On 19.11.18 13:22, Juergen Gross wrote:

On 19/11/2018 11:16, David Hildenbrand wrote:

quoted

Mark inflated and never onlined pages PG_offline, to tell the world that
the content is stale and should not be dumped.

Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: David Hildenbrand <redacted>
---
 drivers/xen/balloon.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 12148289debd..14dd6b814db3 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c

@@ -425,6 +425,7 @@ static int xen_bring_pgs_online(struct page *pg, unsigned int order)
 	for (i = 0; i < size; i++) {
 		p = pfn_to_page(start_pfn + i);
 		__online_page_set_limits(p);
+		__SetPageOffline(p);
 		__balloon_append(p);
 	}

This seems not to be based on current master. Could you please tell
against which tree this should be reviewed?

Hi Juergen,

this is based on linux-next/master.

Thanks!

Juergen

-- 

Thanks,

David / dhildenb