From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794036981; b=V3LegWcC91N/BB7kwzBtubtWMhCjMNU6ujr58Aay9DMX8ECD1WoNW90zk73mjMkEEFV3 upwlP+HB6zZo3BHoKlI5Ggmsw4ek7yCySDEp8TaefbkMzajcMdJP8r1HUO5j2IugZHZpJ zNX8diXb4i93QQi22RsrRfgPmYFtkiYK45lDg8KlB0+XglIIzHPZMdsLRlTa35mUoDcrQ Dxp1cZEQ4k+TjiqNX8XqIVwuZsdQkqOUmqPgQnQlNy7+111AeZon2/8yJ7frMGnJzqihr XoP3Z35optQsOzXzjxndq73m7d5QiHEzI+yShswuxJFfhpwB2ZYIZ+xJTCkoYfFCH6Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794036981; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=eKajDgmeP9tUhj+Q0O/VU5iTTmjFQvm4dhQJBZsg/1I=; b=djQE3gAcjJmwkqm1U5hqdjvtCaRwoFyXCoBNqBUlOoAYkfkKQ3eniGDgybOGleuzmXac p1JdtCXlPoDQX4aLdYCs6FuQNQbrZT/UZuTUDEW1+QoIGi/Qu2EIFIKoipoT8gUThn4je VQ53IkDtq2Mg8A47sauAAxtWXIDCl40KUQjA13H2q9mRtpexhxNZyNm0g+gPnp5lUI/VD 2QyYkOPzRxNAxr2r56+wUJFY0nPZp2yHcsuzCJxklJMDE6cxDTv0+jrVtMpRUEelKXDBf XWFY8pjFQmmhoqObr/KFWBGIVOo/tZ3mprJ1wbrKSCwVeVRqfPGyyMAC2S/deM3TrkA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Ivk2pFcu; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0B30606A332 for ; Sat, 7 Nov 2026 07:36:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Ivk2pFcu Received: by smtp.kernel.org (Postfix) with ESMTPSA id B79E61F008A2; Sat, 7 Nov 2026 07:36:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794036980; bh=eKajDgmeP9tUhj+Q0O/VU5iTTmjFQvm4dhQJBZsg/1I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Ivk2pFcu5z4Z3JAk1pyWE9bxhryfG1zqYlQc860JPO+SWSrpteeZzRUJiHVGUouQ9 PmlYS0uXoSZrXap3b4MMQ5lJYUU6rqgJhbBgiw4z0OeNyV/zg4fRUhNJg5LwnYTRsm bAnkrSz0wu2NXICYmOfJ8GAx0fT/GzzEl5OHPrPPnMGKlNNng6S9H+AOF6LB6HNFqU rN+l4ffURFi8JDjYDBfVq0RtVMsQf/mF3p58GBP+52/JhVEeWVsaytEhMXiTh1QJ58 kuLVFJuEXhC2WWDEdG/mFYvMipUeCiEGaz6hmS4d5GCyQQhkJyk0jKQAUMV9vltFcA dduGaDENlR/cA== From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] riscv/traps: Mark do_trap_misaligned() with __trap_section Date: Sat, 7 Nov 2026 15:16:04 +0800 Message-ID: <20261107071605.17536-2-jszhang@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261107071605.17536-1-jszhang@kernel.org> References: <20261107071605.17536-1-jszhang@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit do_trap_misaligned() is called by some '__trap_section' functions such as do_trap_load_misaligned() and do_trap_store_misaligned() which are noinstr code. So we also need to mark do_trap_misaligned() with __trap_section to keep it in non-instrumentable text as well. Signed-off-by: Jisheng Zhang --- arch/riscv/kernel/traps.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index f28e03f98af0..a170ed343e5a 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -213,7 +213,8 @@ static const struct { }, }; -static void do_trap_misaligned(struct pt_regs *regs, enum misaligned_access_type type) +static __trap_section void do_trap_misaligned(struct pt_regs *regs, + enum misaligned_access_type type) { irqentry_state_t state; -- 2.55.0