| Message ID | 1244651005-18322-2-git-send-email-ieidus@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Izik Eidus wrote: > 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. > > Applied, thanks.
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 669eb4a..3046e9c 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1194,6 +1194,8 @@ int __kvm_set_memory_region(struct kvm *kvm, if (!new.dirty_bitmap) goto out_free; memset(new.dirty_bitmap, 0, dirty_bytes); + if (old.npages) + kvm_arch_flush_shadow(kvm); } #endif /* not defined CONFIG_S390 */
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 <ieidus@redhat.com> --- virt/kvm/kvm_main.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)