Re: [PATCH 23/27] xen/arm: mm: Rename 'ai' into 'flags' in create_xen_entries

[Andre Przywara <andre.przywara@arm.com>]

Hi,

On 14/08/17 15:24, Julien Grall wrote:
> The parameter 'ai' is used either for attribute index or for
> permissions. Follow-up patch will rework that parameters to carry more
> information. So rename the parameter to 'flags'.
> 
> Signed-off-by: Julien Grall <julien.grall@arm.com>

Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Cheers,
Andre.

> ---
>  xen/arch/arm/mm.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
> index c0d5fda269..411fe02842 100644
> --- a/xen/arch/arm/mm.c
> +++ b/xen/arch/arm/mm.c
> @@ -986,7 +986,7 @@ static int create_xen_entries(enum xenmap_operation op,
>                                unsigned long virt,
>                                mfn_t mfn,
>                                unsigned long nr_mfns,
> -                              unsigned int ai)
> +                              unsigned int flags)
>  {
>      int rc;
>      unsigned long addr = virt, addr_end = addr + nr_mfns * PAGE_SIZE;
> @@ -1021,7 +1021,7 @@ static int create_xen_entries(enum xenmap_operation op,
>                  }
>                  if ( op == RESERVE )
>                      break;
> -                pte = mfn_to_xen_entry(mfn, ai);
> +                pte = mfn_to_xen_entry(mfn, flags);
>                  pte.pt.table = 1;
>                  write_pte(entry, pte);
>                  break;
> @@ -1038,8 +1038,8 @@ static int create_xen_entries(enum xenmap_operation op,
>                  else
>                  {
>                      pte = *entry;
> -                    pte.pt.ro = PTE_RO_MASK(ai);
> -                    pte.pt.xn = PTE_NX_MASK(ai);
> +                    pte.pt.ro = PTE_RO_MASK(flags);
> +                    pte.pt.xn = PTE_NX_MASK(flags);
>                      if ( !pte.pt.ro && !pte.pt.xn )
>                      {
>                          printk("%s: Incorrect combination for addr=%lx\n",
> 

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