xt-sys/exectos
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Refactor MMU for multi-paging support and add 5-Level paging #16

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harraiken wants to merge 35 commits from harraiken_mm into master
pull from: harraiken_mm
merge into: xt-sys:master
Conversation 0 Commits 35 Files Changed 42 +14
2 changed files with 14 additions and 0 deletions
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Showing only changes of commit ebae8c655c - Show all commits

7
sdk/xtdk/amd64/artypes.h
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@ -53,6 +53,8 @@
#define CR4_CET 0x00800000
#define CR4_PKS 0x01000000
#define CR4_UINTR 0x02000000
#define CR4_LASS 0x08000000
#define CR4_LAM_SUP 0x10000000
/* Descriptors size */
#define GDT_ENTRIES 128
@ -91,6 +93,7 @@
#define X86_MSR_FSBASE 0xC0000100
#define X86_MSR_GSBASE 0xC0000101
#define X86_MSR_KERNEL_GSBASE 0xC0000102
#define X86_MSR_TSC_AUX 0xC0000103
/* Processor features in the EFER MSR */
#define X86_MSR_EFER_SCE (1 << 0)
@ -98,6 +101,10 @@
#define X86_MSR_EFER_LMA (1 << 10)
#define X86_MSR_EFER_NXE (1 << 11)
#define X86_MSR_EFER_SVME (1 << 12)
#define X86_EFER_LMSLE (1 << 13)
#define X86_EFER_FFXSR (1 << 14)
#define X86_EFER_TCE (1 << 15)
#define X86_EFER_AUTOIBRS (1 << 21)
/* X86 EFLAG bit masks definitions */
#define X86_EFLAGS_NF_MASK 0x00000000 /* None */

7
sdk/xtdk/i686/artypes.h
View File

@ -40,14 +40,21 @@
#define CR4_FXSR 0x00000200
#define CR4_XMMEXCPT 0x00000400
#define CR4_UMIP 0x00000800
#define CR4_LA57 0x00001000
#define CR4_VMXE 0x00002000
#define CR4_SMXE 0x00004000
#define CR4_FSGSBASE 0x00010000
#define CR4_PCIDE 0x00020000
#define CR4_XSAVE 0x00040000
#define CR4_KL 0x00080000
#define CR4_SMEP 0x00100000
#define CR4_SMAP 0x00200000
#define CR4_PKE 0x00400000
#define CR4_CET 0x00800000
#define CR4_PKS 0x01000000
#define CR4_UINTR 0x02000000
#define CR4_LASS 0x08000000
#define CR4_LAM_SUP 0x10000000
/* Descriptors size */
#define GDT_ENTRIES 128