diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kvm/mmu.c | 26 | ||||
-rw-r--r-- | arch/x86/kvm/mmu_audit.c | 4 |
2 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 75b8f57..ae76cc3 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -988,7 +988,7 @@ static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn) return pte_list_add(vcpu, spte, rmapp); } -static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte) +static u64 *rmap_next(unsigned long *rmapp, u64 *spte) { return pte_list_next(rmapp, spte); } @@ -1019,7 +1019,7 @@ int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn, int i, write_protected = 0; rmapp = __gfn_to_rmap(gfn, PT_PAGE_TABLE_LEVEL, slot); - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { BUG_ON(!(*spte & PT_PRESENT_MASK)); rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte); @@ -1027,14 +1027,14 @@ int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn, mmu_spte_update(spte, *spte & ~PT_WRITABLE_MASK); write_protected = 1; } - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } /* check for huge page mappings */ for (i = PT_DIRECTORY_LEVEL; i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { rmapp = __gfn_to_rmap(gfn, i, slot); - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { BUG_ON(!(*spte & PT_PRESENT_MASK)); BUG_ON(!is_large_pte(*spte)); @@ -1045,7 +1045,7 @@ int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn, spte = NULL; write_protected = 1; } - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } } @@ -1066,7 +1066,7 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, u64 *spte; int need_tlb_flush = 0; - while ((spte = rmap_next(kvm, rmapp, NULL))) { + while ((spte = rmap_next(rmapp, NULL))) { BUG_ON(!(*spte & PT_PRESENT_MASK)); rmap_printk("kvm_rmap_unmap_hva: spte %p %llx\n", spte, *spte); drop_spte(kvm, spte); @@ -1085,14 +1085,14 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, WARN_ON(pte_huge(*ptep)); new_pfn = pte_pfn(*ptep); - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { BUG_ON(!is_shadow_present_pte(*spte)); rmap_printk("kvm_set_pte_rmapp: spte %p %llx\n", spte, *spte); need_flush = 1; if (pte_write(*ptep)) { drop_spte(kvm, spte); - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); } else { new_spte = *spte &~ (PT64_BASE_ADDR_MASK); new_spte |= (u64)new_pfn << PAGE_SHIFT; @@ -1102,7 +1102,7 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, new_spte &= ~shadow_accessed_mask; mmu_spte_clear_track_bits(spte); mmu_spte_set(spte, new_spte); - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } } if (need_flush) @@ -1176,7 +1176,7 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, if (!shadow_accessed_mask) return kvm_unmap_rmapp(kvm, rmapp, data); - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { int _young; u64 _spte = *spte; @@ -1186,7 +1186,7 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, young = 1; clear_bit(PT_ACCESSED_SHIFT, (unsigned long *)spte); } - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } return young; } @@ -1205,7 +1205,7 @@ static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp, if (!shadow_accessed_mask) goto out; - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { u64 _spte = *spte; BUG_ON(!(_spte & PT_PRESENT_MASK)); @@ -1214,7 +1214,7 @@ static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp, young = 1; break; } - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } out: return young; diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c index fe15dcc..6eabae3 100644 --- a/arch/x86/kvm/mmu_audit.c +++ b/arch/x86/kvm/mmu_audit.c @@ -200,13 +200,13 @@ static void audit_write_protection(struct kvm *kvm, struct kvm_mmu_page *sp) slot = gfn_to_memslot(kvm, sp->gfn); rmapp = &slot->rmap[sp->gfn - slot->base_gfn]; - spte = rmap_next(kvm, rmapp, NULL); + spte = rmap_next(rmapp, NULL); while (spte) { if (is_writable_pte(*spte)) audit_printk(kvm, "shadow page has writable " "mappings: gfn %llx role %x\n", sp->gfn, sp->role.word); - spte = rmap_next(kvm, rmapp, spte); + spte = rmap_next(rmapp, spte); } } |