Re: [PATCH 19/43] target/ppc/mmu-hash32.c: Inline and remove ppc_hash32_pte_prot()

["Nicholas Piggin" <npiggin@gmail.com>]

On Mon May 27, 2024 at 9:12 AM AEST, BALATON Zoltan wrote:
> This is used only once and can be inlined.
>

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>

> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>  target/ppc/mmu-hash32.c | 19 ++++---------------
>  1 file changed, 4 insertions(+), 15 deletions(-)
>
> diff --git a/target/ppc/mmu-hash32.c b/target/ppc/mmu-hash32.c
> index 93559447ff..160311de87 100644
> --- a/target/ppc/mmu-hash32.c
> +++ b/target/ppc/mmu-hash32.c
> @@ -37,17 +37,6 @@
>  #  define LOG_BATS(...) do { } while (0)
>  #endif
>  
> -static int ppc_hash32_pte_prot(int mmu_idx,
> -                               target_ulong sr, ppc_hash_pte32_t pte)
> -{
> -    unsigned pp, key;
> -
> -    key = ppc_hash32_key(mmuidx_pr(mmu_idx), sr);
> -    pp = pte.pte1 & HPTE32_R_PP;
> -
> -    return ppc_hash32_prot(key, pp, !!(sr & SR32_NX));
> -}
> -
>  static target_ulong hash32_bat_size(int mmu_idx,
>                                      target_ulong batu, target_ulong batl)
>  {
> @@ -341,10 +330,10 @@ bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type,
>      CPUState *cs = CPU(cpu);
>      CPUPPCState *env = &cpu->env;
>      target_ulong sr;
> -    hwaddr pte_offset;
> +    hwaddr pte_offset, raddr;
>      ppc_hash_pte32_t pte;
> +    bool key;
>      int prot;
> -    hwaddr raddr;
>  
>      /* There are no hash32 large pages. */
>      *psizep = TARGET_PAGE_BITS;
> @@ -426,8 +415,8 @@ bool ppc_hash32_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type,
>                  "found PTE at offset %08" HWADDR_PRIx "\n", pte_offset);
>  
>      /* 7. Check access permissions */
> -
> -    prot = ppc_hash32_pte_prot(mmu_idx, sr, pte);
> +    key = ppc_hash32_key(mmuidx_pr(mmu_idx), sr);
> +    prot = ppc_hash32_prot(key, pte.pte1 & HPTE32_R_PP, sr & SR32_NX);
>  
>      if (!check_prot_access_type(prot, access_type)) {
>          /* Access right violation */