diff options
| author | Andrew Waterman <andrew@sifive.com> | 2020-02-21 12:16:31 -0800 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-03-03 22:48:23 -0800 |
| commit | 4d72b9b5eeb34bd99272f231cf653602d9ded10d (patch) | |
| tree | 826806d7bab618945b96029a304ada9c9e2695ef /riscv/mmu.cc | |
| parent | ff1b5fab38f0d8ddb364bcbb621a172c1834d077 (diff) | |
| download | spike-4d72b9b5eeb34bd99272f231cf653602d9ded10d.zip spike-4d72b9b5eeb34bd99272f231cf653602d9ded10d.tar.gz spike-4d72b9b5eeb34bd99272f231cf653602d9ded10d.tar.bz2 | |
Allow debug accesses from MMUs not bound to processors
Diffstat (limited to 'riscv/mmu.cc')
| -rw-r--r-- | riscv/mmu.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc index b7d49d4..1e8dd8b 100644 --- a/riscv/mmu.cc +++ b/riscv/mmu.cc @@ -104,7 +104,7 @@ reg_t reg_from_bytes(size_t len, const uint8_t* bytes) bool mmu_t::mmio_ok(reg_t addr, access_type type) { // Disallow access to debug region when not in debug mode - if (addr >= DEBUG_START && addr <= DEBUG_END && !proc->state.debug_mode) + if (addr >= DEBUG_START && addr <= DEBUG_END && proc && !proc->state.debug_mode) return false; return true; |