Xinyun Liu 0943a836bd [hv] set ECX.bit31 to indicate the presence of a hypervisor ... ECS.bit31 is not used and always return 0 in SDM Vol.2A 3-195. It's a standard way to indicate whether there is a hypervisor. Tracked-On: #2490 Ref: https://lwn.net/Articles/301888/ Signed-off-by: Xinyun Liu <xinyun.liu@intel.com> Acked-by: Anthony Xu <anthony.xu@intel.com>		2019-03-04 13:43:48 +08:00
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x86	[hv] set ECX.bit31 to indicate the presence of a hypervisor	2019-03-04 13:43:48 +08:00