Hi Roman,

Thank you for the patch.

I know you reported this problem quite a while ago [1].
Sorry I did not follow up.

On dim., mai 19, 2024 at 13:09, Roman Stratiienko <r.stratiie...@gmail.com> 
wrote:

> The boot_ramdisk and vendor_ramdisk must be both concatenated together.
> Without this change, Android root is missing some of the necessary tools
> to complete virtual AB OTA.
>
> Signed-off-by: Roman Stratiienko <r.stratiie...@gmail.com>

Reviewed-by: Mattijs Korpershoek <mkorpersh...@baylibre.com>

[1] 
https://lore.kernel.org/r/CAGphcdnC124V_D6x06P6apnE+L+PVJSp+88h0FFY449CBgY=p...@mail.gmail.com

> ---
>  boot/image-android.c | 17 ++++++++---------
>  1 file changed, 8 insertions(+), 9 deletions(-)
>
> diff --git a/boot/image-android.c b/boot/image-android.c
> index 04f2a8015e..499eae9bcd 100644
> --- a/boot/image-android.c
> +++ b/boot/image-android.c
> @@ -64,7 +64,6 @@ static void android_boot_image_v3_v4_parse_hdr(const struct 
> andr_boot_img_hdr_v3
>  
>       data->kcmdline = hdr->cmdline;
>       data->header_version = hdr->header_version;
> -     data->ramdisk_ptr = env_get_ulong("ramdisk_addr_r", 16, 0);
>  
>       /*
>        * The header takes a full page, the remaining components are aligned
> @@ -75,6 +74,7 @@ static void android_boot_image_v3_v4_parse_hdr(const struct 
> andr_boot_img_hdr_v3
>       data->kernel_ptr = end;
>       data->kernel_size = hdr->kernel_size;
>       end += ALIGN(hdr->kernel_size, ANDR_GKI_PAGE_SIZE);
> +     data->ramdisk_ptr = end;
>       data->ramdisk_size = hdr->ramdisk_size;
>       data->boot_ramdisk_size = hdr->ramdisk_size;
>       end += ALIGN(hdr->ramdisk_size, ANDR_GKI_PAGE_SIZE);
> @@ -462,25 +462,24 @@ int android_image_get_ramdisk(const void *hdr, const 
> void *vendor_boot_img,
>               return -1;
>       }
>       if (img_data.header_version > 2) {
> -             ramdisk_ptr = img_data.ramdisk_ptr;
> +             ramdisk_ptr = img_data.ramdisk_addr;
>               memcpy((void *)(ramdisk_ptr), (void 
> *)img_data.vendor_ramdisk_ptr,
>                      img_data.vendor_ramdisk_size);
> -             memcpy((void *)(ramdisk_ptr + img_data.vendor_ramdisk_size),
> -                    (void *)img_data.ramdisk_ptr,
> +             ramdisk_ptr += img_data.vendor_ramdisk_size;
> +             memcpy((void *)(ramdisk_ptr), (void *)img_data.ramdisk_ptr,
>                      img_data.boot_ramdisk_size);
> +             ramdisk_ptr += img_data.boot_ramdisk_size;
>               if (img_data.bootconfig_size) {
>                       memcpy((void *)
> -                            (ramdisk_ptr + img_data.vendor_ramdisk_size +
> -                            img_data.boot_ramdisk_size),
> -                            (void *)img_data.bootconfig_addr,
> +                            (ramdisk_ptr), (void *)img_data.bootconfig_addr,
>                              img_data.bootconfig_size);
>               }
>       }
>  
>       printf("RAM disk load addr 0x%08lx size %u KiB\n",
> -            img_data.ramdisk_ptr, DIV_ROUND_UP(img_data.ramdisk_size, 1024));
> +            img_data.ramdisk_addr, DIV_ROUND_UP(img_data.ramdisk_size, 
> 1024));
>  
> -     *rd_data = img_data.ramdisk_ptr;
> +     *rd_data = img_data.ramdisk_addr;
>  
>       *rd_len = img_data.ramdisk_size;
>       return 0;
> -- 
> 2.40.1

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