Add definition for CR4.LA57 bit.
Tested by: pho Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D25273
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=364522
@ -72,6 +72,7 @@
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#define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
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#define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */
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#define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
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#define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */
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#define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */
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#define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */
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#define CR4_LA57 0x00001000 /* Enable 5-level paging */
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#define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */
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#define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */
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#define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */
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#define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */
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#define CR4_PCIDE 0x00020000 /* Enable Context ID */
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#define CR4_PCIDE 0x00020000 /* Enable Context ID */
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