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Searched refs:gpa (Results 1 - 25 of 194) sorted by relevance

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/kernel/linux/linux-5.10/arch/powerpc/kvm/
H A Dbook3s_64_mmu_radix.c137 u64 pte, base, gpa; in kvmppc_mmu_walk_radix_tree() local
191 gpa = pte & 0x01fffffffffff000ul; in kvmppc_mmu_walk_radix_tree()
192 if (gpa & ((1ul << offset) - 1)) in kvmppc_mmu_walk_radix_tree()
194 gpa |= eaddr & ((1ul << offset) - 1); in kvmppc_mmu_walk_radix_tree()
202 gpte->raddr = gpa; in kvmppc_mmu_walk_radix_tree()
394 void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa, in kvmppc_unmap_pte() argument
401 unsigned long gfn = gpa >> PAGE_SHIFT; in kvmppc_unmap_pte()
405 old = kvmppc_radix_update_pte(kvm, pte, ~0UL, 0, gpa, shift); in kvmppc_unmap_pte()
406 kvmppc_radix_tlbie_page(kvm, gpa, shift, lpid); in kvmppc_unmap_pte()
425 gpa in kvmppc_unmap_pte()
545 kvmppc_unmap_free_pmd_entry_table(struct kvm *kvm, pmd_t *pmd, unsigned long gpa, unsigned int lpid) kvmppc_unmap_free_pmd_entry_table() argument
561 kvmppc_unmap_free_pud_entry_table(struct kvm *kvm, pud_t *pud, unsigned long gpa, unsigned int lpid) kvmppc_unmap_free_pud_entry_table() argument
586 kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte, unsigned long gpa, unsigned int level, unsigned long mmu_seq, unsigned int lpid, unsigned long *rmapp, struct rmap_nested **n_rmap) kvmppc_create_pte() argument
764 kvmppc_hv_handle_set_rc(struct kvm *kvm, bool nested, bool writing, unsigned long gpa, unsigned int lpid) kvmppc_hv_handle_set_rc() argument
792 kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, unsigned long gpa, struct kvm_memory_slot *memslot, bool writing, bool kvm_ro, pte_t *inserted_pte, unsigned int *levelp) kvmppc_book3s_instantiate_page() argument
920 unsigned long gpa, gfn; kvmppc_book3s_radix_page_fault() local
1002 unsigned long gpa = gfn << PAGE_SHIFT; kvm_unmap_radix() local
1022 unsigned long gpa = gfn << PAGE_SHIFT; kvm_age_radix() local
1050 unsigned long gpa = gfn << PAGE_SHIFT; kvm_test_age_radix() local
1068 unsigned long gpa = gfn << PAGE_SHIFT; kvm_radix_test_clear_dirty() local
1149 unsigned long gpa; kvmppc_radix_flush_memslot() local
1233 unsigned long gpa; global() member
1274 unsigned long gpa; debugfs_radix_read() local
[all...]
H A Dbook3s_hv_uvmem.c232 unsigned long gpa; member
509 struct kvm *kvm, unsigned long gpa, struct page *fault_page) in __kvmppc_svm_page_out()
529 if (!kvmppc_gfn_is_uvmem_pfn(gpa >> page_shift, kvm, NULL)) in __kvmppc_svm_page_out()
562 gpa, 0, page_shift); in __kvmppc_svm_page_out()
582 struct kvm *kvm, unsigned long gpa, in kvmppc_svm_page_out()
588 ret = __kvmppc_svm_page_out(vma, start, end, page_shift, kvm, gpa, in kvmppc_svm_page_out()
638 PAGE_SHIFT, kvm, pvt->gpa, NULL)) in kvmppc_uvmem_drop_pages()
639 pr_err("Can't page out gpa:0x%lx addr:0x%lx\n", in kvmppc_uvmem_drop_pages()
640 pvt->gpa, addr); in kvmppc_uvmem_drop_pages()
688 static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struc argument
506 __kvmppc_svm_page_out(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long page_shift, struct kvm *kvm, unsigned long gpa, struct page *fault_page) __kvmppc_svm_page_out() argument
579 kvmppc_svm_page_out(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long page_shift, struct kvm *kvm, unsigned long gpa, struct page *fault_page) kvmppc_svm_page_out() argument
734 kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long gpa, struct kvm *kvm, unsigned long page_shift, bool pagein) kvmppc_svm_page_in() argument
871 kvmppc_share_page(struct kvm *kvm, unsigned long gpa, unsigned long page_shift) kvmppc_share_page() argument
930 kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa, unsigned long flags, unsigned long page_shift) kvmppc_h_svm_page_in() argument
1040 kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, unsigned long flags, unsigned long page_shift) kvmppc_h_svm_page_out() argument
[all...]
