Use copy_from_user when accessing linear page table in shadow_fault().
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Thu, 13 Apr 2006 09:10:19 +0000 (10:10 +0100)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Thu, 13 Apr 2006 09:10:19 +0000 (10:10 +0100)
commit15c8be3e14cde6d1d76de2be84fbba8f4afe97cc
tree6220c9c6bff285ed52f7b032ee7bb57914dc1461
parentf9eb14bf6a6a5097885ce33573f75a2c3f3a1d5c
Use copy_from_user when accessing linear page table in shadow_fault().
This is safer, and direct access may crash hypervisor by some potential
bug. Also remove some tailing space.

Signed-off-by: Xin Li <xin.b.li@intel.com>
xen/arch/x86/shadow32.c