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idt: have interrupts be disabled before swapgs

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Matheus
2022-08-27 21:05:03 -03:00
parent 06e91be62e
commit a40cda2b50
2 changed files with 9 additions and 7 deletions
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src/arch/x86_64/idt.c
+6 -6
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@@ -42,13 +42,13 @@ void idt_bspinit(){
// set error code pushers as exceptions
idt_setentry(&idt[VECTOR_DOUBLEFAULT], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_GPF], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_INVALIDTSS], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_SEGMENTNOTPRESENT], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_STACK], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_DOUBLEFAULT], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_GPF], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_INVALIDTSS], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_SEGMENTNOTPRESENT], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_STACK], asmisr_except, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_PF], asmisr_pagefault, 0x28, FLAGS_PRESENT | FLAGS_TYPE_TRAP, 0);
idt_setentry(&idt[VECTOR_PF], asmisr_pagefault, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
idt_setentry(&idt[VECTOR_PANIC], asmisr_panic, 0x28, FLAGS_PRESENT | FLAGS_TYPE_INTERRUPT, 0);
src/arch/x86_64/isr.asm
+3 -1
View File
@@ -122,9 +122,11 @@ section .text
mov rdi,rsp
cld
sti
extern %2
call %2
cli
popregs
iretq