From 69a1220060c1523fd0515216eaa29e22f133b894 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 18 May 2015 08:35:43 +0200 Subject: KVM: mips: use id_to_memslot correctly 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. Cc: stable@vger.kernel.org Reviewed-by: James Hogan Signed-off-by: Paolo Bonzini diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 71f345b..a8e660a 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); -- cgit v0.10.2