xt-sys/exectos
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Fix incorrect TSS descriptor limit according to architecture specification
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Aiken Harris 2025-07-28 18:25:47 +02:00 committed by CodingWorkshop Signing Team
parent 6130a34587
commit ff41b0d4f7
Signed by: CodingWorkshop Signing Team
GPG Key ID: 6DC88369C82795D2
1 changed files with 1 additions and 1 deletions
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xtoskrnl/ar/amd64/procsup.c
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@ -216,7 +216,7 @@ ArpInitializeGdt(IN PKPROCESSOR_BLOCK ProcessorBlock)
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_R3_CMCODE, 0x0, 0xFFFFFFFF, KGDT_TYPE_CODE, KGDT_DPL_USER, 2);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_R3_DATA, 0x0, 0xFFFFFFFF, KGDT_TYPE_DATA, KGDT_DPL_USER, 2);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_R3_CODE, 0x0, 0x0, KGDT_TYPE_CODE, KGDT_DPL_USER, 1);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_SYS_TSS, (ULONG_PTR)ProcessorBlock->TssBase, sizeof(KTSS), AMD64_TSS, KGDT_DPL_SYSTEM, 0);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_SYS_TSS, (ULONG_PTR)ProcessorBlock->TssBase, sizeof(KTSS) - 1, AMD64_TSS, KGDT_DPL_SYSTEM, 0);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_R3_CMTEB, 0x0, 0x0FFF, KGDT_TYPE_DATA, KGDT_DPL_USER, 2);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_R0_LDT, 0x0, 0xFFFFFFFF, KGDT_TYPE_CODE, KGDT_DPL_SYSTEM, 0);
ArpSetGdtEntry(ProcessorBlock->GdtBase, KGDT_ALIAS, (ULONG_PTR)ProcessorBlock->GdtBase, (GDT_ENTRIES * sizeof(KGDTENTRY)) - 1, KGDT_TYPE_DATA, KGDT_DPL_SYSTEM, 0);