From patchwork Fri Jul 19 13:43:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 11050167 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 D746113B1 for ; Fri, 19 Jul 2019 13:45:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C1F2728306 for ; Fri, 19 Jul 2019 13:45:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B5AF328635; Fri, 19 Jul 2019 13:45:53 +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 066D228306 for ; Fri, 19 Jul 2019 13:45:52 +0000 (UTC) Received: from localhost ([::1]:45652 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoTCp-00021d-0P for patchwork-qemu-devel@patchwork.kernel.org; Fri, 19 Jul 2019 09:45:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40371) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoTBB-0003ci-Kn for qemu-devel@nongnu.org; Fri, 19 Jul 2019 09:44:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hoTB7-0003Vq-7E for qemu-devel@nongnu.org; Fri, 19 Jul 2019 09:44:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39408) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hoTAz-0003QJ-VB; Fri, 19 Jul 2019 09:43:58 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 22FE4308404C; Fri, 19 Jul 2019 13:43:57 +0000 (UTC) Received: from dhcp-200-226.str.redhat.com (dhcp-200-226.str.redhat.com [10.33.200.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id 15506646B8; Fri, 19 Jul 2019 13:43:55 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Fri, 19 Jul 2019 15:43:33 +0200 Message-Id: <20190719134345.23526-2-kwolf@redhat.com> In-Reply-To: <20190719134345.23526-1-kwolf@redhat.com> References: <20190719134345.23526-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Fri, 19 Jul 2019 13:43:57 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 01/13] iotests: Set read-zeroes on in null block driver for Valgrind 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, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Andrey Shinkevich The Valgrind tool reports about the uninitialised buffer 'buf' instantiated on the stack of the function guess_disk_lchs(). Pass 'read-zeroes=on' to the null block driver to make it deterministic. The output of the tests 051, 186 and 227 now includes the parameter 'read-zeroes'. So, the benchmark output files are being changed too. Suggested-by: Kevin Wolf Signed-off-by: Andrey Shinkevich Signed-off-by: Kevin Wolf --- tests/qemu-iotests/051 | 10 +-- tests/qemu-iotests/051.pc.out | 10 +-- tests/qemu-iotests/093 | 9 +- tests/qemu-iotests/136 | 1 + tests/qemu-iotests/186 | 20 ++--- tests/qemu-iotests/186.out | 152 +++++++++++++++++----------------- tests/qemu-iotests/227 | 4 +- tests/qemu-iotests/227.out | 4 +- tests/qemu-iotests/238 | 2 +- tests/qemu-iotests/240 | 8 +- 10 files changed, 111 insertions(+), 109 deletions(-) diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index 200660f977..ce942a5444 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -251,11 +251,11 @@ echo # Cannot use the test image because cache=none might not work on the host FS # Use cdrom so that we won't get errors about missing media -run_qemu -drive driver=null-co,cache=none -run_qemu -drive driver=null-co,cache=directsync -run_qemu -drive driver=null-co,cache=writeback -run_qemu -drive driver=null-co,cache=writethrough -run_qemu -drive driver=null-co,cache=unsafe +run_qemu -drive driver=null-co,read-zeroes=on,cache=none +run_qemu -drive driver=null-co,read-zeroes=on,cache=directsync +run_qemu -drive driver=null-co,read-zeroes=on,cache=writeback +run_qemu -drive driver=null-co,read-zeroes=on,cache=writethrough +run_qemu -drive driver=null-co,read-zeroes=on,cache=unsafe run_qemu -drive driver=null-co,cache=invalid_value # Can't test direct=on here because O_DIRECT might not be supported on this FS diff --git a/tests/qemu-iotests/051.pc.out b/tests/qemu-iotests/051.pc.out index 2d811c166c..000557c7c8 100644 --- a/tests/qemu-iotests/051.pc.out +++ b/tests/qemu-iotests/051.pc.out @@ -245,23 +245,23 @@ QEMU X.Y.Z monitor - type 'help' for more information === Cache modes === -Testing: -drive driver=null-co,cache=none +Testing: -drive driver=null-co,read-zeroes=on,cache=none QEMU X.Y.Z monitor - type 'help' for more information (qemu) quit -Testing: -drive driver=null-co,cache=directsync +Testing: -drive driver=null-co,read-zeroes=on,cache=directsync QEMU X.Y.Z monitor - type 'help' for more information (qemu) quit -Testing: -drive driver=null-co,cache=writeback +Testing: -drive driver=null-co,read-zeroes=on,cache=writeback QEMU X.Y.Z monitor - type 'help' for more information (qemu) quit -Testing: -drive driver=null-co,cache=writethrough +Testing: -drive driver=null-co,read-zeroes=on,cache=writethrough QEMU X.Y.Z monitor - type 'help' for more information (qemu) quit -Testing: -drive driver=null-co,cache=unsafe +Testing: -drive driver=null-co,read-zeroes=on,cache=unsafe QEMU X.Y.Z monitor - type 'help' for more information (qemu) quit diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093 index d88fbc182e..4b2cac1d0c 100755 --- a/tests/qemu-iotests/093 +++ b/tests/qemu-iotests/093 @@ -38,7 +38,7 @@ class ThrottleTestCase(iotests.QMPTestCase): def setUp(self): self.vm = iotests.VM() for i in