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spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iUXCm-00011d-JT; Tue, 12 Nov 2019 14:31:40 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iUXCl-00011Y-KQ for xen-devel@lists.xenproject.org; Tue, 12 Nov 2019 14:31:39 +0000 X-Inumbo-ID: 22d0bab2-0559-11ea-b678-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 22d0bab2-0559-11ea-b678-bc764e2007e4; Tue, 12 Nov 2019 14:31:38 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ECD48B03A; Tue, 12 Nov 2019 14:31:37 +0000 (UTC) To: Tamas K Lengyel References: <20191106153442.12776-1-aisaila@bitdefender.com> <9a02de11-09bd-a54f-48f6-1ce1a0246325@suse.com> From: Jan Beulich Message-ID: <2ba0e8d7-0e58-62c0-6c2b-8d9934b1137e@suse.com> Date: Tue, 12 Nov 2019 15:31:52 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Petre Ovidiu PIRCALABU , "sstabellini@kernel.org" , "julien@xen.org" , "wl@xen.org" , Razvan COJOCARU , "konrad.wilk@oracle.com" , "george.dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "ian.jackson@eu.citrix.com" , Alexandru Stefan ISAILA , "xen-devel@lists.xenproject.org" , "roger.pau@citrix.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTIuMTEuMjAxOSAxNTowNSwgVGFtYXMgSyBMZW5neWVsIHdyb3RlOgo+IE9uIFR1ZSwgTm92 IDEyLCAyMDE5IGF0IDQ6NTQgQU0gSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPiB3cm90 ZToKPj4gT24gMDYuMTEuMjAxOSAxNjozNSwgQWxleGFuZHJ1IFN0ZWZhbiBJU0FJTEEgd3JvdGU6 Cj4+PiArICAgICAgICBlbHNlCj4+PiArICAgICAgICB7Cj4+PiArICAgICAgICAgICAgcmMgPSBw Mm1fc2V0X3N1cHByZXNzX3ZlX211bHRpKGQsICZhLnUuc3VwcHJlc3NfdmUpOwo+Pj4gKwo+Pj4g KyAgICAgICAgICAgIGlmICggcmMgPT0gLUVSRVNUQVJUICkKPj4+ICsgICAgICAgICAgICAgICAg aWYgKCBfX2NvcHlfZmllbGRfdG9fZ3Vlc3QoZ3Vlc3RfaGFuZGxlX2Nhc3QoYXJnLAo+Pj4gKyAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB4ZW5faHZtX2FsdHAybV9v cF90KSwKPj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgJmEs IHUuc3VwcHJlc3NfdmUub3BhcXVlKSApCj4+PiArICAgICAgICAgICAgICAgICAgICByYyA9IC1F RkFVTFQ7Cj4+Cj4+IElmIHRoZSBvcGVyYXRpb24gaXMgYmVzdCBlZmZvcnQsIF9zb21lXyBpbmRp Y2F0aW9uIG9mIGZhaWx1cmUgc2hvdWxkCj4+IHN0aWxsIGJlIGhhbmRlZCBiYWNrIHRvIHRoZSBj YWxsZXIuIFdoZXRoZXIgdGhhdCdzIHRocm91Z2ggdGhlIG9wYXF1ZQo+PiBmaWVsZCBvciBieSBz b21lIG90aGVyIG1lYW5zIGlzIHNlY29uZGFyeS4gSWYgbm90IHZpYSB0aGF0IGZpZWxkCj4+ICh3 aGljaCB3b3VsZCBtYWtlIHRoZSBvdXRlciBvZiB0aGUgdHdvIGlmKCktcyBkaXNhcHBlYXIpLCBw bGVhc2UgZm9sZAo+PiB0aGUgaWYoKS1zLgo+IAo+IEF0IGxlYXN0IGZvciBtZW1fc2hhcmluZ19y YW5nZV9vcCB3ZSBhbHNvIGRvIGEgYmVzdC1lZmZvcnQgYW5kIGRvbid0Cj4gcmV0dXJuIGFuIGVy cm9yIGZvciBwYWdlcyB3aGVyZSBpdCB3YXNuJ3QgcG9zc2libGUgdG8gc2hhcmUuIFNvIEkKPiBk b24ndCB0aGluayBpdCdzIGFic29sdXRlbHkgbmVjZXNzYXJ5IHRvIGRvIHRoYXQsIGVzcGVjaWFs bHkgaWYgdGhlCj4gY2FsbGVyIGNhbid0IGRvIGFueXRoaW5nIGFib3V0IHRob3NlIGVycm9ycyBh bnl3YXkuCgptZW0tc2hhcmluZyBpcyBhIGxpdHRsZSBkaWZmZXJlbnQgaW4gbmF0dXJlLCBpc24n dCBpdD8gSWYgeW91CmNhbid0IHNoYXJlIGEgcGFnZSwgYm90aCBpbnZvbHZlZCBndWVzdHMgd2ls bCBjb250aW51ZSB0byBydW4Kd2l0aCB0aGVpciBvd24gaW5zdGFuY2VzLiBJZiB5b3Ugd2FudCB0 byBzdXBwcmVzcyAjVkUgZGVsaXZlcnkKYW5kIGl0IGZhaWxzLCBiZWhhdmlvciB3b24ndCBiZSB0 cmFuc3BhcmVudGx5IGNvcnJlY3QsIGFzCnRoZXJlJ2xsIHBvdGVudGlhbGx5IGJlICNWRSB3aGVu IHRoZXJlIHNob3VsZCBiZSBub25lLiBXaGV0aGVyCnRoYXQncyBiZW5pZ24gdG8gdGhlIGd1ZXN0 IHZlcnkgbXVjaCBkZXBlbmRzIG9uIGl0cyBoYW5kbGVyLgoKSmFuCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs