[edk2-devel] [PATCH v2 5/5] MdePkg/BaseLib: ensure ARM LongJump never returns 0

[Philippe Mathieu-Daudé]

On 26/9/23 19:15, Leif Lindholm wrote:
> The ARM implementation of of InternalLongJump always returned the value
> Value - but it is not supposed to ever return 0. Add the test to prevent
> that, and return 1 if Value is 0 - as is already present in AArch64.
> 
> Signed-off-by: Leif Lindholm <quic_llindhol at quicinc.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Cc: Sami Mujawar <sami.mujawar at arm.com>
> ---
>   MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S   | 2 ++
>   MdePkg/Library/BaseLib/Arm/SetJumpLongJump.asm | 2 ++

Reviewed-by: Philippe Mathieu-Daudé <philmd at linaro.org>



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