From nobody Sat Nov 1 08:17:30 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1510602721188533.1229164799216; Mon, 13 Nov 2017 11:52:01 -0800 (PST) Received: from localhost ([::1]:56044 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEKTY-0002Fr-UB for importer@patchew.org; Mon, 13 Nov 2017 14:32:56 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44747) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEKRb-0000N0-VL for qemu-devel@nongnu.org; Mon, 13 Nov 2017 14:30:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEKRa-0002X5-V8 for qemu-devel@nongnu.org; Mon, 13 Nov 2017 14:30:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50698) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eEKRa-0002Wo-PO for qemu-devel@nongnu.org; Mon, 13 Nov 2017 14:30:54 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E18421FAFF; Mon, 13 Nov 2017 19:30:53 +0000 (UTC) Received: from localhost (unknown [10.36.112.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id D6AD999680; Mon, 13 Nov 2017 19:30:48 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: linux-kernel@vger.kernel.org Date: Mon, 13 Nov 2017 20:29:57 +0100 Message-Id: <20171113192958.22953-5-marcandre.lureau@redhat.com> In-Reply-To: <20171113192958.22953-1-marcandre.lureau@redhat.com> References: <20171113192958.22953-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 13 Nov 2017 19:30:53 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 4/5] crash: export paddr_vmcoreinfo_note() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Luck , Baoquan He , mst@redhat.com, somlo@cmu.edu, qemu-devel@nongnu.org, Hari Bathini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Andrew Morton , Dave Young , Vivek Goyal Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The following patch is going to use the symbol from the fw_cfg module, to call the function and write the note location details in the vmcoreinfo entry, so qemu can produce dumps with the vmcoreinfo note. CC: Andrew Morton CC: Baoquan He CC: Dave Young CC: Dave Young CC: Hari Bathini CC: Tony Luck CC: Vivek Goyal Signed-off-by: Marc-Andr=C3=A9 Lureau Acked-by: Gabriel Somlo Acked-by: Baoquan He Acked-by: Dave Young --- kernel/crash_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 6db80fc0810b..47541c891810 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -375,6 +375,7 @@ phys_addr_t __weak paddr_vmcoreinfo_note(void) { return __pa(vmcoreinfo_note); } +EXPORT_SYMBOL(paddr_vmcoreinfo_note); =20 static int __init crash_save_vmcoreinfo_init(void) { --=20 2.15.0.125.g8f49766d64