Set mprotect as read+write on patch.

ykjit · Apr 13, 2024 · 6f4bdc3 · 6f4bdc3
1 parent b334bfa
commit 6f4bdc3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ykrt/src/trace/swt/patch.rs b/ykrt/src/trace/swt/patch.rs
@@ -68,7 +68,7 @@ unsafe fn patch_function(function_ptr: usize, code: *const u8, size: size_t) {
         - (func_address as usize)) as usize;
 
     // Set function memory region to be writable
-    let result = mprotect(func_address, page_size_aligned, PROT_READ | PROT_WRITE | PROT_EXEC);
+    let result = mprotect(func_address, page_size_aligned, PROT_READ | PROT_WRITE);
     if result != 0 {
         panic!("Failed to change memory protection to be writable");
     }