From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 70D1CC369A5 for ; Tue, 8 Apr 2025 13:14:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fy+7vv+ASZj/jrCimEbTuQa36ffWuT0/TsTplEBcf5s=; b=ng+CXvf0H4+d95yRJ3okm9tRgp lQwx7ViCjsX06+/VnqmQZ+Y09dBNrn4vZDL0TxWXYFO1sZl/Dl4d9WDiuK5os/o0T1xYlonC+ThKG tH6Kx8/PgloNQzMTz1wZ1gSZ4m5AYf7ChlOo+2RlCSTNdIPkQkTKt8eEcqtMadOIB+e/na/H5/u4M jS6OUOebE9JqpytAdcNABegaO5aKU0OyvMhv0cRMqzqKsDjZEppazPaoXb58vSTaSptH+x8tvK1xA Y7U3rJKDR7115qHNXOQs9rTTBsSSz9+ozSjeUENea98sMOrUXXlSdBZ4bSL6IN3KAKUqVniZnJeCs dLj/5XZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u28m7-000000046XL-2nUk; Tue, 08 Apr 2025 13:13:59 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u26ev-00000003lhD-29v3 for linux-arm-kernel@lists.infradead.org; Tue, 08 Apr 2025 10:58:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6FE2F44620; Tue, 8 Apr 2025 10:58:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAD16C4CEE5; Tue, 8 Apr 2025 10:58:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744109905; bh=2dXaRaSVF3MOXMor/ZA49nW7VYYnM8YxTKw2RmdENSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i0mK0d6GlFUYA6LkyIZ867AzatLTZLlaq0L2b8PaVsDe1yFFxN+/d5Krr4mKsn/w6 gad4kVc+BG8JEncQHMJn4d+oqW2TzA2pTvTr61sGu7pS4xYYaHJTPr0DOTDbIPdAL+ lGYP2oZCo0H47Pa5sbA4wGuEtI6nWVBEQ+NOLXdg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wang Kefeng , Ben Hutchings , linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Kees Cook , "Russell King (Oracle)" Subject: [PATCH 5.10 097/227] ARM: 9351/1: fault: Add "cut here" line for prefetch aborts Date: Tue, 8 Apr 2025 12:47:55 +0200 Message-ID: <20250408104823.273574164@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104820.353768086@linuxfoundation.org> References: <20250408104820.353768086@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_035825_575190_013BA7D5 X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kees Cook commit 8f09b8b4fa58e99cbfd9a650b31d65cdbd8e4276 upstream. The common pattern in arm is to emit a "8<--- cut here ---" line for faults, but it was missing for do_PrefetchAbort(). Add it. Cc: Wang Kefeng Cc: Ben Hutchings Cc: linux-arm-kernel@lists.infradead.org Acked-by: Ard Biesheuvel Signed-off-by: Kees Cook Signed-off-by: Russell King (Oracle) Signed-off-by: Greg Kroah-Hartman --- arch/arm/mm/fault.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -559,6 +559,7 @@ do_PrefetchAbort(unsigned long addr, uns if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs)) return; + pr_alert("8<--- cut here ---\n"); pr_alert("Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n", inf->name, ifsr, addr);