Don't scrub broken pages
authorKeir Fraser <keir.fraser@citrix.com>
Mon, 8 Feb 2010 10:18:14 +0000 (10:18 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Mon, 8 Feb 2010 10:18:14 +0000 (10:18 +0000)
commit407b049aebf00b916e2b196c444a6a79ea064fd5
tree0d3e198d24dbeda03fb824b2856fe35036582cf3
parente0e58ddbf357108ffc0e7db8611f8623d4c68c55
Don't scrub broken pages

Don't touch the poison pages when scrub the pages. Consuming poison
page will contaminate the CPU context and may cause system crash.

Signed-off-by: Jiang, Yunhong <yunhong.jiang@intel.com>
xen/common/page_alloc.c