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author | Weiwei Li <liweiwei@iscas.ac.cn> | 2023-05-17 17:15:16 +0800 |
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committer | Alistair Francis <alistair.francis@wdc.com> | 2023-06-13 17:13:15 +1000 |
commit | 7c4c31f6d977c54751ca33ac5d77583faf20872d (patch) | |
tree | 06b69f762dc0c7f0d0ea8ae90994e539fdd86542 /target | |
parent | 2b3e127856b8a0a6a3a6dfa815f3165810436483 (diff) | |
download | qemu-7c4c31f6d977c54751ca33ac5d77583faf20872d.zip qemu-7c4c31f6d977c54751ca33ac5d77583faf20872d.tar.gz qemu-7c4c31f6d977c54751ca33ac5d77583faf20872d.tar.bz2 |
target/riscv: Flush TLB when pmpaddr is updated
TLB should be flushed not only for pmpcfg csr changes, but also for
pmpaddr csr changes.
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>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-Id: <20230517091519.34439-10-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target')
-rw-r--r-- | target/riscv/pmp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index 48a3e44..e0acee7 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -531,6 +531,7 @@ void pmpaddr_csr_write(CPURISCVState *env, uint32_t addr_index, if (is_next_cfg_tor) { pmp_update_rule_addr(env, addr_index + 1); } + tlb_flush(env_cpu(env)); } else { qemu_log_mask(LOG_GUEST_ERROR, "ignoring pmpaddr write - locked\n"); |