From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v2 4/9] x86/pagewalk: Clean up guest_supports_* predicates Date: Mon, 20 Mar 2017 13:36:05 +0000 Message-ID: <46bc5077-1cf2-e8e3-6ba1-2454d56f0388@citrix.com> References: <1489681903-28119-1-git-send-email-andrew.cooper3@citrix.com> <1489681903-28119-5-git-send-email-andrew.cooper3@citrix.com> <58CFA4A10200007800144CB3@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: <58CFA4A10200007800144CB3@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: George Dunlap , Tim Deegan , Xen-devel List-Id: xen-devel@lists.xenproject.org T24gMjAvMDMvMTcgMDg6NDUsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE2LjAzLjE3IGF0 IDE3OjMxLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IFN3aXRjaCB0aGVt IHRvIHJldHVybmluZyBib29sLCBhbmQgdGFraW5nIGNvbnN0IHBhcmFtZXRlcnMuCj4+Cj4+IFJl bmFtZSBndWVzdF9zdXBwb3J0c19zdXBlcnBhZ2VzKCkgdG8gZ3Vlc3Rfc3VwcG9ydHNfbDJfc3Vw ZXJwYWdlcygpIHRvCj4+IGluZGljYXRlIHdoaWNoIGxldmVsIG9mIHBhZ2V0YWJsZXMgaXQgaXMg YWN0dWFsbHkgcmVmZXJyaW5nIHRvLCBhbmQgcmVuYW1lCj4+IGd1ZXN0X3N1cHBvcnRzXzFHX3N1 cGVycGFnZXMoKSB0byBndWVzdF9zdXBwb3J0c19sM19zdXBlcnBhZ2VzKCkgZm9yCj4+IGNvbnNp c3RlbmN5Lgo+Pgo+PiBndWVzdF9zdXBwb3J0c19sM19zdXBlcnBhZ2VzKCkgaXMgYSBzdGF0aWMg cHJvcGVydHkgb2YgdGhlIGRvbWFpbiwgcmF0aGVyIHRoYW4KPj4gY29udHJvbCByZWdpc3RlciBz ZXR0aW5ncywgc28gaXMgc3dpdGNoZWQgdG8gdGFrZSBhIGRvbWFpbiBwb2ludGVyLgo+PiBodm1f cHNlMWdiX3N1cHBvcnRlZCgpIGlzIGlubGluZWQgaW50byBpdHMgc29sZSB1c2VyIGJlY2F1c2Ug aXQgaXNuJ3Qgc3RyaWN0bHkKPj4gaHZtLXNwZWNpZmljIChpdCBpcyBoYXAtc3BlY2lmaWMpIGFu ZCByZWFsbHkgc2hvdWxkIGJlIGJlc2lkZSBhIGNvbW1lbnQKPj4gZXhwbGFpbmluZyB3aHkgdGhl IGNwdWlkIHBvbGljeSBpcyBpZ25vcmVkLgo+Pgo+PiBXaGlsZSBjbGVhbmluZyB1cCBwYXJ0IG9m IHRoZSBmaWxlLCBjbGVhbiB1cCBhbGwgdHJhaWxpbmcgd2hpbGVzcGFjZSwgYW5kIGZpeAo+PiBv bmUgY29tbWVudCB3aGljaCBhY2NpZGVudGx5IHJlZmVyZWQgdG8gUEcgbGl2aW5nIGluIENSNCBy YXRoZXIgdGhhbiBDUjAuCj4+Cj4+IFJlcXVlc3RlZC1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNo QHN1c2UuY29tPgo+PiBTaWduZWQtb2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVy