From 8ae23738c78f58bea882dba11080d7052453e71d Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Tue, 16 Sep 2025 23:18:03 -0400
Subject: kern/amd64: cpu: Make GDT per-cpu to match TSS

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/arch/amd64/mdcpu.h | 3 +++
 1 file changed, 3 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 3fccc42..d72836a 100644
--- a/src/sys/include/arch/amd64/mdcpu.h
+++ b/src/sys/include/arch/amd64/mdcpu.h
@@ -33,6 +33,7 @@
 #include <sys/types.h>
 #include <sys/cdefs.h>
 #include <machine/tss.h>
+#include <machine/gdt.h>
 
 #define md_spinwait() __ASMV("pause")
 #define md_intoff()   __ASMV("cli")
@@ -57,6 +58,8 @@ struct mdcore {
     uint8_t x2apic : 1;
     struct tss_entry tss;
     size_t lapic_tmr_freq;
+    struct gdt_entry gdt[GDT_ENTRY_COUNT];
+    struct gdtr gdtr;
 };
 
 #endif  /* !_MACHINE_MDCPU_H_ */
-- 
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