Clear EVEC LSBs, which kindly prevents a segfault

12 years ago · e50ddde0ff
1 changed files with 2 additions and 2 deletions
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@ -243,8 +243,8 @@ reg_t processor_t::set_pcr(int which, reg_t val)
    case CSR_EPC:
      state.epc = val;
      break;
-    case CSR_EVEC: 
-      state.evec = val;
+    case CSR_EVEC:
+      state.evec = val & ~3;
      break;
    case CSR_CYCLE:
    case CSR_TIME: