From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [PATCH 2/2] x86/microcode: Do not upload microcode if CPUs are offline Date: Fri, 13 Apr 2018 20:38:13 +0200 Message-ID: <20180413183813.GA23485@pd.tnic> References: <1522393141-90344-1-git-send-email-chao.gao@intel.com> <1522393141-90344-2-git-send-email-chao.gao@intel.com> <5AD0D36502000078001BB2B4@prv1-mh.provo.novell.com> <20180413175746.GA17492@araj-mobl1.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180413175746.GA17492@araj-mobl1.jf.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: "Raj, Ashok" Cc: Kevin Tian , Jan Beulich , Andrew Cooper , xen-devel@lists.xen.org, Jun Nakajima , Chao Gao List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBBcHIgMTMsIDIwMTggYXQgMTA6NTc6NDZBTSAtMDcwMCwgUmFqLCBBc2hvayB3cm90 ZToKPiA+IEknbSBhZnJhaWQgSSBkb24ndCBmdWxseSBhZ3JlZSAtIG5vdCBhcHBseWluZyBhbiB1 Y29kZSB1cGRhdGUgdG8gdGhlIG9ubGluZQo+ID4gQ1BVcyBiZWNhdXNlIHNvbWUgYXJlIG9mZmxp bmUgaXNuJ3QgYW55IGJldHRlci4gUGx1cyAod2hpbGUgdXBkYXRpbmcpCj4gPiB0aGVyZSdzIGFs d2F5cyBnb2luZyB0byBiZSBzb21lIGRpc2NyZXBhbmN5IGJldHdlZW4gdWNvZGUgdmVyc2lvbnMu Cj4gPiBBcyBsb25nIGFzIHdlIGFwcGx5IHVwZGF0ZXMgd2hpbGUgYnJpbmdpbmcgYSBDUFUgb25s aW5lLCBJIHRoaW5rIHdlJ3JlIGZpbmUuCgpXaGVuIGEgY29yZSBpcyBzb2Z0LW9mZmxpbmVkIGFz IHdlIGRvIGl0LCBpdCBkb2Vzbid0IG1lYW4gdGhhdCBpdApkb2Vzbid0IGV4ZWN1dGUgaW5zdHJ1 Y3Rpb25zLi4uCgo+IFRoaXMgaXMgdGhlIHNhZmVzdCBvcHRpb24uIE1pY3JvY29kZSBpcyBjb25z aWRlcmVkIHBhcnQgb2YgdGhlIGNwdS4gV2UgZG9uJ3QKPiBhbGxvdyBjcHVzIHdpdGggZGlmZmVy ZW50IGNhcGFiaWxpdGllcyBpbiB0aGUgc2FtZSBzeXN0ZW0uLiB5ZXMgdGhleSBtaWdodAo+IHdv cmssIGJ1dCBub3Qgc29tZXRoaW5nIHdlIGFsbG93LgoKLi4uIHNvIHllcywgd2UgYmV0dGVyIGJl IHNhZmUgdGhhbiBoYXZpbmcgdG8gZGVidWcgc29tZSBpbnNhbmUgbG9ja3Vwcy4KCj4gSW4gZ2Vu ZXJhbCB3ZSByZWNvbW1lbmQgZWFybHkgdXBkYXRlLiBFYXJsaWVzdCB0aGUgYmVzdC4gCj4gCj4g LSBCSU9TIHVwZGF0ZSAoZGlmZmljdWx0IHRvIGRlcGxveSwgYnV0IHNvbWUgbWljcm9jb2RlcyBo