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d="scan'208";a="13274317" To: Jan Beulich References: <20200226202221.6555-1-andrew.cooper3@citrix.com> <20200226202221.6555-6-andrew.cooper3@citrix.com> <88c175bc-ebeb-c40b-fc4e-5e175706c3af@suse.com> From: Andrew Cooper Message-ID: <8730f07d-decd-7ed1-b07b-ce3af000c0ca@citrix.com> Date: Thu, 27 Feb 2020 10:37:37 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <88c175bc-ebeb-c40b-fc4e-5e175706c3af@suse.com> Content-Language: en-US X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH 05/10] x86/msr: Compile out unused logic/objects 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 , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjcvMDIvMjAyMCAwODowNywgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMjYuMDIuMjAyMCAy MToyMiwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gQEAgLTc2LDE2ICs3NywyNyBAQCB2b2lkIF9f aW5pdCBpbml0X2d1ZXN0X21zcl9wb2xpY3kodm9pZCkKPj4gIHsKPj4gICAgICBjYWxjdWxhdGVf cmF3X3BvbGljeSgpOwo+PiAgICAgIGNhbGN1bGF0ZV9ob3N0X3BvbGljeSgpOwo+PiAtICAgIGNh bGN1bGF0ZV9odm1fbWF4X3BvbGljeSgpOwo+PiAtICAgIGNhbGN1bGF0ZV9wdl9tYXhfcG9saWN5 KCk7Cj4+ICsKPj4gKyAgICBpZiAoIElTX0VOQUJMRUQoQ09ORklHX1BWKSApCj4+ICsgICAgICAg IGNhbGN1bGF0ZV9wdl9tYXhfcG9saWN5KCk7Cj4+ICsKPj4gKyAgICBpZiAoIGh2bV9lbmFibGVk ICkKPgo+IEFueSBjaGFuY2Ugb2YgdGFsa2luZyB5b3UgaW50byBkb2luZyB0aGluZ3MgbW9yZSBz eW1tZXRyaWNhbGx5LAo+IGJ5IGVpdGhlciBhbHNvIHVzaW5nIElTX0VOQUJMRUQoQ09ORklHX0hW TSkgaGVyZSBvciAuLi4KPgo+PiArICAgICAgICBjYWxjdWxhdGVfaHZtX21heF9wb2xpY3koKTsK Pj4gIH0KPj4gIAo+PiAgaW50IGluaXRfZG9tYWluX21zcl9wb2xpY3koc3RydWN0IGRvbWFpbiAq ZCkKPj4gIHsKPj4gLSAgICBzdHJ1Y3QgbXNyX3BvbGljeSAqbXAgPQo+PiAtICAgICAgICB4bWVt ZHVwKGlzX3B2X2RvbWFpbihkKSA/ICAmcHZfbWF4X21zcl9wb2xpY3kKPj4gLSAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgOiAmaHZtX21heF9tc3JfcG9saWN5KTsKPj4gKyAgICBzdHJ1 Y3QgbXNyX3BvbGljeSAqbXAgPSBpc19wdl9kb21haW4oZCkKPj4gKyAgICAgICAgPyAoSVNfRU5B QkxFRChDT05GSUdfUFYpICA/ICAmcHZfbWF4X21zcl9wb2xpY3kgOiBOVUxMKQo+PiArICAgICAg ICA6IChJU19FTkFCTEVEKENPTkZJR19IVk0pID8gJmh2bV9tYXhfbXNyX3BvbGljeSA6IE5VTEwp Owo+IC4uLiAoaW1vIHByZWZlcmFibHkpIGh2bV9lbmFibGVkIGhlcmU/IEVpdGhlciB3YXkKPiBS ZXZpZXdlZC1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgoKVGhlIGFzeW1tZXRy eSBpcyBkZWxpYmVyYXRlLgoKSW4gdGhlIGZvcm1lciBodW5rLCBodm1fZW5hYmxlZCBpcyBzaG9y dC1jaXJjdWl0ZWQgdG8gZmFsc2UgZm9yCiFDT05GSUdfSFZNLCBhbmQgaWYgSSBkb24ndCB1c2Ug aHZtX2VuYWJsZWQsIGhlcmUsIHRoZW4gSSd2ZSBnb3QgdG8KcmV0YWluIHRoZSBsb2dpYyBhdCB0 aGUgdG9wIG9mIGNhbGN1bGF0ZV9odm1fbWF4X3BvbGljeSgpLsKgIFRoYXQgc2VlbXMKc2lsbHku CgpJbiB0aGlzIGxhdGVyIGh1bmssIHdlIGFyZSBsb29raW5nIGZvciB0aGUgbW9zdCBlZmZpY2ll bnQgd2F5IHRvIGFsbG93CnRoZSBjb21waWxlciB0byBkaXNjYXJkIHRoZSByZWZlcmVuY2UgdG8g aHZtX21heF9tc3JfcG9saWN5LsKgIFVzaW5nCmh2bV9lbmFibGVkIHdvdWxkIGJlIGxvZ2ljYWxs eSBlcXVpdmFsZW50LCBidXQgY29tcGlsZSB0byBtb3JlIGNvZGUgaW4KQ09ORklHX0hWTSBjYXNl LCBhcyBpdCBpcyBhIHJlYWwgYm9vbGVhbiBuZWVkaW5nIGNoZWNraW5nLgoKfkFuZHJldwoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==