On 24.09.2015 13:37, marcandre.lur...@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lur...@redhat.com>
> 
> ivshmem_read() only reads sizeof(long) from the input buffer.  Accepting
> more could lead to fifo8 abort() on 32bit systems if fifo is not empty.
> 
> A following patch will change the protocol to 64-bit little-endian
> instead.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
>  hw/misc/ivshmem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
> index cc76989..fb53b3f 100644
> --- a/hw/misc/ivshmem.c
> +++ b/hw/misc/ivshmem.c
> @@ -272,7 +272,7 @@ static void ivshmem_receive(void *opaque, const uint8_t 
> *buf, int size)
>  
>  static int ivshmem_can_receive(void * opaque)
>  {
> -    return 8;
> +    return sizeof(long);
>  }
>  
>  static void ivshmem_event(void *opaque, int event)
> 

agreed in light of the successive patch

Reviewed-by: Claudio Fontana <claudio.font...@huawei.com>


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