Save only usefull bits of pmpaddr

Fixes #1876
riscv-software-src · Dec 16, 2024 · 5939641 · 5939641
1 parent a2dcf1f
commit 5939641
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/riscv/csrs.cc b/riscv/csrs.cc
@@ -120,6 +120,7 @@ bool pmpaddr_csr_t::unlogged_write(const reg_t val) noexcept {
 
   if (pmpidx < proc->n_pmp && !locked && !next_locked_and_tor()) {
     this->val = val & ((reg_t(1) << (MAX_PADDR_BITS - PMP_SHIFT)) - 1);
+    this->val &= proc->pmp_tor_mask();
   }
   else
     return false;