, memslot); in kvm_free_memslots()
1243 static int kvm_alloc_dirty_bitmap(struct kvm_memory_slot *memslot) in kvm_alloc_dirty_bitmap() argument
1245 unsigned long dirty_bytes = 2 * kvm_dirty_bitmap_bytes(memslot); in kvm_alloc_dirty_bitmap()
1247 memslot->dirty_bitmap = kvzalloc(dirty_bytes, GFP_KERNEL_ACCOUNT); in kvm_alloc_dirty_bitmap()
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Ddirty_ring.c50 struct kvm_memory_slot *memslot; in kvm_reset_dirty_gfn() local
59 memslot = id_to_memslot(__kvm_memslots(kvm, as_id), id); in kvm_reset_dirty_gfn()
61 if (!memslot || (offset + __fls(mask)) >= memslot->npages) in kvm_reset_dirty_gfn()
65 kvm_arch_mmu_enable_log_dirty_pt_masked(kvm, memslot, offset, mask); in kvm_reset_dirty_gfn()
/Linux-v5.15/arch/powerpc/include/asm/
Dkvm_book3s.h197 const struct kvm_memory_slot *memslot,
204 struct kvm_memory_slot *memslot,
213 extern void kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
215 extern bool kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
217 extern bool kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
220 struct kvm_memory_slot *memslot, unsigned long *map);
222 const struct kvm_memory_slot *memslot);
240 extern void kvmppc_update_dirty_map(const struct kvm_memory_slot *memslot,
257 struct kvm_memory_slot *memslot, unsigned long *map);
259 struct kvm_memory_slot *memslot,
Dkvm_book3s_64.h496 static inline bool slot_is_aligned(struct kvm_memory_slot *memslot, in slot_is_aligned() argument
503 return !(memslot->base_gfn & mask) && !(memslot->npages & mask); in slot_is_aligned()
643 const struct kvm_memory_slot *memslot,
Dkvm_ppc.h168 struct kvm_memory_slot *memslot, unsigned long porder);
203 struct kvm_memory_slot *memslot,
214 struct kvm_memory_slot *memslot);
275 void (*flush_memslot)(struct kvm *kvm, struct kvm_memory_slot *memslot);
277 struct kvm_memory_slot *memslot,
/Linux-v5.15/include/linux/
Dkvm_host.h444 static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) in kvm_dirty_bitmap_bytes() argument
446 return ALIGN(memslot->npages, BITS_PER_LONG) / 8; in kvm_dirty_bitmap_bytes()
449 static inline unsigned long *kvm_second_dirty_bitmap(struct kvm_memory_slot *memslot) in kvm_second_dirty_bitmap() argument
451 unsigned long len = kvm_dirty_bitmap_bytes(memslot); in kvm_second_dirty_bitmap()
453 return memslot->dirty_bitmap + len / sizeof(*memslot->dirty_bitmap); in kvm_second_dirty_bitmap()
723 #define kvm_for_each_memslot(memslot, slots) \ argument
724 for (memslot = &slots->memslots[0]; \
725 memslot < slots->memslots + slots->used_slots; memslot++) \
726 if (WARN_ON_ONCE(!memslot->npages)) { \
829 struct kvm_memory_slot *memslot,
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Dkvm_types.h53 struct kvm_memory_slot *memslot; member
/Linux-v5.15/arch/s390/kvm/
Dpv.c120 struct kvm_memory_slot *memslot; in kvm_s390_pv_alloc_vm() local
134 memslot = kvm_memslots(kvm)->memslots; in kvm_s390_pv_alloc_vm()
135 npages = memslot->base_gfn + memslot->npages; in kvm_s390_pv_alloc_vm()
/Linux-v5.15/arch/x86/kvm/mmu/
Dmmu.c5438 slot_handle_level_range(struct kvm *kvm, const struct kvm_memory_slot *memslot, in slot_handle_level_range() argument
5445 for_each_slot_rmap_range(memslot, start_level, end_level, start_gfn, in slot_handle_level_range()
5448 flush |= fn(kvm, iterator.rmap, memslot); in slot_handle_level_range()
5465 slot_handle_level(struct kvm *kvm, const struct kvm_memory_slot *memslot, in slot_handle_level() argument
5469 return slot_handle_level_range(kvm, memslot, fn, start_level, in slot_handle_level()
5470 end_level, memslot->base_gfn, in slot_handle_level()
5471 memslot->base_gfn + memslot->npages - 1, in slot_handle_level()
5476 slot_handle_leaf(struct kvm *kvm, const struct kvm_memory_slot *memslot, in slot_handle_leaf() argument
5479 return slot_handle_level(kvm, memslot, fn, PG_LEVEL_4K, in slot_handle_leaf()
5726 struct kvm_memory_slot *memslot; in kvm_zap_gfn_range() local
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/Linux-v5.15/arch/x86/include/asm/uv/
Duv_geo.h57 char memslot; /* The memory slot on the bus */ member
/Linux-v5.15/tools/testing/selftests/kvm/lib/
Dkvm_util_internal.h126 memslot2region(struct kvm_vm *vm, uint32_t memslot);
Dkvm_util.c977 memslot2region(struct kvm_vm *vm, uint32_t memslot) in memslot2region() argument
982 memslot) in memslot2region()
983 if (region->region.slot == memslot) in memslot2region()
987 " requested slot: %u\n", memslot); in memslot2region()
2172 vm_paddr_t paddr_min, uint32_t memslot) in vm_phy_pages_alloc() argument
2184 region = memslot2region(vm, memslot); in vm_phy_pages_alloc()
2199 paddr_min, vm->page_size, memslot); in vm_phy_pages_alloc()
2212 uint32_t memslot) in vm_phy_page_alloc() argument
2214 return vm_phy_pages_alloc(vm, 1, paddr_min, memslot); in vm_phy_page_alloc()

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