From owner-freebsd-arch@freebsd.org Wed Dec 9 13:35:04 2020 Return-Path: Delivered-To: freebsd-arch@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C416347CFEA for ; Wed, 9 Dec 2020 13:35:04 +0000 (UTC) (envelope-from number201724@me.com) Received: from pv50p00im-ztdg10011301.me.com (pv50p00im-ztdg10011301.me.com [17.58.6.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4CrdMX0b1kz4vbc for ; Wed, 9 Dec 2020 13:35:03 +0000 (UTC) (envelope-from number201724@me.com) Received: from [10.0.0.4] (unknown [45.136.2.100]) by pv50p00im-ztdg10011301.me.com (Postfix) with ESMTPSA id 5EBCF760708; Wed, 9 Dec 2020 13:34:56 +0000 (UTC) To: freebsd-arch@freebsd.org From: YUAN RUI Subject: virtio_pci: Allow memory space for configuration Cc: freebsd-virtualization@freebsd.org Message-ID: Date: Wed, 9 Dec 2020 21:34:53 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-09_11:2020-12-09, 2020-12-09 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 mlxscore=0 mlxlogscore=446 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2006250000 definitions=main-2012090097 X-Rspamd-Queue-Id: 4CrdMX0b1kz4vbc X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_FROM(0.00)[me.com]; R_SPF_ALLOW(-0.20)[+ip4:17.58.0.0/16]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[me.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[me.com,quarantine]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[17.58.6.40:from]; FREEMAIL_ENVFROM(0.00)[me.com]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[me.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[me.com:s=1a1hai]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:714, ipnet:17.58.0.0/20, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; SPAMHAUS_ZRD(0.00)[17.58.6.40:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[17.58.6.40:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arch] X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Dec 2020 13:35:04 -0000 For some reasons, cloud service vendors in mainland China use modified qemu. This patch will affect whether 70% of cloud servers in mainland China can run FreeBSD. https://reviews.freebsd.org/D26915