Re: [PATCH] x86: static_cpu_has_safe: discard dynamic check after init

From: Borislav Petkov
Date: Wed Jan 20 2016 - 10:01:42 EST


On Tue, Jan 19, 2016 at 08:02:01PM -0800, H. Peter Anvin wrote:
> ... "i" (1 << (bit & 7)),
> "m" (((const char *)boot_cpu_data->x86_capability)[bit >> 3]) ...

Nice!

I was going to do:

"i" (1 << (bit & 31)),
"m" (((boot_cpu_data->x86_capability)[bit >> 5]))

:-)

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Boris.

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