From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8845606A321 for ; Mon, 9 Nov 2026 12:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=rDPpJ96G; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=FgqZhvpt DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=hHaMiGLjpkr02pfZMV45ahUJ6S7iwfpJT0k9OZGJg9M=; b=rDPpJ96GlDd7AxLGo+j884Rtzi acfwmmqlplNZkzTJJi/0v20BcHyoJrLJr8HzB3jZ8QovbOT0TamskRJ1JpPnMzYJnjg6ZZUzyx5Hh JGvEsKjCfXq175E6gC5gQobtLtRhB4wXq+qnvCZN9Jip7UbBL7MvL4mMazpcBl2LCuJyi5Z1glVRl GDxuwWvKOqtHZCbklashYF4tpo1f6XmoiSKoIFW1RwXTkMrOcvYodQc2IRJCLcFp8EbzK5JF3WAlo 7SHn6kAehN4Hv5MlxgtCHiny2t+g9mrG0XsLVphTGB+l0zcTHO4RTD0FlEhEOl0V2U2JHAVqkGdpc 8aEEEo4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xQO4H-00000000bCt-11DV; Mon, 09 Nov 2026 12:01:45 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xQO4F-00000000bCP-1SUP for linux-riscv@lists.infradead.org; Mon, 09 Nov 2026 12:01:43 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id B6D8C6312F; Mon, 9 Nov 2026 12:01:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3BC951F008A1; Mon, 9 Nov 2026 12:01:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794225702; bh=HPmaWn2UvYMC1niFpP86bc4ieJtd5iVoWMqnzksdykQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FgqZhvptiOeVg98uQC2DZROMWSiCLyHQFXgqApJtetI8M1CwdHsauFSf3Z0KrS1nF e33BuFSWT6yuICEut5QromLuW+5rmpcxwJOFLaiDGwMcks7sDuQnjQCUc3mXdH3NAd eOdjYeBOlZRFPOUWmmB8l68162Z86zeSiO5qIms5GVAoC7iZSvnGFEjRJ4TDnK3omR 1ubf0iNXc2o24spR7USD2MltvXAC2Xg/Hxo8zy+QUP9NgPPPwFWu7gdIDVfEwwAbMk Hx3O3rJppcCyijZ3ICdYWbsAnsrqlClCinRlT9/7T8zWsHrvkYYtS717voO5FPBvvZ IDemmIo4rf6Hw== 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 v2 1/2] riscv/traps: Mark do_trap_misaligned() with __trap_section Date: Mon, 9 Nov 2026 19:41:28 +0800 Message-ID: <20261109114129.20260-2-jszhang@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261109114129.20260-1-jszhang@kernel.org> References: <20261109114129.20260-1-jszhang@kernel.org> X-Archived-By: MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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. Fixes: fd94de9f9e7a ("riscv: misaligned: factorize trap handling") 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv