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| author | Atish Patra <atish.patra@wdc.com> | 2022-06-20 16:15:56 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair@alistair23.me> | 2022-07-03 10:03:20 +1000 |
| commit | 621f35bb2fa8babb9ab2a65033fe8d47ea5cd8ba (patch) | |
| tree | 235e0863ded9887e3c61584daf0b0344144f754b /scripts/qapi/common.py | |
| parent | b1675eeb3e6e38b042a23a9647559c9c548c733d (diff) | |
| download | focaccia-qemu-621f35bb2fa8babb9ab2a65033fe8d47ea5cd8ba.tar.gz focaccia-qemu-621f35bb2fa8babb9ab2a65033fe8d47ea5cd8ba.zip | |
target/riscv: Add support for hpmcounters/hpmevents
With SBI PMU extension, user can use any of the available hpmcounters to track any perf events based on the value written to mhpmevent csr. Add read/write functionality for these csrs. Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Atish Patra <atish.patra@wdc.com> Signed-off-by: Atish Patra <atishp@rivosinc.com> Message-Id: <20220620231603.2547260-7-atishp@rivosinc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'scripts/qapi/common.py')
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