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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 1i2zlV-0003hY-W8; Wed, 28 Aug 2019 15:21:41 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i2zlU-0003hT-Hv for xen-devel@lists.xenproject.org; Wed, 28 Aug 2019 15:21:40 +0000 X-Inumbo-ID: 87bb1064-c9a7-11e9-b95f-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 87bb1064-c9a7-11e9-b95f-bc764e2007e4; Wed, 28 Aug 2019 15:21:39 +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 1A5BAAE00; Wed, 28 Aug 2019 15:21:38 +0000 (UTC) To: Chao Gao References: <1566177928-19114-1-git-send-email-chao.gao@intel.com> <1566177928-19114-5-git-send-email-chao.gao@intel.com> From: Jan Beulich Message-ID: <40a73b16-495a-0bc0-00fc-6bc893fb885f@suse.com> Date: Wed, 28 Aug 2019 17:21:37 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1566177928-19114-5-git-send-email-chao.gao@intel.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v9 04/15] microcode: introduce a global cache of ucode patch 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, =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= , Ashok Raj , Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTkuMDguMjAxOSAwMzoyNSwgQ2hhbyBHYW8gd3JvdGU6Cj4gKy8qIFJldHVybiB0cnVlIGlm IGNhY2hlIGdldHMgdXBkYXRlZC4gT3RoZXJ3aXNlLCByZXR1cm4gZmFsc2UgKi8KPiArYm9vbCBt aWNyb2NvZGVfdXBkYXRlX2NhY2hlKHN0cnVjdCBtaWNyb2NvZGVfcGF0Y2ggKnBhdGNoKQo+ICt7 Cj4gKwo+ICsgICAgQVNTRVJUKHNwaW5faXNfbG9ja2VkKCZtaWNyb2NvZGVfbXV0ZXgpKTsKClN0 cmF5IGJsYW5rIGxpbmUgYWhlYWQgb2YgdGhpcyBvbmUuCgo+IC0tLSBhL3hlbi9hcmNoL3g4Ni9t aWNyb2NvZGVfaW50ZWwuYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9taWNyb2NvZGVfaW50ZWwuYwo+ IEBAIC0yNTksNiArMjU5LDMxIEBAIHN0YXRpYyBpbnQgbWljcm9jb2RlX3Nhbml0eV9jaGVjayh2 b2lkICptYykKPiAgICAgIHJldHVybiAwOwo+ICB9Cj4gIAo+ICtzdGF0aWMgYm9vbCBtYXRjaF9j cHUoY29uc3Qgc3RydWN0IG1pY3JvY29kZV9wYXRjaCAqcGF0Y2gpCj4gK3sKPiArICAgIGlmICgg IXBhdGNoICkKPiArICAgICAgICByZXR1cm4gZmFsc2U7Cj4gKwo+ICsgICAgcmV0dXJuIG1pY3Jv Y29kZV91cGRhdGVfbWF0Y2goJnBhdGNoLT5tY19pbnRlbC0+aGRyLAo+ICsgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgc21wX3Byb2Nlc3Nvcl9pZCgpKSA9PSBORVdfVUNPREU7Cj4g K30KPiArCj4gK3N0YXRpYyB2b2lkIGZyZWVfcGF0Y2godm9pZCAqbWMpCj4gK3sKPiArICAgIHhm cmVlKG1jKTsKPiArfQo+ICsKPiArLyoKPiArICogQm90aCBwYXRjaGVzIHRvIGNvbXBhcmUgYXJl IHN1cHBvc2VkIHRvIGJlIGFwcGxpY2FibGUgdG8gbG9jYWwgQ1BVLgo+ICsgKiBKdXN0IGNvbXBh cmUgdGhlIHJldmlzaW9uIG51bWJlci4KPiArICovCj4gK3N0YXRpYyBlbnVtIG1pY3JvY29kZV9t YXRjaF9yZXN1bHQgY29tcGFyZV9wYXRjaCgKPiArICAgIGNvbnN0IHN0cnVjdCBtaWNyb2NvZGVf cGF0Y2ggKm5ldywgY29uc3Qgc3RydWN0IG1pY3JvY29kZV9wYXRjaCAqb2xkKQo+ICt7Cj4gKyAg ICByZXR1cm4gKG5ldy0+bWNfaW50ZWwtPmhkci5yZXYgPiBvbGQtPm1jX2ludGVsLT5oZHIucmV2 KSA/ICBORVdfVUNPREUgOgo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgT0xEX1VDT0RFOwo+ICt9CgpUaGUgY29tbWVudCBh aGVhZCBvZiB0aGUgZnVuY3Rpb24gaXMgbmljZSwgYnV0IHBsZWFzZSBtb3ZlIGl0Cmluc2lkZSB0 aGUgZnVuY3Rpb24gYW5kIGFjY29tcGFueSBpdCBieSBBU1NFUlQoKXMgY2hlY2tpbmcgd2hhdAp0 aGUgY29tbWVudCBzYXlzLgoKPiBAQCAtMTksNiArMjcsMTEgQEAgc3RydWN0IG1pY3JvY29kZV9v cHMgewo+ICAgICAgaW50ICgqY29sbGVjdF9jcHVfaW5mbykodW5zaWduZWQgaW50IGNwdSwgc3Ry dWN0IGNwdV9zaWduYXR1cmUgKmNzaWcpOwo+ICAgICAgaW50ICgqYXBwbHlfbWljcm9jb2RlKSh1 bnNpZ25lZCBpbnQgY3B1KTsKPiAgICAgIGludCAoKnN0YXJ0X3VwZGF0ZSkodm9pZCk7Cj4gKyAg ICB2b2lkICgqZnJlZV9wYXRjaCkodm9pZCAqbWMpOwo+ICsgICAgYm9vbCAoKm1hdGNoX2NwdSko Y29uc3Qgc3RydWN0IG1pY3JvY29kZV9wYXRjaCAqcGF0Y2gpOwo+ICsgICAgZW51bSBtaWNyb2Nv ZGVfbWF0Y2hfcmVzdWx0ICgqY29tcGFyZV9wYXRjaCkoCj4gKyAgICAgICAgICAgIGNvbnN0IHN0 cnVjdCBtaWNyb2NvZGVfcGF0Y2ggKm5ldywKPiArICAgICAgICAgICAgY29uc3Qgc3RydWN0IG1p Y3JvY29kZV9wYXRjaCAqb2xkKTsKCkknbSBhZnJhaWQgaW5kZW50YXRpb24gaGVyZSBkb2Vzbid0 IHJlYWxseSBtYXRjaCBvdXIgKHNhZGx5IHN0aWxsCnVud3JpdHRlbikgY29udmVudGlvbnMgLSBp dCBzaG91bGQgYmUgZm91ciBtb3JlIHNwYWNlcyB0aGFuIHdoYXQKdGhlIHByZXZpb3VzIChpbmNv bXBsZXRlKSBsaW5lIGhhZC4KCkphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==