feat: kernel W^X (per-section perms, firmware unmapped, stack guard, boot check), halt on kernel faults, region W^X across processes

2026-10-27 00:13:00 +01:00
parent bafc18a5f8
commit 55758ae5b2
12 changed files with 285 additions and 17 deletions
--- a/crates/adapter-riscv/src/mmu/mod.rs
+++ b/crates/adapter-riscv/src/mmu/mod.rs
@@ -3,6 +3,6 @@ pub mod page_table;

 pub use allocator::init_allocator;
 pub use page_table::{
-    PAGE_SIZE, PageTable, Sv39Flags, USER_VA_END, USER_VA_START, activate, active_root,
+    PAGE_SIZE, PageTable, Sv39Flags, USER_VA_END, USER_VA_START, activate, active_root, check_wx,
    create_user_root, init_kernel_page_table, map_user_page, unmap_user_page,
 };