/kernel/linux/linux-6.6/arch/powerpc/kvm/
H A Dbook3s_64_mmu_radix.c144 u64 pte, base, gpa; in kvmppc_mmu_walk_radix_tree() local
199 gpa = pte & 0x01fffffffffff000ul; in kvmppc_mmu_walk_radix_tree()
200 if (gpa & ((1ul << offset) - 1)) in kvmppc_mmu_walk_radix_tree()
202 gpa |= eaddr & ((1ul << offset) - 1); in kvmppc_mmu_walk_radix_tree()
210 gpte->raddr = gpa; in kvmppc_mmu_walk_radix_tree()
418 void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa, in kvmppc_unmap_pte() argument
425 unsigned long gfn = gpa >> PAGE_SHIFT; in kvmppc_unmap_pte()
429 old = kvmppc_radix_update_pte(kvm, pte, ~0UL, 0, gpa, shift); in kvmppc_unmap_pte()
430 kvmppc_radix_tlbie_page(kvm, gpa, shift, lpid); in kvmppc_unmap_pte()
449 gpa in kvmppc_unmap_pte()
569 kvmppc_unmap_free_pmd_entry_table(struct kvm *kvm, pmd_t *pmd, unsigned long gpa, unsigned int lpid) kvmppc_unmap_free_pmd_entry_table() argument
585 kvmppc_unmap_free_pud_entry_table(struct kvm *kvm, pud_t *pud, unsigned long gpa, unsigned int lpid) kvmppc_unmap_free_pud_entry_table() argument
610 kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte, unsigned long gpa, unsigned int level, unsigned long mmu_seq, unsigned int lpid, unsigned long *rmapp, struct rmap_nested **n_rmap) kvmppc_create_pte() argument
788 kvmppc_hv_handle_set_rc(struct kvm *kvm, bool nested, bool writing, unsigned long gpa, unsigned int lpid) kvmppc_hv_handle_set_rc() argument
816 kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, unsigned long gpa, struct kvm_memory_slot *memslot, bool writing, bool kvm_ro, pte_t *inserted_pte, unsigned int *levelp) kvmppc_book3s_instantiate_page() argument
944 unsigned long gpa, gfn; kvmppc_book3s_radix_page_fault() local
1031 unsigned long gpa = gfn << PAGE_SHIFT; kvm_unmap_radix() local
1050 unsigned long gpa = gfn << PAGE_SHIFT; kvm_age_radix() local
1079 unsigned long gpa = gfn << PAGE_SHIFT; kvm_test_age_radix() local
1097 unsigned long gpa = gfn << PAGE_SHIFT; kvm_radix_test_clear_dirty() local
1178 unsigned long gpa; kvmppc_radix_flush_memslot() local
1262 unsigned long gpa; global() member
1303 unsigned long gpa; debugfs_radix_read() local
[all...]
