Re: [Qemu-devel] [PATCH] usb-ehci: drop assert()

[Hans de Goede]

Looks good, ACK.

Acked-by: Hans de Goede <address@hidden>


On 03/30/2012 01:26 PM, Gerd Hoffmann wrote:
> Not sure what the purpose of the assert() was, in any case it is bogous.
> We can arrive there if transfer descriptors passed to us from the guest
> failed to pass sanity checks, i.e. it is guest-triggerable.  We deal
> with that case by resetting the host controller.  Everything is ok, no
> need to throw a core dump here.
>
> Signed-off-by: Gerd Hoffmann<address@hidden>
> ---
>   hw/usb/hcd-ehci.c |    1 -
>   1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
> index e12f098..23631a4 100644
> --- a/hw/usb/hcd-ehci.c
> +++ b/hw/usb/hcd-ehci.c
> @@ -2009,7 +2009,6 @@ static void ehci_advance_state(EHCIState *ehci,
>               fprintf(stderr, "processing error - resetting ehci HC\n");
>               ehci_reset(ehci);
>               again = 0;
> -            assert(0);
>           }
>       }
>       while (again);