[PATCH 3/6] target/riscv: flush tlb when pmpaddr is updated

[Weiwei Li]

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>
---
 target/riscv/pmp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 4f9389e73c..6d4813806b 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -537,6 +537,7 @@ void pmpaddr_csr_write(CPURISCVState *env, uint32_t 
addr_index,
         if (!pmp_is_locked(env, addr_index)) {
             env->pmp_state.pmp[addr_index].addr_reg = val;
             pmp_update_rule(env, addr_index);
+            tlb_flush(env_cpu(env));
         } else {
             qemu_log_mask(LOG_GUEST_ERROR,
                           "ignoring pmpaddr write - locked\n");
-- 
2.25.1