Suresh Siddha dc1e35c6e9 x86, xsave: enable xsave/xrstor on cpus with xsave support ...

Enables xsave/xrstor by turning on cr4.osxsave on cpu's which have
the xsave support. For now, features that OS supports/enabled are
FP and SSE.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2008-07-30 19:49:24 +02:00

3.4 KiB

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