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sched: fix a dumb stack bug inside the scheduler

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RaphProductions 2025-05-11 17:29:59 +02:00
parent 5168cfa4e1
commit 6e77fbc323
3 changed files with 13 additions and 9 deletions
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6
kernel/src/sys/arch/x86_64/gdt.c
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@ -16,8 +16,8 @@ gdt_table def_table = {{
0x00af9b000000ffff, // 0x28 64 bit code cs
0x00af93000000ffff, // 0x30 64 bit data ss
0x00aff3000000ffff, // 0x38 data ss
0x00affb000000ffff, // 0x40 user mode code cs
0x00affb000000ffff, // 0x38 user mode code cs
0x00aff3000000ffff, // 0x40 user mode data ss
},
{}};
@ -26,7 +26,9 @@ tssr tss_list[256]; // One tssr per CPU
void gdt_init(char *kstack) {
// TODO: adapt for multiprocessor kernel
memset(&tss_list[0], 0, sizeof(tssr));
tss_list[0].rsp[0] = (uint64_t)kstack;
tss_list[0].iopb = sizeof(tssr);
uintptr_t tss = (uintptr_t)&tss_list[0];
def_table.tss_entry.length = sizeof(tss_entry);