[XEN] Skip shadowing of guest PTE writes when known to be safe
authorTim Deegan <Tim.Deegan@xensource.com>
Wed, 20 Dec 2006 11:54:57 +0000 (11:54 +0000)
committerTim Deegan <Tim.Deegan@xensource.com>
Wed, 20 Dec 2006 11:54:57 +0000 (11:54 +0000)
commit4858779208ccf5e131fc450db6b555468a233615
tree270e40944ac3d52fcb8816e8552041bef10358d5
parent2716d15280677f9c507568381a30c1d6f82eae43
[XEN] Skip shadowing of guest PTE writes when known to be safe
That is, when the guest replaces a not-present pte with another one
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>
xen/arch/x86/mm/shadow/multi.c
xen/arch/x86/mm/shadow/private.h
xen/include/asm-x86/shadow.h