H A Dbook3s_hv_uvmem.c234 unsigned long gpa; member
516 struct kvm *kvm, unsigned long gpa, struct page *fault_page) in __kvmppc_svm_page_out()
536 if (!kvmppc_gfn_is_uvmem_pfn(gpa >> page_shift, kvm, NULL)) in __kvmppc_svm_page_out()
569 gpa, 0, page_shift); in __kvmppc_svm_page_out()
589 struct kvm *kvm, unsigned long gpa, in kvmppc_svm_page_out()
595 ret = __kvmppc_svm_page_out(vma, start, end, page_shift, kvm, gpa, in kvmppc_svm_page_out()
645 PAGE_SHIFT, kvm, pvt->gpa, NULL)) in kvmppc_uvmem_drop_pages()
646 pr_err("Can't page out gpa:0x%lx addr:0x%lx\n", in kvmppc_uvmem_drop_pages()
647 pvt->gpa, addr); in kvmppc_uvmem_drop_pages()
695 static struct page *kvmppc_uvmem_get_page(unsigned long gpa, struc argument
513 __kvmppc_svm_page_out(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long page_shift, struct kvm *kvm, unsigned long gpa, struct page *fault_page) __kvmppc_svm_page_out() argument
586 kvmppc_svm_page_out(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long page_shift, struct kvm *kvm, unsigned long gpa, struct page *fault_page) kvmppc_svm_page_out() argument
740 kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start, unsigned long end, unsigned long gpa, struct kvm *kvm, unsigned long page_shift, bool pagein) kvmppc_svm_page_in() argument
877 kvmppc_share_page(struct kvm *kvm, unsigned long gpa, unsigned long page_shift) kvmppc_share_page() argument
936 kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa, unsigned long flags, unsigned long page_shift) kvmppc_h_svm_page_in() argument
1046 kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, unsigned long flags, unsigned long page_shift) kvmppc_h_svm_page_out() argument
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/
H A Dmax_guest_memory_test.c23 uint64_t gpa; in guest_code() local
25 for (gpa = start_gpa; gpa < end_gpa; gpa += stride) in guest_code()
26 *((volatile uint64_t *)gpa) = gpa; in guest_code()
96 uint64_t gpa, nr_bytes; in spawn_workers() local
104 TEST_ASSERT(info, "Failed to allocate vCPU gpa ranges"); in spawn_workers()
110 for (i = 0, gpa = start_gpa; i < nr_vcpus; i++, gpa in spawn_workers()
170 uint64_t max_gpa, gpa, slot_size, max_mem, i; main() local
[all...]
H A Dmemslot_perf_test.c185 static void *vm_gpa2hva(struct vm_data *data, uint64_t gpa, uint64_t *rempages) in vm_gpa2hva() argument
192 TEST_ASSERT(gpa >= MEM_GPA, "Too low gpa to translate"); in vm_gpa2hva()
193 TEST_ASSERT(gpa < MEM_GPA + data->npages * guest_page_size, in vm_gpa2hva()
194 "Too high gpa to translate"); in vm_gpa2hva()
195 gpa -= MEM_GPA; in vm_gpa2hva()
197 gpage = gpa / guest_page_size; in vm_gpa2hva()
198 pgoffs = gpa % guest_page_size; in vm_gpa2hva()
211 "Asking for remaining pages in slot but gpa not page aligned"); in vm_gpa2hva()
331 uint64_t gpa; in prepare_vm() local
632 uint64_t gpa, ctr; test_memslot_do_unmap() local
657 uint64_t gpa; test_memslot_map_unmap_check() local
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/kvm/lib/aarch64/
H A Ducall.c12 static bool ucall_mmio_init(struct kvm_vm *vm, vm_paddr_t gpa) in ucall_mmio_init() argument
14 if (kvm_userspace_memory_region_find(vm, gpa, gpa + 1)) in ucall_mmio_init()
17 virt_pg_map(vm, gpa, gpa, 0); in ucall_mmio_init()
19 ucall_exit_mmio_addr = (vm_vaddr_t *)gpa; in ucall_mmio_init()
27 vm_paddr_t gpa, start, end, step, offset; in ucall_init() local
32 gpa = (vm_paddr_t)arg; in ucall_init()
33 ret = ucall_mmio_init(vm, gpa); in ucall_init()
34 TEST_ASSERT(ret, "Can't set ucall mmio address to %lx", gpa); in ucall_init()
[all...]
