From nobody Tue Feb 10 01:32:41 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1593782412; cv=none; d=zohomail.com; s=zohoarc; b=jen5hCYlsiWcuqBqg26SosAGhjQrqoGosThNS+VCsbdUHakK4iPYNRMchDmBjXVMOk13QQoOOD6SPpWBsvWYn2aONCk7XZd71xqk2CtGw2bSM+/57nLh0e9irwZ299AGgj0+1J0Lmd1rUF2YWc9I7veXZ83HMZKqpIGNWeJh73w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593782412; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=BKXozxQ5/Q829bWDwAf8Jl4XQz94/K30+gmjbJic49Q=; b=kHHxZYkZb5yI/iA+E6uJMkrAh/CYf9mZKrXa9nCAdCy7NVUnNOMAVkUm6P8UgsRz4+vvO5nazb2YU/X0Q0XJlH2yD6DFm2CQiF1XSlU7WrCY7i+cl3cOymA30kRqgn4l5kGUPhGFuWmc4a+0fi7OCpRFT6fh47IqmBrSY0fxjn4= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593782412684802.471111200612; Fri, 3 Jul 2020 06:20:12 -0700 (PDT) Received: from localhost ([::1]:54596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jrLbv-00088f-Gp for importer@patchew.org; Fri, 03 Jul 2020 09:20:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43564) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jrLW2-0006r1-Cc; Fri, 03 Jul 2020 09:14:06 -0400 Received: from relay.sw.ru ([185.231.240.75]:60340 helo=relay3.sw.ru) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jrLVv-0007eQ-Uj; Fri, 03 Jul 2020 09:14:04 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay3.sw.ru with esmtp (Exim 4.93) (envelope-from ) id 1jrLVj-0004Vj-Os; Fri, 03 Jul 2020 16:13:47 +0300 From: Andrey Shinkevich To: qemu-block@nongnu.org Subject: [PATCH v8 04/10] qcow2_format.py: dump bitmap flags in human readable way. Date: Fri, 3 Jul 2020 16:13:44 +0300 Message-Id: <1593782030-521984-5-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1593782030-521984-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1593782030-521984-1-git-send-email-andrey.shinkevich@virtuozzo.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.231.240.75; envelope-from=andrey.shinkevich@virtuozzo.com; helo=relay3.sw.ru X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/03 09:13:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Introduce the class BitmapFlags that parses a bitmap flags mask. Suggested-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/qcow2_format.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tests/qemu-iotests/qcow2_format.py b/tests/qemu-iotests/qcow2_= format.py index 1435e34..d8c058d 100644 --- a/tests/qemu-iotests/qcow2_format.py +++ b/tests/qemu-iotests/qcow2_format.py @@ -40,6 +40,22 @@ class Flags64(Qcow2Field): return str(bits) =20 =20 +class BitmapFlags(Qcow2Field): + + flags =3D { + 0x1: 'in-use', + 0x2: 'auto' + } + + def __str__(self): + bits =3D [] + for bit in range(64): + flag =3D self.value & (1 << bit) + if flag: + bits.append(self.flags.get(flag, '{:#x}'.format(flag))) + return f'{self.value:#x} ({bits})' + + class Enum(Qcow2Field): =20 def __str__(self): --=20 1.8.3.1