Remove unnecessary cr4 handling in vmx_set_cr0.
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 15 Mar 2006 12:35:43 +0000 (13:35 +0100)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 15 Mar 2006 12:35:43 +0000 (13:35 +0100)
commit7ed3b9e46c724471bbc0e45f0f778f3d8c6827c9
tree2e642af455d48b5712ef32ece051c9984caee5bd
parentbe7c6725756588e95b7383dccbe9113a8cef6bd1
Remove unnecessary cr4 handling in vmx_set_cr0.
1) on x86_32, PAE should never be enabled in guest cr4, since we only
support pure IA32 VMX guest.
2) on x86_32p or x86_64, PAE should always be enabled in guest cr4,
since even pure IA32 guest uses PAE paging mode actually.

Signed-off-by: Xin Li <xin.b.li@intel.com>
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
xen/arch/x86/hvm/vmx/vmx.c