Re: [PATCH v3 07/10] hw/riscv/boot.c: use MachineState in riscv_load_initrd()

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 28/12/22 14:33, Daniel Henrique Barboza wrote:
> 'filename', 'mem_size' and 'fdt' from riscv_load_initrd() can all be
> retrieved by the MachineState object for all callers.
> 
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: Bin Meng <bmeng@tinylab.org>
> ---
>   hw/riscv/boot.c            | 6 ++++--
>   hw/riscv/microchip_pfsoc.c | 3 +--
>   hw/riscv/sifive_u.c        | 3 +--
>   hw/riscv/spike.c           | 3 +--
>   hw/riscv/virt.c            | 3 +--
>   include/hw/riscv/boot.h    | 3 +--
>   6 files changed, 9 insertions(+), 12 deletions(-)
> 
> diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
> index d3c71b3f0b..f7e806143a 100644
> --- a/hw/riscv/boot.c
> +++ b/hw/riscv/boot.c
> @@ -204,9 +204,11 @@ target_ulong riscv_load_kernel(const char *kernel_filename,
>       exit(1);
>   }
>   
> -void riscv_load_initrd(const char *filename, uint64_t mem_size,
> -                       uint64_t kernel_entry, void *fdt)
> +void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry)
>   {
> +    const char *filename = machine->initrd_filename;

Do we want to check for missing -initrd here? Or simply return quietly
if not provided?

> +    uint64_t mem_size = machine->ram_size;
> +    void *fdt = machine->fdt;
>       hwaddr start, end;
>       ssize_t size;