From 8ee6f7a06ce2d569805edd35a1ac79c2511b2a27 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Sun, 11 Feb 2024 23:40:21 -0500
Subject: kernel/amd64: acpi: Fetch LAPIC base separate

This commit creates a acpi_get_lapic_base() so we don't have to
parse the MADT each time we want the Local APIC base.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/arch/amd64/amd64/machdep.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sys/arch/amd64')

diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c
index 1194b63..07f16fc 100644
--- a/sys/arch/amd64/amd64/machdep.c
+++ b/sys/arch/amd64/amd64/machdep.c
@@ -41,6 +41,7 @@
 #include <vm/vm.h>
 #include <vm/physseg.h>
 #include <firmware/acpi/acpi.h>
+#include <sys/syslog.h>
 
 __MODULE_NAME("machdep");
 __KERNEL_META("$Hyra$: machdep.c, Ian Marco Moffett, "
@@ -135,6 +136,7 @@ processor_init(void)
         ioapic_init();
     }
 
+    cur_cpu->lapic_base = acpi_get_lapic_base();
     CPU_INFO_UNLOCK(cur_cpu);
 
     lapic_init();       /* Per core */
-- 
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