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ptos/amd64: cpu: Add interrupt stack for NMIs

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Signed-off-by: Chloe M. <chloe@mensia.org>
This commit is contained in:
Chloe M.
2026-07-14 21:04:21 +00:00
parent 5a59c308db
commit 7fa508bdf3
1 changed files with 5 additions and 1 deletions
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service/ptos/arch/amd64/cpu/init.c
+5 -1
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@@ -7,6 +7,7 @@
*/ */
#include <hal/kpcr.h> #include <hal/kpcr.h>
#include <hal/page.h>
#include <ke/bugcheck.h> #include <ke/bugcheck.h>
#include <machine/idt.h> #include <machine/idt.h>
#include <machine/trap.h> #include <machine/trap.h>
@@ -25,7 +26,7 @@ InitInterrupts(VOID)
{ {
MdIdtSetGate(0x00, (UPTR)TrapDivError, IDT_TRAP_GATE, 0); MdIdtSetGate(0x00, (UPTR)TrapDivError, IDT_TRAP_GATE, 0);
MdIdtSetGate(0x01, (UPTR)TrapDebugException, IDT_TRAP_GATE, 0); MdIdtSetGate(0x01, (UPTR)TrapDebugException, IDT_TRAP_GATE, 0);
MdIdtSetGate(0x02, (UPTR)TrapNmi, IDT_TRAP_GATE, 0); MdIdtSetGate(0x02, (UPTR)TrapNmi, IDT_TRAP_GATE, IST_NMI);
MdIdtSetGate(0x03, (UPTR)TrapBreakPoint, IDT_TRAP_GATE, 0); MdIdtSetGate(0x03, (UPTR)TrapBreakPoint, IDT_TRAP_GATE, 0);
MdIdtSetGate(0x04, (UPTR)TrapOverflow, IDT_TRAP_GATE, 0); MdIdtSetGate(0x04, (UPTR)TrapOverflow, IDT_TRAP_GATE, 0);
MdIdtSetGate(0x05, (UPTR)TrapBoundRange, IDT_TRAP_GATE, 0); MdIdtSetGate(0x05, (UPTR)TrapBoundRange, IDT_TRAP_GATE, 0);
@@ -89,6 +90,9 @@ HalKpcrP2Init(KPCR *Kpcr)
: "memory" : "memory"
); );
/* Setup interrupt stacks */
MdTssAllocIst(IST_NMI, PAGESIZE);
/* Initialize the scheduler queue */ /* Initialize the scheduler queue */
SCHED_QUEUE_INIT(&Kpcr->SchedQueue); SCHED_QUEUE_INIT(&Kpcr->SchedQueue);