Re: [PATCH v2 45/54] target/rx: Convert to TCGCPUOps.tlb_fill_align

[Pierrick Bouvier <pierrick.bouvier@linaro.org>]

On 11/14/24 08:01, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/rx/cpu.c | 19 +++++++++++--------
>   1 file changed, 11 insertions(+), 8 deletions(-)
> 
> diff --git a/target/rx/cpu.c b/target/rx/cpu.c
> index 65a74ce720..c83a582141 100644
> --- a/target/rx/cpu.c
> +++ b/target/rx/cpu.c
> @@ -161,16 +161,19 @@ static void rx_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
>       info->print_insn = print_insn_rx;
>   }
>   
> -static bool rx_cpu_tlb_fill(CPUState *cs, vaddr addr, int size,
> -                            MMUAccessType access_type, int mmu_idx,
> -                            bool probe, uintptr_t retaddr)
> +static bool rx_cpu_tlb_fill_align(CPUState *cs, CPUTLBEntryFull *out,
> +                                  vaddr addr, MMUAccessType access_type,
> +                                  int mmu_idx, MemOp memop, int size,
> +                                  bool probe, uintptr_t retaddr)
>   {
> -    uint32_t address, physical, prot;
> +    /* TODO: alignment faults not currently handled. */
>   
>       /* Linear mapping */
> -    address = physical = addr & TARGET_PAGE_MASK;
> -    prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
> -    tlb_set_page(cs, address, physical, prot, mmu_idx, TARGET_PAGE_SIZE);
> +    memset(out, 0, sizeof(*out));
> +    out->phys_addr = addr;
> +    out->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
> +    out->lg_page_size = TARGET_PAGE_BITS;
> +    out->attrs = MEMTXATTRS_UNSPECIFIED;
>       return true;
>   }
>   
> @@ -195,7 +198,7 @@ static const TCGCPUOps rx_tcg_ops = {
>       .initialize = rx_translate_init,
>       .synchronize_from_tb = rx_cpu_synchronize_from_tb,
>       .restore_state_to_opc = rx_restore_state_to_opc,
> -    .tlb_fill = rx_cpu_tlb_fill,
> +    .tlb_fill_align = rx_cpu_tlb_fill_align,
>   
>   #ifndef CONFIG_USER_ONLY
>       .cpu_exec_interrupt = rx_cpu_exec_interrupt,