From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: Notes from PCI Passthrough design discussion at Xen Summit Date: Thu, 20 Jul 2017 11:41:29 +0100 Message-ID: <0739d17a-ab20-be39-76b5-ce4d36ed0037@linaro.org> References: <87vamomqu8.fsf@e105922-lin.cambridge.arm.com> <738e9054-a390-8314-1bb6-5d9bf9a60da8@caviumnetworks.com> <20170720082402.wskxjw4j34qyl7ba@dhcp-3-128.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dY8tg-0003tQ-O8 for xen-devel@lists.xenproject.org; Thu, 20 Jul 2017 10:41:33 +0000 Received: by mail-wm0-f43.google.com with SMTP id w191so22956896wmw.1 for ; Thu, 20 Jul 2017 03:41:31 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Manish Jaggi , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Cc: edgar.iglesias@xilinx.com, Stefano Stabellini , Jan Beulich , Wei Chen , Steve Capper , Andre Przywara , manish.jaggi@caviumnetworks.com, Punit Agrawal , vikrams@qti.qualcomm.com, okaya@qti.qualcomm.com, "Goel, Sameer" , xen-devel , Dave P Martin , Vijaya Kumar K List-Id: xen-devel@lists.xenproject.org CgpPbiAyMC8wNy8xNyAxMDozMiwgTWFuaXNoIEphZ2dpIHdyb3RlOgo+IEhpIFJvZ2VyLAo+Cj4g T24gNy8yMC8yMDE3IDE6NTQgUE0sIFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4+IE9uIFRodSwg SnVsIDIwLCAyMDE3IGF0IDA5OjI0OjM2QU0gKzA1MzAsIE1hbmlzaCBKYWdnaSB3cm90ZToKPj4+ IEhpIFB1bml0LAo+Pj4KPj4+IE9uIDcvMTkvMjAxNyA4OjExIFBNLCBQdW5pdCBBZ3Jhd2FsIHdy b3RlOgo+Pj4+IEkgdG9vayBzb21lIG5vdGVzIGZvciB0aGUgUENJIFBhc3N0aHJvdWdoIGRlc2ln biBkaXNjdXNzaW9uIGF0IFhlbgo+Pj4+IFN1bW1pdC4gRHVlIHRvIHRoZSB3aWRlIHJhbmdlIG9m IHRvcGljcyBjb3ZlcmVkLCB0aGUgbm90ZXMgZ290IHNwYXJzZXIKPj4+PiB0b3dhcmRzIHRoZSBl bmQgb2YgdGhlIHNlc3Npb24uIEkndmUgdHJpZWQgdG8gYXR0cmlidXRlIG5hbWVzIGFnYWluc3QK Pj4+PiBjb21tZW50cyBidXQgaGF2ZSB2ZXJ5IGxpa2VseSBnb3QgdGhpbmdzIG1peGVkIHVwLiBB cG9sb2dpZXMgaW4KPj4+PiBhZHZhbmNlLgo+Pj4gV2FzIGN1cmlvdXMgaWYgYW55IGRpc2N1c3Np b25zIGhhcHBlbmVkIG9uIHRoZSBSQyBFbXUgKGNvbmZpZyBzcGFjZQo+Pj4gZW11bGF0aW9uKSBh cyBwZXIgc2xpZGUgMTgKPj4+IGh0dHBzOi8vc2NoZC53cy9ob3N0ZWRfZmlsZXMveGVuZGV2ZWxv cGVyYW5kZGVzaWduc3VtbWl0MjAxNy83Ni9zbGlkZXMucGRmCj4+Pgo+PiBQYXJ0IG9mIHRoaXMg aXMgYWxyZWFkeSBwb3N0ZWQgb24gdGhlIGxpc3QgKEFUTSBmb3IgeDg2IG9ubHkpIGJ1dCB0aGUK Pj4gUENJIHNwZWNpZmljYXRpb24gKGFuZCB0aGVyZWZvcmUgdGhlIGNvbmZpZyBzcGFjZSBlbXVs YXRpb24pIGlzIG5vdAo+PiB0aWVkIHRvIGFueSBhcmNoOgo+Pgo+PiBodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIwMTctMDYvbXNnMDM2OTguaHRt bAo+Pgo+IEZyb20gdGhlIHN1bW1hcnksIEkgaGF2ZSBhICBxdWVzdGlvbnMgb24KPiAiCj4gIC0g Um9nZXI6IFJlZ2lzdGVyaW5nIGNvbmZpZyBzcGFjZSB3aXRoIFhlbiBiZWZvcmUgZGV2aWNlIGRp c2NvdmVyeQo+ICAgd2lsbCBhbGxvdyB0aGUgaHlwZXJ2aXNvciB0byBzZXQgYWNjZXNzIHRyYXBz IGZvciBjZXJ0YWluCj4gIGZ1bmN0aW9uYWxpdHkgYXMgYXBwcm9wcmlhdGUiCj4KPiBUcmFwcyB3 aWxsIGRvIGVtdWxhdGlvbiBvciBzb21ldGhpbmcgZWxzZSA/Cj4gIElzIHRoZSBjb25maWcgc3Bh Y2UgZW11bGF0aW9uIG9ubHkgZm9yIERvbVUgb3IgaXQgZm9yIERvbTAgYXMgd2VsbCA/Cj4gU2xp ZGUgMTggc2hvd3Mgb25seSBmb3IgRG9tVSA/CgpNeSBzbGlkZXMgYXJlIG5vdCBtZWFudCB0byBi ZSByZWFkIHdpdGhvdXQgdGhlIHRhbGsuIEluIHRoaXMgcGFydGljdWxhciAKY2FzZSwgdGhpcyBp cyBvbmx5IGV4cGxhaW5pbmcgaG93IHBhc3N0aHJvdWdoIHdpbGwgd29yayBmb3IgRG9tVS4KClJv Z2VyIHNlcmllcyBpcyBhdCB0aGUgbW9tZW50IGZvY3VzaW5nIG9uIGVtdWxhdGluZyBhIGZ1bGx5 IEVDQU0gCmNvbXBsaWFudCBob3N0YnJpZGdlIGZvciB0aGUgaGFyZHdhcmUgZG9tYWluLiBUaGlz IGlzIGJlY2F1c2UgWGVuIGFuZCAKdGhlIGhhcmR3YXJlIGRvbWFpbiBzaG91bGQgbm90IGFjY2Vz cyB0aGUgY29uZmlndXJhdGlvbiBzcGFjZSBhdCB0aGUgCnNhbWUgdGltZS4gV2UgbWF5IGFsc28g cGVyZm9ybSBzb21lIHRhc2tzIChpLmUgTVNJIG1hcHBpbmcsIG1lbW9yeSAKbWFwcGluZykgb3Ig c2FuaXRpemluZyB3aGVuIHRoZSBjb25maWd1cmF0aW9uIHNwYWNlIGlzIHVwZGF0ZWQgYnkgdGhl IApoYXJkd2FyZSBkb21haW4uCgpDaGVlcnMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK