Searched refs:gpte (Results 1 – 7 of 7) sorted by relevance
| /linux-4.1.27/drivers/lguest/ |
| D | page_tables.c | 206 static pte_t gpte_to_spte(struct lg_cpu *cpu, pte_t gpte, int write) in gpte_to_spte() argument
216 flags = (pte_flags(gpte) & ~_PAGE_GLOBAL); in gpte_to_spte()
227 pfn = get_pfn(base + pte_pfn(gpte), write); in gpte_to_spte()
229 kill_guest(cpu, "failed to get page %lu", pte_pfn(gpte)); in gpte_to_spte()
253 static bool gpte_in_iomem(struct lg_cpu *cpu, pte_t gpte) in gpte_in_iomem() argument
256 if (pte_flags(gpte) & _PAGE_PSE) in gpte_in_iomem()
259 return (pte_pfn(gpte) >= cpu->lg->pfn_limit in gpte_in_iomem()
260 && pte_pfn(gpte) < cpu->lg->device_limit); in gpte_in_iomem()
263 static bool check_gpte(struct lg_cpu *cpu, pte_t gpte) in check_gpte() argument
265 if ((pte_flags(gpte) & _PAGE_PSE) || in check_gpte()
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| /linux-4.1.27/arch/powerpc/kvm/ |
| D | book3s_64_mmu.c | 209 struct kvmppc_pte *gpte, bool data, in kvmppc_mmu_book3s_64_xlate() argument
230 gpte->eaddr = eaddr; in kvmppc_mmu_book3s_64_xlate()
231 gpte->vpage = kvmppc_mmu_book3s_64_ea_to_vp(vcpu, eaddr, data); in kvmppc_mmu_book3s_64_xlate()
232 gpte->raddr = vcpu->arch.magic_page_pa | (gpte->raddr & 0xfff); in kvmppc_mmu_book3s_64_xlate()
233 gpte->raddr &= KVM_PAM; in kvmppc_mmu_book3s_64_xlate()
234 gpte->may_execute = true; in kvmppc_mmu_book3s_64_xlate()
235 gpte->may_read = true; in kvmppc_mmu_book3s_64_xlate()
236 gpte->may_write = true; in kvmppc_mmu_book3s_64_xlate()
237 gpte->page_size = MMU_PAGE_4K; in kvmppc_mmu_book3s_64_xlate()
309 gpte->eaddr = eaddr; in kvmppc_mmu_book3s_64_xlate()
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| D | book3s_64_mmu_hv.c | 308 struct kvmppc_pte *gpte, bool data, bool iswrite) in kvmppc_mmu_book3s_64_hv_xlate() argument
345 gpte->eaddr = eaddr; in kvmppc_mmu_book3s_64_hv_xlate()
346 gpte->vpage = ((v & HPTE_V_AVPN) << 4) | ((eaddr >> 12) & 0xfff); in kvmppc_mmu_book3s_64_hv_xlate()
354 gpte->may_read = hpte_read_permission(pp, key); in kvmppc_mmu_book3s_64_hv_xlate()
355 gpte->may_write = hpte_write_permission(pp, key); in kvmppc_mmu_book3s_64_hv_xlate()
356 gpte->may_execute = gpte->may_read && !(gr & (HPTE_R_N | HPTE_R_G)); in kvmppc_mmu_book3s_64_hv_xlate()
362 gpte->may_read = 0; in kvmppc_mmu_book3s_64_hv_xlate()
364 gpte->may_write = 0; in kvmppc_mmu_book3s_64_hv_xlate()
368 gpte->raddr = kvmppc_mmu_get_real_addr(v, gr, eaddr); in kvmppc_mmu_book3s_64_hv_xlate()
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| /linux-4.1.27/arch/x86/kvm/ |
| D | paging_tmpl.h | 109 static gfn_t gpte_to_gfn_lvl(pt_element_t gpte, int lvl) in gpte_to_gfn_lvl() argument
111 return (gpte & PT_LVL_ADDR_MASK(lvl)) >> PAGE_SHIFT; in gpte_to_gfn_lvl()
114 static inline void FNAME(protect_clean_gpte)(unsigned *access, unsigned gpte) in FNAME()
126 mask |= (gpte >> (PT_GUEST_DIRTY_SHIFT - PT_WRITABLE_SHIFT)) & in FNAME()
131 static bool FNAME(is_rsvd_bits_set)(struct kvm_mmu *mmu, u64 gpte, int level) in FNAME()
133 int bit7 = (gpte >> 7) & 1, low6 = gpte & 0x3f; in FNAME()
135 return (gpte & mmu->rsvd_bits_mask[bit7][level-1]) | in FNAME()
173 u64 gpte) in FNAME()
175 if (FNAME(is_rsvd_bits_set)(&vcpu->arch.mmu, gpte, PT_PAGE_TABLE_LEVEL)) in FNAME()
178 if (!FNAME(is_present_gpte)(gpte)) in FNAME()
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| D | mmu.c | 333 static gfn_t pse36_gfn_delta(u32 gpte) in pse36_gfn_delta() argument
337 return (gpte & PT32_DIR_PSE36_MASK) << shift; in pse36_gfn_delta()
3565 static inline bool is_last_gpte(struct kvm_mmu *mmu, unsigned level, unsigned gpte) in is_last_gpte() argument
3570 index |= (gpte & PT_PAGE_SIZE_MASK) >> (PT_PAGE_SIZE_SHIFT - 2); in is_last_gpte()
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| /linux-4.1.27/Documentation/virtual/kvm/ |
| D | locking.txt | 37 gpte = gfn1
39 spte is the shadow page table entry corresponding with gpte and
51 gpte is changed to point to
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| D | mmu.txt | 41 gpte guest pte (referring to gfns)
149 first or second 512-gpte block in the guest page table. For second-level
150 page tables, each 32-bit gpte is converted to two 64-bit sptes
250 protected, and synchronize sptes to gptes when a gpte is written.
304 - if successful, we can let the guest continue and modify the gpte
338 we cannot map the permissions for gpte.u=1, gpte.w=0 to any spte (the
355 spte.nx=gpte.nx back. For this to work, KVM forces EFER.NX to 1 when
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