From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: [PATCH] x86/livepatch: Fail the build if duplicate
 symbols exist
Date: Fri, 5 Apr 2019 20:26:04 +0100
Message-ID: <1554492364-21684-1-git-send-email-andrew.cooper3@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>
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: Xen-devel <xen-devel@lists.xen.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wei.liu2@citrix.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Ross Lagerwall <ross.lagerwall@citrix.com>, Julien Grall <julien.grall@arm.com>, Norbert Manthey <nmanthey@amazon.de>, Jan Beulich <JBeulich@suse.com>, =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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