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[23.128.96.18]) by mx.google.com with ESMTP id g22si3630041pji.50.2021.04.20.09.30.02; Tue, 20 Apr 2021 09:30:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=coPhDDfd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233196AbhDTQ27 (ORCPT + 99 others); Tue, 20 Apr 2021 12:28:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232901AbhDTQ26 (ORCPT ); Tue, 20 Apr 2021 12:28:58 -0400 Received: from mail-ua1-x933.google.com (mail-ua1-x933.google.com [IPv6:2607:f8b0:4864:20::933]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A633C06138A for ; Tue, 20 Apr 2021 09:28:25 -0700 (PDT) Received: by mail-ua1-x933.google.com with SMTP id s2so12241841uap.1 for ; Tue, 20 Apr 2021 09:28:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=q+XSOjXPKQeUlfip/kcHH5wP/0vJ0tXFQPSgekpaeio=; b=coPhDDfdhLVpvR7Sd3C8EQwSfM8DeWRGPSBQtm3iJSqbK2JAemnEnMTu349XXh1Ijp EG7j9JOrESjtBvSJXSTw/id9jbPxr1W0ESvOTwhBRs32bj2mR3ZEdSM6k/xam3bD2H+N q2Zfk08XW7ksj7+GdVyP/RW41mYQ3irD2VX3eIm3urrQukdnFr67wxXzdJ1m5y7mv+Gz mBkBMPu4eTZYWsorEhLQVfKl40dmt8JPsFaEgyYRJ+3lQ2rooERYw9kfQjFDwGCKSO0v U4cfcQrQ2WzJZJrWoCrvUW4BdYeCMtTX2sf7OJvA8GCeyCxfSMHcjtF/8996HDhhzSw1 sCSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=q+XSOjXPKQeUlfip/kcHH5wP/0vJ0tXFQPSgekpaeio=; b=gqbpLMbvjRQHjhtJO5Xj9cKLkiI4xpa5s9OBwE78V2T4F/8Gwa2c+ydpixIcxKjKT0 RlrKtbRK776Yb36HKu/jxKz1GK4XKQ7srF5+88ZSw8wQ+svcYsmwV3yNcLI410/Gas+d oFViTvonPkdyg900eosLZXFC0n5ByAlq9PgJswxjLpfov7BxbZlZ3bRQBQ0SBls7as4s +zBIiZ7Bdg3VpnhMY0oC65Sl15MkDPM1yKztzjXnSYi3mWXJ0O1ch5WHF+1dVPow3JmT 9hzMQ+PWG+wpDYr5e06GMjrx6VvHCLiJJ0/H/s1Q9H7zWuDjU4HL2MzR6WpKK6qbCR/b v01A== X-Gm-Message-State: AOAM5306ExPEVR5GXcoUrY+V/Mo5237mIBUAwFwoIVYxfXjnSwfUHtNq 8JMk7OFB+diUxw3rgoi2zcy8JC/tLF9jDT0ZlFm3Aw== X-Received: by 2002:ab0:1e06:: with SMTP id m6mr13583365uak.16.1618936104252; Tue, 20 Apr 2021 09:28:24 -0700 (PDT) MIME-Version: 1.0 References: <20210416194709.155497-1-egranata@google.com> <20210420070129.GA3534874@infradead.org> <20210420060807-mutt-send-email-mst@kernel.org> In-Reply-To: <20210420060807-mutt-send-email-mst@kernel.org> From: Enrico Granata Date: Tue, 20 Apr 2021 10:28:13 -0600 Message-ID: Subject: Re: [PATCH v2] virtio_blk: Add support for lifetime feature To: "Michael S. Tsirkin" Cc: Christoph Hellwig , jasowang@redhat.com, pbonzini@redhat.com, Stefan Hajnoczi , axboe@kernel.dk, virtualization@lists.linux-foundation.org, linux-block@vger.kernel.org, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I prepared a proposed patch to address these concerns: https://lists.oasis-open.org/archives/virtio-dev/202104/msg00007.html Feedback will be much appreciated Thanks, - Enrico On Tue, Apr 20, 2021 at 4:08 AM Michael S. Tsirkin wrote: > > On Tue, Apr 20, 2021 at 08:01:29AM +0100, Christoph Hellwig wrote: > > Just to despit my 2 cents again: I think the way this is specified > > in the virtio spec is actively harmful and we should not suport it in > > Linux. > > > > If others override me we at least need to require a detailed > > documentation of these fields as the virto spec does not provide it. > > > > Please also do not add pointless over 80 character lines, and follow > > the one value per sysfs file rule. > > Enrico would you like to raise the issues with the virtio TC > for resolution? > > -- > MST >