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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 1149CC35DE1 for ; Tue, 25 Feb 2020 13:38:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D154D24695 for ; Tue, 25 Feb 2020 13:38:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Klu0Dcfy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726019AbgBYNiM (ORCPT ); Tue, 25 Feb 2020 08:38:12 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:54977 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729436AbgBYNiM (ORCPT ); Tue, 25 Feb 2020 08:38:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582637891; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uqrYDGOPvocJH86TyjfBP/1CVx/kl4DKptsJKL9nxzY=; b=Klu0Dcfyc8yMMd5RTVgmGICa7rHzOwmVjHcVe4mG3aimi7FaFFy0WTdIHm9EQGOYpuN/Qi ZlnCCKI2cOAzKgimBZcwECoNZYyhjPN76ZozjPqB9adn9wk3Hu87xzjG3qRdd6622CAp5z WyfIZztDpSGfjpHDh3ewLQFM+D8QeUE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-485-9elUk2JsPKaJRrdkMluulg-1; Tue, 25 Feb 2020 08:38:07 -0500 X-MC-Unique: 9elUk2JsPKaJRrdkMluulg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 789D818C8C01; Tue, 25 Feb 2020 13:38:05 +0000 (UTC) Received: from gondolin (dhcp-192-175.str.redhat.com [10.33.192.175]) by smtp.corp.redhat.com (Postfix) with ESMTP id D83DD1BC6D; Tue, 25 Feb 2020 13:38:00 +0000 (UTC) Date: Tue, 25 Feb 2020 14:37:58 +0100 From: Cornelia Huck To: Christian Borntraeger Cc: Janosch Frank , KVM , David Hildenbrand , Thomas Huth , Ulrich Weigand , Claudio Imbrenda , linux-s390 , Michael Mueller , Vasily Gorbik , Janosch Frank Subject: Re: [PATCH v4 34/36] s390: protvirt: Add sysfs firmware interface for Ultravisor information Message-ID: <20200225143758.293fd5fb.cohuck@redhat.com> In-Reply-To: <20200224114107.4646-35-borntraeger@de.ibm.com> References: <20200224114107.4646-1-borntraeger@de.ibm.com> <20200224114107.4646-35-borntraeger@de.ibm.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, 24 Feb 2020 06:41:05 -0500 Christian Borntraeger wrote: > From: Janosch Frank > > That information, e.g. the maximum number of guests or installed > Ultravisor facilities, is interesting for QEMU, Libvirt and > administrators. > > Let's provide an easily parsable API to get that information. > > Signed-off-by: Janosch Frank > Reviewed-by: David Hildenbrand > Signed-off-by: Christian Borntraeger > --- > arch/s390/kernel/uv.c | 86 +++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 86 insertions(+) ...oh, and maybe document the new interfaces under Documentation/ABI/ as well? (No objection if you do that in a follow-up patch.)