From 6bd92c969a6f4aefee258adc79a3ab0bde9443b2 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 15 Sep 2025 12:31:08 -0400
Subject: kern/amd64: lapic: Initialize percore Local APIC

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/arch/amd64/mdcpu.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/sys/include/arch/amd64/mdcpu.h')

diff --git a/src/sys/include/arch/amd64/mdcpu.h b/src/sys/include/arch/amd64/mdcpu.h
index c38aae2..0a39eb4 100644
--- a/src/sys/include/arch/amd64/mdcpu.h
+++ b/src/sys/include/arch/amd64/mdcpu.h
@@ -41,10 +41,17 @@
 /*
  * Represents the machine dependent information
  * of a processor core on the machine.
+ *
+ * @apic_id: Local APIC ID
+ * @cr3: CR3 register value (PML<n> phys)
+ * @lapic_base: LAPIC register interface base
+ * @x2apic: Has the x2APIC? Is 1 if true
  */
 struct mdcore {
     uint32_t apic_id;
     uint64_t cr3;
+    void *lapic_base;
+    uint8_t x2apic : 1;
 };
 
 #endif  /* !_MACHINE_MDCPU_H_ */
-- 
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