diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index fa71085f75a3..aecdea265f7e 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1023,15 +1023,13 @@ static void drop_spte(struct kvm *kvm, u64 *sptep) rmap_remove(kvm, sptep); } -static int rmap_write_protect(struct kvm *kvm, u64 gfn) +int kvm_mmu_rmap_write_protect(struct kvm *kvm, u64 gfn, + struct kvm_memory_slot *slot) { - struct kvm_memory_slot *slot; unsigned long *rmapp; u64 *spte; int i, write_protected = 0; - slot = gfn_to_memslot(kvm, gfn); - rmapp = __gfn_to_rmap(kvm, gfn, PT_PAGE_TABLE_LEVEL, slot); spte = rmap_next(kvm, rmapp, NULL); while (spte) { @@ -1066,6 +1064,14 @@ static int rmap_write_protect(struct kvm *kvm, u64 gfn) return write_protected; } +static int rmap_write_protect(struct kvm *kvm, u64 gfn) +{ + struct kvm_memory_slot *slot; + + slot = gfn_to_memslot(kvm, gfn); + return kvm_mmu_rmap_write_protect(kvm, gfn, slot); +} + static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, unsigned long data) { |