x86 shadow: fix vram tracking
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 12 Mar 2009 10:55:43 +0000 (10:55 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 12 Mar 2009 10:55:43 +0000 (10:55 +0000)
commit8a5396dda140b7cadbd91d5afc1bb9f461dbcea4
treef4b31be96bd185dce73ffea262e74e6d5d2bd4de
parentc3eca7260063771ffad8d0b3677d8c99688b8058
x86 shadow: fix vram tracking

Check for writable mappings in ptes before assuming that the type
count in the page has changed.

Signed-off-by: Gianluca Guida <gianluca.guida@eu.citrix.com>
xen/arch/x86/mm/shadow/multi.c