range(0, self.max_drives): - self.vm.add_drive(self.test_img) + self.vm.add_drive(self.test_img, "file.read-zeroes=on") self.vm.launch() def tearDown(self): @@ -273,7 +273,8 @@ class ThrottleTestGroupNames(iotests.QMPTestCase): def setUp(self): self.vm = iotests.VM() for i in range(0, self.max_drives): - self.vm.add_drive(self.test_img, "throttling.iops-total=100") + self.vm.add_drive(self.test_img, + "throttling.iops-total=100,file.read-zeroes=on") self.vm.launch() def tearDown(self): @@ -378,10 +379,10 @@ class ThrottleTestRemovableMedia(iotests.QMPTestCase): def test_removable_media(self): # Add a couple of dummy nodes named cd0 and cd1 result = self.vm.qmp("blockdev-add", driver="null-aio", - node_name="cd0") + read_zeroes=True, node_name="cd0") self.assert_qmp(result, 'return', {}) result = self.vm.qmp("blockdev-add", driver="null-aio", - node_name="cd1") + read_zeroes=True, node_name="cd1") self.assert_qmp(result, 'return', {}) # Attach a CD drive with cd0 inserted diff --git a/tests/qemu-iotests/136 b/tests/qemu-iotests/136 index af7ffa4540..a46a7b7630 100755 --- a/tests/qemu-iotests/136 +++ b/tests/qemu-iotests/136 @@ -74,6 +74,7 @@ sector = "%d" (self.account_invalid and "on" or "off")) drive_args.append("stats-account-failed=%s" % (self.account_failed and "on" or "off")) + drive_args.append("file.image.read-zeroes=on") self.create_blkdebug_file() self.vm = iotests.VM().add_drive('blkdebug:%s:%s' % (blkdebug_file, self.test_img), diff --git a/tests/qemu-iotests/186 b/tests/qemu-iotests/186 index 7e7d45babc..5f6b18c150 100755 --- a/tests/qemu-iotests/186 +++ b/tests/qemu-iotests/186 @@ -86,8 +86,8 @@ echo "=== -blockdev/-device= ===" echo for dev in $fixed $removable; do - check_info_block -blockdev driver=null-co,node-name=null -device $dev,drive=null - check_info_block -blockdev driver=null-co,node-name=null -device $dev,drive=null,id=qdev_id + check_info_block -blockdev driver=null-co,read-zeroes=on,node-name=null -device $dev,drive=null + check_info_block -blockdev driver=null-co,read-zeroes=on,node-name=null -device $dev,drive=null,id=qdev_id done echo @@ -97,7 +97,7 @@ echo # This creates two BlockBackends that will show up in 'info block'! # A monitor-owned one from -drive, and anonymous one from -device for dev in $fixed $removable; do - check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=null,id=qdev_id + check_info_block -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device $dev,drive=null,id=qdev_id done echo @@ -105,8 +105,8 @@ echo "=== -drive if=none/-device= (with medium) ===" echo for dev in $fixed $removable; do - check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=none0 - check_info_block -drive if=none,driver=null-co,node-name=null -device $dev,drive=none0,id=qdev_id + check_info_block -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device $dev,drive=none0 + check_info_block -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device $dev,drive=none0,id=qdev_id done echo @@ -125,15 +125,15 @@ echo "=== -drive if=... ===" echo check_info_block -drive if=floppy -check_info_block -drive if=floppy,driver=null-co +check_info_block -drive if=floppy,driver=null-co,read-zeroes=on -check_info_block -drive if=ide,driver=null-co +check_info_block -drive if=ide,driver=null-co,read-zeroes=on check_info_block -drive if=ide,media=cdrom -check_info_block -drive if=ide,driver=null-co,media=cdrom +check_info_block -drive if=ide,driver=null-co,read-zeroes=on,media=cdrom -check_info_block -drive if=virtio,driver=null-co +check_info_block -drive if=virtio,driver=null-co,read-zeroes=on -check_info_block -drive if=pflash,driver=null-co,size=1M +check_info_block -drive if=pflash,driver=null-co,read-zeroes=on,size=1M # success, all done echo "*** done" diff --git a/tests/qemu-iotests/186.out b/tests/qemu-iotests/186.out index 716b01ac3d..5b3504042a 100644 --- a/tests/qemu-iotests/186.out +++ b/tests/qemu-iotests/186.out @@ -54,103 +54,103 @@ qdev_id: [not inserted] === -blockdev/-device= === -Testing: -blockdev driver=null-co,node-name=null -device ide-hd,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device ide-hd,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device ide-hd,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device ide-hd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device scsi-hd,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device scsi-hd,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device virtio-blk-pci,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device virtio-blk-pci,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device virtio-blk-pci,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device virtio-blk-pci,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device floppy,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device floppy,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device ide-cd,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device ide-cd,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device ide-cd,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device ide-cd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device scsi-cd,drive=null +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device scsi-cd,drive=null QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -blockdev driver=null-co,node-name=null -device scsi-cd,drive=null,id=qdev_id +Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device scsi-cd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -null: null-co:// (null-co) +null: json:{"read-zeroes": true, "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback @@ -159,76 +159,76 @@ null: null-co:// (null-co) === -drive if=none/-device= === -Testing: -drive if=none,driver=null-co,node-name=null -device ide-hd,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-hd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-hd,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device virtio-blk-pci,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device virtio-blk-pci,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device floppy,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device ide-cd,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-cd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-cd,drive=null,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-cd,drive=null,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Removable device: not locked, tray closed Cache mode: writeback -null: null-co:// (null-co) +null: json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback @@ -237,103 +237,103 @@ null: null-co:// (null-co) === -drive if=none/-device= (with medium) === -Testing: -drive if=none,driver=null-co,node-name=null -device ide-hd,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-hd,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device ide-hd,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-hd,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-hd,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-hd,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-hd,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device virtio-blk-pci,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device virtio-blk-pci,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device virtio-blk-pci,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device virtio-blk-pci,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device floppy,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device floppy,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device ide-cd,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-cd,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device ide-cd,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device ide-cd,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-cd,drive=none0 +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-cd,drive=none0 QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=none,driver=null-co,node-name=null -device scsi-cd,drive=none0,id=qdev_id +Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device scsi-cd,drive=none0,id=qdev_id QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -none0 (null): null-co:// (null-co) +none0 (null): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: qdev_id Removable device: not locked, tray closed Cache mode: writeback @@ -408,19 +408,19 @@ floppy0: [not inserted] Removable device: not locked, tray closed (qemu) quit -Testing: -drive if=floppy,driver=null-co +Testing: -drive if=floppy,driver=null-co,read-zeroes=on QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -floppy0 (NODE_NAME): null-co:// (null-co) +floppy0 (NODE_NAME): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=ide,driver=null-co +Testing: -drive if=ide,driver=null-co,read-zeroes=on QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -ide0-hd0 (NODE_NAME): null-co:// (null-co) +ide0-hd0 (NODE_NAME): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit @@ -433,27 +433,27 @@ ide0-cd0: [not inserted] Removable device: not locked, tray closed (qemu) quit -Testing: -drive if=ide,driver=null-co,media=cdrom +Testing: -drive if=ide,driver=null-co,read-zeroes=on,media=cdrom QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -ide0-cd0 (NODE_NAME): null-co:// (null-co, read-only) +ide0-cd0 (NODE_NAME): json:{"read-zeroes": "on", "driver": "null-co"} (null-co, read-only) Attached to: PATH Removable device: not locked, tray closed Cache mode: writeback (qemu) quit -Testing: -drive if=virtio,driver=null-co +Testing: -drive if=virtio,driver=null-co,read-zeroes=on QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -virtio0 (NODE_NAME): null-co:// (null-co) +virtio0 (NODE_NAME): json:{"read-zeroes": "on", "driver": "null-co"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit -Testing: -drive if=pflash,driver=null-co,size=1M +Testing: -drive if=pflash,driver=null-co,read-zeroes=on,size=1M QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -pflash0 (NODE_NAME): json:{"driver": "null-co", "size": "1M"} (null-co) +pflash0 (NODE_NAME): json:{"read-zeroes": "on", "driver": "null-co", "size": "1M"} (null-co) Attached to: PATH Cache mode: writeback (qemu) quit diff --git a/tests/qemu-iotests/227 b/tests/qemu-iotests/227 index bdd727a721..637d7c3726 100755 --- a/tests/qemu-iotests/227 +++ b/tests/qemu-iotests/227 @@ -57,7 +57,7 @@ echo echo '=== blockstats with -drive if=virtio ===' echo -run_qemu -drive driver=null-co,if=virtio <