Paging support for guest walk tables to page in l1-l3 page table pages.
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 17 Dec 2009 06:27:55 +0000 (06:27 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 17 Dec 2009 06:27:55 +0000 (06:27 +0000)
commit1554c2b83668a3c5816f9afa67b791f69c4ea0f5
treea03a329c8fcd21e0f36a0f5d86ae2afe9022b8cc
parentd5d6ec47515908234a52137f503f5c65fd63d28c
Paging support for guest walk tables to page in l1-l3 page table pages.

A new page flag has been added to indicate that a paged out page was found
while walking the page tables. The paging in code is automatically called,
so the flag is only an indicator that the operation should be retried, not
that the page should be paged in.

Signed-off-by: Patrick Colp <Patrick.Colp@citrix.com>
xen/arch/x86/mm/guest_walk.c
xen/include/asm-x86/page.h