YXZlIHRvIGJlIGRvbmUKPiAgIHRoaXMgd2F5LikKPiAtIGVhcmx5IHVwZGF0ZSBmcm9tIGluaXRy ZC4uIGFsbW9zdCBzYW1lIGFzICMxLCBzaW5jZSB3ZSBhcHBseSBhdCBlYXJsaWVzdAo+ICAgY2hh bmNlIHRoYXQncyB0aGUgY2xvc2VzdCBhbmQgbW9zdCByZWNvbW1lbmRlZCBtZXRob2QuCj4gLSBs YXRlIHVwZGF0ZS4gQmVmb3JlIHRoaXMgcHJvY2VkdXJlIG9mIHN0b3BwaW5nIGFsbCBjcHVzLCB3 ZSBkaWQgaGF2ZSBhIAo+ICAgdGltZSB3aGVuIHNvbWUgYXJlIHVwZGF0ZWQgYW5kIHNvbWUgd2Vy ZW50IHVwdG9kYXRlIHlldC4gVGhpcyBzeW5jaHJvbml6ZWQKPiAgIHVwZGF0ZSBpcyBwcmVjaWNl bHkgdG8gZ2V0IGFzIGNsb3NlIGFzIHBvc3NpYmxlIHRvIHVwZGF0aW5nIGFsbCBvZiB0aGVtLgoK WWFwLgoKPiA+IEFsc28gcGxlYXNlIGNvbnNpZGVyIHZhbGlkIGNhc2VzIHlvdSBtYWtlIG5vdCB3 b3JrIGFueW1vcmUsIGxpa2Ugc29tZW9uZQo+ID4gaGF2aW5nIGJyb3VnaHQgb2ZmbGluZSBhbGwg c2libGluZyBoeXBlcnRocmVhZHMsIHdpdGggZWFjaCBjb3JlIHN0aWxsIGhhdmluZwo+ID4gb25l IHRocmVhZCBhY3RpdmUuIEluIHRoYXQgY2FzZSBhbiB1Y29kZSB1cGRhdGUgd2lsbCBpbXBsaWNp dGx5IHVwZGF0ZSBhbGwKPiA+IG9mZmxpbmUgdGhyZWFkcyBhcyB3ZWxsLgoKVGhhdCdzIHNvbWUg c3RyYW5nZSB1c2UgY2FzZSB3aGljaCBJIGNhbid0IGltYWdpbmUgd29ya2VkLCBsaWtlIGV2ZXIu CkJlY2F1c2UgdGhlIG1pY3JvY29kZSBlbmdpbmUgaXMgc2hhcmVkIGJldHdlZW4gdGhlIEhUIHRo cmVhZHMgc28gbm8KbWF0dGVyIG9uIHdoaWNoIG9mIHRoZSBoeXBlcnRocmVhZHMgeW91IHVwZGF0 ZSwgdGhlIHNhbWUsIG9uZSBhbmQgb25seQplbmdpbmUgZ2V0cyB1cGRhdGVkLgoKPiBPZiBjb3Vy Y2Ugd2UgY2FuIHR3ZWFrIHRoaXMgdG8gYmUgbXVjaCBiZXR0ZXIsIHRoZXJlIGFyZSBvdGhlciBp ZGVhcywgYnV0Cj4gdGhpcyBpcyBhbiBlZmZvcnQgdG8ga2VlcCB0aGlzIHNpbXBsZSwgYW5kIGFs c28gYWRkcmVzcyBtaWNyb2NvZGUgcmVxdWlyZW1lbnRzCj4gcG9zdCBzcGVjdHJlIGZvciBzb21l IHByb2Nlc3NvcnMuICBJbiB0aGUgZ3JhbmQgc2NoZW1lIG9mIHRoaW5ncyBhbHRob3VnaCBpdHMK PiBpbnRlcmVzdGluZyB0byBhbGxvdyBzdWNoIHVwZGF0ZXMgd2UgdGhpbmsgaXQgbWF5IG5vdCBi ZSBiZXN0IHByYWN0aWNlLgo+IAo+IFdlIHdhbnQgdG8gZ2V0IHRoaXMgd29ya2luZyByaWdodCBm aXJzdCBiZWZvcmUgZ2V0dGluZyBmYW5jeS4KCkFjay4KCi0tIApSZWdhcmRzL0dydXNzLAogICAg Qm9yaXMuCgpHb29kIG1haWxpbmcgcHJhY3RpY2VzIGZvciA0MDA6IGF2b2lkIHRvcC1wb3N0aW5n IGFuZCB0cmltIHRoZSByZXBseS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=