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=-5.4 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,USER_AGENT_SANE_1 autolearn=ham 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 9A3DAC2D0B1 for ; Thu, 6 Feb 2020 11:21:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61D9E20730 for ; Thu, 6 Feb 2020 11:21:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Smo/C4L4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727178AbgBFLVg (ORCPT ); Thu, 6 Feb 2020 06:21:36 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:44972 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726744AbgBFLVg (ORCPT ); Thu, 6 Feb 2020 06:21:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580988095; 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:openpgp:openpgp; bh=++VS5mmwEjvYtcrvXja/cVf5jWRGUj6gpvdJxrkCLGc=; b=Smo/C4L4Au2IHhIcZ64PWuyXYDsNlSSxLCqSfzEzF2KPAAjB+mZe0MHHLKN5Df6lQsRi18 L77NVUiRIb9xfxsCut+cCGKgpcfCy096L8nMBDnQZY/GJrpz8b/GWxm7P28WjyrIYLGnQi ebD3Yp1bla4VcUKecpZAAlLMlt/18y4= 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-390-UrcALeyUMFa5Sm_jK_r0Bw-1; Thu, 06 Feb 2020 06:21:32 -0500 X-MC-Unique: UrcALeyUMFa5Sm_jK_r0Bw-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 394EB801A11; Thu, 6 Feb 2020 11:21:31 +0000 (UTC) Received: from thuth.remote.csb (ovpn-116-151.ams2.redhat.com [10.36.116.151]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CE1E4790FD; Thu, 6 Feb 2020 11:21:25 +0000 (UTC) Subject: Re: [RFCv2 33/37] KVM: s390: protvirt: Support cmd 5 operation state To: Christian Borntraeger , Janosch Frank Cc: KVM , Cornelia Huck , David Hildenbrand , Ulrich Weigand , Claudio Imbrenda , Andrea Arcangeli References: <20200203131957.383915-1-borntraeger@de.ibm.com> <20200203131957.383915-34-borntraeger@de.ibm.com> From: Thomas Huth Openpgp: preference=signencrypt Message-ID: Date: Thu, 6 Feb 2020 12:21:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20200203131957.383915-34-borntraeger@de.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US 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 03/02/2020 14.19, Christian Borntraeger wrote: > From: Janosch Frank > > Code 5 for the set cpu state UV call tells the UV to load a PSW from > the SE header (first IPL) or from guest location 0x0 (diag 308 subcode > 0/1). Also it sets the cpu into operating state afterwards, so we can > start it. > > Signed-off-by: Janosch Frank > --- > arch/s390/include/asm/uv.h | 1 + > arch/s390/kvm/kvm-s390.c | 7 +++++++ > include/uapi/linux/kvm.h | 1 + > 3 files changed, 9 insertions(+) Reviewed-by: Thomas Huth