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authorsigsegv7 <ian@vegaa.systems>2023-10-04 19:21:14 -0400
committersigsegv7 <ian@vegaa.systems>2023-10-04 19:26:28 -0400
commitccf6421ebfd30808a24b1a08aa6dbf963de1f24d (patch)
tree3bad85fcb50e1ba8e2471c0ed49b2b6513dcd56d /sys/arch/amd64/lapic.c
parent3da66ee8c13dc5826d3eb1087b2b61bee7ceaf9e (diff)
kernel/amd64: Initialize IDT and GDT first
This commit moves the interrupts_init() and gdt_load() calls to the top so interrupts are set up first in case something goes wrong so we can get information from exception handlers. Signed-off-by: sigsegv7 <ian@vegaa.systems>
Diffstat (limited to 'sys/arch/amd64/lapic.c')
-rw-r--r--sys/arch/amd64/lapic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/arch/amd64/lapic.c b/sys/arch/amd64/lapic.c
index 792cfa3..53a4fd5 100644
--- a/sys/arch/amd64/lapic.c
+++ b/sys/arch/amd64/lapic.c
@@ -251,10 +251,14 @@ lapic_init(void)
/* Get the current processor, and calibrate LAPIC timer */
cur_cpu = this_cpu();
+ CPU_INFO_LOCK(cur_cpu);
+
lapic_timer_init(&tmr_freq);
cur_cpu->lapic_tmr_freq = tmr_freq;
/* Set the Local APIC ID */
cur_cpu->lapic_id = lapic_get_id();
+
BSP_KINFO("BSP Local APIC ID: %d\n", cur_cpu->lapic_id);
+
}