From patchwork Thu Jan 31 15:19:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 10790807 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 7C055139A for ; Thu, 31 Jan 2019 15:24:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F18330E76 for ; Thu, 31 Jan 2019 15:24:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 633E630EB1; Thu, 31 Jan 2019 15:24:53 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 119D830E76 for ; Thu, 31 Jan 2019 15:24:53 +0000 (UTC) Received: from localhost ([127.0.0.1]:56364 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gpECy-00086o-BN for patchwork-qemu-devel@patchwork.kernel.org; Thu, 31 Jan 2019 10:24:52 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48080) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gpE80-0004LM-8u for qemu-devel@nongnu.org; Thu, 31 Jan 2019 10:19:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gpE7z-0007iL-KX for qemu-devel@nongnu.org; Thu, 31 Jan 2019 10:19:44 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46372) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gpE7t-0007b1-Jv; Thu, 31 Jan 2019 10:19:39 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 31B7E2CD801; Thu, 31 Jan 2019 15:19:36 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-117-151.ams2.redhat.com [10.36.117.151]) by smtp.corp.redhat.com (Postfix) with ESMTP id 96F6619492; Thu, 31 Jan 2019 15:19:33 +0000 (UTC) From: Stefano Garzarella To: qemu-devel@nongnu.org Date: Thu, 31 Jan 2019 16:19:13 +0100 Message-Id: <20190131151914.164903-5-sgarzare@redhat.com> In-Reply-To: <20190131151914.164903-1-sgarzare@redhat.com> References: <20190131151914.164903-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 31 Jan 2019 15:19:36 +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] [PATCH v2 4/5] tests/virtio-blk: change assert on data_size in virtio_blk_request() 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: Kevin Wolf , Laurent Vivier , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, "Michael S. Tsirkin" , "Dr . David Alan Gilbert" , Max Reitz , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The size of data in the virtio_blk_request must be a multiple of 512 bytes for IN and OUT requests, or a multiple of the size of struct virtio_blk_discard_write_zeroes for DISCARD and WRITE_ZEROES requests. Signed-off-by: Stefano Garzarella Reviewed-by: Stefan Hajnoczi --- tests/virtio-blk-test.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c index 04c608764b..0739498da7 100644 --- a/tests/virtio-blk-test.c +++ b/tests/virtio-blk-test.c @@ -144,7 +144,20 @@ static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioDevice *d, uint64_t addr; uint8_t status = 0xFF; - g_assert_cmpuint(data_size % 512, ==, 0); + switch (req->type) { + case VIRTIO_BLK_T_IN: + case VIRTIO_BLK_T_OUT: + g_assert_cmpuint(data_size % 512, ==, 0); + break; + case VIRTIO_BLK_T_DISCARD: + case VIRTIO_BLK_T_WRITE_ZEROES: + g_assert_cmpuint(data_size % + sizeof(struct virtio_blk_discard_write_zeroes), ==, 0); + break; + default: + g_assert_cmpuint(data_size, ==, 0); + } + addr = guest_alloc(alloc, sizeof(*req) + data_size); virtio_blk_fix_request(d, req);