Make sstatus.MXR readable

h/t @taoliug

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 52f69c1d460778519bf34f8020c4c6b73b9dd3cb..2a4a18c5a78b1adce8514fb95f98a7dfba3e2b8f 100644 (file)
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -584,7 +584,7 @@ reg_t processor_t::get_csr(int which)
     case CSR_MCOUNTEREN: return state.mcounteren;
     case CSR_SSTATUS: {
       reg_t mask = SSTATUS_SIE | SSTATUS_SPIE | SSTATUS_SPP | SSTATUS_FS
-                 | SSTATUS_XS | SSTATUS_SUM | SSTATUS_UXL;
+                 | SSTATUS_XS | SSTATUS_SUM | SSTATUS_MXR | SSTATUS_UXL;
       reg_t sstatus = state.mstatus & mask;
       if ((sstatus & SSTATUS_FS) == SSTATUS_FS ||
           (sstatus & SSTATUS_XS) == SSTATUS_XS)