Re: [PATCH v2] tools: Move MASK_INSR to common-macros.h

[Andrew Cooper <andrew.cooper3@citrix.com>]

Urgh, well I'm failing at email today.  This is v2.  Everything else in
the patch is as intended.

~Andrew

On 09/06/2023 11:11 am, Andrew Cooper wrote:
> MASK_EXTR() and MASK_INSR() are a matching pair.  Keep them together.
>
> Drop the pair from x86-emulate.h which includes common-macros.h.
>
> Fixes: 56a7aaa16bfe ("tools: add physinfo arch_capabilities handling for Arm")
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
> CC: Anthony PERARD <anthony.perard@citrix.com>
> CC: Juergen Gross <jgross@suse.com>
> CC: Luca Fancellu <luca.fancellu@arm.com>
> CC: Jan Beulich <JBeulich@suse.com>
> CC: Roger Pau Monné <roger.pau@citrix.com>
> CC: Wei Liu <wl@xen.org>
>
> v2:
>  * Drop from x86-emulate.h too.
> ---
>  tools/include/xen-tools/common-macros.h | 1 +
>  tools/libs/light/libxl_internal.h       | 2 --
>  tools/tests/x86_emulator/x86-emulate.h  | 3 ---
>  3 files changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/tools/include/xen-tools/common-macros.h b/tools/include/xen-tools/common-macros.h
> index d53b88182560..168691be0e93 100644
> --- a/tools/include/xen-tools/common-macros.h
> +++ b/tools/include/xen-tools/common-macros.h
> @@ -73,6 +73,7 @@
>  #endif
>  
>  #define MASK_EXTR(v, m) (((v) & (m)) / ((m) & -(m)))
> +#define MASK_INSR(v, m) (((v) * ((m) & -(m))) & (m))
>  
>  #ifndef __must_check
>  #define __must_check __attribute__((__warn_unused_result__))
> diff --git a/tools/libs/light/libxl_internal.h b/tools/libs/light/libxl_internal.h
> index 8aba3e138909..61f4fe1dec55 100644
> --- a/tools/libs/light/libxl_internal.h
> +++ b/tools/libs/light/libxl_internal.h
> @@ -132,8 +132,6 @@
>  
>  #define DIV_ROUNDUP(n, d) (((n) + (d) - 1) / (d))
>  
> -#define MASK_INSR(v, m) (((v) * ((m) & -(m))) & (m))
> -
>  #define LIBXL__LOGGING_ENABLED
>  
>  #ifdef LIBXL__LOGGING_ENABLED
> diff --git a/tools/tests/x86_emulator/x86-emulate.h b/tools/tests/x86_emulator/x86-emulate.h
> index de1f82668010..aa1ed75ec890 100644
> --- a/tools/tests/x86_emulator/x86-emulate.h
> +++ b/tools/tests/x86_emulator/x86-emulate.h
> @@ -51,9 +51,6 @@
>  #define DEFINE_PER_CPU(type, var) type per_cpu_##var
>  #define this_cpu(var) per_cpu_##var
>  
> -#define MASK_EXTR(v, m) (((v) & (m)) / ((m) & -(m)))
> -#define MASK_INSR(v, m) (((v) * ((m) & -(m))) & (m))
> -
>  #define __init
>  #define __maybe_unused __attribute__((__unused__))
>