Re: [edk2-devel] [PATCH v2 4/5] MdePkg/BaseLib: correct register sizes in AArch64 SetJump/LongJump

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 26/9/23 19:15, Leif Lindholm wrote:
> Both in SetJump and in InternalLongJump, 32-bit w register views were
> used for the UINTN return value. In SetJump, this did not cause errors;
> it was only counterintuitive. But in InternalLongJump, it meant the top
> 32 bits of Value were stripped off.
> 
> Change all of these to use the 64-bit x register views.
> 
> Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
> Reanimated-by: Andrei Warkentin <andrei.warkentin@intel.com>

=)

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

> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Sami Mujawar <sami.mujawar@arm.com>
> ---
>   MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.S   | 8 ++++----
>   MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm | 8 ++++----
>   2 files changed, 8 insertions(+), 8 deletions(-)



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