From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v6 3/9] xen/x86: support per-domain flag for xpti Date: Tue, 10 Apr 2018 03:14:31 -0600 Message-ID: <5ACC9C9702000078001B9D31@prv1-mh.provo.novell.com> References: <20180410075843.6822-1-jgross@suse.com> <20180410075843.6822-4-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1f5pMK-0005gO-HF for xen-devel@lists.xenproject.org; Tue, 10 Apr 2018 09:14:36 +0000 In-Reply-To: <20180410075843.6822-4-jgross@suse.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross Cc: andrew.cooper3@citrix.com, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDEwLjA0LjE4IGF0IDA5OjU4LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPiAtLS0g YS9kb2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93bgo+ICsrKyBiL2RvY3MvbWlzYy94 ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duCj4gQEAgLTE5NTUsMTQgKzE5NTUsMjkgQEAgY2x1c3Rl cmVkIG1vZGUuICBUaGUgZGVmYXVsdCwgZ2l2ZW4gbm8gaGludCBmcm9tIHRoZSAqKkZBRFQqKiwg aXMgY2x1c3Rlcgo+ICBtb2RlLgo+ICAKPiAgIyMjIHhwdGkKPiAtPiBgPSA8Ym9vbGVhbj5gCj4g Kz4gYD0gTGlzdCBvZiBbIGRlZmF1bHQgfCA8Ym9vbGVhbj4gfCBkb20wPTxib29sPiB8IGRvbXU9 PGJvb2w+IF1gCj4gIAo+IC0+IERlZmF1bHQ6IGBmYWxzZWAgb24gQU1EIGhhcmR3YXJlCj4gKz4g RGVmYXVsdDogYGZhbHNlYCBvbiBoYXJkd2FyZSBub3QgdnVsbmVyYWJsZSB0byBNZWx0ZG93biAo ZS5nLiBBTUQpCj4gID4gRGVmYXVsdDogYHRydWVgIGV2ZXJ5d2hlcmUgZWxzZQo+ICAKPiAgT3Zl cnJpZGUgZGVmYXVsdCBzZWxlY3Rpb24gb2Ygd2hldGhlciB0byBpc29sYXRlIDY0LWJpdCBQViBn dWVzdCBwYWdlCj4gIHRhYmxlcy4KPiAgCj4gK2B0cnVlYCBhY3RpdmF0ZXMgcGFnZSB0YWJsZSBp c29sYXRpb24gZXZlbiBvbiBoYXJkd2FyZSBub3QgdnVsbmVyYWJsZSBieQo+ICtNZWx0ZG93biBm b3IgYWxsIGRvbWFpbnMuCj4gKwo+ICtgZmFsc2VgIGRlYWN0aXZhdGVzIHBhZ2UgdGFibGUgaXNv bGF0aW9uIG9uIGFsbCBzeXN0ZW1zIGZvciBhbGwgZG9tYWlucy4KPiArCj4gK2BkZWZhdWx0YCBz ZXRzIHRoZSBkZWZhdWx0IGJlaGF2aW91ci4KPiArCj4gK2Bkb20wPWZhbHNlYCBkZWFjdGl2YXRl cyBwYWdlIHRhYmxlIGlzb2xhdGlvbiBmb3IgZG9tMC4KPiArCj4gK2Bkb20wPXRydWVgIGFjdGl2 YXRlcyBwYWdlIHRhYmxlIGlzb2xhdGlvbiBmb3IgZG9tMC4KPiArCj4gK2Bkb211PWZhbHNlYCBk ZWFjdGl2YXRlcyBwYWdlIHRhYmxlIGlzb2xhdGlvbiBmb3IgZ3Vlc3QgZG9tYWlucy4KPiArCj4g K2Bkb211PXRydWVgIGFjdGl2YXRlcyBwYWdlIHRhYmxlIGlzb2xhdGlvbiBmb3IgZ3Vlc3QgZG9t YWlucy4KClRoaXMgaXMgdG9vIHZlcmJvc2UgLyByZXBldGl0aXZlIGZvciBteSB0YXN0ZS4KCj4g