/kernel/linux/linux-6.6/arch/s390/kvm/
H A Dgaccess.h152 unsigned long gpa = gra + kvm_s390_get_prefix(vcpu); in write_guest_lc() local
154 return kvm_write_guest(vcpu->kvm, gpa, data, len); in write_guest_lc()
178 unsigned long gpa = gra + kvm_s390_get_prefix(vcpu); in read_guest_lc() local
180 return kvm_read_guest(vcpu->kvm, gpa, data, len); in read_guest_lc()
190 unsigned long *gpa, enum gacc_mode mode,
196 int check_gpa_range(struct kvm *kvm, unsigned long gpa, unsigned long length,
199 int access_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, void *data,
209 int cmpxchg_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, int len, __uint128_t *old,
357 * @gpa: guest physical (absolute) address
361 * Copy @len bytes from @data (kernel space) to @gpa (gues
371 write_guest_abs(struct kvm_vcpu *vcpu, unsigned long gpa, void *data, unsigned long len) write_guest_abs() argument
394 read_guest_abs(struct kvm_vcpu *vcpu, unsigned long gpa, void *data, unsigned long len) read_guest_abs() argument
[all...]
H A Dvsie.c652 * Pin the guest page given by gpa and set hpa to the pinned host address.
656 * - -EINVAL if the gpa is not valid guest storage
658 static int pin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t *hpa) in pin_guest_page() argument
662 page = gfn_to_page(kvm, gpa_to_gfn(gpa)); in pin_guest_page()
665 *hpa = (hpa_t)page_to_phys(page) + (gpa & ~PAGE_MASK); in pin_guest_page()
670 static void unpin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t hpa) in unpin_guest_page() argument
674 mark_page_dirty(kvm, gpa_to_gfn(gpa)); in unpin_guest_page()
739 gpa_t gpa; in pin_blocks() local
742 gpa = READ_ONCE(scb_o->scaol) & ~0xfUL; in pin_blocks()
744 gpa | in pin_blocks()
852 unpin_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, gpa_t gpa) unpin_scb() argument
868 pin_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, gpa_t gpa) pin_scb() argument
[all...]
H A Dgaccess.c606 static int deref_table(struct kvm *kvm, unsigned long gpa, unsigned long *val) in deref_table() argument
608 return kvm_read_guest(kvm, gpa, val, sizeof(*val)); in deref_table()
615 * @gpa: points to where guest physical (absolute) address should be stored
623 * an addressing exception is indicated and @gpa will not be changed.
