From: Tim Newsome <tim@sifive.com>
Date: Tue, 10 May 2016 18:36:33 +0000 (-0700)
Subject: Ignore MPRV in Debug Mode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6201d0ee2c20baf907079d9da7bae559a27f9382;p=riscv-isa-sim.git

Ignore MPRV in Debug Mode.
---

diff --git a/riscv/mmu.cc b/riscv/mmu.cc
index b88cade..e44c027 100644
--- a/riscv/mmu.cc
+++ b/riscv/mmu.cc
@@ -37,7 +37,7 @@ reg_t mmu_t::translate(reg_t addr, access_type type)
   reg_t mode = proc->state.prv;
   bool pum = false;
   if (type != FETCH) {
-    if (get_field(proc->state.mstatus, MSTATUS_MPRV))
+    if (!proc->state.dcsr.cause && get_field(proc->state.mstatus, MSTATUS_MPRV))
       mode = get_field(proc->state.mstatus, MSTATUS_MPP);
     pum = (mode == PRV_S && get_field(proc->state.mstatus, MSTATUS_PUM));
   }