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29 Aug 2019 00:11:19 -0700 Date: Thu, 29 Aug 2019 15:15:23 +0800 From: Chao Gao To: Jan Beulich Message-ID: <20190829071521.GA12650@gao-cwp> References: <1566177928-19114-1-git-send-email-chao.gao@intel.com> <1566177928-19114-2-git-send-email-chao.gao@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Subject: Re: [Xen-devel] [PATCH v9 01/15] microcode/intel: extend microcode_update_match() 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, Roger Pau =?iso-8859-1?Q?Monn=E9?= , 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" T24gV2VkLCBBdWcgMjgsIDIwMTkgYXQgMDU6MTI6MzRQTSArMDIwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj5PbiAxOS4wOC4yMDE5IDAzOjI1LCBDaGFvIEdhbyB3cm90ZToKPj4gdG8gYSBtb3JlIGdl bmVyaWMgZnVuY3Rpb24uIFNvIHRoYXQgaXQgY2FuIGJlIHVzZWQgYWxvbmUgdG8gY2hlY2sKPj4g YW4gdXBkYXRlIGFnYWluc3QgdGhlIENQVSBzaWduYXR1cmUgYW5kIGN1cnJlbnQgdXBkYXRlIHJl dmlzaW9uLgo+PiAKPj4gTm90ZSB0aGF0IGVudW0gbWljcm9jb2RlX21hdGNoX3Jlc3VsdCB3aWxs IGJlIHVzZWQgaW4gY29tbW9uIGNvZGUKPj4gKGFrYSBtaWNyb2NvZGUuYyksIGl0IGhhcyBiZWVu IHBsYWNlZCBpbiB0aGUgY29tbW9uIGhlYWRlci4KPj4gCj4+IFNpZ25lZC1vZmYtYnk6IENoYW8g R2FvIDxjaGFvLmdhb0BpbnRlbC5jb20+Cj4+IFJldmlld2VkLWJ5OiBSb2dlciBQYXUgTW9ubsOp IDxyb2dlci5wYXVAY2l0cml4LmNvbT4KPj4gUmV2aWV3ZWQtYnk6IEphbiBCZXVsaWNoIDxqYmV1 bGljaEBzdXNlLmNvbT4KPgo+SSBkb24ndCB0aGluayB0aGVzZSBjYW4gYmUgbGVnaXRpbWF0ZWx5 IHJldGFpbmVkIHdpdGggLi4uCj4KPj4gQ2hhbmdlcyBpbiB2OToKPj4gIC0gbWljcm9jb2RlX3Vw ZGF0ZV9tYXRjaCgpIGRvZXNuJ3QgYWNjZXB0IChzaWcsIHBmLCByZXYpIGFueSBsb25nZXIuCj4+ ICBIZW5jZSwgaXQgd29uJ3QgYmUgdXNlZCB0byBjb21wYXJlIHR3byBhcmJpdHJhcnkgdXBkYXRl cy4KPgo+Li4uIHRoaXMga2luZCBvZiBhIGNoYW5nZS4KCldpbGwgZHJvcCBSQnMuCgo+Cj4+IC0t LSBhL3hlbi9hcmNoL3g4Ni9taWNyb2NvZGVfaW50ZWwuYwo+PiArKysgYi94ZW4vYXJjaC94ODYv bWljcm9jb2RlX2ludGVsLmMKPj4gQEAgLTEzNCwxNCArMTM0LDM5IEBAIHN0YXRpYyBpbnQgY29s bGVjdF9jcHVfaW5mbyh1bnNpZ25lZCBpbnQgY3B1X251bSwgc3RydWN0IGNwdV9zaWduYXR1cmUg KmNzaWcpCj4+ICAgICAgcmV0dXJuIDA7Cj4+ICB9Cj4+ICAKPj4gLXN0YXRpYyBpbmxpbmUgaW50 IG1pY3JvY29kZV91cGRhdGVfbWF0Y2goCj4+IC0gICAgdW5zaWduZWQgaW50IGNwdV9udW0sIGNv bnN0IHN0cnVjdCBtaWNyb2NvZGVfaGVhZGVyX2ludGVsICptY19oZWFkZXIsCj4+IC0gICAgaW50 