x86 shadow: explicitly link the pages of multipage shadows
authorTim Deegan <Tim.Deegan@citrix.com>
Wed, 1 Sep 2010 10:23:48 +0000 (11:23 +0100)
committerTim Deegan <Tim.Deegan@citrix.com>
Wed, 1 Sep 2010 10:23:48 +0000 (11:23 +0100)
commit1c7493f10008fcd0aa7a168b05e9119a783278fb
tree7dbbb49d1ed726ccfb8b2348b499a4b4e82c5cab
parentc385d270797442a05bdbcd4791834f042df7c137
x86 shadow: explicitly link the pages of multipage shadows
together using their list headers.  Update the users of the
pinned-shadows list to expect l2_32 shadows to have four entries
in the list, which must be kept together during updates.

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
xen/arch/x86/mm/shadow/common.c
xen/arch/x86/mm/shadow/multi.c
xen/arch/x86/mm/shadow/private.h
xen/include/asm-x86/mm.h