Re: [Qemu-devel] [PATCH] memory_region: Fix name comments

[Philippe Mathieu-Daudé]

On 03/08/2017 07:54 AM, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> The 'name' parameter to memory_region_init_* had been marked as debug
> only, however vmstate_region_ram uses it as a parameter to
> qemu_ram_set_idstr to set RAMBlock names and these form part of the
> migration stream.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

> ---
>  include/exec/memory.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index 6911023..de8f69e 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -307,7 +307,7 @@ struct MemoryRegionSection {
>   *
>   * @mr: the #MemoryRegion to be initialized
>   * @owner: the object that tracks the region's reference count
> - * @name: used for debugging; not visible to the user or ABI
> + * @name: Region name, becomes part of RAMBlock name used in migration stream
>   * @size: size of the region; any subregions beyond this size will be clipped
>   */
>  void memory_region_init(MemoryRegion *mr,
> @@ -355,7 +355,7 @@ void memory_region_unref(MemoryRegion *mr);
>   * @ops: a structure containing read and write callbacks to be used when
>   *       I/O is performed on the region.
>   * @opaque: passed to the read and write callbacks of the @ops structure.
> - * @name: used for debugging; not visible to the user or ABI
> + * @name: Region name, becomes part of RAMBlock name used in migration stream
>   * @size: size of the region.
>   */
>  void memory_region_init_io(MemoryRegion *mr,
> @@ -474,7 +474,7 @@ void memory_region_init_ram_device_ptr(MemoryRegion *mr,
>   *
>   * @mr: the #MemoryRegion to be initialized.
>   * @owner: the object that tracks the region's reference count
> - * @name: used for debugging; not visible to the user or ABI
> + * @name: Region name, becomes part of RAMBlock name used in migration stream
>   * @orig: the region to be referenced; @mr will be equivalent to
>   *        @orig between @offset and @offset + @size - 1.
>   * @offset: start of the section in @orig to be referenced.
> @@ -537,7 +537,7 @@ void memory_region_init_rom_device(MemoryRegion *mr,
>   *
>   * @mr: the #MemoryRegion to be initialized
>   * @owner: the object that tracks the region's reference count
> - * @name: used for debugging; not visible to the user or ABI
> + * @name: Region name, becomes part of RAMBlock name used in migration stream
>   * @size: size of the region.
>   */
>  static inline void memory_region_init_reservation(MemoryRegion *mr,
> @@ -558,7 +558,7 @@ static inline void 
> memory_region_init_reservation(MemoryRegion *mr,
>   * @mr: the #MemoryRegion to be initialized
>   * @owner: the object that tracks the region's reference count
>   * @ops: a function that translates addresses into the @target region
> - * @name: used for debugging; not visible to the user or ABI
> + * @name: Region name, becomes part of RAMBlock name used in migration stream
>   * @size: size of the region.
>   */
>  void memory_region_init_iommu(MemoryRegion *mr,