KVM: mips: use id_to_memslot correctly

commit 69a1220060c1523fd0515216eaa29e22f133b894 upstream.

The argument to KVM_GET_DIRTY_LOG is a memslot id; it may not match the
position in the memslots array, which is sorted by gfn.

Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index bb68e8d520e8..52f205ae1281 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -982,7 +982,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
 
         /* If nothing is dirty, don't bother messing with page tables. */
         if (is_dirty) {
-                memslot = &kvm->memslots->memslots[log->slot];
+                memslot = id_to_memslot(kvm->memslots, log->slot);
 
                 ga = memslot->base_gfn << PAGE_SHIFT;
                 ga_end = ga + (memslot->npages << PAGE_SHIFT);