On 23 March 2015 at 19:09, Markus Armbruster <arm...@redhat.com> wrote:
> Due to misuse of drive_get_next(), -device sdhci can connect to a
> -drive if=sd,...  If you can't see what's wrong here, check out the
> FIXME in sdhci_initfn() and the commit that added it.
>
> We can't fix this in time for the release, but since the device is new
> in 2.3, we can disable it before this mistake becomes ABI: set
> cannot_instantiate_with_device_add_yet.
>
> Signed-off-by: Markus Armbruster <arm...@redhat.com>
> ---
>  hw/sd/sdhci.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
> index f056c52..ab13505 100644
> --- a/hw/sd/sdhci.c
> +++ b/hw/sd/sdhci.c
> @@ -1254,6 +1254,8 @@ static void sdhci_pci_class_init(ObjectClass *klass, 
> void *data)
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
>      dc->vmsd = &sdhci_vmstate;
>      dc->props = sdhci_properties;
> +    /* Reason: realize() method uses drive_get_next() */
> +    dc->cannot_instantiate_with_device_add_yet = true;
>  }

This is basically saying "this device won't work in this
release", right?

-- PMM

Reply via email to