diff options
| -rw-r--r-- | riscv/processor.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/processor.cc b/riscv/processor.cc index c05bdac..a00d13d 100644 --- a/riscv/processor.cc +++ b/riscv/processor.cc @@ -323,7 +323,7 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) csrmap[CSR_MEDELEG] = medeleg = std::make_shared<medeleg_csr_t>(proc, CSR_MEDELEG); csrmap[CSR_MIDELEG] = mideleg = std::make_shared<mideleg_csr_t>(proc, CSR_MIDELEG); - const reg_t counteren_mask = 0xffffffffULL; + const reg_t counteren_mask = (proc->extension_enabled_const(EXT_ZICNTR) ? 0x7UL : 0x0) | (proc->extension_enabled_const(EXT_ZIHPM) ? 0xfffffff8ULL : 0x0); mcounteren = std::make_shared<masked_csr_t>(proc, CSR_MCOUNTEREN, counteren_mask, 0); if (proc->extension_enabled_const('U')) csrmap[CSR_MCOUNTEREN] = mcounteren; csrmap[CSR_SCOUNTEREN] = scounteren = std::make_shared<masked_csr_t>(proc, CSR_SCOUNTEREN, counteren_mask, 0); |