From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v2 05/30] xen/public: Export cpu featureset information in the public API Date: Sat, 20 Feb 2016 16:17:55 +0000 Message-ID: <56C891B3.8000407@citrix.com> References: <1454679743-18133-1-git-send-email-andrew.cooper3@citrix.com> <1454679743-18133-6-git-send-email-andrew.cooper3@citrix.com> <56C750FE.8090302@oracle.com> <56C756FD.2050808@citrix.com> <56C79143.8040002@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <56C79143.8040002@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Joao Martins Cc: Tim Deegan , Ian Campbell , Jan Beulich , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMTkvMDIvMTYgMjI6MDMsIEpvYW8gTWFydGlucyB3cm90ZToKPiBPbiAwMi8xOS8yMDE2IDA1 OjU1IFBNLCBBbmRyZXcgQ29vcGVyIHdyb3RlOgo+PiBPbiAxOS8wMi8xNiAxNzoyOSwgSm9hbyBN YXJ0aW5zIHdyb3RlOgo+Pj4gT24gMDIvMDUvMjAxNiAwMTo0MSBQTSwgQW5kcmV3IENvb3BlciB3 cm90ZToKPj4+PiBGb3IgdGhlIGZlYXR1cmVzZXQgdG8gYmUgYSB1c2VmdWwgb2JqZWN0LCBpdCBu ZWVkcyBhIHN0YWJsZSBpbnRlcnByZXRhdGlvbiwgYQo+Pj4+IHByb3BlcnR5IHdoaWNoIGlzIG1p c3NpbmcgZnJvbSB0aGUgY3VycmVudCBod19jYXBzIGludGVyZmFjZS4KPj4+Pgo+Pj4+IEFkZGl0 aW9ubHksIGludHJvZHVjZSBUU0NfQURKVVNULCBTSEEsIFBSRUZFVENIV1QxLCBJVFNDLCBFRlJP IGFuZCBDTFpFUk8KPj4+PiB3aGljaCB3aWxsIGJlIHVzZWQgYnkgbGF0ZXIgY2hhbmdlcy4KPj4+ Pgo+Pj4+IFRvIG1haW50YWluIGNvbXBpbGF0aW9uLCBGU0NBUElOVFMgaXMgY3VycmVudGx5IGhh cmRjb2RlZCBhdCA5LiAgRnV0dXJlCj4+Pj4gY2hhbmdlcyB3aWxsIGNoYW5nZSB0aGlzIHRvIGJl aW5nIGR5bmFtaWNhbGx5IGdlbmVyYXRlZC4KPj4+Pgo+Pj4+IFNpZ25lZC1vZmYtYnk6IEFuZHJl dyBDb29wZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+Cj4+PiBIZXkgQW5kcmV3IQo+Pj4K Pj4+IFRoZXJlIGFyZSBhIGZldyB3b3JkIG1vdGlvbnMgaW4gdGhpcyBwYXRjaDoKPj4gSW5kZWVk IHRoZXJlIGFyZS4gIFRoZXkgYXJlIGluIGFpZCBvZiBnZXR0aW5nIGEgbmV3IGNsZWFuIGludGVy ZmFjZS4KPj4KPj4+IFtjdXJyZW50XSAgIFt0aGlzIHNlcmllc10KPj4+IHdvcmQgMCAgIC0+ICB3 b3JkIDAKPj4+IHdvcmQgNCAgIC0+ICB3b3JkIDEKPj4+IHdvcmQgMSw2IC0+ICB3b3JkIDIsMwo+ Pj4gd29yZCAyICAgLT4gIHdvcmQgNAo+Pj4gd29yZCA3LDggLT4gIHdvcmQgNSw2Cj4+PiAgICAg ICAgICAtPiAgd29yZCA3ICAgKG5ldyBsZWFmIG5vdCBwcmV2aW91c2x5IGRlc2NyaWJlZCkKPj4+ ICAgICAgICAgIC0+ICB3b3JkIDggICAobmV3IGxlYWYgbm90IHByZXZpb3VzbHkgZGVzY3JpYmVk KQo+Pj4gd29yZCAzICAgLT4gIHdvcmQgOSAgIChsaW51eCBkZWZpbmVkIG1hcHBpbmcpCj4+Pgo+ Pj4gU2luY2UgeW91J3JlIHByb3Bvc2luZyB0aGUgc3RhYmlsaXphdGlvbiBvZiBwaHlzaW5mby5o d19jYXBzCj4+IFN0YWJpbGlzaW5nIG9mIHBoeXNpbmZvLmh3X2NhcHMgaXMgYSBzaWRlIGVmZmVj dCwgYnV0IGl0IGhhcyBzaGlmdGVkCj4+IHdvcmRzIGluIHRoZSBwYXN0IChjL3MgNGY0ZWVjMywg NmM0MjFhMSwgOWM5MDdjNikuICBJdCBpcyBub3QgYSBzdGFibGUKPj4gaW50ZXJmYWNlIGZyb20g WGVuLCBhbmQgY2Fubm90IGJlIHJlbGllZCB1cG9uLgo+Pgo+PiBJdCBoYXMgYWxzbyBuZXZlciBo YWQgYSBwdWJsaXNoZWQgQUJJLgo+Pgo+IFRoYW5rcyBmb3IgdGhlIGNsYXJpZmljYXRpb24hIEkg dGhvdWdodCB0aGF0IGl0IHdhcyBzb3J0IG9mIGEgc3RhYmxlIEFQSSBiZWNhdXNlCj4gaXQgd2Fz IGV4cG9zZWQgdGhyb3VnaCBsaWJ4bCwgYnV0IEkgZ290IHRoZSB3cm9uZyBpZGVhIGVudGlyZWx5 LgoKU3VwcG9zZWRseSBzby4gIEluIHJlYWxpdHksIGEgbnVtYmVyIG9mIHBvb3IgZGVjaXNpb25z IHdlcmUgbWFkZSB3aGVuCmRlY2xhcmluZyBjZXJ0YWluIHRoaW5ncyBzdGFibGUuCgo+Cj4+PiAg YW5kIGdpdmVuIHRoYXQgdGhpcwo+Pj4gaXMgZXhwb3NlZCBvbiBib3RoIHN5c2N0bCBhbmQgbGli eGwgKHRocm91Z2ggbGlieGxfaHdjYXApIHNob3VsZG4ndCBpdHMgc2l6ZQo+Pj4gbWF0Y2ggdGhl IHJlYWwgb25lIChib290X2NwdV9kYXRhLng4Nl9jYXBhYmlsaXR5KSBpLmUuIE5DQVBJTlRTID8g QWRkaXRpb25hbGx5IEkKPj4+IHNlZSB0aGF0IGxpYnhsX2h3Y2FwIGlzIGFsc28gaGFyZGNvZGVk IHRvIDggYWxvbmdzaWRlIHN0cnVjdCB4ZW5fc3lzY3RsX3BoeXNpbmZvCj4+PiB3aGVuIGl0IHNo b3VsZCBiZSAxMCA/Cj4+IEhhcmRjb2Rpbmcgb2YgdGhlIHNpemUgaW4gc3lzY3RsIGNhbiBiZSB3 b3JrZWQgYXJvdW5kLiBGaXhpbmcgbGlieGwgaXMKPj4gaGFyZGVyLgo+Pgo+PiBUaGUgc3ludGhl dGljIGxlYXZlcyBhcmUgaW50ZXJuYWwgYW5kIHNob3VsZCBub3QgYmUgZXhwb3NlZC4KPj4KPj4+ IGxpYnhsIHVzZXJzIGNvdWxkIHBvdGVudGlhbGx5IG1ha2UgdXNlIG9mIHRoaXMgaHdjYXAgZmll bGQgdG8gc2VlIHdoYXQgZmVhdHVyZXMKPj4+IHRoZSBob3N0IENQVSBzdXBwb3J0cy4KPj4gVGhl IHB1cnBvc2Ugb2YgdGhlIG5ldyBmZWF0dXJlc2V0IGludGVyZmFjZSBpcyB0byBoYXZlIHN0YWJs ZSBvYmplY3QKPj4gd2hpY2ggY2FuIGJlIHVzZWQgYnkgaGlnaGVyIGxldmVsIHRvb2xzdGFja3Mu Cj4+Cj4+IFRoaXMgaXMgZG9uZSBieSBwcmV0ZW5kaW5nIHRoYXQgaHdfY2FwcyBuZXZlciBleGlz dGVkLCBhbmQgcmVwbGFjaW5nIGl0Cj4+IHdob2xlc2FsZSB3aXRoIGEgYml0bWFwLCAoc3BlY2lm aWVkIGFzIHZhcmlhYmxlIGxlbmd0aCBhbmQgc2FmZSB0bwo+PiB6ZXJvLWV4dGVuZCksIHdpdGgg YW4gQUJJIGluIHRoZSBwdWJsaWMgaGVhZGVyIGZpbGVzIGRldGFpbGluZyB3aGF0IGVhY2gKPj4g Yml0IG1lYW5zLgo+IEdpdmVuIHRoYXQgeW91IGludHJvZHVjZSBhIG5ldyBBUEkgZm9yIGxpYnhj ICh4Y19nZXRfY3B1X2ZlYXR1cmVzZXQoKSkgcGVyaGFwcwo+IGFuIGVxdWl2YWxlbnQgdG8gbGli eGwgY291bGQgYWxzbyBiZSBhZGRlZD8gVGhhdCB3YXQgdXNlcnMgb2YgbGlieGwgY291bGQgYWxz bwo+IHF1ZXJ5IGFib3V0IHRoZSBob3N0IGFuZCBndWVzdHMgc3VwcG9ydGVkIGZlYXR1cmVzLiBJ IHdvdWxkIGJlIGhhcHB5IHRvIHByb2R1Y2UKPiBwYXRjaGVzIHRvd2FyZHMgdGhhdC4KCkluIHBy aW5jaXBsZSwgdGhpcyBpcyBmaW5lLiAgUGFydCBvZiB0aGlzIGlzIGNvdmVyZWQgYnkgdGhlIHhl bi1jcHVpZAp1dGlsaXR5IGluIGEgbGF0ZXIgcGF0Y2guCgpEZXNwaXRlIG15IHBsYW5zIHRvIGZ1 cnRoZXIgcmV3b3JrIGd1ZXN0IGNwdWlkIGhhbmRsaW5nLCB0aGUgcHJpbmNpcGxlCm9mIHRoZSB7 cmF3LGhvc3QscHYsaHZtfV9mZWF0dXJlc2V0cyBpcyBleHBlY3RlZCB0byBzdGF5LCBhbmQgYmUg dXNhYmxlCmluIHRoZWlyIGN1cnJlbnQgZm9ybS4KCkhvd2V2ZXIsIG90aGVyIGRldGFpbHMgc3Vj aCBhcyB0aGUgaHZtIGhhcCBhbmQgc2hhZG93IG1hc2sgYXJlIGV4cGVjdGVkCnRvIGNoYW5nZSBt b3ZpbmcgZm9yd2FyZHMsIHNvIHNob3VsZG4ndCBiZSBtYWRlIGludG8gYSBzdGFibGUgQVBJLgoK Tm90ZSBhbHNvIHRoYXQgdGhlIGN1cnJlbnQgImludmVydGVkIiBtYXNrIGlzIHN1YmplY3QgdG8g c29tZSByZWRlc2lnbiwKZm9sbG93aW5nIHRoZSAieDg2OiB3b3JrYXJvdW5kIGluYWJpbGl0eSB0 byBmdWxseSByZXN0b3JlIEZQVSBzdGF0ZeKAiyIKaXNzdWUgRGF2aWQgd2FzIHdvcmtpbmcgb24u Cgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=