Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
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- Subject: Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
- From: Borislav Petkov <bp@xxxxxxxxx>
- Date: Mon, 17 Mar 2025 19:48:39 +0100
- Cc: Uros Bizjak <ubizjak@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, x86@xxxxxxxxxx
- In-reply-to: <1886668D-E44A-4510-B31E-933545FA2C23@zytor.com>
- References: <20250313130251.383204-1-ubizjak@gmail.com> <174188823430.14745.17591986001259957573.tip-bot2@tip-bot2> <20250317101415.GBZ9f198PAh90nMWDf@fat_crate.local> <CAFULd4b-sZucEtvx19==5wcOfOCzj5fuZ2SHS7ZMboZQXdVycg@mail.gmail.com> <20250317104616.GCZ9f9eF-0n0qPbWwk@fat_crate.local> <CAFULd4b_a=3xs2b_88WaDR9hLuhMqNZiMu+kNAbrgJf2MoVNnQ@mail.gmail.com> <1886668D-E44A-4510-B31E-933545FA2C23@zytor.com>
On Mon, Mar 17, 2025 at 11:38:12AM -0700, H. Peter Anvin wrote:
> Ok, I'm going to argue, but only because the argument is called "st" and the
> assembly parameter "xa". That's needlessly different and means having to
> look extra hard
>
> We can obviously not use the same token, but IMO it would make a lot more
> sense to call one of them _st or perhaps st_p (being a pointer).
Already documented:
https://git.kernel.org/tip/4348e9177813656d5d8bd18f34b3e611df004032
Got tired of discussing the obvious.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
- References:
- [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
- From: tip-bot2 for Uros Bizjak
- Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
- Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
- Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
- Re: [tip: x86/fpu] x86/fpu: Use XSAVE{,OPT,C,S} and XRSTOR{,S} mnemonics in xstate.h
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