Re: [Qemu-ppc] [Qemu-devel] [RFC PATCH 1/9] spapr: fix off-by-one error in spapr_ovec_populate_dt()

[Michael Roth]

Quoting Sam Bobroff (2017-02-06 20:56:44)
> The last byte of the option vector was missing due to an off-by-one
> error. Without this fix, client architecture support negotiation will
> fail because the last byte of option vector 5, which contains the MMU
> support, will be missed.
> 
> Signed-off-by: Sam Bobroff <address@hidden>
> ---
>  hw/ppc/spapr_ovec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/ppc/spapr_ovec.c b/hw/ppc/spapr_ovec.c
> index 4f4c090a29..18dbc4a9ac 100644
> --- a/hw/ppc/spapr_ovec.c
> +++ b/hw/ppc/spapr_ovec.c
> @@ -251,7 +251,7 @@ int spapr_ovec_populate_dt(void *fdt, int fdt_offset,
>          }
>      }
> 
> -    return fdt_setprop(fdt, fdt_offset, name, vec, vec_len);
> +    return fdt_setprop(fdt, fdt_offset, name, vec, vec_len + 1);
>  }
> 
>  void spapr_ovec_ruler(int width, sPAPROptionVector *ov)
> -- 
> 2.11.0
> 

I noticed this working on another series and ended up with the same fix.

The patch doesn't apply cleanly for me though due to the "spapr_ovec_ruler"
reference. But, assuming that is unrelated to this series:

Reviewed-by: Michael Roth <address@hidden>