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-rw-r--r--arch/arm64/kernel/ptrace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index d7f4f0d1ae12..740e81e9db04 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1180,6 +1180,8 @@ static int zt_set(struct task_struct *target,
if (ret == 0)
target->thread.svcr |= SVCR_ZA_MASK;
+ fpsimd_flush_task_state(target);
+
return ret;
}