From mboxrd@z Thu Jan 1 00:00:00 1970 From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman) Subject: Re: Device Namespaces Date: Thu, 03 Oct 2013 02:17:17 -0700 Message-ID: <87y56abtnm.fsf@xmission.com> References: <87a9iri3ot.fsf@xmission.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: (Amir Goldstein's message of "Thu, 3 Oct 2013 11:58:39 +0300") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Amir Goldstein Cc: Greg Kroah-Hartman , Linux Containers , Kay Sievers , Andy Lutomirski , devel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org, lxc-devel , mhw-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, Stephane Graber List-Id: containers.vger.kernel.org QW1pciBHb2xkc3RlaW4gPGFtaXJAY2VsbHJveC5jb20+IHdyaXRlczoKCj4gRXhjZWxsZW50ISBs ZXQncyBmb2N1cyB0aGUgZGlzY3Vzc2lvbiBvbiBhIG5ldyBkZXZpY2UgZHJpdmVyIHdlIHdhbnQK PiB0byB3cml0ZQo+IHdoaWNoIGlzIG5hbWVzcGFjZSBhd2FyZS4gbGV0J3MgY2FsbCB0aGlzIGRl dmljZSBkcml2ZXIgdmFsYXJtLWRldi4KPiBTaW1pbGFybHkgdG8gQW5kcm9pZCdzIGFsYXJtLWRl diwgdmFsYXJtLWRldiBjYW4gYmUgdXNlZCB0byByZXF1ZXN0Cj4gUlRDIHdha2V1cCBjYWxscwo+ IGZyb20gdXNlciBzcGFjZSBhbmQgZ2V0L3NldCBSVEMgdmFsdWVzLCBidXQgd2l0aCB2YWxhcm0t ZGV2LCBldmVyeQo+IGNvbnRhaW5lcgo+IG1heSB1c2UgZGlmZmVyZW50IHZhbHVlcyBmb3IgY3Vy cmVudCB0aW1lLgo+Cj4gQXMgeW91IGNhbiBzZWUgaW4gb3VyIHBhdGNoIHNldCwgd2UgYWxyZWFk eSBoYXZlIGEgdmVyc2lvbiBvZgo+IGFsYXJtLWRldiB0aGF0IG1haW50YWlucwo+IGl0cyBzdGF0 ZSBpbnNpZGUgYSBjb250ZXh0LCBpbnN0ZWFkIG9mIGluIGdsb2JhbCB2YXJpYWJsZSwgc28gaXQg aXMKPiBjYXBhYmxlIG9mIHByb3ZpZGluZwo+IGRpZmZlcmVudCBjb250ZXh0IHBlciBuYW1lc3Bh Y2UuCj4KPiBBbmQgbm93IGZvciB0aGUgMU0kIHF1ZXN0aW9uOiBwZXIgKndoaWNoKiBuYW1lc3Bh Y2UgZG8gd2UgYXR0cmlidXRlCj4gdGhlIGN1cnJlbnQgcmVhbHRpbWUgY2xvY2sgdGltZT8KClRv IG5vbmUgb2YgdGhlbS4gIEp1c3QgdXNlIGEgZGlmZmVyZW50IG1pbm9yIHBlciBpbnN0YW5jZSwg dGhlbiB5b3UKZG9uJ3QgaGF2ZSBhIGhhcmQgcXVlc3Rpb24gdG8gYW5zd2VyLgoKPiBUbyBVVFMg bmFtZXNwYWNlIChiZWNhdXNlIFQgaGlzdG9yaWNhbGx5IHN0YW5kcyBmb3IgVGltZSk/IFRvIGRl dmljZQo+IG5hbWVzcGFjZT8KPiBFdmVuIGlmIGRldmljZSBuYW1lc3BhY2Ugd291bGQgZXhpc3Qs