Re: [PATCH 01/17] x86, fpu: wrap get_xsave_addr() to make it safer

Oleg Nesterov
2015-03-25T12:58:22Z

On 03/24, Rik van Riel wrote:
>
> On 03/24/2015 08:18 PM, Andy Lutomirski wrote:
> Is there any reason not to rename __save_init_fpu to
> save_fpu_state, or just save_fpu?

Please see another email. __save_init_fpu() saves the FPU state
but it can also change the FPU registers. At least I think so ;)

Otherwise, why switch_fpu_prepare() resets .last_cpu if it returns
zero? And unlazy_fpu() should do the same.

This all needs the cleanups, yes.

Oleg.