625 * Returns: - zero on success; @gpa contains the resulting absolute address
633 unsigned long *gpa, const union asce asce, in guest_translate()
792 *gpa = raddr.addr; in guest_translate()
816 enum gacc_mode mode, gpa_t gpa) in vm_check_access_key()
826 hva = gfn_to_hva(kvm, gpa_to_gfn(gpa)); in vm_check_access_key()
879 enum gacc_mode mode, union asce asce, gpa_t gpa, in vcpu_check_access_key()
632 guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, unsigned long *gpa, const union asce asce, enum gacc_mode mode, enum prot_type *prot) guest_translate() argument
815 vm_check_access_key(struct kvm *kvm, u8 access_key, enum gacc_mode mode, gpa_t gpa) vm_check_access_key() argument
878 vcpu_check_access_key(struct kvm_vcpu *vcpu, u8 access_key, enum gacc_mode mode, union asce asce, gpa_t gpa, unsigned long ga, unsigned int len) vcpu_check_access_key() argument
962 unsigned long gpa; guest_range_to_gpas() local
997 access_guest_page(struct kvm *kvm, enum gacc_mode mode, gpa_t gpa, void *data, unsigned int len) access_guest_page() argument
1012 access_guest_page_with_key(struct kvm *kvm, enum gacc_mode mode, gpa_t gpa, void *data, unsigned int len, u8 access_key) access_guest_page_with_key() argument
1045 access_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len, enum gacc_mode mode, u8 access_key) access_guest_abs_with_key() argument
1150 unsigned long gpa; access_guest_real() local
1188 cmpxchg_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, int len, __uint128_t *old_addr, __uint128_t new, u8 access_key, bool *success) cmpxchg_guest_abs_with_key() argument
1288 guest_translate_address_with_key(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, unsigned long *gpa, enum gacc_mode mode, u8 access_key) guest_translate_address_with_key() argument
1337 check_gpa_range(struct kvm *kvm, unsigned long gpa, unsigned long length, enum gacc_mode mode, u8 access_key) check_gpa_range() argument
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/lib/
H A Dmemstress.c109 vcpu_args->gpa = args->gpa + (i * vcpu_memory_bytes); in memstress_setup_vcpus()
114 vcpu_args->gpa = args->gpa; in memstress_setup_vcpus()
119 pr_debug("Added VCPU %d with test mem gpa [%lx, %lx)\n", in memstress_setup_vcpus()
120 i, vcpu_args->gpa, vcpu_args->gpa + in memstress_setup_vcpus()
197 args->gpa = (region_end_gfn - guest_num_pages - 1) * args->guest_page_size; in memstress_create_vm()
198 args->gpa = align_down(args->gpa, backing_src_pages in memstress_create_vm()
[all...]
/kernel/linux/linux-5.10/arch/s390/kvm/
H A Dgaccess.h152 unsigned long gpa = gra + kvm_s390_get_prefix(vcpu); in write_guest_lc() local
154 return kvm_write_guest(vcpu->kvm, gpa, data, len); in write_guest_lc()
178 unsigned long gpa = gra + kvm_s390_get_prefix(vcpu); in read_guest_lc() local
180 return kvm_read_guest(vcpu->kvm, gpa, data, len); in read_guest_lc()
190 u8 ar, unsigned long *gpa, enum gacc_mode mode);
296 * @gpa: guest physical (absolute) address
300 * Copy @len bytes from @data (kernel space) to @gpa (guest absolute address).
310 int write_guest_abs(struct kvm_vcpu *vcpu, unsigned long gpa, void *data, in write_guest_abs() argument
313 return kvm_write_guest(vcpu->kvm, gpa, data, len); in write_guest_abs()
319 * @gpa
333 read_guest_abs(struct kvm_vcpu *vcpu, unsigned long gpa, void *data, unsigned long len) read_guest_abs() argument
[all...]
H A Dvsie.c637 * Pin the guest page given by gpa and set hpa to the pinned host address.
641 * - -EINVAL if the gpa is not valid guest storage
643 static int pin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t *hpa) in pin_guest_page() argument
647 page = gfn_to_page(kvm, gpa_to_gfn(gpa)); in pin_guest_page()
650 *hpa = (hpa_t) page_to_virt(page) + (gpa & ~PAGE_MASK); in pin_guest_page()
655 static void unpin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t hpa) in unpin_guest_page() argument
659 mark_page_dirty(kvm, gpa_to_gfn(gpa)); in unpin_guest_page()
724 gpa_t gpa; in pin_blocks() local
727 gpa = READ_ONCE(scb_o->scaol) & ~0xfUL; in pin_blocks()
729 gpa | in pin_blocks()
837 unpin_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, gpa_t gpa) unpin_scb() argument
853 pin_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, gpa_t gpa) pin_scb() argument
[all...]
/kernel/linux/linux-6.6/arch/x86/kvm/mmu/
H A Dpage_track.h30 void __kvm_page_track_write(struct kvm *kvm, gpa_t gpa, const u8 *new, int bytes);
41 static inline void __kvm_page_track_write(struct kvm *kvm, gpa_t gpa, in __kvm_page_track_write() argument
50 static inline void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, in kvm_page_track_write() argument
53 __kvm_page_track_write(vcpu->kvm, gpa, new, bytes); in kvm_page_track_write()
55 kvm_mmu_track_write(vcpu, gpa, new, bytes); in kvm_page_track_write()
/kernel/linux/linux-6.6/arch/riscv/kvm/
H A Dtlb.c21 gpa_t gpa, gpa_t gpsz, in kvm_riscv_local_hfence_gvma_vmid_gpa()
33 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
38 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
49 void kvm_riscv_local_hfence_gvma_gpa(gpa_t gpa, gpa_t gpsz, in kvm_riscv_local_hfence_gvma_gpa() argument
61 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_gpa()
66 for (pos = gpa; pos < (gpa in kvm_riscv_local_hfence_gvma_gpa()
20 kvm_riscv_local_hfence_gvma_vmid_gpa(unsigned long vmid, gpa_t gpa, gpa_t gpsz, unsigned long order) kvm_riscv_local_hfence_gvma_vmid_gpa() argument
332 kvm_riscv_hfence_gvma_vmid_gpa(struct kvm *kvm, unsigned long hbase, unsigned long hmask, gpa_t gpa, gpa_t gpsz, unsigned long order) kvm_riscv_hfence_gvma_vmid_gpa() argument
[all...]
H A Dmmu.c179 gpa_t gpa, phys_addr_t hpa, in gstage_map_page()
219 return gstage_set_pte(kvm, level, pcache, gpa, &new_pte); in gstage_map_page()
346 int kvm_riscv_gstage_ioremap(struct kvm *kvm, gpa_t gpa, in kvm_riscv_gstage_ioremap() argument
359 end = (gpa + size + PAGE_SIZE - 1) & PAGE_MASK; in kvm_riscv_gstage_ioremap()
362 for (addr = gpa; addr < end; addr += PAGE_SIZE) { in kvm_riscv_gstage_ioremap()
386 void kvm_riscv_gstage_iounmap(struct kvm *kvm, gpa_t gpa, unsigned long size) in kvm_riscv_gstage_iounmap() argument
389 gstage_unmap_range(kvm, gpa, size, false); in kvm_riscv_gstage_iounmap()
425 gpa_t gpa = slot->base_gfn << PAGE_SHIFT; in kvm_arch_flush_shadow_memslot() local
429 gstage_unmap_range(kvm, gpa, size, false); in kvm_arch_flush_shadow_memslot()
510 gpa_t gpa in kvm_arch_prepare_memory_region() local
177 gstage_map_page(struct kvm *kvm, struct kvm_mmu_memory_cache *pcache, gpa_t gpa, phys_addr_t hpa, unsigned long page_size, bool page_rdonly, bool page_exec) gstage_map_page() argument
609 kvm_riscv_gstage_map(struct kvm_vcpu *vcpu, struct kvm_memory_slot *memslot, gpa_t gpa, unsigned long hva, bool is_write) kvm_riscv_gstage_map() argument
[all...]
/kernel/linux/linux-6.6/virt/kvm/
H A Dpfncache.c86 if ((gpc->gpa & ~PAGE_MASK) + len > PAGE_SIZE) in kvm_gpc_check()
153 * Invalidate the cache prior to dropping gpc->lock, the gpa=>uhva in hva_to_pfn_retry()
155 * different task may not fail the gpa/uhva/generation checks. in hva_to_pfn_retry()
222 gpc->khva = new_khva + (gpc->gpa & ~PAGE_MASK); in hva_to_pfn_retry()
239 static int __kvm_gpc_refresh(struct gfn_to_pfn_cache *gpc, gpa_t gpa, in __kvm_gpc_refresh() argument
243 unsigned long page_offset = gpa & ~PAGE_MASK; in __kvm_gpc_refresh()
260 * gpa, memslots generation, etc..., so they must be fully serialized. in __kvm_gpc_refresh()
276 if (gpc->gpa != gpa || gpc->generation != slots->generation || in __kvm_gpc_refresh()
278 gfn_t gfn = gpa_to_gfn(gpa); in __kvm_gpc_refresh()
357 kvm_gpc_activate(struct gfn_to_pfn_cache *gpc, gpa_t gpa, unsigned long len) kvm_gpc_activate() argument
[all...]
