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Date: Sun, 14 Jan 2018 19:14:05 +0100 (CET)
From: Thomas Gleixner <tglx@linutronix.de>
To: Andi Kleen <andi@firstfloor.org>
cc: x86@kernel.org, linux-kernel@vger.kernel.org,
        Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 2/6] x86/xen: Mark pv stub assembler symbol visible
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On Thu, 21 Dec 2017, Andi Kleen wrote:

> From: Andi Kleen <ak@linux.intel.com>
> 
> With LTO any external assembler symbol has to be marked __visible.
> Mark the generated asm PV stubs __visible to prevent a linker error.
> 
> Signed-off-by: Andi Kleen <ak@linux.intel.com>

Lacks cc of the Xen folks ....