From 53e2489b201d84ed5d9fc8bcdd65551bb6b43b9a Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Sat, 15 Nov 2025 18:52:55 -0500
Subject: kern/amd64: cpu: Add kernel fence for trap entry

A kernel fence ensures that the GS base will contain kernel data on
entry.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'sys/Makefile')

diff --git a/sys/Makefile b/sys/Makefile
index 0ee8c93..5291a43 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -7,7 +7,8 @@ SYS_CFLAGS =
 ARCH =
 
 .PHONY: all
-all: kern arch
+all: target kern arch
+	rm -rf target/
 
 .PHONY: arch
 arch:
@@ -22,3 +23,8 @@ kern:
 .PHONY: clean
 clean:
 	cd arch/$(ARCH); make clean
+
+.PHONY: target
+target:
+	mkdir -p target/inc/md/
+	rsync -avr inc/arch/$(ARCH)/* target/inc/md/
-- 
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