Prevent new potential features from being exposed to the
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 14 Dec 2005 18:35:38 +0000 (19:35 +0100)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Wed, 14 Dec 2005 18:35:38 +0000 (19:35 +0100)
commitc1cb8243024791e562d55ba85e996ef69aea1c0e
tree5d12acba4301bff0d85eb5eb0d9d91df93c17da2
parented581c94063a20fd7de933de2dd04aa6a8d2f121
Prevent new potential features from being exposed to the
guests when not virtualized properly. Guests can attempt to set the
control registers, etc. (and get #GP and panic) if they are aware of the
new feature and the cpuid says it's available.

Signed-off-by: <jun.nakajima@intel.com>
xen/arch/x86/vmx.c