IHNpZywgaW50IHBmKQo+PiArLyogQ2hlY2sgYW4gdXBkYXRlIGFnYWluc3QgdGhlIENQVSBzaWdu YXR1cmUgYW5kIGN1cnJlbnQgdXBkYXRlIHJldmlzaW9uICovCj4+ICtzdGF0aWMgZW51bSBtaWNy b2NvZGVfbWF0Y2hfcmVzdWx0IG1pY3JvY29kZV91cGRhdGVfbWF0Y2goCj4+ICsgICAgY29uc3Qg c3RydWN0IG1pY3JvY29kZV9oZWFkZXJfaW50ZWwgKm1jX2hlYWRlciwgdW5zaWduZWQgaW50IGNw dSkKPj4gIHsKPj4gLSAgICBzdHJ1Y3QgdWNvZGVfY3B1X2luZm8gKnVjaSA9ICZwZXJfY3B1KHVj b2RlX2NwdV9pbmZvLCBjcHVfbnVtKTsKPj4gLQo+PiAtICAgIHJldHVybiAoc2lnbWF0Y2goc2ln LCB1Y2ktPmNwdV9zaWcuc2lnLCBwZiwgdWNpLT5jcHVfc2lnLnBmKSAmJgo+PiAtICAgICAgICAg ICAgKG1jX2hlYWRlci0+cmV2ID4gdWNpLT5jcHVfc2lnLnJldikpOwo+PiArICAgIGNvbnN0IHN0 cnVjdCBleHRlbmRlZF9zaWd0YWJsZSAqZXh0X2hlYWRlcjsKPj4gKyAgICBjb25zdCBzdHJ1Y3Qg ZXh0ZW5kZWRfc2lnbmF0dXJlICpleHRfc2lnOwo+PiArICAgIHVuc2lnbmVkIGludCBpOwo+PiAr ICAgIHN0cnVjdCB1Y29kZV9jcHVfaW5mbyAqdWNpID0gJnBlcl9jcHUodWNvZGVfY3B1X2luZm8s IGNwdSk7Cj4+ICsgICAgdW5zaWduZWQgaW50IHNpZyA9IHVjaS0+Y3B1X3NpZy5zaWc7Cj4+ICsg ICAgdW5zaWduZWQgaW50IHBmID0gdWNpLT5jcHVfc2lnLnBmOwo+PiArICAgIHVuc2lnbmVkIGlu dCByZXYgPSB1Y2ktPmNwdV9zaWcucmV2Owo+PiArICAgIHVuc2lnbmVkIGxvbmcgZGF0YV9zaXpl ID0gZ2V0X2RhdGFzaXplKG1jX2hlYWRlcik7Cj4+ICsgICAgY29uc3Qgdm9pZCAqZW5kID0gKGNv bnN0IHZvaWQgKiltY19oZWFkZXIgKyBnZXRfdG90YWxzaXplKG1jX2hlYWRlcik7Cj4+ICsKPj4g KyAgICBpZiAoIHNpZ21hdGNoKHNpZywgbWNfaGVhZGVyLT5zaWcsIHBmLCBtY19oZWFkZXItPnBm KSApCj4+ICsgICAgICAgIHJldHVybiAobWNfaGVhZGVyLT5yZXYgPiByZXYpID8gTkVXX1VDT0RF IDogT0xEX1VDT0RFOwo+Cj5EaWRuJ3QgeW91IGxvc2UgYSByYW5nZSBjaGVjayBhZ2FpbnN0ICJl bmQiIGFoZWFkIG9mIHRoaXMgaWYoKT8KPmdldF90b3RhbHNpemUoKSBhbmQgZ2V0X2RhdGFzaXpl KCkgYWl1aSBhbHNvIHdvdWxkIG5lZWQgdG8gbGl2ZQo+YWZ0ZXIgYSByYW5nZSBjaGVjaywganVz dCBhIHNpemVvZigpIChpLmUuIE1DX0hFQURFUl9TSVpFKSBiYXNlZAo+b25lLiBUaGlzIHdvdWxk IGFsc28gYWZmZWN0IHRoZSBjYWxsZXIgYXMgaXQgc2VlbXMuCgpJIHRoaW5rIG1pY3JvY29kZV9z YW5pdHlfY2hlY2soKSBpcyBmb3IgdGhpcyBwdXJwb3NlLiBXZSBjYW4gZG8Kc2FuaXR5IGNoZWNr IGJlZm9yZSB0aGUgaWYoKS4gUGVyaGFwcywgd2UgY2FuIGp1c3QgYWRkIGFuIGFzc2VydGlvbgp0 aGF0IHNhbml0eSBjaGVjayB3b24ndCBmYWlsLiBCZWNhdXNlIHdoZW5ldmVyIHNhbml0eSBjaGVj ayBmYWlsZWQKd2hlbiBwYXNpbmcgYW4gdWNvZGUgYmxvYiwgd2UganVzdCBkcm9wIHRoZSB1Y29k ZTsgd2Ugd29uJ3QgcGFzcyBhbgpicm9rZW4gdWNvZGUgdG8gdGhpcyBmdW5jdGlvbi4KClRoYW5r cwpDaGFvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs