diff options
| author | Ming-Yi Lai <ming-yi.lai@mediatek.com> | 2024-01-10 14:22:58 +0800 |
|---|---|---|
| committer | Ming-Yi Lai <ming-yi.lai@mediatek.com> | 2024-03-06 17:21:01 +0800 |
| commit | 677e030594aa51ea8d6304d24b7da2ecd7006fe8 (patch) | |
| tree | 1ef9eb219ecf2f00454ce105fd1b0e107231f5a5 /riscv | |
| parent | 7b5eba94285f1d12e8268899d3276bd0ff21d9c4 (diff) | |
| download | spike-677e030594aa51ea8d6304d24b7da2ecd7006fe8.zip spike-677e030594aa51ea8d6304d24b7da2ecd7006fe8.tar.gz spike-677e030594aa51ea8d6304d24b7da2ecd7006fe8.tar.bz2 | |
Zicfilp: Support delegating software check exception handling
Diffstat (limited to 'riscv')
| -rw-r--r-- | riscv/csrs.cc | 1 | ||||
| -rw-r--r-- | riscv/processor.cc | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/riscv/csrs.cc b/riscv/csrs.cc index 728d671..b1f4b7d 100644 --- a/riscv/csrs.cc +++ b/riscv/csrs.cc @@ -906,6 +906,7 @@ bool medeleg_csr_t::unlogged_write(const reg_t val) noexcept { | (1 << CAUSE_LOAD_PAGE_FAULT) | (1 << CAUSE_STORE_PAGE_FAULT) | (proc->extension_enabled('H') ? hypervisor_exceptions : 0) + | (proc->extension_enabled(EXT_ZICFILP) ? (1 << CAUSE_SOFTWARE_CHECK_FAULT) : 0) ; return basic_csr_t::unlogged_write((read() & ~mask) | (val & mask)); } diff --git a/riscv/processor.cc b/riscv/processor.cc index 4f78879..165d7b9 100644 --- a/riscv/processor.cc +++ b/riscv/processor.cc @@ -382,7 +382,8 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) (1 << CAUSE_USER_ECALL) | (1 << CAUSE_FETCH_PAGE_FAULT) | (1 << CAUSE_LOAD_PAGE_FAULT) | - (1 << CAUSE_STORE_PAGE_FAULT); + (1 << CAUSE_STORE_PAGE_FAULT) | + (1 << CAUSE_SOFTWARE_CHECK_FAULT); csrmap[CSR_HEDELEG] = hedeleg = std::make_shared<masked_csr_t>(proc, CSR_HEDELEG, hedeleg_mask, 0); csrmap[CSR_HCOUNTEREN] = hcounteren = std::make_shared<masked_csr_t>(proc, CSR_HCOUNTEREN, counteren_mask, 0); htimedelta = std::make_shared<basic_csr_t>(proc, CSR_HTIMEDELTA, 0); |