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Re: [Xen-devel] [PATCH 2/2] x86/MTRR: optionally print boot time state

On 03/17/2014 03:36 PM, Jan Beulich wrote:
> The issue looks like a compiler bug (gcc extension incompatibility)
> to me, and I'm not certain we want to re-introduce ugliness just
> eliminated to work around such. Do they not have any other
> mechanism available by which one can use a "default" initializer
> for everything not getting a specific one? If not, the next best
> alternative to me would seem to be to leave these slots
> completely empty, and put in place the "?" when finding a slot
> to be empty.

It seems the warning is issued by -Winitializer-overrides, maybe the
right solution is to disable this options on CLANG (FYI, this is what
QEMU does).


Julien Grall

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