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authorWeiwei Li <liweiwei@iscas.ac.cn>2023-05-17 17:15:16 +0800
committerAlistair Francis <alistair.francis@wdc.com>2023-06-13 17:13:15 +1000
commit7c4c31f6d977c54751ca33ac5d77583faf20872d (patch)
tree06b69f762dc0c7f0d0ea8ae90994e539fdd86542 /target
parent2b3e127856b8a0a6a3a6dfa815f3165810436483 (diff)
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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.c1
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");