On 05/10/21 16:24, Lendacky, Thomas wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3385
> 
> A VS2012 build fails with a cast conversion warning when the SEV-ES work
> area PCD is cast as a pointer to the SEV_ES_AP_JMP_FAR type.
> 
> When casting from a PCD value to a pointer, the cast should first be done
> to a UINTN and then to the pointer. Update the code to perform a cast to
> a UINTN before casting to a pointer to the SEV_ES_AP_JMP_FAR type.
> 
> Cc: Eric Dong <eric.d...@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Laszlo Ersek <ler...@redhat.com>
> Cc: Rahul Kumar <rahul1.ku...@intel.com>
> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
> ---
>  UefiCpuPkg/Library/MpInitLib/MpLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c 
> b/UefiCpuPkg/Library/MpInitLib/MpLib.c
> index 3d945972a025..dc2a54aa31e8 100644
> --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
> +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
> @@ -1265,7 +1265,7 @@ SetSevEsJumpTable (
>    UINT32            Offset, InsnByte;
>    UINT8             LoNib, HiNib;
>  
> -  JmpFar = (SEV_ES_AP_JMP_FAR *) FixedPcdGet32 (PcdSevEsWorkAreaBase);
> +  JmpFar = (SEV_ES_AP_JMP_FAR *) (UINTN) FixedPcdGet32 
> (PcdSevEsWorkAreaBase);
>    ASSERT (JmpFar != NULL);
>  
>    //
> 

Merged as commit 6933c78e4dc2, via
<https://github.com/tianocore/edk2/pull/1634>.

Thanks
Laszlo



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