On Wed, Sep 07, 2016 at 08:04:50AM +0100, Ard Biesheuvel wrote:
> The ArmGicLib API function GicGetCpuRedistributorBase () declares
> GicCpuRedistributorBase to iterate over the redistributors of all
> CPUs, but then inadvertently advances GicRedistributorBase instead.
> 
> Reported-by: "Oliyil Kunnil, Vishal" <[email protected]>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Ard Biesheuvel <[email protected]>

Right, so I was contemplating a minor rewrite of the gic driver to
make this sort of thing less likely in the future ... but quickly
realised it wouldn't be a minor one. So:

Reviewed-by: Leif Lindholm <[email protected]>

> ---
>  ArmPkg/Drivers/ArmGic/ArmGicLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/ArmPkg/Drivers/ArmGic/ArmGicLib.c 
> b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
> index 73795ed4e56c..e658e9bff5d8 100644
> --- a/ArmPkg/Drivers/ArmGic/ArmGicLib.c
> +++ b/ArmPkg/Drivers/ArmGic/ArmGicLib.c
> @@ -76,7 +76,7 @@ GicGetCpuRedistributorBase (
>      }
>  
>      // Move to the next GIC Redistributor frame
> -    GicRedistributorBase += GicRedistributorGranularity;
> +    GicCpuRedistributorBase += GicRedistributorGranularity;
>    }
>  
>    // The Redistributor has not been found for the current CPU
> -- 
> 2.7.4
> 
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