From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m15-61.126.com (m15-61.126.com [220.181.15.61]) by dpdk.org (Postfix) with ESMTP id B67C38D91 for ; Thu, 1 Oct 2015 17:53:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Date:From:Subject:MIME-Version:Message-ID; bh=9SW28 hP9iNP+oKHm6AZjB9GgrIRxH4mLj5rxYSRah7o=; b=BlGp9CPFju89DLfy0qTYE o9F0j7La11o2AFo97g4oqeq+F+TnDTe80AeVeK78oXXy2Y9QNn7wcAqClcsHN1be C0sIWa+8x249pONLwbK/+GoNNBgvq7UhA20AQkvZCSKD1pcC/a0FvPruYk6GDAcH i/7L7zgrGgWH4yW3wZrY4k= Received: from zhangwqh$126.com ( [161.253.118.201, 54.215.2.217, 10.144.1.72] ) by ajax-webmail-wmsvr61 (Coremail) ; Thu, 1 Oct 2015 23:53:51 +0800 (CST) X-Originating-IP: [161.253.118.201, 54.215.2.217, 10.144.1.72] Date: Thu, 1 Oct 2015 23:53:51 +0800 (CST) From: =?GBK?B?1cXOsA==?= To: dev@dpdk.org X-Priority: 3 X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 20150911(74783.7961) Copyright (c) 2002-2015 www.mailtech.cn 126com X-CM-CTRLDATA: nhCGL2Zvb3Rlcl9odG09Njc0OjU2 MIME-Version: 1.0 Message-ID: X-CM-TRANSID: PcqowEAZCkIQVw1Wh7dPAA--.3460W X-CM-SenderInfo: x2kd0wxztkqiyswou0bp/1tbidB2G6VPgryIaPQABse X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] How kernel can share the mem from dpdk hugepage? X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Oct 2015 15:53:56 -0000 SGkgYWxsLCAKCgpJIHdhbnQgdG8gYXNrIGRvZXMgYW55Ym9keSBrbm93IGhvdyBrZXJuZWwgY2Fu IHNoYXJlIHRoZSBpbmZvIGZyb20gZHBkayBodWdlcGFnZS4gTXkgcHJvamVjdCBoYXMgYSByZXF1 aXJlbWVudCB3aGljaCBrZXJuZWwgbmVlZHMgdG8gZ2V0IHNvbWUgaW5mbyBmcm9tIGRwZGsgYXBw bGljYXRpb24uIEVnLCBpbiBtdWx0aS1wcm9jZXNzIGV4YW1wbGUsIGV2ZXJ5IGNsaWVudCBoYXMg YSBzaGFyZWQgcmluZyBidWZmZXIgd2l0aCBzZXJ2ZXIuIFRoZSBzaGFyZWQgcmluZyBjb250YWlu cyBzb21lIG1ldGEgZGF0YSBvZiBwYWNrZXRzLiBJcyBpdCBwb3NzaWJsZSB0aGF0IGRwZGsgc2hh cmUgdGhpcyBpbmZvIHRvIGtlcm5lbCwgdGhlbiBrZXJuZWwgY2FuIGFjY2VzcyBpdD8gV2hhdCBh cmUgdGhlIGtleSBwb2ludHMgdGhhdCBjYW4gaGVscCB0byBhY2hpZXZlIHRoZSBnb2FsPyA= >From mst@redhat.com Thu Oct 1 18:02:15 2015 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id DC8708D9E for ; Thu, 1 Oct 2015 18:02:14 +0200 (CEST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 45AE1319B6E; Thu, 1 Oct 2015 16:02:14 +0000 (UTC) Received: from redhat.com (ovpn-116-83.ams2.redhat.com [10.36.116.83]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id t91G2Bwx015940; Thu, 1 Oct 2015 12:02:12 -0400 Date: Thu, 1 Oct 2015 19:02:10 +0300 From: "Michael S. Tsirkin" To: Vincent JARDIN Message-ID: <20151001185729-mutt-send-email-mst@redhat.com> References: <20150930165359-mutt-send-email-mst@redhat.com> <560BF782.4070308@scylladb.com> <20150930175848-mutt-send-email-mst@redhat.com> <560C0171.7080507@scylladb.com> <20150930204016.GA29975@redhat.com> <20151001113828-mutt-send-email-mst@redhat.com> <560CF44A.60102@scylladb.com> <20151001120027-mutt-send-email-mst@redhat.com> <560CFB66.5050904@scylladb.com> <560CFFFF.4000601@6wind.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <560CFFFF.4000601@6wind.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Cc: "dev@dpdk.org" , Avi Kivity Subject: Re: [dpdk-dev] Having troubles binding an SR-IOV VF to uio_pci_generic on Amazon instance X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Oct 2015 16:02:15 -0000 On Thu, Oct 01, 2015 at 11:42:23AM +0200, Vincent JARDIN wrote: > There were some tentative to get it for other (older) drivers, named > 'bifurcated drivers', but it is stalled. That approach also has the advantage that userspace bugs can't do silly things like reprogram device's EEPROM by mistake. -- MST