Yonghua Huang 643bbcfe34 hv: check the availability of guest CR4 features ...

Check hardware support for all features in CR4,
 and hide bits from guest by vcpuid if they're not supported
 for guests OS.

Tracked-On: #5586
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

2020-12-18 11:21:22 +08:00

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