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sys/x86/include/specialreg.h
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| #define CR4_PSE 0x00000010 /* Page size extensions */ | #define CR4_PSE 0x00000010 /* Page size extensions */ | ||||
| #define CR4_PAE 0x00000020 /* Physical address extension */ | #define CR4_PAE 0x00000020 /* Physical address extension */ | ||||
| #define CR4_MCE 0x00000040 /* Machine check enable */ | #define CR4_MCE 0x00000040 /* Machine check enable */ | ||||
| #define CR4_PGE 0x00000080 /* Page global enable */ | #define CR4_PGE 0x00000080 /* Page global enable */ | ||||
| #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ | #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ | ||||
| #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ | #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ | ||||
| #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ | #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ | ||||
| #define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ | #define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ | ||||
| #define CR4_LA57 0x00001000 /* Enable 5-level paging */ | |||||
| #define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */ | #define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */ | ||||
| #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */ | #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */ | ||||
| #define CR4_PCIDE 0x00020000 /* Enable Context ID */ | #define CR4_PCIDE 0x00020000 /* Enable Context ID */ | ||||
| #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ | #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ | ||||
| #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ | #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ | ||||
| #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Prevention */ | #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Prevention */ | ||||
| #define CR4_PKE 0x00400000 /* Protection Keys Enable */ | #define CR4_PKE 0x00400000 /* Protection Keys Enable */ | ||||
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