From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH v9 0/9] xen/x86: various XPTI speedups Date: Thu, 3 May 2018 20:41:53 +0200 Message-ID: References: <20180426113318.21838-1-jgross@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 4.89) (envelope-from ) id 1fEJAz-0005DU-Pw for xen-devel@lists.xenproject.org; Thu, 03 May 2018 18:41:57 +0000 In-Reply-To: Content-Language: de-DE List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper , xen-devel@lists.xenproject.org Cc: tim@xen.org, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org T24gMDMvMDUvMTggMTk6NDEsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4gT24gMDIvMDUvMTggMTE6 MzgsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6Cj4+IE9uIDAxLzA1LzE4IDExOjI4LCBBbmRyZXcgQ29v cGVyIHdyb3RlOgo+Pj4gT24gMjYvMDQvMTggMTI6MzMsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6Cj4+ Pj4gVGhpcyBwYXRjaCBzZXJpZXMgYWltcyBhdCByZWR1Y2luZyB0aGUgb3ZlcmhlYWQgb2YgdGhl IFhQVEkgTWVsdGRvd24KPj4+PiBtaXRpZ2F0aW9uLgo+Pj4gV2l0aCBqdXN0IHRoZSBmaXJzdCAz IHBhdGNoZXMgb2YgdGhpcyBzZXJpZXMgKGluIGEgYmlzZWN0aW9uIGF0dGVtcHQpLAo+Pj4gb24g YSBYZW5TZXJ2ZXIgYnVpbGQgYmFzZWQgb2ZmIHN0YWdpbmcsIFhlblJUIGZpbmRzIHRoZSBmb2xs b3dpbmc6Cj4+Pgo+Pj4gKFhFTikgQXNzZXJ0aW9uICdmaXJzdF9kaXJ0eSAhPSBJTlZBTElEX0RJ UlRZX0lEWCB8fCAhKHBnW2ldLmNvdW50X2luZm8gJiBQR0NfbmVlZF9zY3J1YiknIGZhaWxlZCBh dCBwYWdlX2FsbG9jLmM6OTc5Cj4+PiAoWEVOKSAtLS0tWyBYZW4tNC4xMS4wLTYuMC4wLWQgIHg4 Nl82NCAgZGVidWc9eSAgIE5vdCB0YWludGVkIF0tLS0tCj4+PiAoWEVOKSBDUFU6ICAgIDAKPj4+ IChYRU4pIFJJUDogICAgZTAwODpbPGZmZmY4MmQwODAyMjk5MTQ+XSBwYWdlX2FsbG9jLmMjYWxs b2NfaGVhcF9wYWdlcysweDM3MS8weDZmMgo+Pj4gKFhFTikgUkZMQUdTOiAwMDAwMDAwMDAwMDEw Mjg2ICAgQ09OVEVYVDogaHlwZXJ2aXNvciAoZDMzdjApCj4+PiAoWEVOKSByYXg6IGZmZmY4MmUw MTMwN2FkZTggICByYng6IDAwMDAwMDAwMDAwN2ZmZmYgICByY3g6IDgxODAwMDAwMDAwMDAwMDAK Pj4+IChYRU4pIHJkeDogMDAwMDAwMDAwMDAwMDAwMCAgIHJzaTogMDAwMDAwMDAwMDAwMDFiNSAg IHJkaTogMDAwMDAwMDAwMDAwMDAwMAo+Pj4gKFhFTikgcmJwOiBmZmZmODMwMDk1MmI3YmE4ICAg cnNwOiBmZmZmODMwMDk1MmI3YjE4ICAgcjg6ICA4MDAwMDAwMDAwMDAwMDAwCj4+PiAoWEVOKSBy OTogIGZmZmY4MmUwMTMwN2FkZTggICByMTA6IDAxODAwMDAwMDAwMDAwMDAgICByMTE6IDdmZmZm