Re: [Qemu-ppc] [PATCH 04/10] hw/pci/pci.c: Don't use load_image()

[Eric Blake]

On 11/30/18 9:17 AM, Peter Maydell wrote:
> The load_image() function is deprecated, as it does not let the
> caller specify how large the buffer to read the file into is.
> Instead use load_image_size().

Commit message should mention the addition of error checking.

> Signed-off-by: Peter Maydell <address@hidden>
> ---
>   hw/pci/pci.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 56b13b3320e..efb5ce196ff 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -2261,7 +2261,11 @@ static void pci_add_option_rom(PCIDevice *pdev, bool 
> is_default_rom,
>       pdev->has_rom = true;
>       memory_region_init_rom(&pdev->rom, OBJECT(pdev), name, size, 
> &error_fatal);
>       ptr = memory_region_get_ram_ptr(&pdev->rom);
> -    load_image(path, ptr);
> +    if (load_image_size(path, ptr, size) < 0) {
> +        error_setg(errp, "failed to load romfile \"%s\"", pdev->romfile);
> +        g_free(path);
> +        return;
> +    }
>       g_free(path);

But the code change itself is fine:
Reviewed-by: Eric Blake <address@hidden>

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org