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=-7.6 required=3.0 tests=BAYES_00,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 036B4C4727C for ; Tue, 29 Sep 2020 10:51:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C089F208FE for ; Tue, 29 Sep 2020 10:51:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gNqxyA3H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728246AbgI2Kv3 (ORCPT ); Tue, 29 Sep 2020 06:51:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:26601 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727805AbgI2Kv3 (ORCPT ); Tue, 29 Sep 2020 06:51:29 -0400 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601376688; 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=xlolDIQkPxWdCEhvMrCOPr0WrRdtWzVOCtABr8L5Kk0=; b=gNqxyA3H91V5wQPDLSCm0tVt/07CGnBiQW0qVwX3H61Tx+IrLsDpMYl3XfYuA5gfVX8EXE vH+amfaQV6xsmilsQFFoxlJ4MAXToE9JVytJGb9NryrTGTZ9INd+qZrvHpT6Npvo9LRBbx jtAHmbE7p0cj1bcjNR2IfputOJvdiGQ= 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-290-lYfzekrYPFuBGzGBMyf3HQ-1; Tue, 29 Sep 2020 06:51:26 -0400 X-MC-Unique: lYfzekrYPFuBGzGBMyf3HQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4A1858015C3; Tue, 29 Sep 2020 10:51:25 +0000 (UTC) Received: from gondolin (ovpn-113-63.ams2.redhat.com [10.36.113.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id C93167880B; Tue, 29 Sep 2020 10:51:20 +0000 (UTC) Date: Tue, 29 Sep 2020 12:51:18 +0200 From: Cornelia Huck To: Pierre Morel Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, frankja@linux.ibm.com, david@redhat.com, thuth@redhat.com, imbrenda@linux.ibm.com Subject: Re: [kvm-unit-tests PATCH v2 2/4] s390x: pv: implement routine to share/unshare memory Message-ID: <20200929125118.26566182.cohuck@redhat.com> In-Reply-To: <1601303017-8176-3-git-send-email-pmorel@linux.ibm.com> References: <1601303017-8176-1-git-send-email-pmorel@linux.ibm.com> <1601303017-8176-3-git-send-email-pmorel@linux.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 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, 28 Sep 2020 16:23:35 +0200 Pierre Morel wrote: > When communicating with the host we need to share part of > the memory. > > Let's implement the ultravisor calls for this. > > Signed-off-by: Pierre Morel > Suggested-by: Janosch Frank > --- > lib/s390x/asm/uv.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 50 insertions(+) Acked-by: Cornelia Huck