ZmZmZmZmZmZmZmYKPj4+IChYRU4pIHIxMjogMDAwMDAwMDAwMDAwMDAwMCAgIHIxMzogMDAwMDAw MDAwMjRjMmU4MyAgIHIxNDogMDAwMDAwMDAwMDAwMDAwMAo+Pj4gKFhFTikgcjE1OiBmZmZmODJl MDEzMDdhZGQ4ICAgY3IwOiAwMDAwMDAwMDgwMDUwMDMzICAgY3I0OiAwMDAwMDAwMDAwMTUyNmUw Cj4+PiAoWEVOKSBjcjM6IDAwMDAwMDA3OTljNDEwMDAgICBjcjI6IDAwMDA3ZmRhZjU1MzkwMDAK Pj4+IChYRU4pIGZzYjogMDAwMDAwMDAwMDAwMDAwMCAgIGdzYjogMDAwMDAwMDAwMDAwMDAwMCAg IGdzczogMDAwMDAwMDAwMDAwMDAwMAo+Pj4gKFhFTikgZHM6IDAwMDAgICBlczogMDAwMCAgIGZz OiAwMDAwICAgZ3M6IDAwMDAgICBzczogMDAwMCAgIGNzOiBlMDA4Cj4+PiAoWEVOKSBYZW4gY29k ZSBhcm91bmQgPGZmZmY4MmQwODAyMjk5MTQ+IChwYWdlX2FsbG9jLmMjYWxsb2NfaGVhcF9wYWdl cysweDM3MS8weDZmMik6Cj4+PiAoWEVOKSAgZmYgMGYgMGIgNDggODUgYzkgNzkgMzEgPDBmPiAw YiA0OCBjNyA0MiAwOCAwMCAwMCAwMCAwMCBjNyA0MiAxMCAwMCAwMCAwMAo+Pj4gKFhFTikgWGVu IHN0YWNrIHRyYWNlIGZyb20gcnNwPWZmZmY4MzAwOTUyYjdiMTg6Cj4+PiAoWEVOKSAgICAwMDAw MDAwMDAwMDAwMDAxIGZmZmY4MzA3OTljZGQwMDAgMDAwMDAwMDAwMDAwMDAwMCAwMDAwMDAwMDAw MzAzN2U5Cj4+PiAoWEVOKSAgICAwMDAwMDAwMTAwMDAwMDA0IGZmZmY4MzAwOTUyYjdiNjggMDAw MDAwMDEwMDAwMDAwMCBmZmZmODMwMDk1NzM4MDAwCj4+PiAoWEVOKSAgICBmZmZmODMwMDk1MmI3 YmU4IDAwMDAwMDAwODAzM2JmZTggZmZmZjgyZTAxMjk1ZTU0MCAwMDAwMDAwMDAwMDAxYWRjCj4+ PiAoWEVOKSAgICBmZmZmODMwNzU2OTcxNzcwIDAwMDAwMDAwMDAwMDAwMjggMDAwMDAwMDAwMDAw MDAwMCBmZmZmODMwNzk5Y2RkMDAwCj4+PiAoWEVOKSAgICAwMDAwMDAwMDAwMDAwMDAwIGZmZmY4 MzA3OTljZGQwMDAgZmZmZjgzMDA5NTJiN2JlOCBmZmZmODJkMDgwMjI5ZDRjCj4+PiAoWEVOKSAg ICAwMDAwMDAwMDAwMDAwMDAwIGZmZmY4MzAwOTUyYjdkNDAgMDAwMDAwMDAwMDAwMDAwMCAwMDAw MDAwMDAwMDAwMDAwCj4+PiAoWEVOKSAgICAwMDAwMDAwMDAwMDAwMGE4IGZmZmY4MzA3OTljZGQw MDAgZmZmZjgzMDA5NTJiN2M5OCBmZmZmODJkMDgwMjIxZDkwCj4+PiAoWEVOKSAgICAwMDAwMDAw MTAwMDAwMDAwIGZmZmY4MzA3OTljZGQwMDAgMDAwMDAwMDAwMDAwMDAwMCAwMDAwMDAwMDk5Y2Rk MDAwCj4+PiAoWEVOKSAgICBmZmZmODJlMDA5Y2QwZmQ4IDAwMDAwMDAwMDAwZTdiMWYgZmZmZjgz MDA5NTJiN2M4OCAwMDAwMDAwMDAwMDAwMDIwCj4+PiAoWEVOKSAgICBmZmZmODgwMGU3YjFmZGQ4 IDAwMDAwMDAwMDAwMDAwMDIgMDAwMDAwMDAwMDAwMDAwNiBmZmZmODMwNzk5Y2RkMDAwCj4+PiAo WEVOKSAgICBmZmZmODMwMDk1MmI3Yzc4IDAwMDAwMDAwMDAzOWY0ODAgMDAwMDAwMDAwMDAwMDAw MCAwMDAwMDAwMDAwMDAwMDhkCj4+PiAoWEVOKSAgICBmZmZmODgwMGU3YjFmZGQ4IGZmZmY4MzA3 