From patchwork Tue Jan 26 13:47:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 573280 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id C46D41402BF for ; Wed, 27 Jan 2016 01:01:35 +1100 (AEDT) Received: from localhost ([::1]:44040 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aO4BZ-00032d-Uk for incoming@patchwork.ozlabs.org; Tue, 26 Jan 2016 09:01:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35641) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aO3z4-0001Mi-85 for qemu-devel@nongnu.org; Tue, 26 Jan 2016 08:48:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aO3z3-0004JU-9R for qemu-devel@nongnu.org; Tue, 26 Jan 2016 08:48:38 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33481) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aO3z3-0004JN-4l for qemu-devel@nongnu.org; Tue, 26 Jan 2016 08:48:37 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id B8155335690; Tue, 26 Jan 2016 13:48:36 +0000 (UTC) Received: from 640k.localdomain.com (ovpn-112-67.ams2.redhat.com [10.36.112.67]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u0QDlNqv028272; Tue, 26 Jan 2016 08:48:35 -0500 From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Tue, 26 Jan 2016 14:47:18 +0100 Message-Id: <1453816041-36362-47-git-send-email-pbonzini@redhat.com> In-Reply-To: <1453816041-36362-1-git-send-email-pbonzini@redhat.com> References: <1453816041-36362-1-git-send-email-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Janosch Frank Subject: [Qemu-devel] [PULL 46/49] scripts/dump-guest-memory.py: Improve python 3 compatibility X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Janosch Frank This commit does not make the script python 3 compatible, it is a preparation that fixes the easy and common incompatibilities. Print is a function in python 3 and therefore needs braces around its arguments. Range does not cast a gdb.Value object to int in python 3, we have to do it ourselves. Reviewed-by: Laszlo Ersek Signed-off-by: Janosch Frank Message-Id: <1453464520-3882-4-git-send-email-frankja@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini --- scripts/dump-guest-memory.py | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py index d0b927a..bb4ca8e 100644 --- a/scripts/dump-guest-memory.py +++ b/scripts/dump-guest-memory.py @@ -98,15 +98,19 @@ def memory_region_get_ram_ptr(mr): def get_guest_phys_blocks(): guest_phys_blocks = [] - print "guest RAM blocks:" - print ("target_start target_end host_addr message " - "count") - print ("---------------- ---------------- ---------------- ------- " - "-----") + print("guest RAM blocks:") + print("target_start target_end host_addr message " + "count") + print("---------------- ---------------- ---------------- ------- " + "-----") current_map_p = gdb.parse_and_eval("address_space_memory.current_map") current_map = current_map_p.dereference() - for cur in range(current_map["nr"]): + + # Conversion to int is needed for python 3 + # compatibility. Otherwise range doesn't cast the value itself and + # breaks. + for cur in range(int(current_map["nr"])): flat_range = (current_map["ranges"] + cur).dereference() mr = flat_range["mr"].dereference() @@ -149,9 +153,9 @@ def get_guest_phys_blocks(): predecessor["target_end"] = target_end message = "joined" - print ("%016x %016x %016x %-7s %5u" % - (target_start, target_end, host_addr.cast(UINTPTR_T), - message, len(guest_phys_blocks))) + print("%016x %016x %016x %-7s %5u" % + (target_start, target_end, host_addr.cast(UINTPTR_T), + message, len(guest_phys_blocks))) return guest_phys_blocks @@ -311,8 +315,8 @@ shape and this command should mostly work.""" for block in self.guest_phys_blocks: cur = block["host_addr"] left = block["target_end"] - block["target_start"] - print ("dumping range at %016x for length %016x" % - (cur.cast(UINTPTR_T), left)) + print("dumping range at %016x for length %016x" % + (cur.cast(UINTPTR_T), left)) while (left > 0): chunk_size = min(TARGET_PAGE_SIZE, left) chunk = qemu_core.read_memory(cur, chunk_size)