/kernel/linux/linux-5.10/arch/x86/include/asm/uv/
H A Duv_hub.h382 /* global bits offset - number of local address bits in gpa for this UV arch */
460 uv_gpa_in_mmr_space(unsigned long gpa) in uv_gpa_in_mmr_space() argument
462 return (gpa >> 62) == 0x3UL; in uv_gpa_in_mmr_space()
466 static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa) in uv_gpa_to_soc_phys_ram() argument
474 gpa = ((gpa << uv_hub_info->m_shift) >> uv_hub_info->m_shift) | in uv_gpa_to_soc_phys_ram()
475 ((gpa >> uv_hub_info->n_lshift) << uv_hub_info->m_val); in uv_gpa_to_soc_phys_ram()
477 paddr = gpa & uv_hub_info->gpa_mask; in uv_gpa_to_soc_phys_ram()
483 /* gpa -> gnode */
484 static inline unsigned long uv_gpa_to_gnode(unsigned long gpa) in uv_gpa_to_gnode() argument
495 uv_gpa_to_pnode(unsigned long gpa) uv_gpa_to_pnode() argument
501 uv_gpa_to_offset(unsigned long gpa) uv_gpa_to_offset() argument
[all...]
/kernel/linux/linux-6.6/arch/x86/include/asm/uv/
H A Duv_hub.h383 /* global bits offset - number of local address bits in gpa for this UV arch */
461 uv_gpa_in_mmr_space(unsigned long gpa) in uv_gpa_in_mmr_space() argument
463 return (gpa >> 62) == 0x3UL; in uv_gpa_in_mmr_space()
467 static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa) in uv_gpa_to_soc_phys_ram() argument
475 gpa = ((gpa << uv_hub_info->m_shift) >> uv_hub_info->m_shift) | in uv_gpa_to_soc_phys_ram()
476 ((gpa >> uv_hub_info->n_lshift) << uv_hub_info->m_val); in uv_gpa_to_soc_phys_ram()
478 paddr = gpa & uv_hub_info->gpa_mask; in uv_gpa_to_soc_phys_ram()
484 /* gpa -> gnode */
485 static inline unsigned long uv_gpa_to_gnode(unsigned long gpa) in uv_gpa_to_gnode() argument
496 uv_gpa_to_pnode(unsigned long gpa) uv_gpa_to_pnode() argument
502 uv_gpa_to_offset(unsigned long gpa) uv_gpa_to_offset() argument
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gvt/
H A Dpage_track.c152 * @gpa: the gpa of this write
159 int intel_vgpu_page_track_handler(struct intel_vgpu *vgpu, u64 gpa, in intel_vgpu_page_track_handler() argument
167 page_track = intel_vgpu_find_page_track(vgpu, gpa >> PAGE_SHIFT); in intel_vgpu_page_track_handler()
175 intel_vgpu_disable_page_track(vgpu, gpa >> PAGE_SHIFT); in intel_vgpu_page_track_handler()
177 ret = page_track->handler(page_track, gpa, data, bytes); in intel_vgpu_page_track_handler()
179 gvt_err("guest page write error, gpa %llx\n", gpa); in intel_vgpu_page_track_handler()
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gvt/
H A Dpage_track.c152 * @gpa: the gpa of this write
159 int intel_vgpu_page_track_handler(struct intel_vgpu *vgpu, u64 gpa, in intel_vgpu_page_track_handler() argument
165 page_track = intel_vgpu_find_page_track(vgpu, gpa >> PAGE_SHIFT); in intel_vgpu_page_track_handler()
171 intel_gvt_page_track_remove(vgpu, gpa >> PAGE_SHIFT); in intel_vgpu_page_track_handler()