QEAgLTIwNSw2ICsyMDgsMTAgQEAgaW50IHB2X2RvbWFpbl9pbml0aWFsaXNlKHN0cnVjdCBkb21h aW4gKmQpCj4gICAgICAvKiA2NC1iaXQgUFYgZ3Vlc3QgYnkgZGVmYXVsdC4gKi8KPiAgICAgIGQt PmFyY2guaXNfMzJiaXRfcHYgPSBkLT5hcmNoLmhhc18zMmJpdF9zaGluZm8gPSAwOwo+ICAKPiAr ICAgIGQtPmFyY2gucHZfZG9tYWluLnhwdGkgPSAoZC0+ZG9tYWluX2lkID09IGhhcmR3YXJlX2Rv bWlkKQo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgID8gKG9wdF94cHRpICYgWFBUSV9E T00wKQo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDogKG9wdF94cHRpICYgWFBUSV9E T01VKTsKCkkgd291bGQgZ2VuZXJhbGx5IHByZWZlciB0byBoYXZlIGFzIGxpdHRsZSByZWR1bmRh bmN5IGFzIHBvc3NpYmxlIGluCnN1Y2ggZXhwcmVzc2lvbnMsIGkuZS4KCiAgICBkLT5hcmNoLnB2 X2RvbWFpbi54cHRpID0gb3B0X3hwdGkgJiAoZC0+ZG9tYWluX2lkID09IGhhcmR3YXJlX2RvbWlk CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgPyBYUFRJX0RPTTAgOiBY UFRJX0RPTVUpOwoKRnVydGhlcm1vcmUgLSBzaG91bGRuJ3QgdGhpcyBjb3ZlciBkb21haW4gMCBh cyB3ZWxsIGFzIHRoZSBoYXJkd2FyZQpkb21haW4sIGV2ZW4gaWYgLSBpbiBjYXNlIHRoZXkgYXJl IGRpZmZlcmVudCAtIGRvbWFpbiAwIHNob3VsZCBiZQpzaG9ydCBsaXZlZD8KCj4gLS0tIGEveGVu L2FyY2gveDg2L3NwZWNfY3RybC5jCj4gKysrIGIveGVuL2FyY2gveDg2L3NwZWNfY3RybC5jCj4g QEAgLTE5Myw2ICsxOTMsNjggQEAgc3RhdGljIGJvb2wgX19pbml0IHJldHBvbGluZV9zYWZlKHZv aWQpCj4gICAgIH0KPiB9Cj4gCj4gKyNkZWZpbmUgWFBUSV9ERUZBVUxUICAweGZmCj4gK3VpbnQ4 X3Qgb3B0X3hwdGkgPSBYUFRJX0RFRkFVTFQ7CgpfX3JlYWRfbW9zdGx5Cgo+IC0tLSBhL3hlbi9p bmNsdWRlL2FzbS14ODYvc3BlY19jdHJsLmgKPiArKysgYi94ZW4vaW5jbHVkZS9hc20teDg2L3Nw ZWNfY3RybC5oCj4gQEAgLTI5LDYgKzI5LDEwIEBAIHZvaWQgaW5pdF9zcGVjdWxhdGlvbl9taXRp Z2F0aW9ucyh2b2lkKTsKPiAgZXh0ZXJuIGJvb2wgb3B0X2licGI7Cj4gIGV4dGVybiB1aW50OF90 IGRlZmF1bHRfYnRpX2lzdF9pbmZvOwo+ICAKPiArZXh0ZXJuIHVpbnQ4X3Qgb3B0X3hwdGk7Cj4g KyNkZWZpbmUgWFBUSV9ET00wICAweDAxCj4gKyNkZWZpbmUgWFBUSV9ET01VICAweDAyCgpPUFRf WFBUSV9ET017MCxVfSB3b3VsZCBwZXJoYXBzIGhhdmUgYmVlbiBiZXR0ZXIuCgpBbnl3YXksIGlu IHRoZSBpbnRlcmVzdCBvZiBnZXR0aW5nIGRvbmUgd2l0aCB0aGlzClJldmlld2VkLWJ5OiBKYW4g QmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+CndpdGggb3Igd2l0aG91dCBzb21lIG9yIGFsbCBv ZiB0aGUgc3VnZ2VzdGlvbnMgYWRkcmVzc2VkLgoKSmFuCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWls bWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==