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Date:   Wed, 25 Oct 2017 16:06:44 +0800
From:   Dou Liyang <>
To:     Juergen Gross <>, <>,
CC:     <>, <>, <>,
        <>, <>
Subject: Re: [PATCH] paravirt/locks: avoid modifying static key before

Hi Juergen,

>> How about moving the check of xen_pvspin into native_pv_lock_init()
>> like below?
> This would leak xen_pvspin to non-Xen code. I'd rather do the

Oops, yes, I made the mistake. Please ignore it.

> static_branch_disable() in xen_init_lock_cpu() if cpu == 0.

Yes. I will test it. :-)


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