From mboxrd@z Thu Jan 1 00:00:00 1970 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 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v6 4/5] crash: export paddr_vmcoreinfo_note() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: linux-kernel@vger.kernel.org Cc: somlo@cmu.edu, qemu-devel@nongnu.org, mst@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Andrew Morton , Baoquan He , Dave Young , Hari Bathini , Tony Luck , Vivek Goyal 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 --- 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