RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 05:47:35 +00:00
Code Issues Activity Actions

Kernel: Ensure SMP mode is not enabled if IOAPIC mode is disabled

Browse source 
We need to use the IOAPIC in SMP mode, so if the user requested to
disable it, we can't enable SMP mode either.
This commit is contained in:
Liav A 2021-12-19 21:30:36 +02:00 • committed by Brian Gianforcaro
parent f11fbb6415
commit 30659040ed
3 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Interrupts/InterruptManagement.cpp
View file

@ -40,7 +40,9 @@ UNMAP_AFTER_INIT void InterruptManagement::initialize()
{
VERIFY(!InterruptManagement::initialized());
s_interrupt_management = new InterruptManagement();
if (!kernel_command_line().is_smp_enabled_without_ioapic_enabled()) {
dbgln("Can't enable SMP mode without IOAPIC mode being enabled");
}
if (!kernel_command_line().is_ioapic_enabled() && !kernel_command_line().is_smp_enabled())
InterruptManagement::the().switch_to_pic_mode();
else