From nobody Thu Nov 6 16:23:17 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.zoho.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 1489239276106852.2685240541368; Sat, 11 Mar 2017 05:34:36 -0800 (PST) Received: from localhost ([::1]:43438 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cmhAI-0002A0-QV for importer@patchew.org; Sat, 11 Mar 2017 08:34:34 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58969) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cmh0N-0002mm-UI for qemu-devel@nongnu.org; Sat, 11 Mar 2017 08:24:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cmh0N-0002nx-1e for qemu-devel@nongnu.org; Sat, 11 Mar 2017 08:24:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40578) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cmh0M-0002nt-Rw for qemu-devel@nongnu.org; Sat, 11 Mar 2017 08:24:18 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 13F0E7E9E1; Sat, 11 Mar 2017 13:24:19 +0000 (UTC) Received: from localhost (ovpn-116-13.phx2.redhat.com [10.3.116.13]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v2BDOGYN017988; Sat, 11 Mar 2017 08:24:18 -0500 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Sat, 11 Mar 2017 17:22:55 +0400 Message-Id: <20170311132256.22951-21-marcandre.lureau@redhat.com> In-Reply-To: <20170311132256.22951-1-marcandre.lureau@redhat.com> References: <20170311132256.22951-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Sat, 11 Mar 2017 13:24:19 +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 20/21] scripts/dump-guest-memory.py: fix int128_get64 on recent gcc 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: mdroth@linux.vnet.ibm.com, armbru@redhat.com, anderson@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , pbonzini@redhat.com, lersek@redhat.com 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 Int128 is no longer a struct, reaching a python exception: Python Exception Attempt to extract a component of a va= lue that is not a (null).: Replace struct access with a cast to uint64 instead. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=3D1427466 Signed-off-by: Marc-Andr=C3=A9 Lureau --- scripts/dump-guest-memory.py | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py index 9956fc036c..f7c6635f15 100644 --- a/scripts/dump-guest-memory.py +++ b/scripts/dump-guest-memory.py @@ -314,8 +314,18 @@ def get_arch_phdr(endianness, elfclass): def int128_get64(val): """Returns low 64bit part of Int128 struct.""" =20 - assert val["hi"] =3D=3D 0 - return val["lo"] + try: + assert val["hi"] =3D=3D 0 + return val["lo"] + except gdb.error: + u64t =3D gdb.lookup_type('uint64_t').array(2) + u64 =3D val.cast(u64t) + if sys.byteorder =3D=3D 'little': + assert u64[1] =3D=3D 0 + return u64[0] + else: + assert u64[0] =3D=3D 0 + return u64[1] =20 =20 def qlist_foreach(head, field_str): --=20 2.12.0.191.gc5d8de91d