M0BjaXRyaXguY29tPgo+IFJldmlld2VkLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5j b20+Cj4gd2l0aCB0d28gcmVtYXJrczoKPgo+PiAtc3RhdGljIGlubGluZSBpbnQKPj4gLWd1ZXN0 X3N1cHBvcnRzXzFHX3N1cGVycGFnZXMoc3RydWN0IHZjcHUgKnYpCj4+ICtzdGF0aWMgaW5saW5l IGJvb2wgZ3Vlc3Rfc3VwcG9ydHNfbDNfc3VwZXJwYWdlcyhjb25zdCBzdHJ1Y3QgZG9tYWluICpk KQo+PiAgewo+PiAtICAgIHJldHVybiAoR1VFU1RfUEFHSU5HX0xFVkVMUyA+PSA0ICYmIGh2bV9w c2UxZ2Jfc3VwcG9ydGVkKHYtPmRvbWFpbikpOwo+PiArICAgIC8qCj4+ICsgICAgICogVGhlcmUg YXJlIG5vIGNvbnRyb2wgcmVnaXN0ZXIgc2V0dGluZ3MgZm9yIHRoZSBoYXJkd2FyZSBwYWdld2Fs ayBvbiB0aGUKPj4gKyAgICAgKiBzdWJqZWN0IG9mIDFHIHN1cGVycGFnZXMuCj4+ICsgICAgICoK Pj4gKyAgICAgKiBJZiB0aGUgZ3Vlc3QgY29uc3RydWN0cyBhIDFHQiBzdXBlcnBhZ2Ugb24gY2Fw YWJsZSBoYXJkd2FyZSwgaXQgd2lsbAo+PiArICAgICAqIGZ1bmN0aW9uIGlycmVzcGVjdGl2ZSBv ZiB3aGV0aGVyIHRoZSBmZWF0dXJlIGlzIGFkdmVydGlzZWQuICBYZW4ncwo+PiArICAgICAqIG1v ZGVsIG9mIHBlcmZvcm1pbmcgYSBwYWdld2FsayBzaG91bGQgbWF0Y2guCj4+ICsgICAgICovCj4+ ICsgICAgcmV0dXJuIEdVRVNUX1BBR0lOR19MRVZFTFMgPj0gNCAmJiBwYWdpbmdfbW9kZV9oYXAo ZCkgJiYgY3B1X2hhc19wYWdlMWdiOwo+IElzIGl0IHBlcmhhcHMgd29ydGggYWRkaW5nIGhhbGYg YSBzZW50ZW5jZSBzdGF0aW5nIHRoYXQgc2hhZG93Cj4gZG9lc24ndCBzdXBwb3J0IDFHYiBwYWdl cyBhdCBhbGw/CgpHb29kIHBvaW50LgoKPgo+IEFsc28gSSdtIHN0aWxsIG5vdCByZWFsbHkgaGFw cHkgd2l0aCB0aGUgZ3Vlc3Rfc3VwcG9ydHNfIHByZWZpeGVzCj4gZm9yIHRoaXMgYW5kIGl0cyBM MiBjb3VudGVycGFydDogVGhlIHF1ZXN0aW9uIGhlcmUgaXNuJ3Qgd2hldGhlciB0aGUKPiBndWVz dCBzdXBwb3J0cyBpdCAod2UgY2FuJ3Qga25vdyB3aGV0aGVyIGl0IGRvZXMpLCBidXQgd2hldGhl ciBpdAo+IGVuYWJsZWQgUFNFL1BBRS9MTS4gQXJndWFibHkgdGhlIEwzIGNhc2UgaXMgbGVzcyBj bGVhciBiZWNhdXNlCj4gb2YgdGhlIG1lbnRpb25lZCBsYWNrIG9mIGFuIGV4cGxpY2l0IGVuYWJs ZWQgYml0LCBzbyBJIGNhbiBsaXZlIHdpdGgKPiB0aGUgcGF0Y2ggZ29pbmcgaW4gdW5jaGFuZ2Vk ICh0aGUgTDIgc2lkZSB0aGVuIHNpbXBseSBmb3IgdGhpbmdzCj4gdG8gcmVtYWluIGNvbnNpc3Rl bnQsIGFsYmVpdCB0aGVyZSdzIHRoZW4gYWxyZWFkeSB0aGUgZGlmZmVyZW5jZSBvZgo+IHBhcmFt ZXRlciB0eXBlcykuCgpIb3cgd291bGQgeW91IHByZWZlciB0aGVtIHRvIGJlIG5hbWVkPwoKfkFu ZHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3Rz Lnhlbi5vcmcveGVuLWRldmVsCg==