From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2 4/9] x86/pagewalk: Clean up guest_supports_* predicates Date: Mon, 20 Mar 2017 02:45:05 -0600 Message-ID: <58CFA4A10200007800144CB3@prv-mh.provo.novell.com> References: <1489681903-28119-1-git-send-email-andrew.cooper3@citrix.com> <1489681903-28119-5-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1489681903-28119-5-git-send-email-andrew.cooper3@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: George Dunlap , Tim Deegan , Xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE2LjAzLjE3IGF0IDE3OjMxLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gU3dpdGNoIHRoZW0gdG8gcmV0dXJuaW5nIGJvb2wsIGFuZCB0YWtpbmcgY29uc3QgcGFy YW1ldGVycy4KPiAKPiBSZW5hbWUgZ3Vlc3Rfc3VwcG9ydHNfc3VwZXJwYWdlcygpIHRvIGd1ZXN0 X3N1cHBvcnRzX2wyX3N1cGVycGFnZXMoKSB0bwo+IGluZGljYXRlIHdoaWNoIGxldmVsIG9mIHBh Z2V0YWJsZXMgaXQgaXMgYWN0dWFsbHkgcmVmZXJyaW5nIHRvLCBhbmQgcmVuYW1lCj4gZ3Vlc3Rf c3VwcG9ydHNfMUdfc3VwZXJwYWdlcygpIHRvIGd1ZXN0X3N1cHBvcnRzX2wzX3N1cGVycGFnZXMo KSBmb3IKPiBjb25zaXN0ZW5jeS4KPiAKPiBndWVzdF9zdXBwb3J0c19sM19zdXBlcnBhZ2VzKCkg aXMgYSBzdGF0aWMgcHJvcGVydHkgb2YgdGhlIGRvbWFpbiwgcmF0aGVyIHRoYW4KPiBjb250cm9s IHJlZ2lzdGVyIHNldHRpbmdzLCBzbyBpcyBzd2l0Y2hlZCB0byB0YWtlIGEgZG9tYWluIHBvaW50 ZXIuCj4gaHZtX3BzZTFnYl9zdXBwb3J0ZWQoKSBpcyBpbmxpbmVkIGludG8gaXRzIHNvbGUgdXNl ciBiZWNhdXNlIGl0IGlzbid0IHN0cmljdGx5Cj4gaHZtLXNwZWNpZmljIChpdCBpcyBoYXAtc3Bl Y2lmaWMpIGFuZCByZWFsbHkgc2hvdWxkIGJlIGJlc2lkZSBhIGNvbW1lbnQKPiBleHBsYWluaW5n IHdoeSB0aGUgY3B1aWQgcG9saWN5IGlzIGlnbm9yZWQuCj4gCj4gV2hpbGUgY2xlYW5pbmcgdXAg cGFydCBvZiB0aGUgZmlsZSwgY2xlYW4gdXAgYWxsIHRyYWlsaW5nIHdoaWxlc3BhY2UsIGFuZCBm aXgKPiBvbmUgY29tbWVudCB3aGljaCBhY2NpZGVudGx5IHJlZmVyZWQgdG8gUEcgbGl2aW5nIGlu IENSNCByYXRoZXIgdGhhbiBDUjAuCj4gCj4gUmVxdWVzdGVkLWJ5OiBKYW4gQmV1bGljaCA8amJl dWxpY2hAc3VzZS5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNv b3BlcjNAY2l0cml4LmNvbT4KClJldmlld2VkLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3Vz ZS5jb20+CndpdGggdHdvIHJlbWFya3M6Cgo+IC1zdGF0aWMgaW5saW5lIGludAo+IC1ndWVzdF9z dXBwb3J0c18xR19zdXBlcnBhZ2VzKHN0cnVjdCB2Y3B1ICp2KQo+ICtzdGF0aWMgaW5saW5lIGJv b2wgZ3Vlc3Rfc3VwcG9ydHNfbDNfc3VwZXJwYWdlcyhjb25zdCBzdHJ1Y3QgZG9tYWluICpkKQo+ ICB7Cj4gLSAgICByZXR1cm4gKEdVRVNUX1BBR0lOR19MRVZFTFMgPj0gNCAmJiBodm1fcHNlMWdi X3N1cHBvcnRlZCh2LT5kb21haW4pKTsKPiArICAgIC8qCj4gKyAgICAgKiBUaGVyZSBhcmUgbm8g Y29udHJvbCByZWdpc3RlciBzZXR0aW5ncyBmb3IgdGhlIGhhcmR3YXJlIHBhZ2V3YWxrIG9uIHRo ZQo+ICsgICAgICogc3ViamVjdCBvZiAxRyBzdXBlcnBhZ2VzLgo+ICsgICAgICoKPiArICAgICAq IElmIHRoZSBndWVzdCBjb25zdHJ1Y3RzIGEgMUdCIHN1cGVycGFnZSBvbiBjYXBhYmxlIGhhcmR3 YXJlLCBpdCB3aWxsCj4gKyAgICAgKiBmdW5jdGlvbiBpcnJlc3BlY3RpdmUgb2Ygd2hldGhlciB0 aGUgZmVhdHVyZSBpcyBhZHZlcnRpc2VkLiAgWGVuJ3MKPiArICAgICAqIG1vZGVsIG9mIHBlcmZv cm1pbmcgYSBwYWdld2FsayBzaG91bGQgbWF0Y2guCj4gKyAgICAgKi8KPiArICAgIHJldHVybiBH VUVTVF9QQUdJTkdfTEVWRUxTID49IDQgJiYgcGFnaW5nX21vZGVfaGFwKGQpICYmIGNwdV9oYXNf cGFnZTFnYjsKCklzIGl0IHBlcmhhcHMgd29ydGggYWRkaW5nIGhhbGYgYSBzZW50ZW5jZSBzdGF0 aW5nIHRoYXQgc2hhZG93CmRvZXNuJ3Qgc3VwcG9ydCAxR2IgcGFnZXMgYXQgYWxsPwoKQWxzbyBJ J20gc3RpbGwgbm90IHJlYWxseSBoYXBweSB3aXRoIHRoZSBndWVzdF9zdXBwb3J0c18gcHJlZml4 ZXMKZm9yIHRoaXMgYW5kIGl0cyBMMiBjb3VudGVycGFydDogVGhlIHF1ZXN0aW9uIGhlcmUgaXNu J3Qgd2hldGhlciB0aGUKZ3Vlc3Qgc3VwcG9ydHMgaXQgKHdlIGNhbid0IGtub3cgd2hldGhlciBp dCBkb2VzKSwgYnV0IHdoZXRoZXIgaXQKZW5hYmxlZCBQU0UvUEFFL0xNLiBBcmd1YWJseSB0aGUg TDMgY2FzZSBpcyBsZXNzIGNsZWFyIGJlY2F1c2UKb2YgdGhlIG1lbnRpb25lZCBsYWNrIG9mIGFu IGV4cGxpY2l0IGVuYWJsZWQgYml0LCBzbyBJIGNhbiBsaXZlIHdpdGgKdGhlIHBhdGNoIGdvaW5n IGluIHVuY2hhbmdlZCAodGhlIEwyIHNpZGUgdGhlbiBzaW1wbHkgZm9yIHRoaW5ncwp0byByZW1h aW4gY29uc2lzdGVudCwgYWxiZWl0IHRoZXJlJ3MgdGhlbiBhbHJlYWR5IHRoZSBkaWZmZXJlbmNl IG9mCnBhcmFtZXRlciB0eXBlcykuCgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK