From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v3 09/28] xen/x86: Calculate maximum host and guest featuresets Date: Tue, 22 Mar 2016 08:52:54 -0600 Message-ID: <56F16A5602000078000DF3D6@prv-mh.provo.novell.com> References: <1458056124-8024-1-git-send-email-andrew.cooper3@citrix.com> <1458056124-8024-10-git-send-email-andrew.cooper3@citrix.com> <56EC446002000078000DE794@prv-mh.provo.novell.com> <56F12B1F.4070806@citrix.com> <56F14B1302000078000DF27D@prv-mh.provo.novell.com> <56F158C0.5090100@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <56F158C0.5090100@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: Xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIyLjAzLjE2IGF0IDE1OjM3LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMjIvMDMvMTYgMTI6MzksIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAyMi4w My4xNiBhdCAxMjoyMywgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gT24g MTgvMDMvMTYgMTc6MDksIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+IE9uIDE1LjAzLjE2IGF0 IDE2OjM1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+Pj4+ICtzdGF0aWMg dm9pZCBfX2luaXQgY2FsY3VsYXRlX2h2bV9mZWF0dXJlc2V0KHZvaWQpCj4+Pj4+ICt7Cj4+Pj4+ ICsgICAgdW5zaWduZWQgaW50IGk7Cj4+Pj4+ICsgICAgY29uc3QgdWludDMyX3QgKmh2bV9mZWF0 dXJlbWFzazsKPj4+Pj4gKwo+Pj4+PiArICAgIGlmICggIWh2bV9lbmFibGVkICkKPj4+Pj4gKyAg ICAgICAgcmV0dXJuOwo+Pj4+PiArCj4+Pj4+ICsgICAgaHZtX2ZlYXR1cmVtYXNrID0gaHZtX2Z1 bmNzLmhhcF9zdXBwb3J0ZWQgPwo+Pj4+PiArICAgICAgICBodm1faGFwX2ZlYXR1cmVtYXNrIDog aHZtX3NoYWRvd19mZWF0dXJlbWFzazsKPj4+PiBJIGtub3cgSSBhc2tlZCBhYm91dCB0aGlzIGJl Zm9yZSwgYW5kIGl0IHN0aWxsIHB1enpsZXMgbWUuIENvdWxkIHlvdQo+Pj4+IGFkZCBzb21lIGV4 cGxhbmF0aW9uIG9mIHRoaXMgdG8gdGhlIGNvbW1pdCBtZXNzYWdlIG9yIGEgY29tbWVudD8KPj4+ IEkgYW0gbm90IHN1cmUgd2hhdCBtb3JlIEkgY2FuIHNheSBhYm91dCBpdC4KPj4+Cj4+PiBUaGUg dG9vbHN0YWNrIG5lZWRzIHRoZSBiZSBhYmxlIHRvIHNlZSB0aGUgZGlmZmVyZW5jZSBiZXR3ZWVu IGEgZ3Vlc3QKPj4+IHN0YXJ0ZWQgaW4gc2hhZG93IG1vZGUgb24gaGFwIGhhcmR3YXJlLCB0byBi ZSBhYmxlIHRvIGNvcnJlY3RseQo+Pj4gY2FsY3VsYXRlIHdoZXRoZXIgaXQgY2FuIG1pZ3JhdGUg dG8gaGFwLWluY2FwYWJsZSBoYXJkd2FyZS4gCj4+IERpZmZlcmVuY2UgdG8gd2hhdD8gQSBIQVAg Z3Vlc3Q/IEhvdyB3b3VsZCB0aGF0IGRpZmZlcmVuY2UgYmUKPj4gaW52aXNpYmxlIGlmIHlvdSBz dXJmYWNlZCB0d28gZmVhdHVyZSBzZXRzPyBFdmVuIG1vcmUgLSB3aXRoIGp1c3QKPj4gb25lIGZl