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Subject: Re: [PATCH 2/7] x86/enter: MACROS to set/clear IBRS
To: Tim Chen <tim.c.chen@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>
References: <cover.1515086770.git.tim.c.chen@linux.intel.com>
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Cc: Thomas Gleixner <tglx@linutronix.de>,
        Andy Lutomirski <luto@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
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        Andrea Arcangeli <aarcange@redhat.com>,
        Andi Kleen <ak@linux.intel.com>,
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From: Dave Hansen <dave.hansen@intel.com>
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Date: Thu, 4 Jan 2018 14:23:42 -0800
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On 01/04/2018 02:21 PM, Tim Chen wrote:
>> Does this really have to live outside of arch/x86/entry/ ?
>>
> There are some inline C routines later in this file
> that will be needed by other functions.  Want to consolidate
> them in the same file.

We could put all of the assembly into calling.h along with the PTI
assembly.  Seems as sane a place as anywhere else to put it.