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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AF151C433F5 for ; Sat, 8 Jan 2022 01:48:43 +0000 (UTC) Received: from localhost ([::1]:33274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n60qY-0007CA-OI for qemu-devel@archiver.kernel.org; Fri, 07 Jan 2022 20:48:42 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44204) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n60Af-0004iE-De for qemu-devel@nongnu.org; Fri, 07 Jan 2022 20:05:28 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:41376) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n60AO-0002am-5y for qemu-devel@nongnu.org; Fri, 07 Jan 2022 20:05:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1641603906; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0yWWiwVH77KlZ9OPEUiCyLgKjq9lYAjmwlptCwnsdb0=; b=Zk6pGgITjxapkycE9QoL2vxbk77pBHyO0hm4iXGaZALAilBdWRGnZf/AVIp8hjvLh3FDrS FddeGPNwPdPcPka/deugrQwHChLaY3CQCUYq1BLiwEzQ2580rg1VODX4qGmZLwJ0kcsB7p BBR6eNp40wWiCCigWeZQaBqqziV/OHs= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-641-eYXsFJGuPIaIjNI-FGawbA-1; Fri, 07 Jan 2022 20:05:05 -0500 X-MC-Unique: eYXsFJGuPIaIjNI-FGawbA-1 Received: by mail-wm1-f71.google.com with SMTP id i81-20020a1c3b54000000b003467c58cbddso5246943wma.5 for ; Fri, 07 Jan 2022 17:05:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=0yWWiwVH77KlZ9OPEUiCyLgKjq9lYAjmwlptCwnsdb0=; b=F2XWzMxqXjIPl/EfqZX2r4eg1belAaNfZi1S7MH7kezNLZT2QxyImuVkmYQtK2YUSY 1WTMXWdctAdYmUxGGebr9thgVAERBBizRwGgFuGxGPe4kgWLCxyBGv3HwmzFRK70eEtY 6OEHgIj9o4IfvOu8XCeyQdeAowoYsH+7cXeQpIyLEI8SjFK3CF4hLYo8I85Ztirf+8mF rd/nlEZcQxatXRyd6Ddh39zqK1ycxLGOKwr5qdcxCN20qt/nOJjb6KkIzfzwV1q8bf/V +dUt0+hlaBiREsgsdwNmwt/K4h207AvSBRAC/K/1kZ3I6NNOasCDqTLF1oMJlBHEUFMi WIjQ== X-Gm-Message-State: AOAM5323cfsmisglFemiqXjJ4pm+d9TJlHABnsMV3qGFCn2YYbqF4Bkc b9SftOAypwM5xQUdUGJbLPNts/cFzjycSnue19iRB6iNXPHQrBQiTLIIVg0Qbgb/bHRvZcwGWNA Wk+bHNwu8H9NKMzvujLajx7DmJXCl94I6Sf2FqFWDCTwjVZJBBZRR2wVbWKHe X-Received: by 2002:a5d:47cb:: with SMTP id o11mr55952178wrc.686.1641603904195; Fri, 07 Jan 2022 17:05:04 -0800 (PST) X-Google-Smtp-Source: ABdhPJxtRfq868kL7IlvevxdR8GgcgGkym94qEP/Gkur8wdqBumDJwT71+BBfvLbrb9kZiDJsBpBPQ== X-Received: by 2002:a5d:47cb:: with SMTP id o11mr55952165wrc.686.1641603904007; Fri, 07 Jan 2022 17:05:04 -0800 (PST) Received: from redhat.com ([147.161.13.99]) by smtp.gmail.com with ESMTPSA id w8sm218933wrs.41.2022.01.07.17.05.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 17:05:03 -0800 (PST) Date: Fri, 7 Jan 2022 20:05:00 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v3 28/55] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device Message-ID: <20220108003423.15830-29-mst@redhat.com> References: <20220108003423.15830-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20220108003423.15830-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.372, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , qemu-block@nongnu.org, Raphael Norwitz , Hanna Reitz , Andy Pei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Andy Pei Turn on pre-defined feature VIRTIO_BLK_F_SIZE_MAX for virtio blk device to avoid guest DMA request sizes which are too large for hardware spec. Signed-off-by: Andy Pei Message-Id: <1641202092-149677-1-git-send-email-andy.pei@intel.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Acked-by: Raphael Norwitz --- hw/block/vhost-user-blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index ab11ce8252..1a42ae9187 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -252,6 +252,7 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, VHostUserBlk *s = VHOST_USER_BLK(vdev); /* Turn on pre-defined features */ + virtio_add_feature(&features, VIRTIO_BLK_F_SIZE_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_SEG_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_GEOMETRY); virtio_add_feature(&features, VIRTIO_BLK_F_TOPOLOGY); -- MST