Re: [PATCH 1/3] exec/memory: Extract address_space_set() from dma_memory_set()

[David Hildenbrand <david@redhat.com>]

On 15.01.22 21:37, Laurent Vivier wrote:
> From: Philippe Mathieu-Daudé <philmd@redhat.com>
> 
> dma_memory_set() does a DMA barrier, set the address space with
> a constant value. The constant value filling code is not specific
> to DMA and can be used for AddressSpace. Extract it as a new
> helper: address_space_set().
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Laurent Vivier <laurent@vivier.eu>
> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> [lv: rebase]
> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
> ---
>  include/exec/memory.h | 16 ++++++++++++++++
>  softmmu/dma-helpers.c | 15 +--------------
>  softmmu/physmem.c     | 19 +++++++++++++++++++
>  3 files changed, 36 insertions(+), 14 deletions(-)
> 
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index 20f1b27377ea..c00c50943107 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -2906,6 +2906,22 @@ address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
>      }
>  }
>  
> +/**
> + * address_space_set: Fill address space with a constant byte.

nit: Fill selected part of an address space with a constant byte.


:)

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb