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| author | Weiwei Li <liweiwei@iscas.ac.cn> | 2022-04-23 10:35:08 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-04-29 10:47:45 +1000 |
| commit | 77442380ecbe3b3c092c2a48dbfe8286336e7e78 (patch) | |
| tree | 3cda54192edfe4bc0bd0bcd87a0537102ff5006b /disas | |
| parent | 0976083d1be23d72b9a4857f6d8c3d86b5f11efa (diff) | |
| download | qemu-77442380ecbe3b3c092c2a48dbfe8286336e7e78.zip qemu-77442380ecbe3b3c092c2a48dbfe8286336e7e78.tar.gz qemu-77442380ecbe3b3c092c2a48dbfe8286336e7e78.tar.bz2 | |
target/riscv: rvk: add CSR support for Zkr
- add SEED CSR which must be accessed with a read-write instruction:
A read-only instruction such as CSRRS/CSRRC with rs1=x0 or CSRRSI/CSRRCI
with uimm=0 will raise an illegal instruction exception.
- add USEED, SSEED fields for MSECCFG CSR
Co-authored-by: Ruibo Lu <luruibo2000@163.com>
Co-authored-by: Zewen Ye <lustrew@foxmail.com>
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220423023510.30794-13-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'disas')
0 files changed, 0 insertions, 0 deletions