ptrace: fixup x86-64 mmu_page_is_user_writable

Fixes #303
klange · Dec 30, 2024 · e03e2ff · e03e2ff
1 parent a54a0cb
commit e03e2ff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/usr/include/kernel/arch/x86_64/pml.h b/base/usr/include/kernel/arch/x86_64/pml.h
@@ -23,4 +23,4 @@ union PML {
 };
 
 #define mmu_page_is_user_readable(p) (p->bits.user)
-#define mmu_page_is_user_writable(p) (p->bits.writable)
+#define mmu_page_is_user_writable(p) (p->bits.user && p->bits.writable)