From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [Patch v3 2/2] x86/microcode: Synchronize late
 microcode loading
Date: Wed, 16 May 2018 07:46:48 -0600
Message-ID: <5AFC364802000078001C3436@prv1-mh.provo.novell.com>
References: <1525816893-36669-1-git-send-email-chao.gao@intel.com>
 <1525816893-36669-2-git-send-email-chao.gao@intel.com>
 <5AFC2DB802000078001C33ED@prv1-mh.provo.novell.com>
 <d11a6abe-6ee7-30a5-db07-2fa09f596064@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
In-Reply-To: <d11a6abe-6ee7-30a5-db07-2fa09f596064@citrix.com>
Content-Disposition: inline
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Ashok Raj <ashok.raj@intel.com>, xen-devel@lists.xen.org, Jun Nakajima <jun.nakajima@intel.com>, tglx@linutronix.de, Borislav Petkov <bp@suse.de>, Chao Gao <chao.gao@intel.com>
List-Id: xen-devel@lists.xenproject.org
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=