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-rw-r--r--riscv/processor.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/processor.cc b/riscv/processor.cc
index 3206ed0..8347b9d 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -329,7 +329,7 @@ void processor_t::set_csr(int which, reg_t val)
break;
}
case CSR_MIPI: {
- state.mip |= MIP_MSIP;
+ state.mip = set_field(state.mip, MIP_MSIP, val & 1);
break;
}
case CSR_MIE: {