Re: [PATCH v3 07/19] x86/startup_64: Simplify virtual switch on primary boot

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To: Ard Biesheuvel <ardb+git@xxxxxxxxxx>
Subject: Re: [PATCH v3 07/19] x86/startup_64: Simplify virtual switch on primary boot
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Wed, 7 Feb 2024 15:50:53 +0100
Cc: linux-kernel@xxxxxxxxxxxxxxx, Ard Biesheuvel <ardb@xxxxxxxxxx>, Kevin Loughlin <kevinloughlin@xxxxxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Dionna Glaze <dionnaglaze@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx>, Justin Stitt <justinstitt@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx
In-reply-to: <20240129180502.4069817-28-ardb+git@google.com>
References: <20240129180502.4069817-21-ardb+git@google.com> <20240129180502.4069817-28-ardb+git@google.com>

On Mon, Jan 29, 2024 at 07:05:10PM +0100, Ard Biesheuvel wrote:
> +SYM_INNER_LABEL(common_startup_64, SYM_L_LOCAL)
> +	UNWIND_HINT_END_OF_STACK
> +	ANNOTATE_NOENDBR // above
			^^^^^^^^^^

leftover comment.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

References:
- [PATCH v3 00/19] x86: Confine early 1:1 mapped startup code
  - From: Ard Biesheuvel
- [PATCH v3 07/19] x86/startup_64: Simplify virtual switch on primary boot
  - From: Ard Biesheuvel

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