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Kernel: Fix multiprocessing on x86_64

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I did not even start APs after initializing them... :D
This commit is contained in:
Bananymous
2024-04-03 14:21:55 +03:00
parent 731330c6b5
commit f8c01418b1
8 changed files with 88 additions and 74 deletions
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18
kernel/kernel/IDT.cpp
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@@ -10,7 +10,7 @@
#include <kernel/Timer/PIT.h>
#define ISR_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31)
#define IRQ_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31)
#define IRQ_LIST_X X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) X(25) X(26) X(27) X(28) X(29) X(30) X(31) X(32)
namespace Kernel
{
@@ -329,8 +329,10 @@ done:
return;
}
extern "C" void cpp_reschedule_handler(InterruptStack* interrupt_stack, InterruptRegisters* interrupt_registers)
extern "C" void cpp_yield_handler(InterruptStack* interrupt_stack, InterruptRegisters* interrupt_registers)
{
ASSERT(!InterruptController::get().is_in_service(IRQ_YIELD));
Processor::enter_interrupt(interrupt_stack, interrupt_registers);
Scheduler::get().irq_reschedule();
Processor::leave_interrupt();
@@ -346,8 +348,6 @@ done:
asm volatile("cli; 1: hlt; jmp 1b");
}
ASSERT(irq != IRQ_IPI);
if (!InterruptController::get().is_in_service(irq))
dprintln("spurious irq 0x{2H}", irq);
else
@@ -355,6 +355,8 @@ done:
InterruptController::get().eoi(irq);
if (auto* handler = s_interruptables[irq])
handler->handle_irq();
else if (irq == IRQ_IPI)
Scheduler::get().yield();
else
dprintln("no handler for irq 0x{2H}", irq);
}
@@ -400,8 +402,8 @@ done:
IRQ_LIST_X
#undef X
extern "C" void asm_reschedule_handler();
extern "C" void syscall_asm();
extern "C" void asm_yield_handler();
extern "C" void asm_syscall_handler();
IDT* IDT::create()
{
@@ -418,9 +420,9 @@ done:
IRQ_LIST_X
#undef X
idt->register_interrupt_handler(IRQ_VECTOR_BASE + IRQ_IPI, asm_reschedule_handler);
idt->register_interrupt_handler(IRQ_VECTOR_BASE + IRQ_YIELD, asm_yield_handler);
idt->register_syscall_handler(0x80, syscall_asm);
idt->register_syscall_handler(0x80, asm_syscall_handler);
return idt;
}