diff options
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index defe94ecd0a4..8db2bb050809 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1330,7 +1330,7 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn, static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn, bool *force_pt_level) { - int host_level, level, max_level; + int host_level, max_level; struct kvm_memory_slot *slot; if (unlikely(*force_pt_level)) @@ -1347,12 +1347,12 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn, return host_level; max_level = min(kvm_x86_ops->get_lpage_level(), host_level); - - for (level = PT_DIRECTORY_LEVEL; level <= max_level; ++level) - if (__mmu_gfn_lpage_is_disallowed(large_gfn, level, slot)) + for ( ; max_level > PT_PAGE_TABLE_LEVEL; max_level--) { + if (!__mmu_gfn_lpage_is_disallowed(large_gfn, max_level, slot)) break; + } - return level - 1; + return max_level; } /* |