Re: [Qemu-stable] [PATCH] ehci: Fix crash with isoc usb packets

[Paolo Bonzini]

Il 09/09/2013 10:20, Hans de Goede ha scritto:
> The isoc packet path in the ehci code has a bad qobject cast, causing an
> abort, this patch fixes this.
> 
> Note this problem is backported in 1.6.0 too, and this patch should be
> backported to the 1.6.0 stable tree.
> 
> Signed-off-by: Hans de Goede <address@hidden>
> ---
>  hw/usb/hcd-ehci.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
> index 010a0d0..77c4872 100644
> --- a/hw/usb/hcd-ehci.c
> +++ b/hw/usb/hcd-ehci.c
> @@ -1486,7 +1486,8 @@ static int ehci_process_itd(EHCIState *ehci,
>                  return -1;
>              }
>  
> -            qemu_sglist_init(&ehci->isgl, DEVICE(ehci), 2, ehci->as);
> +            qemu_sglist_init(&ehci->isgl, BUS(&ehci->bus)->parent,
> +                             2, ehci->as);
>              if (off + len > 4096) {
>                  /* transfer crosses page border */
>                  uint32_t len2 = off + len - 4096;
> 

... then qemu-stable should be CCed.

Paolo