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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 7AAB3C282DD for ; Wed, 8 Jan 2020 13:56:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4758220705 for ; Wed, 8 Jan 2020 13:56:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SPjmIh1t" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4758220705 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipBpS-0004oC-HQ for qemu-devel@archiver.kernel.org; Wed, 08 Jan 2020 08:56:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54043) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipBmf-0001Bp-Rz for qemu-devel@nongnu.org; Wed, 08 Jan 2020 08:54:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipBme-0002gF-QC for qemu-devel@nongnu.org; Wed, 08 Jan 2020 08:54:05 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:29033 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ipBme-0002fh-ME for qemu-devel@nongnu.org; Wed, 08 Jan 2020 08:54:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578491643; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=H1BpjYKxdyjmi9UNsT7FFDo7zf3ijgwzXYue6hEE/z8=; b=SPjmIh1tWH7dddLntkehKoV7mgxo2rDOscwOYskOcxpj/Dph/EN4IHvN7hbEaxcc9PhsQM ya8UdOI8KDVP1ddE39ahOUgk2kAkYQyyrVIWqovMtYuJCImo9X7akuvaP1mRMFho5wn38g I0MEMF1pQeL3vLZ2x/iUlUEYxXgClpU= 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-154-j2RF7CDpMVC9ECsWhQdggg-1; Wed, 08 Jan 2020 08:54:02 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E5CA3800D50 for ; Wed, 8 Jan 2020 13:54:01 +0000 (UTC) Received: from dgilbert-t580.localhost (unknown [10.36.118.12]) by smtp.corp.redhat.com (Postfix) with ESMTP id D72A310013A7; Wed, 8 Jan 2020 13:54:00 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, vkuznets@redhat.com, mst@redhat.com, jasowang@redhat.com Subject: [PATCH 2/2] hyperv/synic: Allocate as ram_device Date: Wed, 8 Jan 2020 13:53:53 +0000 Message-Id: <20200108135353.75471-3-dgilbert@redhat.com> In-Reply-To: <20200108135353.75471-1-dgilbert@redhat.com> References: <20200108135353.75471-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: j2RF7CDpMVC9ECsWhQdggg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Mark the synic pages as ram_device so that they won't be visible to vhost. Signed-off-by: Dr. David Alan Gilbert --- hw/hyperv/hyperv.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index da8ce82725..4de3ec411d 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -95,12 +95,14 @@ static void synic_realize(DeviceState *dev, Error **err= p) msgp_name =3D g_strdup_printf("synic-%u-msg-page", vp_index); eventp_name =3D g_strdup_printf("synic-%u-event-page", vp_index); =20 - memory_region_init_ram(&synic->msg_page_mr, obj, msgp_name, - sizeof(*synic->msg_page), &error_abort); - memory_region_init_ram(&synic->event_page_mr, obj, eventp_name, - sizeof(*synic->event_page), &error_abort); - synic->msg_page =3D memory_region_get_ram_ptr(&synic->msg_page_mr); - synic->event_page =3D memory_region_get_ram_ptr(&synic->event_page_mr)= ; + synic->msg_page =3D qemu_memalign(qemu_real_host_page_size, + sizeof(*synic->msg_page)); + synic->event_page =3D qemu_memalign(qemu_real_host_page_size, + sizeof(*synic->event_page)); + memory_region_init_ram_device_ptr(&synic->msg_page_mr, obj, msgp_name, + sizeof(*synic->msg_page), synic->msg_page); + memory_region_init_ram_device_ptr(&synic->event_page_mr, obj, eventp_n= ame, + sizeof(*synic->event_page), synic->event_page); =20 g_free(msgp_name); g_free(eventp_name); --=20 2.24.1