When slot is already allocted and being asked to be tracked we need to break the
large pages.
This code flush the mmu when someone ask a slot to start dirty bit tracking.
Signed-off-by: Izik Eidus <iei...@redhat.com>
---
virt/kvm/kvm_main.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 669eb4a..4a60c72 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1160,6 +1160,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
new.userspace_addr = mem->userspace_addr;
else
new.userspace_addr = 0;
+
+ kvm_arch_flush_shadow(kvm);
}
if (npages && !new.lpage_info) {
largepages = 1 + (base_gfn + npages - 1) / KVM_PAGES_PER_HPAGE;
--
1.5.6.5
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