From d332949e66ad0e42b87443279997517c5d5b0610 Mon Sep 17 00:00:00 2001
From: Himbeer <himbeer@disroot.org>
Date: Sat, 27 Jul 2024 17:34:19 +0200
Subject: paging: Reintroduce setUserMemoryAccess function

---
 src/lib/paging.zig | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/lib/paging.zig b/src/lib/paging.zig
index d2d9e1a..870e4f7 100644
--- a/src/lib/paging.zig
+++ b/src/lib/paging.zig
@@ -589,3 +589,9 @@ pub fn zeroedAlloc(n: usize) AllocError![]align(page_size) u8 {
 
     return ret;
 }
+
+pub fn setUserMemoryAccess(enable: bool) void {
+    var sstatus = instructions.sstatus.read();
+    sstatus.supervisor_user_memory_access = @bitCast(enable);
+    instructions.sstatus.write(sstatus);
+}
-- 
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