OTljZGQwMDAgMDAwMDAwMDAwMDAwMDAwNiBmZmZmODMwNzk5Y2RkMDAwCj4+PiAoWEVOKSAgICBm ZmZmODMwMDk1MmI3ZGI4IGZmZmY4MmQwODAyMjNhZDcgMDAwMDAwMDAwMDAwMDA0NiBmZmZmODMw MDg4ZmY5MDAwCj4+PiAoWEVOKSAgICBmZmZmODMwMDk1MmI3ZDE4IGZmZmY4MmQwODAyM2NmYWYg ZmZmZjgyYzAwMDIzMDExOCBmZmZmODMwODQyY2VlYjhjCj4+PiAoWEVOKSAgICBmZmZmODJlMDA5 ZjU0ZGI4IDAwMDAwMDAwMDAzYmM3OGIgZmZmZjgzMDg0MmNkMjc3MCBmZmZmODMwMDg4ZmY5MDAw Cj4+PiAoWEVOKSAgICAwMDAwMDAwMDAwMDAwMDAwIDAwMDAwMDAwMDAwMDAwMDAgZmZmZjgzMDg1 ZDZiOTM1MCAwMDAwMDAwMDAwMDAwMDAwCj4+PiAoWEVOKSAgICBmZmZmODMwMDk1MmI3ZDI4IGZm ZmY4MmQwODAyM2Q3NjYgZmZmZjgzMDA5NTJiN2Q1OCBmZmZmODJkMDgwMjBjOWEyCj4+PiAoWEVO KSAgICBmZmZmODMwODQyY2VlMDAwIGZmZmY4MzA3OTljZGQwMDAgZmZmZmZmZmY4MWFkYmVjMCAw MDAwMDAwMDAwMDAwMjAwCj4+PiAoWEVOKSAgICAwMDAwMDA4ZDAwMDAwMDAwIGZmZmY4MmQwMDAw MDAwMDAgZmZmZmZmZmY4MWFkYmVjMCAwMDAwMDAwMDAwMDAwMjAwCj4+PiAoWEVOKSAgICAwMDAw MDAwMDAwMDAwMDAwIDAwMDAwMDAwMDAwMDdmZjAgZmZmZjgzMDg1ZDZiOTM1MCAwMDAwMDAwMDAw MDAwMDA2Cj4+PiAoWEVOKSBYZW4gY2FsbCB0cmFjZToKPj4+IChYRU4pICAgIFs8ZmZmZjgyZDA4 MDIyOTkxND5dIHBhZ2VfYWxsb2MuYyNhbGxvY19oZWFwX3BhZ2VzKzB4MzcxLzB4NmYyCj4+PiAo WEVOKSAgICBbPGZmZmY4MmQwODAyMjlkNGM+XSBhbGxvY19kb21oZWFwX3BhZ2VzKzB4YjcvMHgx NTcKPj4+IChYRU4pICAgIFs8ZmZmZjgyZDA4MDIyMWQ5MD5dIG1lbW9yeS5jI3BvcHVsYXRlX3Bo eXNtYXArMHgyN2UvMHg0YzkKPj4+IChYRU4pICAgIFs8ZmZmZjgyZDA4MDIyM2FkNz5dIGRvX21l bW9yeV9vcCsweDJlMi8weDI2OTUKPj4+IChYRU4pICAgIFs8ZmZmZjgyZDA4MDMwOGJlOT5dIGh5 cGVyY2FsbC5jI2h2bV9tZW1vcnlfb3ArMHgzNi8weDYwCj4+PiAoWEVOKSAgICBbPGZmZmY4MmQw ODAzMDkxYzI+XSBodm1faHlwZXJjYWxsKzB4NWFmLzB4NjgxCj4+PiAoWEVOKSAgICBbPGZmZmY4 MmQwODAzMmZlZTY+XSB2bXhfdm1leGl0X2hhbmRsZXIrMHgxMDQwLzB4MWUxNAo+Pj4gKFhFTikg ICAgWzxmZmZmODJkMDgwMzM1Zjg4Pl0gdm14X2FzbV92bWV4aXRfaGFuZGxlcisweGU4LzB4MjUw Cj4+PiAoWEVOKQo+Pj4gKFhFTikKPj4+IChYRU4pICoqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqKioqKioqKioKPj4+IChYRU4pIFBhbmljIG9uIENQVSAwOgo+Pj4gKFhFTikgQXNzZXJ0 aW9uICdmaXJzdF9kaXJ0eSAhPSBJTlZBTElEX0RJUlRZX0lEWCB8fCAhKHBnW2ldLmNvdW50X2lu Zm8gJiBQR0NfbmVlZF9zY3J1YiknIGZhaWxlZCBhdCBwYWdlX2FsbG9jLmM6OTc5Cj4+PiAoWEVO KSAqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqCj4+Pgo+Pj4gUnVubmlu ZyByZXBlYXRlZCB0ZXN0cyBvbiBhZGphY2VudCBidWlsZHMsIHdlIG5ldmVyIHNlZSB0aGUgYXNz ZXJ0aW9uCj4+PiBmYWlsdXJlIHdpdGhvdXQgdGhlIHBhdGNoZXMgKDYgcnVucyksIGFuZCBoYXZl IHNvIGZhciBzZWVuIGZvciAzIG9mIDQKPj4+IHJ1bnMgKDIgc3RpbGwgcGVuZGluZykgd2l0aCB0 aGUgcGF0Y2hlcy4KPj4+Cj4+PiBXaGF0IGlzIHJhdGhlciBzdHJhbmdlIGlzIHRoYXQgdGhlcmUg aXMgYSBsb3Qgb2YgbWlncmF0aW9uIGFuZAo+Pj4gYmFsbG9vbmluZyBnb2luZyBvbiwgYnV0IG9u bHkgZm9yIEhWTSAoRGViaWFuIEplc3NpZSwgbm90IHRoYXQgdGhpcwo+Pj4gc2hvdWxkIG1hdHRl cikgVk1zLsKgIGRvbTAgd2lsbCBiZSB0aGUgb25seSBQViBkb21haW4gaW4gdGhlIHN5c3RlbSwg YW5kCj4+PiBpcyA2NGJpdC4KPj4gQXJlIHlvdSBzdXJlIHlvdSBoYXZlIG5vIG90aGVyIHBhdGNo ZXMgY29tcGFyZWQgdG8gc3RhZ2luZyBpbiB5b3VyCj4+IGh5cGVydmlzb3I/IEkgY2FuJ3QgaW1h Z2luZSBob3cgb25lIG9mIHRoZSAzIHBhdGNoZXMgY291bGQgY2F1c2UgdGhhdAo+PiBiZWhhdmlv ci4KPj4KPj4gSSd2ZSB0cmllZCB0byBkbyBzaW1pbGFyIHRlc3Rpbmcgb24gbXkgbWFjaGluZTog MiBIVk0gZG9tYWlucyArIDY0LWJpdAo+PiBQdiBkb20wLiBkb20wIGFuZCBvbmUgSFZNIGRvbWFp biBhcmUgYmFsbG9vbmVkIHVwIGFuZCBkb3duIGFsbCB0aGUgdGltZQo+PiB3aGlsZSB0aGUgb3Ro ZXIgSFZNIGRvbWFpbiBpcyBiZWluZyBtaWdyYXRlZCAobG9jYWxob3N0KSBpbiBhIGxvb3AuCj4+ Cj4+IE1pZ3JhdGlvbiBjb3VudCBpcyBhdCA2MDAgYWxyZWFkeS4uLgo+IAo+IFNvIGl0IHR1cm5z IG91dCB0aGF0IEkndmUgbm93IHJlcHJvZHVjZSB0aGlzIEFTU0VSVCgpIG9uY2Ugd2l0aG91dCBh bnkKPiBwYXRjaGVzIGZyb20gdGhpcyBzZXJpZXMgYXBwbGllZC4KPiAKPiBUaGVyZWZvcmUsIGl0 IGlzIGEgbGF0ZW50IGJ1ZyBpbiBlaXRoZXIgWGVuU2VydmVyIG9yIFhlbiwgYnV0IHNob3VsZG4n dAo+IGJsb2NrIHRoaXMgc2VyaWVzIChFc3BlY2lhbGx5IGFzIHRoaXMgc2VyaWVzIG1ha2VzIGl0 IGVhc2llciB0byByZXByb2R1Y2UpLgo+IAo+IEF0IHRoaXMgcG9pbnQsIGFzIHdlJ3JlIHBsYW5u aW5nIHRvIHRha2UgdGhlIHNlcmllcyBmb3IgNC4xMSwgaXQgbWlnaHQKPiBiZSBiZXR0ZXIgdG8g dGhyb3cgdGhlIHdob2xlIHNlcmllcyBpbiBhbmQgZ2V0IHNvbWUgd2lkZXIgdGVzdGluZyB0aGF0 IHdheS4KCkkgYmVsaWV2ZSB0YWtpbmcgdGhpcyBmb3IgUkMzIHRvbW9ycm93IGlzbid0IHRoZSBi ZXN0IGlkZWEsIHNvIGxldHMgd2FpdAp1bnRpbCBNb25kYXkuIFRoaXMgd2F5IHdlIGNhbiBsZXQg T1NTdGVzdCB0YWtlIGEgdHJ5IHdpdGggdGhlIHNlcmllcy4KCgpKdWVyZ2VuCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2pl Y3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs