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| author | Wei Liu <wei.liu2@citrix.com> | 2013-09-11 19:54:02 +0200 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2013-09-11 19:54:02 +0200 |
| commit | 6a6f6e72eca5ed999689c69d1ac411fe319844a0 (patch) | |
| tree | aefcc4c59c7312ee968a2b7897cd01dd0351c0dd /drivers/xen/balloon.c | |
| parent | xen/balloon: ensure preemption is disabled when using a scratch page (diff) | |
| download | linux-6a6f6e72eca5ed999689c69d1ac411fe319844a0.tar.xz linux-6a6f6e72eca5ed999689c69d1ac411fe319844a0.zip | |
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 <wei.liu2@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 4a43bc31ed3c..a50c6e3a7cc4 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]); |