IHdlIGRvIG5vdCB3YW50IHRvIHRpZSB0aGUgcG9saWN5Cj4gZGVjaXNpb24gb2YgInNlcGFyYXRl IHRpbWUiCj4gdG8gYSB2ZXJ5IHdpZGUgZGVmaW5pdGlvbiBvZiAic2VwYXJhdGUgZGV2aWNlcyIu Cj4KPiBTbyB3aGF0IHdlIHdhbnQgdG8gY3JlYXRlLCBpcyBhbiBBUEkgZm9yIGRldmljZSBkcml2 ZXIgd3JpdGVycywgdGhhdAo+IHdpbGwgZW5hYmxlIHRvIHdyaXRlIGEgbmFtZXNwYWNlCj4gYXdh cmUgZGV2aWNlIGFuZCBhbGxvdyB1c2Vyc3BhY2UgdG8gY29uZmlndXJlIHdoZW4gdGhlIG5hbWVz cGFjZSBhd2FyZQo+IGRldmljZSBjb250ZXh0IGlzIHVuc2hhcmVkLgoKCj4gV2Ugd291bGQgbGlr ZSB0byBzaGFyZSB3aXRoIHlvdSBvdXIgdmVyeSBpbml0aWFsIHRob3VnaHRzIGFib3V0IGhvdwo+ IHRoaXMgd2lsbCBiZSBpbXBsZW1lbnRlZDoKPiAtIEV4dGVuZMKgcmVnaXN0ZXJfcGVybmV0X3N1 YnN5cy9kZXZpY2Uob3BzKSBBUEkKPiB0b8KgcmVnaXN0ZXJfcGVybnNfc3Vic3lzL2RldmljZShu c3R5cGUsIG9wcykgQVBJCj4gLSBFeHRlbmQgcGVybmV0X29wZXJhdGlvbnMgdG8gcGVybnNfb3Bl cmF0aW9ucyB0aGF0IGluY2x1ZGUgb3B0aW9uYWwKPiBtaWdyYXRlKCkgYW5kL29yIHVuc2hhcmUo KSBvcHMKPiAtIExldCB2YWxhcm0tZGV2IHJlZ2lzdGVyX3BlcnVzZXJfc3Vic3lzL2RldmljZSgm YWxhcm1fdXNlcm5zX29wcykKCkZvciB0aGUgbmV0d29yayBzdWJzeXN0ZW0gdGhhdCBtYWtlcyBz ZW5zZS4gIEJ1dCBpdCBkb2Vzbid0IG1ha2Ugc2Vuc2UKZm9yIGRldmljZXMuICBJdCBpcyBqdXN0 IGFuIHVubmVlZGVkIGV4dHJhIGNvbXBsaWNhdGlvbi4KCj4gLSBJbXBsZW1lbnQgYSBuZXcgc3lz Y2FsbCAob3IgbmV0bGluayBjb21tYW5kIGlmIGl0IG1ha2VzIG1vcmUgc2Vuc2UpCj4gc2V0ZGV2 bnMoaW50IGRldl9mZCwgaW50IG5zX2ZkLCBpbnQgbnN0eXBlLCBpbnQgZmxhZ3MpCgppb2N0bD8g IG1hc3RlciBkZXZpY2U/IEhvdyBkbyBwZW9wbGUgY29tbXVuaWNhdGUgd2l0aCByYXcgZGV2aWNl cyB0aGVzZQpkYXlzPwoKPiAtIFVubGlrZSB0aGUgbmV0bGluayBzZXQgbmV0bnMgY2FzZSwgdGhp cyBBUEkgaXMgbm90IHVzZWQgc29sZWx5IHRvCj4gKm1vdmUqIGEgZGV2aWNlIHRvIGEgZGlmZmVy ZW50IG5hbWVzcGFjZSwKPiDCoCBidXQgYWxzbyB0byAqdW5zaGFyZSogYSBkZXZpY2UgY29udGV4 dCBiZXR3ZWVuIG5hbWVzcGFjZXMsIGZvciB0aG9zZQo+IGRldmljZXMgdGhhdCByZXNpZ3RlcmVk IHVuc2hhcmUoKSBvcHMuCgpJIHJlYWxseSB0aGluayB0aGlzIGFsbCBtYWtlcyBtb3N0IHNlbnNl IGEgZHJpdmVyIGEgdmlydHVhbCBkcml2ZXIgYXQgYQp0aW1lLgoKPiBUaGlzIGlzIG91ciBtaXNz aW5nIHBpZWNlIG9mIHRoZSBwdXp6bGUuCj4gQWZ0ZXIgdGhhdCwgd2hldGhlciB3ZSBtYWtlIGNo YW5nZXMgdG8gZXhpc3RpbmcgZHJpdmVycyAoZS5nLiBldmRldikKPiBvciB3cml0ZSBuZXcgdmly