From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v8 9/9] xen/x86: use PCID feature Date: Wed, 18 Apr 2018 03:13:44 -0600 Message-ID: <5AD70C4802000078001BC4F6@prv1-mh.provo.novell.com> References: <20180418083051.8334-1-jgross@suse.com> <20180418083051.8334-10-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 1f8j9q-0007Rc-Ld for xen-devel@lists.xenproject.org; Wed, 18 Apr 2018 09:13:42 +0000 In-Reply-To: <20180418083051.8334-10-jgross@suse.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross Cc: Andrew Cooper , Tim Deegan , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE4LjA0LjE4IGF0IDEwOjMwLCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPiBBdm9p ZCBmbHVzaGluZyB0aGUgY29tcGxldGUgVExCIHdoZW4gc3dpdGNoaW5nICVjcjMgZm9yIG1pdGln YXRpb24gb2YKPiBNZWx0ZG93biBieSB1c2luZyB0aGUgUENJRCBmZWF0dXJlIGlmIGF2YWlsYWJs ZS4KPiAKPiBXZSBhcmUgdXNpbmcgNCBQQ0lEIHZhbHVlcyBmb3IgYSA2NCBiaXQgcHYgZG9tYWlu IHN1YmplY3QgdG8gWFBUSSBhbmQKPiAyIHZhbHVlcyBmb3IgdGhlIG5vbi1YUFRJIGNhc2U6Cj4g Cj4gLSBndWVzdCBhY3RpdmUgYW5kIGluIGtlcm5lbCBtb2RlCj4gLSBndWVzdCBhY3RpdmUgYW5k IGluIHVzZXIgbW9kZQo+IC0gaHlwZXJ2aXNvciBhY3RpdmUgYW5kIGd1ZXN0IGluIHVzZXIgbW9k ZSAoWFBUSSBvbmx5KQo+IC0gaHlwZXJ2aXNvciBhY3RpdmUgYW5kIGd1ZXN0IGluIGtlcm5lbCBt b2RlIChYUFRJIG9ubHkpCj4gCj4gV2UgdXNlIFBDSUQgb25seSBpZiBQQ0lEIF9hbmRfIElOVlBD SUQgYXJlIHN1cHBvcnRlZC4gV2l0aCBQQ0lEIGluIHVzZQo+IHdlIGRpc2FibGUgZ2xvYmFsIHBh Z2VzIGluIGNyNC4gQSBjb21tYW5kIGxpbmUgcGFyYW1ldGVyIGNvbnRyb2xzIGluCj4gd2hpY2gg Y2FzZXMgUENJRCBpcyBiZWluZyB1c2VkLgo+IAo+IEFzIHRoZSBub24tWFBUSSBjYXNlIGhhcyBz aG93biBub3QgdG8gcGVyZm9ybSBiZXR0ZXIgd2l0aCBQQ0lEIGF0IGxlYXN0Cj4gb24gc29tZSBt YWNoaW5lcyB0aGUgZGVmYXVsdCBpcyB0byB1c2UgUENJRCBvbmx5IGZvciBkb21haW5zIHN1Ympl Y3QgdG8KPiBYUFRJLgo+IAo+IFdpdGggUENJRCBlbmFibGVkIHdlIGFsd2F5cyBkaXNhYmxlIGds b2JhbCBwYWdlcy4gVGhpcyBhdm9pZHMgaGF2aW5nIHRvCj4gZWl0aGVyIGZsdXNoIHRoZSBjb21w bGV0ZSBUTEIgb3IgZG8gYSBjeWNsZSB0aHJvdWdoIGFsbCBQQ0lEIHZhbHVlcwo+IHdoZW4gaW52 YWxpZGF0aW5nIGEgc2luZ2xlIGdsb2JhbCBwYWdlLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEp1ZXJn ZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4KPiBSZXZpZXdlZC1ieTogSmFuIEJldWxpY2ggPGpi ZXVsaWNoQHN1c2UuY29tPgo+IC0tLQo+IFY2LjE6Cj4gLSBhZGRyZXNzIHNvbWUgbWlub3IgY29t bWVudHMgKEphbiBCZXVsaWNoKQoKTm8gdjcgY2hhbmdlcz8gQWZhaWN0IC4uLgoKPiBAQCAtNzE3 LDcgKzcxOCw3IEBAIGludCBfX2luaXQgZG9tMF9jb25zdHJ1Y3RfcHYoc3RydWN0IGRvbWFpbiAq ZCwKPiAgICAgICAgICB1cGRhdGVfY3IzKHYpOwo+ICAKPiAgICAgIC8qIFdlIHJ1biBvbiBkb20w J3MgcGFnZSB0YWJsZXMgZm9yIHRoZSBmaW5hbCBwYXJ0IG9mIHRoZSBidWlsZCBwcm9jZXNzLiAq Lwo+IC0gICAgc3dpdGNoX2NyM19jcjQodi0+YXJjaC5jcjMsIHJlYWRfY3I0KCkpOwo+ICsgICAg c3dpdGNoX2NyM19jcjQoY3IzX3BhKHYtPmFyY2guY3IzKSwgcmVhZF9jcjQoKSk7CgouLi4gYXQg bGVhc3QgdGhpcyB3YXMgYWRkZWQuIEFuZCB0byBiZSBob25lc3QgSSdtIG5vdCBjb252aW5jZWQg Y3IzX3BhKCkgaXMKdGhlIHJpZ2h0IGNvbnN0cnVjdCB0byB1c2UgaGVyZTogSXQncyBuZWl0aGVy IGNsZWFyIHdoeSB0aGUgb3RoZXIgYml0cyBkb24ndAptYXR0ZXIgYXQgdGhpcyBwb2ludCwgbm9y IHdoeSBhbnkgb2YgdGhlIGJpdHMgdGhhdCB5b3UgbWFzayBvdXQgdGhpcyB3YXkKbmVlZCBtYXNr aW5nIG91dCBpbiB0aGUgZmlyc3QgcGxhY2UgKGUuZy4gd2h5LCBpbiB0aGUgY3Jhc2ggY2FzZSB0 aGF0IEFuZHJldwpoYWQgb2JzZXJ2ZWQsIHRoZSBub2ZsdXNoIGJpdCB3YXMgd3JvbmdseSBzZXQp LgoKSSBob3BlIHRoZXJlIGFyZW4ndCBhbnkgb3RoZXIgc3VjaCBoaWRkZW4gY2hhbmdlcyBpbiB0 aGlzIHZlcnNpb24gb2YgdGhlCnNlcmllcy4KCkphbgoKCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs