Fixed the idt_info_t struct and lidt()

Info was not loaded properly, causing crash
2021-04-15 05:49:11 -05:00
parent 923057ee1c
commit c5e38801f3
1 changed files with 3 additions and 3 deletions
--- a/src/x86/interrupts.c
+++ b/src/x86/interrupts.c
@@ -4,13 +4,13 @@ struct idt_info_t
 {
    uint16_t size;
    void *location;
-};
+} __attribute__ ((packed));

 void lidt(struct interrupt_descriptor_t *idt)
 {
    struct idt_info_t idt_info;
-    idt_info.size = sizeof(idt) - 1;
-    idt_info.location = (void *)&idt;
+    idt_info.size = sizeof(struct interrupt_descriptor_t) * 256 - 1;
+    idt_info.location = (void *)idt;
    asm("lidt (%0)"
        :
        : "r"(&idt_info));