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According to VMXON Instruction Reference, do the following checks in the virtual hardware environment: vCPU CPL, guest CR0, CR4, revision ID in VMXON region, etc. Currently ACRN doesn't support 32-bit L1 hypervisor, and injects an #UD exception if L1 hypervisor is not running in 64-bit mode. Tracked-On: #5923 Signed-off-by: Zide Chen <zide.chen@intel.com> Acked-by: Eddie Dong <eddie.dong@Intel.com> |
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x86/asm |