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d="scan'208";a="10660599" Date: Thu, 9 Jan 2020 11:48:50 +0100 From: Roger Pau =?iso-8859-1?Q?Monn=E9?= To: Andrew Cooper Message-ID: <20200109104850.GZ11756@Air-de-Roger> References: <20191224101810.45915-1-roger.pau@citrix.com> <8264d39f-4f5e-e7c0-f0e0-6be23feba3c3@citrix.com> <20191224124258.GC11756@Air-de-Roger> <950e6538-40f4-c698-75d9-f532bccfae52@citrix.com> <20191224181752.GE11756@Air-de-Roger> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191224181752.GE11756@Air-de-Roger> X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH] x86/hvm: always expose x2APIC feature in max HVM cpuid policy 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: xen-devel@lists.xenproject.org, Jan Beulich , Wei Liu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVHVlLCBEZWMgMjQsIDIwMTkgYXQgMDc6MTc6NTJQTSArMDEwMCwgUm9nZXIgUGF1IE1vbm7D qSB3cm90ZToKPiBPbiBUdWUsIERlYyAyNCwgMjAxOSBhdCAwNDowMDoyN1BNICswMDAwLCBBbmRy ZXcgQ29vcGVyIHdyb3RlOgo+ID4gT24gMjQvMTIvMjAxOSAxMjo0MiwgUm9nZXIgUGF1IE1vbm7D qSB3cm90ZToKPiA+ID4gT24gVHVlLCBEZWMgMjQsIDIwMTkgYXQgMTI6MjM6MTJQTSArMDAwMCwg QW5kcmV3IENvb3BlciB3cm90ZToKPiA+ID4+IE9uIDI0LzEyLzIwMTkgMTA6MTgsIFJvZ2VyIFBh dSBNb25uZSB3cm90ZToKPiA+ID4+PiBPbiBoYXJkd2FyZSB3aXRob3V0IHgyQVBJQyBzdXBwb3J0 IFhlbiBlbXVsYXRlZCBsb2NhbCBBUElDIHdpbGwKPiA+ID4+PiBwcm92aWRlIHN1Y2ggbW9kZSwg YW5kIGhlbmNlIHRoZSBmZWF0dXJlIHNob3VsZCBiZSBzZXQgaW4gdGhlIG1heGltdW0KPiA+ID4+ PiBIVk0gY3B1aWQgcG9saWN5Lgo+ID4gPj4+Cj4gPiA+Pj4gTm90IGV4cG9zaW5nIGl0IGluIHRo ZSBtYXhpbXVtIHBvbGljeSByZXN1bHRzIGluIEhWTSBkb21haW5zIG5vdAo+ID4gPj4+IGdldHRp bmcgc3VjaCBmZWF0dXJlIGV4cG9zZWQgdW5sZXNzIGl0J3MgYWxzbyBzdXBwb3J0ZWQgYnkgdGhl Cj4gPiA+Pj4gdW5kZXJseWluZyBoYXJkd2FyZS4KPiA+ID4+Pgo+ID4gPj4+IFNpZ25lZC1vZmYt Ynk6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPgo+ID4gPj4geDJhcGlj IGhhcyBuZXZlciBiZWVuIGV4cG9zZWQgdmlhIHRoaXMgbWVjaGFuaXNtLCBkdWUgdG8gaXRzIGVm ZmVjdHMgb24KPiA+ID4+IHRvcG9sb2d5IGNhbGN1bGF0aW9ucy4KPiA+ID4gV2VsbCwgaXQncyBl eHBvc2VkIGluIGh2bV9tYXhfY3B1aWRfcG9saWN5IGlmIGl0J3MgcHJlc2VudCBpbiB0aGUKPiA+ ID4gaGFyZHdhcmUuIElNTyBpdCdzIGtpbmQgb2Ygd2VpcmQgdGhhdCB0aGUgcHJlc2VuY2Ugb2Yg dGhlIHgyQVBJQyBmZWF0dXJlCj4gPiA+IG9uIHRoZSBtYXggcG9saWN5IGRlcGVuZHMgb24gdGhl IHVuZGVybHlpbmcgaGFyZHdhcmUsIHdoZW4gaXQncyBhbHdheXMKPiA+ID4gc3VwcG9ydGVkIGJ5 IHRoZSBlbXVsYXRlZCB2bGFwaWMuCj4gPiA+Cj4gPiA+IEkgdGhpbmsgeDJBUElDIG11c3QgZWl0 aGVyIGFsd2F5cyBiZSBwYXJ0IG9mIHRoZSBtYXggcG9saWN5LCBvciBuZXZlciwKPiA+ID4gb3Ig ZWxzZSBpdCdzIHZlcnkgZWFzeSB0byBjYXVzZSByZWdyZXNzaW9ucyBiZWNhdXNlIGl0J3Mgbm90 IHNvIGVhc3kKPiA+ID4gdG8gZmluZCBhIGJveCB3aXRob3V0IHgyQVBJQy4KPiA+IAo+ID4gSG1t IC0gdGhpcyBkb2VzIGhpZ2hsaWdodCB0aGUgaW5jb25zaXN0ZW5jeSBpbiB0aGUgZXhpc3Rpbmcg bG9naWMuwqAgSSdtCj4gPiBub3Qgb3Zlcmx5IHN1cnByaXNlZCAtIHRoaXMgaXMgYSByZW1uYW50 IG9mIHRoZSBvbGQgbW9kZWwgd2hpY2ggaGFzbid0Cj4gPiBiZWVuIHJld3JpdHRlbiB5ZXQuCj4g Cj4gSSBjb3VsZCBkbyBzb21ldGhpbmcgbGlrZToKPiAKPiBkaWZmIC0tZ2l0IGEvdG9vbHMvbGli eGMveGNfY3B1aWRfeDg2LmMgYi90b29scy9saWJ4Yy94Y19jcHVpZF94ODYuYwo+IGluZGV4IDUx OWQ2ZDhiZDAuLmE3YWRjNDE4NTQgMTAwNjQ0Cj4gLS0tIGEvdG9vbHMvbGlieGMveGNfY3B1aWRf eDg2LmMKPiArKysgYi90b29scy9saWJ4Yy94Y19jcHVpZF94ODYuYwo+IEBAIC02NDEsNiArNjQx LDcgQEAgaW50IHhjX2NwdWlkX2FwcGx5X3BvbGljeSh4Y19pbnRlcmZhY2UgKnhjaCwgdWludDMy X3QgZG9taWQsCj4gICAgICAgICAgcC0+ZXh0ZC5pdHNjID0gdHJ1ZTsKPiAgICAgICAgICBwLT5i YXNpYy52bXggPSB0cnVlOwo+ICAgICAgICAgIHAtPmV4dGQuc3ZtID0gdHJ1ZTsKPiArICAgICAg ICBwLT5iYXNpYy54MmFwaWMgPSB0cnVlOwo+ICAgICAgfQo+ICAKPiAgICAgIHJjID0geDg2X2Nw dWlkX2NvcHlfdG9fYnVmZmVyKHAsIGxlYXZlcywgJm5yX2xlYXZlcyk7Cj4gCj4gQnV0IGl0IHNl ZW1zIGtpbmQgb2YgYm9ndXMgdG8gbWUgdGhhdCBzdWNoIGZlYXR1cmUgaXMgbm90IHBhcnQgb2Yg dGhlCj4gaHZtX21heF9jcHVpZF9wb2xpY3ksIGF0IHRoZSBlbmQgb2YgZGF5IHRoZSB0b29sc3Rh Y2sgaGFzIG5vIGtub3dsZWRnZQo+IG9mIHdoZXRoZXIgdGhlIGh5cGVydmlzb3IgcHJvdmlkZXMg YSB4MkFQSUMgaW50ZXJmYWNlIG9yIG5vdCAoYXBhcnQKPiBmcm9tIHVzIGhhcmRjb2RpbmcgaXQg aW4gdGhlIHRvb2xzIGxpa2UgdGhlIGFib3ZlIHBhdGNoKS4KClBpbmc/CgpJIGRvbid0IHRoaW5r IHdlIHJlYWNoZWQgYSBjb25jbHVzaW9uIGFzIHRvIHdoZXRoZXIgeDJBUElDIHNob3VsZCBiZQpm b3JjZWQgZnJvbSB0aGUgdG9vbHN0YWNrIHNpZGUgb3IgcGFydCBvZiB0aGUgSFZNIG1heCBwb2xp Y3kuCgpUaGFua3MsIFJvZ2VyLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==