Re: [Qemu-devel] [PATCH v2 for-4.0 3/3] elf_ops.h: Use address_space_write() to write memory

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 22/11/18 18:26, Peter Maydell wrote:
> Currently the load_elf function in elf_ops.h uses
> cpu_physical_memory_write() to write the ELF file to
> memory if it is not handling it as a ROM blob. This
> means we ignore the AddressSpace that the function
> is passed to define where it should be loaded.
> Use address_space_write() instead.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> v1->v2: handle NULL as

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  include/hw/elf_ops.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
> index 81cecaf27e2..74679ff8da3 100644
> --- a/include/hw/elf_ops.h
> +++ b/include/hw/elf_ops.h
> @@ -482,7 +482,9 @@ static int glue(load_elf, SZ)(const char *name, int fd,
>                      rom_add_elf_program(label, data, file_size, mem_size,
>                                          addr, as);
>                  } else {
> -                    cpu_physical_memory_write(addr, data, file_size);
> +                    address_space_write(as ? as : &address_space_memory,
> +                                        addr, MEMTXATTRS_UNSPECIFIED,
> +                                        data, file_size);
>                      g_free(data);
>                  }
>              }
>