From patchwork Thu Jul 18 01:04:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yang X-Patchwork-Id: 11048339 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E401B6C5 for ; Thu, 18 Jul 2019 01:05:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D216F28686 for ; Thu, 18 Jul 2019 01:05:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C1789286DE; Thu, 18 Jul 2019 01:05:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6F57B28686 for ; Thu, 18 Jul 2019 01:05:59 +0000 (UTC) Received: from localhost ([::1]:33518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hnurt-0004P5-OY for patchwork-qemu-devel@patchwork.kernel.org; Wed, 17 Jul 2019 21:05:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51891) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hnuri-0003i2-Pr for qemu-devel@nongnu.org; Wed, 17 Jul 2019 21:05:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hnurh-0003iw-Vu for qemu-devel@nongnu.org; Wed, 17 Jul 2019 21:05:46 -0400 Received: from mga04.intel.com ([192.55.52.120]:22955) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hnurh-0003hN-NY for qemu-devel@nongnu.org; Wed, 17 Jul 2019 21:05:45 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jul 2019 18:05:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,276,1559545200"; d="scan'208";a="173028779" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga006.jf.intel.com with ESMTP; 17 Jul 2019 18:05:41 -0700 From: Wei Yang To: qemu-devel@nongnu.org Date: Thu, 18 Jul 2019 09:04:54 +0800 Message-Id: <20190718010456.4234-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.120 Subject: [Qemu-devel] [PATCH v3 0/2] bitmap: refine bitmap_set 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: quintela@redhat.com, corentincj@iksaif.net, pl@kamp.de, peterx@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, Wei Yang Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Patch 1 refine bitmap_set a little. Patch 2 add related test case to bitmap_set. v3: * free bmap * all 1's set correctly * expand range to 2 long * check each possible of offset * add a skeleton to test both bitmap_set and bitmap_set_atomic v2: * refine bitmap_set_atomic * add a test case Wei Yang (2): bitmap: get last word mask from nr directly test-bitmap: add test for bitmap_set tests/test-bitmap.c | 55 +++++++++++++++++++++++++++++++++++++++++++++ util/bitmap.c | 9 +++----- 2 files changed, 58 insertions(+), 6 deletions(-) Reviewed-by: Peter Xu