From 6a6f6e72eca5ed999689c69d1ac411fe319844a0 Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Wed, 11 Sep 2013 17:54:02 +0000 Subject: xen/balloon: remove BUG_ON in increase_reservation The BUG_ON in increase_reservation is wrong as we have P2M entry ballooned out page set to balloon scratch page, so it might have a valid P2M entry at that point. Signed-off-by: Wei Liu Signed-off-by: Stefano Stabellini --- drivers/xen/balloon.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/xen') diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 4a43bc31ed3..a50c6e3a7cc 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -349,8 +349,6 @@ static enum bp_state increase_reservation(unsigned long nr_pages) BUG_ON(page == NULL); pfn = page_to_pfn(page); - BUG_ON(!xen_feature(XENFEAT_auto_translated_physmap) && - phys_to_machine_mapping_valid(pfn)); set_phys_to_machine(pfn, frame_list[i]); -- cgit v1.2.3