From 15f36ebd34b5b296c274ef67024f14c2d394a507 Mon Sep 17 00:00:00 2001
From: "Jason J. Herne" <jjherne@us.ibm.com>
Date: Thu, 2 Aug 2012 10:10:17 -0400
Subject: [PATCH] KVM: s390: Add proper dirty bitmap support to S390 kvm.

Replace the kvm_s390_sync_dirty_log() stub with code to construct the KVM
dirty_bitmap from S390 memory change bits.  Also add code to properly clear
the dirty_bitmap size when clearing the bitmap.

Signed-off-by: Jason J. Herne <jjherne@us.ibm.com>
CC: Dominik Dingel <dingel@linux.vnet.ibm.com>
[Dominik Dingel: use gmap_test_and_clear_dirty, locking fixes]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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