From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: xen/xen vs xen/kvm nesting with pv drivers Date: Tue, 6 Sep 2016 13:31:57 -0400 Message-ID: <20160906173157.GC8924@char.us.oracle.com> References: <21926294.38.1473166034486.JavaMail.root@zimbra.overnetdata.com> <8beb1018-5b07-7e06-3d13-c27d5ce2a7fe@citrix.com> <458a596f-4a9f-be51-f4f6-eedc9b810bf3@overnetdata.com> <20160906154010.GA28840@char.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20160906154010.GA28840@char.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: andrew.thomas@oracle.com, Anthony Wright , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org LiBzbmlwLi4KPiA+ID4+IEl0IHdvdWxkIGJlIGxvdmVseSBpZiBzb21lb25lIHdvdWxkIHdvcmsg b24gdGhpcywgYnV0IGl0IGlzIGEgdmVyeSBsYXJnZQo+ID4gPj4gc3dhbXAuCj4gPiA+Pgo+ID4g Pj4gfkFuZHJldwo+ID4gPiBEb2VzIHRoZSBMMSdzIERvbTAgaGF2ZSB0byBpc3N1ZSB0aGUgaHlw ZXJjYWxscyBkaXJlY3RseT8gV291bGQgaXQgYmUKPiA+ID4gcG9zc2libGUgdG8gZ2V0IHRoZSBM MSdzIERvbTAgdG8gaXNzdWUgdGhlIHJlcXVlc3QgdG8gdGhlIEwxIGh5cGVydmlzb3IKPiA+ID4g YW5kIHRoYXQgdG8gY2FsbCB0aGUgTDAgaHlwZXJ2aXNvcj8gVGhpcyB3b3VsZCBzZWVtIHRvIGZp dCB0aGUgY3VycmVudAo+ID4gPiBhcmNoaXRlY3R1cmUgZmFpcmx5IGNsb3NlbHkuIChTb3JyeSBp ZiBJJ3ZlIGdvdCB0aGUgdGVybWlub2xvZ3kgd3JvbmcpCj4gPiAKPiA+IEluIHByaW5jaXBsZSwg TDEgWGVuIGNvdWxkIHByb3h5IGh5cGVyY2FsbHMgZnJvbSBMMSBkb20wIHRvIEwwIFhlbi4KPiA+ IAo+ID4gSG93ZXZlciwgZXZlbnQgY2hhbm5lbHMgYW5kIGdyYW50IG1hcHMgYWZmZWN0IHRoZSBm dWxsIEwxIGd1ZXN0IHBoeXNpY2FsCj4gPiBzcGFjZSwgYW5kIG5lZWQgdG8gYmUgbWFuYWdlZCBi eSB0aGUgTDEgWGVuLCBub3QgdGhlIEwxIGRvbTAuICBBdCB0aGF0Cj4gPiBwb2ludCwgeW91IGFy ZSB0YWxraW5nIGFib3V0IHByb3h5aW5nIHRoZSBldmVudC9ncmFudCBpbnRlcmZhY2UsIGJ1dCBh cwo+ID4gWGVuIHRyaWVzIHRvIHNwZWNpZmljYWxseSBzdGF5IG91dCBvZiB0aGUgd2F5IG9mIGRp c2svbmV0d29yayBpbiBkb20wLAo+ID4gaXQgaXNuJ3Qgb2J2aW91cyB3aGVyZSB0aGUgc3BsaXQg bGl2ZXMuCj4gPiAKPiA+ID4KPiA+ID4gUmVnYXJkaW5nIG11bHRpcGxlIFhlblN0b3JlcywgSSBh cHByZWNpYXRlIHRoZXJlIHdvdWxkIGJlIHNpZ25pZmljYW50Cj4gPiA+IHByb2JsZW1zLCBidXQg eW91J2Qgb25seSBoYXZlIGEgbWF4aW11bSBvZiB0d28gWGVuU3RvcmVzLCBvbmUgZm9yIHRoZQo+ ID4gPiB4ZW5iYWNrIGRyaXZlcnMgKHRoZSBjdXJyZW50IFhlblN0b3JlKSBhbmQgb25lIGZvciB0 aGUgeGVuZnJvbnQgZHJpdmVycwo+ID4gPiAodGhhdCB0YWxrcyB0byB0aGUgcGFyZW50IGh5cGVy dmlzb3IpLgo+ID4gCj4gPiBVbnRpbCB0aGlzIHBvaW50LCBldmVudCBjaGFubmVscywgZ3JhbnQg bWFwcyBhbmQgeGVuc3RvcmUgaGF2ZSBiZWVuCj4gPiBnbG9iYWwgcGVyLWRvbWFpbiB3aXRoIG5v IGNvbmNlcHQgb2Ygc2VwYXJhdGUgbmFtZXNwYWNlcy4gIEFzIGEgcmVzdWx0LAo+ID4gY2hhbmdp bmcgdGhlIGV4aXN0aW5nIGNvZGUgdG8gd29yayBpbiBhIG5lc3RlZCB3YXkgd2lsbCBiZSB2ZXJ5 IGludmFzaXZlLgo+ID4gCj4gPiAKPiA+IEZ1bmRhbWVudGFsbHksIHRoZSBwcm9ibGVtIGlzIHRo YXQgWGVuJ3MgdmlydHVhbCBhcmNoaXRlY3R1cmUgZG9lcyBub3QKPiA+IG5lc3QgY2xlYW5seS4g IFRoaXMgaXMgZWFzeSB0byBpZGVudGlmeSBpbiBoaW5kc2lnaHQsIGJ1dCBhYm91dCAxNSB5ZWFy cwo+ID4gdG9vIGxhdGUgdG8gYWN0IHVwb24uICBJIGRvbid0IGhhdmUgYW55IGdvb2Qgc3VnZ2Vz dGlvbnMsIHNob3J0IG9mCj4gPiBzb21ldGhpbmcgcmFkaWNhbCBsaWtlIHVzaW5nIHZpcnRpby4K PiAKPiBUaGVyZSB3YXMgYW4gcGFwZXIgYWxvbmcgd2l0aCBhbiBSRkMgaW1wbGVtZW50aW9uIG9m IFBWIGRyaXZlcnMgaW4KPiBuZXN0ZWQgZG9tMC4gQ0NpbmcgYSBjby13b3JrZXIgd2hvIG1heSBy ZW1lbWJlciBpdCBiZXR0ZXIgdGhhbiBtZS4KPiAKCmh0dHA6Ly9jb2RlLmdvb2dsZS5jb20vcC94 ZW4tYmxhbmtldC8KaHR0cDovL3hjbG91ZC5jcy5jb3JuZWxsLmVkdS9wdWJzL3hlbl9ibGFua2V0 LnBkZgoKQXJlIHRoZSBsaW5rcy4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v cmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=