dHVhbGl6ZWQgZHJpdmVycyAoZS5nLiB2ZXZkZXYpCj4gaXMgYSB0ZWNobmljYWxpdHkuIFdlIGNh cmUgbm90IHdoaWNoIHdheSB0byBnbywgd2hpY2hldmVyIHdheSBzZWVtcwo+IG1vcmUgbWFpbnRh aW5hYmxlLgo+Cj4gV2hhdCBkbyB5b3UgdGhpbmsgb2YgdGhpcyBtYXN0ZXIgcGxhbj8KCkkgdGhp bmsgYnkgbWFraW5nIHlvdXIgZGV2aWNlcyBiZWhhdmlvciBkZXBlbmQgb24gd2hpY2ggbmFtZXNw YWNlIHRoZXkKYXJlIGluIHlvdSBhcmUgbWFraW5nIHRoZSBkcml2ZXJzIHVubmVjZXNhcmlseSBm cmFnaWxlLCBhbmQKdW5uZWNlc3NhcmlseSB1bnVzYWJsZS4KCkkgdGhpbmsgdGhlIGNvZGUgd2ls bCBiZSBzaW1wbGVyL2NsZWFuZXIvYmV0dGVyIGlmIHlvdSBkb24ndCBuZWVkIHRvCmhhdmUgY29u dGV4dCBvdXRzaWRlIG9mIHlvdXIgZHJpdmVycy4KCj4gUC5TLiBQbGVhc2UgdHJ5IHRvIHJlZnJh aW4gZnJvbSBhZGRyZXNzaW5nIHRoZSB2YWxpZGl0eSBvZiB0aGUgdXNlCj4gY2FzZSBvZiBhbGFy bS1kZXYgaW4gcGFydGljdWxhciwKPiBhcyB3ZSBkbyBub3Qgd2lzaCB0byBnZXQgZW5nYWdlICJB bmRyb2lkIHN1Y2tzIiB3YXJzLsKgCj4gV2Ugc2ltcGx5IHdhbnQgdG8gcHJlc2VudCB0aGUgY2Fz ZSBmb3IgaW1wcm92aW5nIHRoZSBuYW1lc3BhY2UKPiBpbmZyYXN0cnVjdHVyZSB0byBjYXRlciB0 aGUgbmVlZHMKPiBvZiBkZXZpY2UgZHJpdmVyIHdyaXRlcnMgdGhhdCB3aXNoIHRvIHRhaWxvciB0 aGVpciBkcml2ZXJzIGZvcgo+IGNvbnRhaW5lcnMgYmFzZWQgcHJvZHVjdHMuwqAKCkkgdGhpbmsg dGhpcyBpcyBhIGRyaXZlciBpbnRlcmZhY2UgcHJvYmxlbSwgbm90IGEgbmFtZXNwYWNlIHByb2Js ZW0uCk5vbmUgb2YgdGhlIHNpbWlsYXIgZHJpdmVycyB0aGF0IGV4aXN0IGluIHRoZSBuZXR3b3Jr IG5hbWVzcGFjZQpjaGFuZ2UgdGhlaXIgYmVoYXZpb3IgZGVwZW5kaW5nIG9uIHdoaWNoIG5hbWVz cGFjZSB0aGV5IGFyZSBpbi4KClRoZSB0d28gcHJhY3RpY2FsIGNob2ljZXMgSSBzZWUgYXJlLgox KSBVc2UgYSBidW5jaCBvZiBtaW5vcnMgZm9yIHlvdXIgZHJpdmVyLgoyKSBBY3Qgcm91Z2hseSBs aWtlIC9kZXYvcHRzIGFuZCB1c2UgZGlmZmVyZW50IG1vdW50cyBvZiB0aGUgZmlsZXN5c3RlbQog ICB0byBjcmVhdGUgbmV3IGluc3RhbmNlcy4KCkkgdGhpbmsgZGlmZmVyZW50IG1pbm9ycyBpcyBw cm9iYWJseSBlYXNpZXIsIGJ1dCB3ZSBoYXZlIHR3byBzdWNjZXNzZnVsbAptb2RlbHMgSSBhbSBh d2FyZSBvZiBzbyBJIGhhdmUgbWVudGlvbmVkIGJvdGguCgpFcmljCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpDb250YWluZXJzIG1haWxpbmcgbGlzdApD b250YWluZXJzQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhm b3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2NvbnRhaW5lcnM=