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-rw-r--r--arch/riscv/kernel/vector.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c
index 66e8c6ab09d2..c1f28bc89ec6 100644
--- a/arch/riscv/kernel/vector.c
+++ b/arch/riscv/kernel/vector.c
@@ -122,7 +122,8 @@ static inline void riscv_v_ctrl_set(struct task_struct *tsk, int cur, int nxt,
ctrl |= VSTATE_CTRL_MAKE_NEXT(nxt);
if (inherit)
ctrl |= PR_RISCV_V_VSTATE_CTRL_INHERIT;
- tsk->thread.vstate_ctrl = ctrl;
+ tsk->thread.vstate_ctrl &= ~PR_RISCV_V_VSTATE_CTRL_MASK;
+ tsk->thread.vstate_ctrl |= ctrl;
}
bool riscv_v_vstate_ctrl_user_allowed(void)