From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:54902) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIuz2-0004J1-MC for qemu-devel@nongnu.org; Tue, 23 Apr 2019 08:57:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hIuz1-0004x9-ML for qemu-devel@nongnu.org; Tue, 23 Apr 2019 08:57:12 -0400 From: Vladimir Sementsov-Ogievskiy Date: Tue, 23 Apr 2019 15:57:03 +0300 Message-Id: <20190423125706.26989-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH v5 0/3] Fix overflow bug in qcow2 discard List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: kwolf@redhat.com, mreitz@redhat.com, fam@euphon.net, stefanha@redhat.com, vsementsov@virtuozzo.com, den@virtuozzo.com, eblake@redhat.com v5: by Kevin's comments 02: add check for invalid @bytes parameter, drop r-b 03: move from qemu-img info to qemu-img map -f raw, drop r-b and t-b Vladimir Sementsov-Ogievskiy (3): block/qcow2-refcount: add trace-point to qcow2_process_discards block/io: bdrv_pdiscard: support int64_t bytes parameter iotests: test big qcow2 shrink include/block/block.h | 4 +-- block/io.c | 16 ++++----- block/qcow2-refcount.c | 7 +++- block/trace-events | 3 ++ tests/qemu-iotests/250 | 73 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/250.out | 23 ++++++++++++ tests/qemu-iotests/group | 1 + 7 files changed, 116 insertions(+), 11 deletions(-) create mode 100755 tests/qemu-iotests/250 create mode 100644 tests/qemu-iotests/250.out -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56EB0C282DD for ; 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Tue, 23 Apr 2019 08:57:12 -0400 Received: from relay.sw.ru ([185.231.240.75]:42564) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hIuz1-0004un-F7; Tue, 23 Apr 2019 08:57:11 -0400 Received: from [10.28.8.145] (helo=kvm.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hIuyw-0001B4-KX; Tue, 23 Apr 2019 15:57:06 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Tue, 23 Apr 2019 15:57:03 +0300 Message-Id: <20190423125706.26989-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH v5 0/3] Fix overflow bug in qcow2 discard 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: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, den@virtuozzo.com, mreitz@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190423125703.kNrD7hyo5bpm_h0-krj4vLTXr42FcUCW8okMeyeMoFY@z> v5: by Kevin's comments 02: add check for invalid @bytes parameter, drop r-b 03: move from qemu-img info to qemu-img map -f raw, drop r-b and t-b Vladimir Sementsov-Ogievskiy (3): block/qcow2-refcount: add trace-point to qcow2_process_discards block/io: bdrv_pdiscard: support int64_t bytes parameter iotests: test big qcow2 shrink include/block/block.h | 4 +-- block/io.c | 16 ++++----- block/qcow2-refcount.c | 7 +++- block/trace-events | 3 ++ tests/qemu-iotests/250 | 73 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/250.out | 23 ++++++++++++ tests/qemu-iotests/group | 1 + 7 files changed, 116 insertions(+), 11 deletions(-) create mode 100755 tests/qemu-iotests/250 create mode 100644 tests/qemu-iotests/250.out -- 2.18.0