On 01.07.2024 15:36, Alessandro Zucchelli wrote:
> --- a/xen/arch/x86/Makefile
> +++ b/xen/arch/x86/Makefile
> @@ -260,17 +260,18 @@ $(objtree)/arch/x86/include/asm/asm-macros.h: 
> $(obj)/asm-macros.i $(src)/Makefil
>       $(call filechk,asm-macros.h)
>  
>  define filechk_asm-macros.h
> +     guard=$$(echo ASM_${SRCARCH}_ASM_MACROS_H | tr a-z A-Z);  \

Nit: Hard tab slipped in.

> +    echo '#ifndef $$guard'; \
> +    echo '#define $$guard'; \
>      echo '#if 0'; \
>      echo '.if 0'; \
>      echo '#endif'; \
> -    echo '#ifndef __ASM_MACROS_H__'; \
> -    echo '#define __ASM_MACROS_H__'; \
>      echo 'asm ( ".include \"$@\"" );'; \
> -    echo '#endif /* __ASM_MACROS_H__ */'; \
>      echo '#if 0'; \
>      echo '.endif'; \
>      cat $<; \
> -    echo '#endif'
> +    echo '#endif'; \
> +    echo '#endif /* $$guard */'
>  endef
>  
>  $(obj)/efi.lds: AFLAGS-y += -DEFI
> --- a/xen/arch/x86/cpu/cpu.h
> +++ b/xen/arch/x86/cpu/cpu.h
> @@ -1,3 +1,6 @@
> +#ifndef X86_CPU_CPU_H
> +#define X86_CPU_CPU_H

This, ...

> --- a/xen/arch/x86/x86_64/mmconfig.h
> +++ b/xen/arch/x86/x86_64/mmconfig.h
> @@ -5,6 +5,9 @@
>   * Author: Allen Kay <allen.m....@intel.com> - adapted from linux
>   */
>  
> +#ifndef X86_64_MMCONFIG_H
> +#define X86_64_MMCONFIG_H

... this, and ...

> --- a/xen/arch/x86/x86_emulate/private.h
> +++ b/xen/arch/x86/x86_emulate/private.h
> @@ -6,6 +6,9 @@
>   * Copyright (c) 2005-2007 XenSource Inc.
>   */
>  
> +#ifndef X86_X86_EMULATE_PRIVATE_H
> +#define X86_X86_EMULATE_PRIVATE_H

... this guard can't possibly all follow the same proposed naming scheme
(wherever the final version of that is being recorded; I don't recall it
having gone in, and I didn't spot anything earlier in the series); at
least one must be wrong.

Jan

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