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From: Richard Henderson <rth@twiddle.net>
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Date: Mon, 3 Jul 2017 14:16:27 -0700
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Subject: Re: [Qemu-devel] [PATCH] util/cacheinfo: Fix warning generated by
 clang
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: Pranith Kumar <bobby.prani@gmail.com>, "Emilio G. Cota" <cota@braap.org>, "open list:All patches CC here" <qemu-devel@nongnu.org>

On 07/01/2017 03:44 PM, Peter Maydell wrote:
> On 1 July 2017 at 23:35, Richard Henderson <rth@twiddle.net> wrote:
>> Perhaps it ought to be telling me to use %x to force Xn in spite of the
>> type?
> 
> You always get Xn anyway, regardless of the type.
> 
> For us, I think the right thing to do is make 'ctr' be a uint64_t,
> because we're reading a 64 bit sysreg and silently truncating it
> as a side effect of the asm constraints is a bit obscure.

Fair enough.  Applied as-is to tcg-next.


r~