From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 27/27] x86/cpuid: Alter the legacy-path prototypes to match guest_cpuid() Date: Thu, 5 Jan 2017 15:09:27 +0000 Message-ID: <0427efd7-8f9c-29b5-4890-79c6d04f4daf@citrix.com> References: <1483533584-8015-1-git-send-email-andrew.cooper3@citrix.com> <1483533584-8015-28-git-send-email-andrew.cooper3@citrix.com> <586E63F5020000780012D6FB@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <586E63F5020000780012D6FB@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDUvMDEvMTcgMTQ6MTksIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA0LjAxLjE3IGF0 IDEzOjM5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IEhlcmUgYW5kIGVs c2V3aGVyZSwgaXQgaXMgYmVjb21lcyB2ZXJ5IG9idmlvdXMgdGhhdCB0aGUgUFZIIHBhdGggdXNp bmcKPj4gcHZfY3B1aWQoKSBpcyBicm9rZW4sIGFzIHRoZSBndWVzdF9rZXJuZWxfbW9kZSgpIGNo ZWNrIHVzaW5nCj4+IGd1ZXN0X2NwdV91c2VyX3JlZ3MoKSBpcyBlcnJvbmVvdXMuICBJIGFtIHRl bXB0ZWQgdG8ganVzdCBzd2l0Y2ggUFZIIG9udG8gdGhlCj4+IEhWTSBwYXRoLCB3aGljaCB3b24n dCBtYWtlIGl0IGFueSBtb3JlIGJyb2tlbiB0aGFuIGl0IGN1cnJlbnRseSBpcy4KPiBBcmUgeW91 IHN1cmU/IFRoZXJlIHdhcyBhIHJlYXNvbiBpdCBoYWQgYmVlbiBkb25lIHRoaXMgd2F5IGJhY2sg dGhlbi4KCk9oIHllcywgdGhlIHNhbWUgcHJvYmxlbSBSb2dlciBpcyBoYXZpbmcgd2l0aCBQVkh2 Mi4gIE9ubHkgdGhlCnB2X2NwdWlkKCkgcGF0aCBoYXMgbG9naWMgdG8gcmVhZCBmcm9tIG5hdGl2 ZSBpbiB0aGUgY2FzZSBvZiB0aGUgY29udHJvbApkb21haW4sIGZvciB3aG9tIG5vIHBvbGljeSBp cyBjb25zdHJ1Y3RlZC4KClRoaXMgc2VyaWVzIGxheXMgYSBsb3Qgb2YgZ3JvdW5kd29yayB0byBm aXhpbmcgdGhlIGRvbTAgcG9saWN5IHByb2JsZW0sCmJ1dCB3b250IGJlIGZ1bGx5IHdvcmtpbmcg Zm9yIFBWSHYyIHVudGlsIEkgcmVtb3ZlIGFsbCBvZiB0aGUgbGVnYWN5CnBhdGguIChhbmQgdGhh dCBpcyBhdCBsZWFzdCB0aGUgc2FtZSBxdWFudGl0eSBvZiB3b3JrIGFnYWluLCBJIHJlY2tvbiku Cgo+Cj4+IC0tLSBhL3hlbi9hcmNoL3g4Ni9jcHVpZC5jCj4+ICsrKyBiL3hlbi9hcmNoL3g4Ni9j cHVpZC5jCj4+IEBAIC0zMzcsMzAgKzMzNywyNiBAQCBpbnQgaW5pdF9kb21haW5fY3B1aWRfcG9s aWN5KHN0cnVjdCBkb21haW4gKmQpCj4+ICAgICAgcmV0dXJuIDA7Cj4+ICB9Cj4+ICAKPj4gLXN0 YXRpYyB2b2lkIHB2X2NwdWlkKHN0cnVjdCBjcHVfdXNlcl9yZWdzICpyZWdzKQo+PiArc3RhdGlj IHZvaWQgcHZfY3B1aWQodW5zaWduZWQgaW50IGxlYWYsIHVuc2lnbmVkIGludCBzdWJsZWFmLAo+ PiArICAgICAgICAgICAgICAgICAgICAgc3RydWN0IGNwdWlkX2xlYWYgKnJlcykKPj4gIHsKPj4g LSAgICB1aW50MzJfdCBsZWFmLCBzdWJsZWFmLCBhLCBiLCBjLCBkOwo+PiArICAgIGNvbnN0IHN0 cnVjdCBjcHVfdXNlcl9yZWdzICpyZWdzID0gZ3Vlc3RfY3B1X3VzZXJfcmVncygpOwo+IFBsZWFz ZSBjb25zaWRlciBtb3ZpbmcgdGhpcyBpbnRvIHRoZSAhaXNfcHZoX2RvbWFpbigpIHNjb3BlLAo+ IG9wZW4gY29kaW5nIHRoZSBvbmUgYWNjZXNzIG91dHNpZGUgb2YgdGhhdC4KPgo+PiBAQCAtNTM4 LDMzICs1MzQsMzMgQEAgc3RhdGljIHZvaWQgcHZfY3B1aWQoc3RydWN0IGNwdV91c2VyX3JlZ3Mg KnJlZ3MpCj4+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgeHN0YXRlX3NpemVz W19YU1RBVEVfSElfWk1NXSk7Cj4+ICAgICAgICAgICAgICB9Cj4+ICAKPj4gLSAgICAgICAgICAg IGEgPSAodWludDMyX3QpeGZlYXR1cmVfbWFzazsKPj4gLSAgICAgICAgICAgIGQgPSAodWludDMy X3QpKHhmZWF0dXJlX21hc2sgPj4gMzIpOwo+PiAtICAgICAgICAgICAgYyA9IHhzdGF0ZV9zaXpl Owo+PiArICAgICAgICAgICAgcmVzLT5hID0gKHVpbnQzMl90KXhmZWF0dXJlX21hc2s7Cj4+ICsg ICAgICAgICAgICByZXMtPmQgPSAodWludDMyX3QpKHhmZWF0dXJlX21hc2sgPj4gMzIpOwo+PiAr ICAgICAgICAgICAgcmVzLT5jID0geHN0YXRlX3NpemU7Cj4gUGxlYXNlIGNvbnNpZGVyIGF0IG9u Y2UgZHJvcHBpbmcgdGhlc2UgcG9pbnRsZXNzIGNhc3RzIChhbHNvIG9uIHRoZQo+IEhWTSBzaWRl IHRoZW4pLgoKSSBjYW4gZG8sIGJ1dCBhZnRlciB0aGlzIHBhdGNoLCBJIG9ubHkgZXZlciBleHBl Y3QgdG8gZGVsZXRlIGNvZGUgZnJvbQp0aGVzZSBmdW5jdGlvbnMgYXMgbW9yZSBsZWF2ZXMgbW92 ZSBvdmVyIHRvIHRoZSBuZXcgaW5mcmFzdHJ1Y3R1cmUuCgo+Cj4+IEBAIC05NDUsMjcgKzkyNyw3 IEBAIHZvaWQgZ3Vlc3RfY3B1aWQoY29uc3Qgc3RydWN0IHZjcHUgKnYsIHVuc2lnbmVkIGludCBs ZWFmLAo+PiAgIGxlZ2FjeToKPj4gICAgICAvKiB7cHYsaHZtfV9jcHVpZCgpIGhhdmUgdGhpcyBl eHBlY3RhdGlvbi4gKi8KPj4gICAgICBBU1NFUlQodiA9PSBjdXJyKTsKPj4gLQo+PiAtICAgIGlm ICggaXNfcHZfdmNwdSh2KSB8fCBpc19wdmhfdmNwdSh2KSApCj4+IC0gICAgewo+PiAtICAgICAg ICBzdHJ1Y3QgY3B1X3VzZXJfcmVncyByZWdzID0gKmd1ZXN0X2NwdV91c2VyX3JlZ3MoKTsKPj4g LQo+PiAtICAgICAgICByZWdzLnJheCA9IGxlYWY7Cj4+IC0gICAgICAgIHJlZ3MucmN4ID0gc3Vi bGVhZjsKPj4gLQo+PiAtICAgICAgICBwdl9jcHVpZCgmcmVncyk7Cj4+IC0KPj4gLSAgICAgICAg cmVzLT5hID0gcmVncy5fZWF4Owo+PiAtICAgICAgICByZXMtPmIgPSByZWdzLl9lYng7Cj4+IC0g ICAgICAgIHJlcy0+YyA9IHJlZ3MuX2VjeDsKPj4gLSAgICAgICAgcmVzLT5kID0gcmVncy5fZWR4 Owo+PiAtICAgIH0KPj4gLSAgICBlbHNlCj4+IC0gICAgewo+PiAtICAgICAgICByZXMtPmMgPSBz dWJsZWFmOwo+PiAtCj4+IC0gICAgICAgIGh2bV9jcHVpZChsZWFmLCAmcmVzLT5hLCAmcmVzLT5i LCAmcmVzLT5jLCAmcmVzLT5kKTsKPj4gLSAgICB9Cj4+ICsgICAgKGlzX3B2X3ZjcHUodikgfHwg aXNfcHZoX3ZjcHUodikgPyBwdl9jcHVpZCA6IGh2bV9jcHVpZCkobGVhZiwgc3VibGVhZiwgcmVz KTsKPiBBZmFpY3MgYXMgb2YgcGF0Y2ggOCB5b3UgaGF2ZSB2LT5kb21haW4gYWxyZWFkeSBsYXRj aGVkIGludG8gYQo+IGxvY2FsIHZhcmlhYmxlLCBzbyBwbGVhc2UgdXNlIGlzXypfZG9tYWluKCkg aGVyZS4KCkFjdHVhbGx5LCBJIHdpbGwgc3dpdGNoIGl0IGFyb3VuZCB0byBpc19odm1fZG9tYWlu KCkgd2hpY2ggaXMgc2hvcnRlciwKYW5kIHdpbGwgcmVxdWlyZSBubyBtb2RpZmljYXRpb24gd2hl biBQVkh2MSBmaW5hbGx5IGdldHMgZXhjaXNlZC4KCn5BbmRyZXcKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=