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fix: set_idt_entry_value: bit shift

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Starnakin 2024-09-30 15:46:35 +02:00
parent 8b73e8850a
commit 5fe4d12c12
1 changed files with 3 additions and 3 deletions
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6
src/interrupt/idt.c
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@ -15,12 +15,12 @@ static void set_idt_entry_value(uint16_t *target, uint32_t offset,
target[3] = (offset >> 16) & 0xFFFF; target[3] = (offset >> 16) & 0xFFFF;
// Encode the presence // Encode the presence
target[1] |= 1 << 16; target[1] |= 1 << 15;
// Encode the CPU Privilege Levels // Encode the CPU Privilege Levels
target[1] = (0b11 << 14) & dpl; target[1] = (0b11 << 13) & dpl;
target[1] &= ~(1 << 13); target[1] &= ~(1 << 12);
// Encode Gate Type // Encode Gate Type
target[1] |= gate_type & 0x0F00; target[1] |= gate_type & 0x0F00;