YXR1cmUgc2V0IGV4cG9zZWQsIGhvdyB3b3VsZCB0aGUgdG9vbCBzdGFjayBzZWUgdGhhdCB2ZXJ5 Cj4+IGRpZmZlcmVuY2U/Cj4gCj4gQXQgdGhlIG1vbWVudCwgYSB0b29sc3RhY2sgY3JlYXRlcyBh IGRvbWFpbiwgYW5kIGhhcyBubyBjbHVlIHdoYXQgdGhlCj4gZG9tYWluIGNhbiBhY3R1YWxseSBz ZWUgaW4gY3B1aWQuICBJbiBwYXJ0aWN1bGFyLCBpdCBjYW4ndCByZXRyaWV2ZSB0aGUKPiAibG9z dCBiaXRzIiB3aGljaCBYZW4gZHluYW1pY2FsbHkgZGlzYWJsZXMuCgpPbmUgbW9yZSByZWFzb24g dG8gZXhwb3NlIHRoZSBzaGFkb3cgYW5kIEhBUCBmZWF0dXJlIHNldHMKc2VwYXJhdGVseSwgaXQg d291bGQgc2VlbSB0byBtZS4gVGhlbiB0aGUgdG9vbCBzdGFjayBjYW4gaGF2ZQphIGNsdWUuCgpK YW4KCj4gQXMgYSByZXN1bHQsIGNyZWF0aW5nIGEgc2hhZG93IGRvbWFpbiBvbiBhIGhhcC1jYXBh YmxlIGhvc3QgcmVzdWx0cyBpbgo+IG1pc2luZm9ybWF0aW9uIGFib3V0IHdoaWNoIGZlYXR1cmVz IHRoZSBndWVzdCB3YXMgYWR2ZXJ0aXNlZCBhdCBib290LiAKPiBUaGlzIGluIHR1cm4gbGVhZHMg dG8gYW4gZXJyb25pb3VzIGRlY2lzaW9uIHRoYXQgdGhlIGRvbWFpbiBjYW4ndCBiZQo+IG1pZ3Jh dGVkIHRvIGEgaGFwLWluY2FwYWJsZSBob3N0Lgo+IAo+Pgo+Pj4gVGhlcmUgaXMgbm8gImdldF9j cHVpZF9wb2xpY3kiIGh5cGVyY2FsbCwgc28gYSB0b29sc3RhY2sgY2Fubm90IHF1ZXJ5Cj4+PiB3 aGF0IGEgZ3Vlc3QgY2FuIGFjdHVhbGx5IHNlZSwgYWZ0ZXIgWGVuJ3MgZHluYW1pYyBjaGVja3Mg aGF2ZSB0YWtlbiBwbGFjZS4KPj4+Cj4+PiBJbXBsZW1lbnRpbmcgZ2V0X2NwdWlkX3BvbGljeSBk ZXBlbmRzIG9uIFhlbiBoYXZpbmcgYSBmdWxsIG1vZGVsIG9mCj4+PiBjcHVpZCBzdGF0ZSwgd2hp Y2ggaXMgdG9vIG11Y2ggd29yayB0byBiZSByb2xsZWQgdG9nZXRoZXIgaW50byB0aGlzIHNlcmll cy4KPj4+Cj4+PiBMaWtlIGFsbCBvZiB0aGUgZHluYW1pYyBjaGVja3MgbGF0ZXIsIGl0IGlzIG9u bHkgYW4gaW50ZXJtZWRpYXRlIHN0ZXAsCj4+PiBhbmQgSSBkbyBoYXZlIHBsYW5zIHRvIHJlbW92 ZSB0aGVtIGxvbmd0ZXJtIHdoZW4gWGVuIGhhcyBhIGJldHRlciBtb2RlbAo+Pj4gb2YgY3B1aWQu Cj4+IEkgdW5kZXJzdGFuZCB0aGlzIGlzIHN1YmplY3QgdG8gZnVydGhlciBjaGFuZ2VzIGRvd24g dGhlIHJvYWQuIEJ1dAo+PiB3ZSBhbGwga25vdyB0aGF0IGdldHRpbmcgdGhlcmUgbWF5IHRha2Ug dGltZSwgc28gZ2V0dGluZyB0aGluZ3MKPj4gcmlnaHQgZm9yIHRoZSB0aW1lIHVudGlsIHRoZW4g aXMgcXVpdGUgbmVjZXNzYXJ5ICh0aGUgbW9yZSB0aGF0IHdlJ3JlCj4+IGdvaW5nIHRvIHJlbGVh c2UgNC43IGluIHN1Y2ggaW50ZXJtZWRpYXRlIHN0YXRlIGFpdWkpLgo+IAo+IFRoaXMgaXMgYWxs IGFuIGludGVybmFsIGltcGxlbWVudGF0aW9uIGRldGFpbC4gIEl0ICh2ZXJ5IGRlbGliZXJhdGVs eSkKPiBkb2Vzbid0IG1hbmlmZXN0IGluIHRoZSBwdWJsaWMgQVBJLgo+IAo+IEl0IGV4aXN0cyBv bmx5IGludGVybmFsbHkgdG8gWGVuLCBhbmQgaW4gdGhlIGxpYnhjIHdyYXBwZXIgZXhwb3Npbmcg dGhlCj4gYXV0b2dlbmVyYXRlZCBpbmZvcm1hdGlvbi4KPiAKPiB+QW5kcmV3CgoKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1k ZXZlbAo=