tree 0960a8c54aa6f592f5d1cb8a7dbc116c9cb3836e
parent cea0f0e7ea54753c3265dc77f605a6dad1912cfc
author Avi Kivity <avi@qumranet.com> 1168043803 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> 1168070125 -0800

[PATCH] KVM: MMU: Write protect guest pages when a shadow is created for them

When we cache a guest page table into a shadow page table, we need to prevent
further access to that page by the guest, as that would render the cache
incoherent.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>