[v3,2/4] target/ppc: moved function out of mmu-hash64

The function ppc_hash64_filter_pagesizes has been moved from a function
with prototype in mmu-hash64.h and implemented in mmu-hash64.c to
a static function in hw/ppc/spapr_caps.c as it's only used in that file.

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
---
 hw/ppc/spapr_caps.c     | 59 +++++++++++++++++++++++++++++++++++++++++
 target/ppc/mmu-hash64.c | 57 ---------------------------------------
 target/ppc/mmu-hash64.h |  3 ---
 3 files changed, 59 insertions(+), 60 deletions(-)

On Thu, May 06, 2021 at 01:39:39PM -0300, Lucas Mateus Castro (alqotel) wrote:
> The function ppc_hash64_filter_pagesizes has been moved from a function
> with prototype in mmu-hash64.h and implemented in mmu-hash64.c to
> a static function in hw/ppc/spapr_caps.c as it's only used in that file.
> 
> Signed-off-by: Lucas Mateus Castro (alqotel)
> <lucas.araujo@eldorado.org.br>

Applied to ppc-for-6.1, thanks.

> ---
>  hw/ppc/spapr_caps.c     | 59 +++++++++++++++++++++++++++++++++++++++++
>  target/ppc/mmu-hash64.c | 57 ---------------------------------------
>  target/ppc/mmu-hash64.h |  3 ---
>  3 files changed, 59 insertions(+), 60 deletions(-)
> 
> diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
> index 9ea7ddd1e9..d0c419b392 100644
> --- a/hw/ppc/spapr_caps.c
> +++ b/hw/ppc/spapr_caps.c
> @@ -371,6 +371,65 @@ static bool spapr_pagesize_cb(void *opaque, uint32_t seg_pshift,
>      return true;
>  }
>  
> +static void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
> +                                 bool (*cb)(void *, uint32_t, uint32_t),
> +                                 void *opaque)
> +{
> +    PPCHash64Options *opts = cpu->hash64_opts;
> +    int i;
> +    int n = 0;
> +    bool ci_largepage = false;
> +
> +    assert(opts);
> +
> +    n = 0;
> +    for (i = 0; i < ARRAY_SIZE(opts->sps); i++) {
> +        PPCHash64SegmentPageSizes *sps = &opts->sps[i];
> +        int j;
> +        int m = 0;
> +
> +        assert(n <= i);
> +
> +        if (!sps->page_shift) {
> +            break;
> +        }
> +
> +        for (j = 0; j < ARRAY_SIZE(sps->enc); j++) {
> +            PPCHash64PageSize *ps = &sps->enc[j];
> +
> +            assert(m <= j);
> +            if (!ps->page_shift) {
> +                break;
> +            }
> +
> +            if (cb(opaque, sps->page_shift, ps->page_shift)) {
> +                if (ps->page_shift >= 16) {
> +                    ci_largepage = true;
> +                }
> +                sps->enc[m++] = *ps;
> +            }
> +        }
> +
> +        /* Clear rest of the row */
> +        for (j = m; j < ARRAY_SIZE(sps->enc); j++) {
> +            memset(&sps->enc[j], 0, sizeof(sps->enc[j]));
> +        }
> +
> +        if (m) {
> +            n++;
> +        }
> +    }
> +
> +    /* Clear the rest of the table */
> +    for (i = n; i < ARRAY_SIZE(opts->sps); i++) {
> +        memset(&opts->sps[i], 0, sizeof(opts->sps[i]));
> +    }
> +
> +    if (!ci_largepage) {
> +        opts->flags &= ~PPC_HASH64_CI_LARGEPAGE;
> +    }
> +}
> +
>  static void cap_hpt_maxpagesize_cpu_apply(SpaprMachineState *spapr,
>                                            PowerPCCPU *cpu,
>                                            uint8_t val, Error **errp)
> diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
> index d517a99832..be3596f27b 100644
> --- a/target/ppc/mmu-hash64.c
> +++ b/target/ppc/mmu-hash64.c
> @@ -1200,61 +1200,4 @@ const PPCHash64Options ppc_hash64_opts_POWER7 = {
>      }
>  };
>  
> -void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
> -                                 bool (*cb)(void *, uint32_t, uint32_t),
> -                                 void *opaque)
> -{
> -    PPCHash64Options *opts = cpu->hash64_opts;
> -    int i;
> -    int n = 0;
> -    bool ci_largepage = false;
> -
> -    assert(opts);
> -
> -    n = 0;
> -    for (i = 0; i < ARRAY_SIZE(opts->sps); i++) {
> -        PPCHash64SegmentPageSizes *sps = &opts->sps[i];
> -        int j;
> -        int m = 0;
>  
> -        assert(n <= i);
> -
> -        if (!sps->page_shift) {
> -            break;
> -        }
> -
> -        for (j = 0; j < ARRAY_SIZE(sps->enc); j++) {
> -            PPCHash64PageSize *ps = &sps->enc[j];
> -
> -            assert(m <= j);
> -            if (!ps->page_shift) {
> -                break;
> -            }
> -
> -            if (cb(opaque, sps->page_shift, ps->page_shift)) {
> -                if (ps->page_shift >= 16) {
> -                    ci_largepage = true;
> -                }
> -                sps->enc[m++] = *ps;
> -            }
> -        }
> -
> -        /* Clear rest of the row */
> -        for (j = m; j < ARRAY_SIZE(sps->enc); j++) {
> -            memset(&sps->enc[j], 0, sizeof(sps->enc[j]));
> -        }
> -
> -        if (m) {
> -            n++;
> -        }
> -    }
> -
> -    /* Clear the rest of the table */
> -    for (i = n; i < ARRAY_SIZE(opts->sps); i++) {
> -        memset(&opts->sps[i], 0, sizeof(opts->sps[i]));
> -    }
> -
> -    if (!ci_largepage) {
> -        opts->flags &= ~PPC_HASH64_CI_LARGEPAGE;
> -    }
> -}
> diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h
> index 87729d48b3..5dfd7f8b93 100644
> --- a/target/ppc/mmu-hash64.h
> +++ b/target/ppc/mmu-hash64.h
> @@ -18,9 +18,6 @@ unsigned ppc_hash64_hpte_page_shift_noslb(PowerPCCPU *cpu,
>  void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
>  void ppc_hash64_init(PowerPCCPU *cpu);
>  void ppc_hash64_finalize(PowerPCCPU *cpu);
> -void ppc_hash64_filter_pagesizes(PowerPCCPU *cpu,
> -                                 bool (*cb)(void *, uint32_t, uint32_t),
> -                                 void *opaque);
>  #endif
>  
>  /*