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-rw-r--r--riscv/insns/sret.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/riscv/insns/sret.h b/riscv/insns/sret.h
index ae841de..be837a3 100644
--- a/riscv/insns/sret.h
+++ b/riscv/insns/sret.h
@@ -1,3 +1,4 @@
+require_extension('S');
require_privilege(get_field(STATE.mstatus, MSTATUS_TSR) ? PRV_M : PRV_S);
set_pc_and_serialize(p->get_state()->sepc);
reg_t s = STATE.mstatus;