173 ret = page_track->handler(page_track, gpa, data, bytes); in intel_vgpu_page_track_handler()
175 gvt_err("guest page write error, gpa %llx\n", gpa); in intel_vgpu_page_track_handler()
/kernel/linux/linux-5.10/arch/arm64/kvm/
H A Dhypercalls.c17 gpa_t gpa; in kvm_hvc_call_handler() local
82 gpa = kvm_init_stolen_time(vcpu); in kvm_hvc_call_handler()
83 if (gpa != GPA_INVALID) in kvm_hvc_call_handler()
84 val = gpa; in kvm_hvc_call_handler()
/kernel/linux/linux-6.6/arch/x86/kvm/
H A Dcpuid.h45 static inline bool kvm_vcpu_is_legal_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) in kvm_vcpu_is_legal_gpa() argument
47 return !(gpa & vcpu->arch.reserved_gpa_bits); in kvm_vcpu_is_legal_gpa()
50 static inline bool kvm_vcpu_is_illegal_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) in kvm_vcpu_is_illegal_gpa() argument
52 return !kvm_vcpu_is_legal_gpa(vcpu, gpa); in kvm_vcpu_is_illegal_gpa()
56 gpa_t gpa, gpa_t alignment) in kvm_vcpu_is_legal_aligned_gpa()
58 return IS_ALIGNED(gpa, alignment) && kvm_vcpu_is_legal_gpa(vcpu, gpa); in kvm_vcpu_is_legal_aligned_gpa()
61 static inline bool page_address_valid(struct kvm_vcpu *vcpu, gpa_t gpa) in page_address_valid() argument
63 return kvm_vcpu_is_legal_aligned_gpa(vcpu, gpa, PAGE_SIZE); in page_address_valid()
55 kvm_vcpu_is_legal_aligned_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, gpa_t alignment) kvm_vcpu_is_legal_aligned_gpa() argument
/kernel/linux/linux-6.6/arch/mips/kvm/
H A Dmmu.c449 gpa_t gpa = range->start << PAGE_SHIFT; in kvm_set_spte_gfn() local
451 pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa); in kvm_set_spte_gfn()
484 gpa_t gpa = range->start << PAGE_SHIFT; in kvm_test_age_gfn() local
485 pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa); in kvm_test_age_gfn()
495 * @gpa: Guest physical address of fault.
497 * @out_entry: New PTE for @gpa (written on success unless NULL).
498 * @out_buddy: New PTE for @gpa's buddy (written on success unless
510 static int _kvm_mips_map_page_fast(struct kvm_vcpu *vcpu, unsigned long gpa, in _kvm_mips_map_page_fast() argument
515 gfn_t gfn = gpa >> PAGE_SHIFT; in _kvm_mips_map_page_fast()
524 ptep = kvm_mips_pte_for_gpa(kvm, NULL, gpa); in _kvm_mips_map_page_fast()
586 kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, bool write_fault, pte_t *out_entry, pte_t *out_buddy) kvm_mips_map_page() argument
[all...]
/kernel/linux/linux-6.6/arch/riscv/include/asm/
H A Dkvm_host.h257 gpa_t gpa, gpa_t gpsz,
260 void kvm_riscv_local_hfence_gvma_gpa(gpa_t gpa, gpa_t gpsz,
286 gpa_t gpa, gpa_t gpsz,
304 int kvm_riscv_gstage_ioremap(struct kvm *kvm, gpa_t gpa,
307 void kvm_riscv_gstage_iounmap(struct kvm *kvm, gpa_t gpa,
311 gpa_t gpa, unsigned long hva, bool is_write);

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