Re: [PATCH v3 18/20] cputlb: Remove tb_invalidate_phys_page_range is_cpu_write_access

[David Hildenbrand]

On 22.09.19 05:54, Richard Henderson wrote:
> All callers pass false to this argument.  Remove it and pass the
> constant on to tb_invalidate_phys_page_range__locked.
> 
> Signed-off-by: Richard Henderson <address@hidden>
> ---
>  accel/tcg/translate-all.h | 3 +--
>  accel/tcg/translate-all.c | 6 ++----
>  exec.c                    | 4 ++--
>  3 files changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/accel/tcg/translate-all.h b/accel/tcg/translate-all.h
> index 64f5fd9a05..31f2117188 100644
> --- a/accel/tcg/translate-all.h
> +++ b/accel/tcg/translate-all.h
> @@ -28,8 +28,7 @@ struct page_collection *page_collection_lock(tb_page_addr_t 
> start,
>  void page_collection_unlock(struct page_collection *set);
>  void tb_invalidate_phys_page_fast(struct page_collection *pages,
>                                    tb_page_addr_t start, int len);
> -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
> -                                   int is_cpu_write_access);
> +void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end);
>  void tb_check_watchpoint(CPUState *cpu);
>  
>  #ifdef CONFIG_USER_ONLY
> diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
> index 5d1e08b169..de4b697163 100644
> --- a/accel/tcg/translate-all.c
> +++ b/accel/tcg/translate-all.c
> @@ -1983,8 +1983,7 @@ tb_invalidate_phys_page_range__locked(struct 
> page_collection *pages,
>   *
>   * Called with mmap_lock held for user-mode emulation
>   */
> -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end,
> -                                   int is_cpu_write_access)
> +void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end)
>  {
>      struct page_collection *pages;
>      PageDesc *p;
> @@ -1996,8 +1995,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t 
> start, tb_page_addr_t end,
>          return;
>      }
>      pages = page_collection_lock(start, end);
> -    tb_invalidate_phys_page_range__locked(pages, p, start, end,
> -                                          is_cpu_write_access);
> +    tb_invalidate_phys_page_range__locked(pages, p, start, end, 0);

I'd prefer "false" to highlight the semantics, but as it's and int ...

Reviewed-by: David Hildenbrand <address@hidden>

-- 

Thanks,

David / dhildenb