From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49288) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zjpc1-000371-Ng for qemu-devel@nongnu.org; Wed, 07 Oct 2015 10:22:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zjpbw-00054k-16 for qemu-devel@nongnu.org; Wed, 07 Oct 2015 10:22:33 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:16306) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zjpbv-000540-Ra for qemu-devel@nongnu.org; Wed, 07 Oct 2015 10:22:27 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NVU006TFT9CRNB0@mailout1.w1.samsung.com> for qemu-devel@nongnu.org; Wed, 07 Oct 2015 15:22:24 +0100 (BST) From: Pavel Fedin References: <017e01d1003b$959bc820$c0d35860$@samsung.com> <20151006164150.GA9323@hawk.localdomain> <021f01d10101$e7c24a40$b746dec0$@samsung.com> <023601d10107$252d9c40$6f88d4c0$@samsung.com> In-reply-to: Date: Wed, 07 Oct 2015 17:22:23 +0300 Message-id: <023b01d1010b$96332fa0$c2998ee0$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: quoted-printable Content-language: ru Subject: Re: [Qemu-devel] [PATCH v4] ivshmem: allow the sharing of hugepages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?'Marc-Andr=C3=A9_Lureau'?= Cc: 'Andrew Jones' , 'Michael Tokarev' , 'QEMU' Hello! > It is like other memdev properties, and there is an example in the > patch adding a test: > -object memory-backend-ram,size=3D1M,id=3Dmb1 -device = ivshmem,memdev=3Dmb1 But what will cause memory-backend-ram to use hugetlb instead of just a = RAM? P.S. Sorry if the question is stupid, i'm not really familiar in = hugetlb details. I only know that managing huge pages is done via = hugetlbfs. Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia