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Use dedicated NMI stack on i686
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This commit is contained in:
Aiken Harris
2026-03-30 11:43:09 +02:00
parent e9aaeab982
commit 8c6c63465f
4 changed files with 27 additions and 14 deletions
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9
xtoskrnl/includes/ar/i686/procsup.hh
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@@ -25,6 +25,7 @@ namespace AR
STATIC KIDTENTRY InitialIdt[IDT_ENTRIES];
STATIC KPROCESSOR_BLOCK InitialProcessorBlock;
STATIC KTSS InitialTss;
STATIC UCHAR NmiStack[KERNEL_STACK_SIZE];
STATIC UCHAR NonMaskableInterruptTss[KTSS_IO_MAPS];
@@ -57,11 +58,13 @@ namespace AR
OUT PKTSS *Tss,
OUT PKPROCESSOR_BLOCK *ProcessorBlock,
OUT PVOID *KernelBootStack,
OUT PVOID *KernelFaultStack);
OUT PVOID *KernelFaultStack,
OUT PVOID *KernelNmiStack);
STATIC XTAPI VOID InitializeSegments(VOID);
STATIC XTAPI VOID InitializeTss(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelBootStack,
IN PVOID KernelFaultStack);
IN PVOID KernelFaultStack,
IN PVOID KernelNmiStack);
STATIC XTAPI VOID SetDoubleFaultTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelFaultStack);
STATIC XTAPI VOID SetGdtEntry(IN PKGDTENTRY Gdt,
@@ -75,7 +78,7 @@ namespace AR
IN USHORT Selector,
IN ULONG_PTR Base);
STATIC XTAPI VOID SetNonMaskableInterruptTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
IN PVOID KernelFaultStack);
IN PVOID KernelNmiStack);
};
}