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[156.151.31.86]) by mx.google.com with ESMTPS id c7si1232128plz.118.2019.01.30.03.00.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Jan 2019 03:00:10 -0800 (PST) Received-SPF: pass (google.com: domain of william.kucharski@oracle.com designates 156.151.31.86 as permitted sender) client-ip=156.151.31.86; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b=QG8HzlYV; spf=pass (google.com: domain of william.kucharski@oracle.com designates 156.151.31.86 as permitted sender) smtp.mailfrom=william.kucharski@oracle.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id x0UAx8pi116005; Wed, 30 Jan 2019 11:00:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=corp-2018-07-02; bh=61scKswmPbnHoOk96Jf+ol3O9mYXOld0qByaXCb56ns=; b=QG8HzlYV9F4869aLEYwiGZCj/XYcJ4bTZiDrFGX5sK44a5Zf1BdNzdsaz4JEvMET9MWv ikUK3ydrtqcO+K1hGtf+3zWFc9Twh++aj+8BCzAKOx1pD0rQpIxi7GyFzsdqQavxUBMN VZEc5HPBtR/ztMu5TqjhBQ5DnHRViYYIwUxrRbh/dsYB4+Q/PjUnfIEXMpzUxr+o72Xk czFgx8MdEjO75dQe7v8EnSEQG3uBIChHnipFJp/oKaVk4krpHBdsfNttLkkj0Y4ahVju RARxxh4ov7jkEpbHv1Bgv/cwPBpQpKNmrqG/lwN+AuhWUqjmAaEGtCcep3lecxR+GF5l Bw== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by userp2130.oracle.com with ESMTP id 2q8eyuhukp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 30 Jan 2019 11:00:00 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x0UAxs9s014114 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 30 Jan 2019 10:59:54 GMT Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x0UAxrmi028591; Wed, 30 Jan 2019 10:59:53 GMT Received: from [192.168.0.110] (/73.243.10.6) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 30 Jan 2019 02:59:53 -0800 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.1\)) Subject: Re: [PATCH v2 2/2] x86/xen: dont add memory above max allowed allocation From: William Kucharski In-Reply-To: <20190130082233.23840-3-jgross@suse.com> Date: Wed, 30 Jan 2019 03:59:52 -0700 Cc: kernel list , xen-devel@lists.xenproject.org, x86@kernel.org, linux-mm@kvack.org, boris.ostrovsky@oracle.com, sstabellini@kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de Content-Transfer-Encoding: 7bit Message-Id: References: <20190130082233.23840-1-jgross@suse.com> <20190130082233.23840-3-jgross@suse.com> To: Juergen Gross X-Mailer: Apple Mail (2.3445.104.1) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9151 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=753 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901300089 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Jan 30, 2019, at 1:22 AM, Juergen Gross wrote: > > +#ifdef CONFIG_MEMORY_HOTPLUG > + /* > + * Don't allow adding memory not in E820 map while > + * booting the system. Once the balloon driver is up > + * it will remove that restriction again. > + */ > + max_mem_size = xen_e820_table.entries[i].addr + > + xen_e820_table.entries[i].size; > +#endif > } > > if (!discard) Reviewed-by: William Kucharski