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@ -67,12 +67,14 @@ This section specifies the checks on the fields for CS, SS, DS, ES, FS, GS, TR,
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- SS. If the guest will not be virtual-8086 and the “unrestricted guest” VM-execution control is 0, the RPL
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(bits 1:0) must equal the RPL of the selector field for CS.
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* Base-address fields.
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- TR, FS, GS. The address must be canonical.
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- CS. Bits 63:32 of the address must be zero.
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- SS, DS, ES. If the register is usable, bits 63:32 of the address must be zero.
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* Access-rights fields for CS, SS, DS, ES, FS, GS.
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- CS Bits 3:0 (Type): must be 9, 11, 13, or 15 (accessed code segment).
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_xeroxz
3 years ago