syscall: Enable user memory access when launching an ELF

Fixes the launch() syscall causing a load page fault.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/syscall.zig b/src/lib/syscall.zig
index ab36dc0..959a8ad 100644
--- a/src/lib/syscall.zig
+++ b/src/lib/syscall.zig
@@ -81,6 +81,9 @@ fn launch(trap_frame: *const trap.Frame) !usize {
 
     const bytes = bytes_ptr[0..len];
 
+    paging.setUserMemoryAccess(true);
+    defer paging.setUserMemoryAccess(false);
+
     const new_proc = try process.create(mem.page_allocator, bytes);
     return new_proc.id;
 }