Re: [Xen-devel] [PATCH 2/3] xen/x86: ioapic: Rename init_ioapic_mappings() to init_ioapic()

["Roger Pau Monné" <roger.pau@citrix.com>]

On Fri, Mar 27, 2020 at 07:05:45PM +0000, Julien Grall wrote:
> From: Julien Grall <jgrall@amazon.com>
> 
> The function init_ioapic_mappings() is doing more than initialization
> mappings. It is also initialization the number of IRQs/GSIs supported.
> 
> So rename the function to init_ioapic(). This will allow us to re-use
> the name in a follow-up patch.
> 
> Signed-off-by: Julien Grall <jgrall@amazon.com>

Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>

I've got one comment/request however.

> ---
>  xen/arch/x86/apic.c           | 2 +-
>  xen/arch/x86/io_apic.c        | 2 +-
>  xen/include/asm-x86/io_apic.h | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/xen/arch/x86/apic.c b/xen/arch/x86/apic.c
> index cde67cd87e..c7a54cafc3 100644
> --- a/xen/arch/x86/apic.c
> +++ b/xen/arch/x86/apic.c
> @@ -978,7 +978,7 @@ __next:
>          boot_cpu_physical_apicid = get_apic_id();
>      x86_cpu_to_apicid[0] = get_apic_id();
>  
> -    init_ioapic_mappings();
> +    init_ioapic();

I would rename this to ioapic_init instead since you are already
changing it. I usually prefer the subsystem name to be prefixed to the
action the function performs instead of the other way around.

Thanks, Roger.