From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH RFC v2 00/12] xen/x86: use per-vcpu stacks for 64 bit pv domains Date: Mon, 22 Jan 2018 15:18:44 +0100 Message-ID: <068bc63f-f79c-627c-4f48-ca8cdef166d9@suse.com> References: <20180122123256.1431-1-jgross@suse.com> <5A65EC0A02000078001A1118@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1edcw0-0002LA-OO for xen-devel@lists.xenproject.org; Mon, 22 Jan 2018 14:18:52 +0000 In-Reply-To: <5A65EC0A02000078001A1118@suse.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, Dario Faggioli , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gMjIvMDEvMTggMTM6NTAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDIyLjAxLjE4IGF0 IDEzOjMyLCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPj4gQXMgYSBwcmVwYXJhdGlvbiBmb3Ig ZG9pbmcgcGFnZSB0YWJsZSBpc29sYXRpb24gaW4gdGhlIFhlbiBoeXBlcnZpc29yCj4+IGluIG9y ZGVyIHRvIG1pdGlnYXRlICJNZWx0ZG93biIgdXNlIGRlZGljYXRlZCBzdGFja3MsIEdEVCBhbmQg VFNTIGZvcgo+PiA2NCBiaXQgUFYgZG9tYWlucyBtYXBwZWQgdG8gdGhlIHBlci1kb21haW4gdmly dHVhbCBhcmVhLgo+Pgo+PiBUaGUgcGVyLXZjcHUgc3RhY2tzIGFyZSB1c2VkIGZvciBlYXJseSBp bnRlcnJ1cHQgaGFuZGxpbmcgb25seS4gQWZ0ZXIKPj4gc2F2aW5nIHRoZSBkb21haW4ncyByZWdp c3RlcnMgc3RhY2tzIGFyZSBzd2l0Y2hlZCBiYWNrIHRvIHRoZSBub3JtYWwKPj4gcGVyIHBoeXNp Y2FsIGNwdSBvbmVzIGluIG9yZGVyIHRvIGJlIGFibGUgdG8gYWRkcmVzcyBvbi1zdGFjayBkYXRh Cj4+IGZyb20gb3RoZXIgY3B1cyBlLmcuIHdoaWxlIGhhbmRsaW5nIElQSXMuCj4+Cj4+IEFkZGlu ZyAlY3IzIHN3aXRjaGluZyBiZXR3ZWVuIHNhdmluZyBvZiB0aGUgcmVnaXN0ZXJzIGFuZCBzd2l0 Y2hpbmcKPj4gdGhlIHN0YWNrcyB3aWxsIGVuYWJsZSB0aGUgcG9zc2liaWxpdHkgdG8gcnVuIGd1 ZXN0IGNvZGUgd2l0aG91dCBhbnkKPj4gcGVyIHBoeXNpY2FsIGNwdSBtYXBwaW5nLCBpLmUuIGF2 b2lkaW5nIHRoZSB0aHJlYXQgb2YgYSBndWVzdCBiZWluZwo+PiBhYmxlIHRvIGFjY2VzcyBvdGhl ciBkb21haW5zIGRhdGEuCj4+Cj4+IFdpdGhvdXQgYW55IGZ1cnRoZXIgbWVhc3VyZXMgaXQgd2ls bCBzdGlsbCBiZSBwb3NzaWJsZSBmb3IgZS5nLiBhCj4+IGd1ZXN0J3MgdXNlciBwcm9ncmFtIHRv IHJlYWQgc3RhY2sgZGF0YSBvZiBhbm90aGVyIHZjcHUgb2YgdGhlIHNhbWUKPj4gZG9tYWluLCBi dXQgdGhpcyBjYW4gYmUgZWFzaWx5IGF2b2lkZWQgYnkgYSBsaXR0bGUgUFYtQUJJIG1vZGlmaWNh dGlvbgo+PiBpbnRyb2R1Y2luZyBwZXItY3B1IHVzZXIgYWRkcmVzcyBzcGFjZXMuCj4+Cj4+IFRo aXMgc2VyaWVzIGlzIG1lYW50IGFzIGEgcmVwbGFjZW1lbnQgZm9yIEFuZHJldydzIHBhdGNoIHNl cmllczoKPj4gIng4NjogUHJlcmVxdWlzaXRlIHdvcmsgZm9yIGEgWGVuIEtBSVNFUiBzb2x1dGlv biIuCj4gCj4gQ29uc2lkZXJpbmcgaW4gcGFydGljdWxhciB0aGUgdHdvIHJldmVydHMsIHdoYXQg SSdtIG1pc3NpbmcgaGVyZQo+IGlzIGEgY2xlYXIgZGVzY3JpcHRpb24gb2YgdGhlIG1lYW5pbmdm dWwgYWRkaXRpb25hbCBwcm90ZWN0aW9uIHRoaXMKPiBhcHByb2FjaCBwcm92aWRlcyBvdmVyIHRo ZSBiYW5kLWFpZC4gRm9yIGNvbnRleHQgc2VlIGFsc28KPiBodHRwczovL2xpc3RzLnhlbnByb2pl Y3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIwMTgtMDEvbXNnMDE3MzUuaHRtbAoKTXkg YXBwcm9hY2ggc3VwcG9ydHMgbWFwcGluZyBvbmx5IHRoZSBmb2xsb3dpbmcgZGF0YSB3aGlsZSB0 aGUgZ3Vlc3QgaXMKcnVubmluZyAoYXBhcnQgZm9ybSB0aGUgZ3Vlc3QncyBvd24gZGF0YSwgb2Yg Y291cnNlKToKCi0gdGhlIHBlci12Y3B1IGVudHJ5IHN0YWNrcyBvZiB0aGUgZG9tYWluIHdoaWNo IHdpbGwgY29udGFpbiBvbmx5IHRoZQogIGd1ZXN0J3MgcmVnaXN0ZXJzIHNhdmVkIHdoZW4gYW4g aW50ZXJydXB0IG9jY3VycwotIHRoZSBwZXItdmNwdSBHRFRzIGFuZCBUU1NzIG9mIHRoZSBkb21h aW4KLSB0aGUgSURUCi0gdGhlIGludGVycnVwdCBoYW5kbGVyIGNvZGUgKGFyY2gveDg2L3g4Nl82 NC9bY29tcGF0L11lbnRyeS5TCgpBbGwgb3RoZXIgaHlwZXJ2aXNvciBkYXRhIGFuZCBjb2RlIGNh biBiZSBjb21wbGV0ZWx5IGhpZGRlbiBmcm9tIHRoZQpndWVzdHMuCgoKSnVlcmdlbgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5w cm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==