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add an ist to the bsp's gdt

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Matheus
2022-07-27 22:08:16 -03:00
parent 98bffdc753
commit 7bdacfbd7a
1 changed files with 1 additions and 3 deletions
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src/arch/x86_64/gdt.c
+1 -3
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@@ -59,10 +59,8 @@ void gdt_bspinit(){
setseg(&gdt->ucode64, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_EXEC | ACCESS_CODE_READ | ACCESS_DPL3);
setseg(&gdt->udata64, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_DATA_WRITE | ACCESS_DPL3);
// TODO get this working right
//setsys64(&gdt->ist, sizeof(ist_t), (uint64_t)(arch_getcls()), FLAGS_LONG, SYSTEM_TYPE_IST | ACCESS_PRESENT);
setsys64(&gdt->ist, sizeof(ist_t), (uint64_t)(&arch_getcls()->ist), FLAGS_LONG, SYSTEM_TYPE_IST | ACCESS_PRESENT);
reloadgdtr();