x86/mm: don't override an existing shadow memory allocation when
authorKeir Fraser <keir@xen.org>
Fri, 19 Nov 2010 13:20:48 +0000 (13:20 +0000)
committerKeir Fraser <keir@xen.org>
Fri, 19 Nov 2010 13:20:48 +0000 (13:20 +0000)
commita681f36c2e14c3660d7a0f1f59d5c3d1fe408be5
tree39c8b0378e38a200f673bdf7b13c53779b2c0d54
parent138880600a0572ea13748e2c166f22727299a367
x86/mm: don't override an existing shadow memory allocation when
enabling log-dirty shadows on a PV guest.

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