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Initialize DoubleFault and NonMaskableInterrupt TSS entries

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This commit is contained in:
Rafal Kupiec
2023-02-01 20:36:40 +01:00
parent e2813bcdaa
commit 1ef205d47b
4 changed files with 123 additions and 0 deletions
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8
xtoskrnl/includes/arpfuncs.h
View File

@@ -28,6 +28,10 @@ XTAPI
VOID
ArpInitializeTss(IN PKPROCESSOR_BLOCK ProcessorBlock);
XTAPI
VOID
ArpSetDoubleFaultTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock);
XTAPI
VOID
ArpSetGdtEntry(IN PKGDTENTRY Gdt,
@@ -38,4 +42,8 @@ ArpSetGdtEntry(IN PKGDTENTRY Gdt,
IN UCHAR Dpl,
IN UCHAR SegmentMode);
XTAPI
VOID
ArpSetNonMaskableInterruptTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock);
#endif /* __XTOSKRNL_ARPFUNCS_H */

4
xtoskrnl/includes/i686/globals.h
View File

@@ -24,4 +24,8 @@ EXTERN KPROCESSOR_BLOCK ArInitialProcessorBlock;
/* Initial TSS */
EXTERN KTSS ArInitialTss;
/* Double Fault and NMI task gates */
EXTERN UCHAR ArpDoubleFaultTss[KTSS_IO_MAPS];
EXTERN UCHAR ArpNonMaskableInterruptTss[KTSS_IO_MAPS];
#endif /* __XTOSKRNL_I686_GLOBALS_H */