3.19.8-ckt4 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Paolo Bonzini <pbonz...@redhat.com>

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.ho...@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
 arch/mips/kvm/mips.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 39074fb..a53eaf5 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -784,7 +784,7 @@ 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);
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to