diff options
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/mmu.c | 16 | ||||
-rw-r--r-- | arch/x86/kvm/mmu.h | 2 | ||||
-rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 22 | ||||
-rw-r--r-- | arch/x86/kvm/x86.c | 2 |
4 files changed, 21 insertions, 21 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 8f2cb29db2f..a039e6bc21f 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -240,12 +240,12 @@ static int is_writeble_pte(unsigned long pte) return pte & PT_WRITABLE_MASK; } -static int is_dirty_pte(unsigned long pte) +static int is_dirty_gpte(unsigned long pte) { return pte & PT_DIRTY_MASK; } -static int is_rmap_pte(u64 pte) +static int is_rmap_spte(u64 pte) { return is_shadow_present_pte(pte); } @@ -502,7 +502,7 @@ static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage) unsigned long *rmapp; int i, count = 0; - if (!is_rmap_pte(*spte)) + if (!is_rmap_spte(*spte)) return count; gfn = unalias_gfn(vcpu->kvm, gfn); sp = page_header(__pa(spte)); @@ -567,7 +567,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) unsigned long *rmapp; int i; - if (!is_rmap_pte(*spte)) + if (!is_rmap_spte(*spte)) return; sp = page_header(__pa(spte)); pfn = spte_to_pfn(*spte); @@ -1769,7 +1769,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, __func__, *shadow_pte, pt_access, write_fault, user_fault, gfn); - if (is_rmap_pte(*shadow_pte)) { + if (is_rmap_spte(*shadow_pte)) { /* * If we overwrite a PTE page pointer with a 2MB PMD, unlink * the parent of the now unreachable PTE. @@ -1805,7 +1805,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, page_header_update_slot(vcpu->kvm, shadow_pte, gfn); if (!was_rmapped) { rmap_count = rmap_add(vcpu, shadow_pte, gfn, largepage); - if (!is_rmap_pte(*shadow_pte)) + if (!is_rmap_spte(*shadow_pte)) kvm_release_pfn_clean(pfn); if (rmap_count > RMAP_RECYCLE_THRESHOLD) rmap_recycle(vcpu, gfn, largepage); @@ -1984,7 +1984,7 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu) ASSERT(!VALID_PAGE(root)); if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) { pdptr = kvm_pdptr_read(vcpu, i); - if (!is_present_pte(pdptr)) { + if (!is_present_gpte(pdptr)) { vcpu->arch.mmu.pae_root[i] = 0; continue; } @@ -2475,7 +2475,7 @@ static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, if ((bytes == 4) && (gpa % 4 == 0)) memcpy((void *)&gpte, new, 4); } - if (!is_present_pte(gpte)) + if (!is_present_gpte(gpte)) return; gfn = (gpte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT; diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 3494a2fb136..016bf7183e9 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -75,7 +75,7 @@ static inline int is_paging(struct kvm_vcpu *vcpu) return vcpu->arch.cr0 & X86_CR0_PG; } -static inline int is_present_pte(unsigned long pte) +static inline int is_present_gpte(unsigned long pte) { return pte & PT_PRESENT_MASK; } diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 4cb1dbfd7c2..238a193bbf5 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -132,7 +132,7 @@ walk: #if PTTYPE == 64 if (!is_long_mode(vcpu)) { pte = kvm_pdptr_read(vcpu, (addr >> 30) & 3); - if (!is_present_pte(pte)) + if (!is_present_gpte(pte)) goto not_present; --walker->level; } @@ -155,7 +155,7 @@ walk: kvm_read_guest(vcpu->kvm, pte_gpa, &pte, sizeof(pte)); - if (!is_present_pte(pte)) + if (!is_present_gpte(pte)) goto not_present; rsvd_fault = is_rsvd_bits_set(vcpu, pte, walker->level); @@ -205,7 +205,7 @@ walk: --walker->level; } - if (write_fault && !is_dirty_pte(pte)) { + if (write_fault && !is_dirty_gpte(pte)) { bool ret; mark_page_dirty(vcpu->kvm, table_gfn); @@ -252,7 +252,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page, gpte = *(const pt_element_t *)pte; if (~gpte & (PT_PRESENT_MASK | PT_ACCESSED_MASK)) { - if (!is_present_pte(gpte)) + if (!is_present_gpte(gpte)) set_shadow_pte(spte, shadow_notrap_nonpresent_pte); return; } @@ -289,7 +289,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, pt_element_t curr_pte; struct kvm_shadow_walk_iterator iterator; - if (!is_present_pte(gw->ptes[gw->level - 1])) + if (!is_present_gpte(gw->ptes[gw->level - 1])) return NULL; for_each_shadow_entry(vcpu, addr, iterator) { @@ -318,7 +318,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, if (level == PT_DIRECTORY_LEVEL && gw->level == PT_DIRECTORY_LEVEL) { direct = 1; - if (!is_dirty_pte(gw->ptes[level - 1])) + if (!is_dirty_gpte(gw->ptes[level - 1])) access &= ~ACC_WRITE_MASK; table_gfn = gpte_to_gfn(gw->ptes[level - 1]); } else { @@ -489,7 +489,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) if (kvm_read_guest_atomic(vcpu->kvm, pte_gpa, &gpte, sizeof(pt_element_t))) return; - if (is_present_pte(gpte) && (gpte & PT_ACCESSED_MASK)) { + if (is_present_gpte(gpte) && (gpte & PT_ACCESSED_MASK)) { if (mmu_topup_memory_caches(vcpu)) return; kvm_mmu_pte_write(vcpu, pte_gpa, (const u8 *)&gpte, @@ -536,7 +536,7 @@ static void FNAME(prefetch_page)(struct kvm_vcpu *vcpu, r = kvm_read_guest_atomic(vcpu->kvm, pte_gpa, pt, sizeof pt); pte_gpa += ARRAY_SIZE(pt) * sizeof(pt_element_t); for (j = 0; j < ARRAY_SIZE(pt); ++j) - if (r || is_present_pte(pt[j])) + if (r || is_present_gpte(pt[j])) sp->spt[i+j] = shadow_trap_nonpresent_pte; else sp->spt[i+j] = shadow_notrap_nonpresent_pte; @@ -574,12 +574,12 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) sizeof(pt_element_t))) return -EINVAL; - if (gpte_to_gfn(gpte) != gfn || !is_present_pte(gpte) || + if (gpte_to_gfn(gpte) != gfn || !is_present_gpte(gpte) || !(gpte & PT_ACCESSED_MASK)) { u64 nonpresent; rmap_remove(vcpu->kvm, &sp->spt[i]); - if (is_present_pte(gpte)) + if (is_present_gpte(gpte)) nonpresent = shadow_trap_nonpresent_pte; else nonpresent = shadow_notrap_nonpresent_pte; @@ -590,7 +590,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) nr_present++; pte_access = sp->role.access & FNAME(gpte_access)(vcpu, gpte); set_spte(vcpu, &sp->spt[i], pte_access, 0, 0, - is_dirty_pte(gpte), 0, gfn, + is_dirty_gpte(gpte), 0, gfn, spte_to_pfn(sp->spt[i]), true, false); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 05cbe83c74e..e877efa3762 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -237,7 +237,7 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3) goto out; } for (i = 0; i < ARRAY_SIZE(pdpte); ++i) { - if (is_present_pte(pdpte[i]) && + if (is_present_gpte(pdpte[i]) && (pdpte[i] & vcpu->arch.mmu.rsvd_bits_mask[0][2])) { ret = 0; goto out; |