On Fri, Apr 7, 2023 at 11:49 AM Weiwei Li <liweiwei@iscas.ac.cn> wrote:
>
> This patchset tries to fix some problems in current implementation for mstatus.MPP
>
> The port is available here:
> https://github.com/plctlab/plct-qemu/tree/plct-mpp-fix-v3
>
> v3:
> * add patch 2 to remove PRV_H, and use PRV_RESERVED instead in some cases
> * improve legalize_mpp and assert error message in patch 3
>
> v2:
> * Modify commit message and add comment to specify MPP field becomes a WARL field since priv version 1.11 in patch 2
> * rebase on riscv-to-apply.next
>
> Weiwei Li (3):
> target/riscv: Fix the mstatus.MPP value after executing MRET
> target/riscv: Use PRV_RESERVED instead of PRV_H
> target/riscv: Legalize MPP value in write_mstatus
Thanks!
Applied to riscv-to-apply.next
Alistair
>
> target/riscv/cpu.h | 2 +-
> target/riscv/cpu_bits.h | 2 +-
> target/riscv/cpu_helper.c | 8 ++------
> target/riscv/csr.c | 32 ++++++++++++++++++++++++++++++++
> target/riscv/gdbstub.c | 2 +-
> target/riscv/op_helper.c | 5 +++--
> 6 files changed, 40 insertions(+), 11 deletions(-)
>
> --
> 2.25.1
>
>