Shenglei ; devel@edk2.groups.io
> Cc: Kubacki, Michael A ; Desimone, Nathaniel
> L ; Gao, Liming
> Subject: RE: [edk2-devel] [PATCH]
> MinPlatformPkg/SecFspWrapperPlatformSecLib: Change
> TopOfTemporaryRam type
>
>
> Thanks for explanations.
> So looks like the intentio
age-
> From: Zhang, Shenglei
> Sent: Thursday, September 5, 2019 10:11 AM
> To: Chiu, Chasel ; devel@edk2.groups.io
> Cc: Kubacki, Michael A ; Desimone, Nathaniel
> L ; Gao, Liming
> Subject: RE: [edk2-devel] [PATCH]
> MinPlatformPkg/SecFspWrapperPlatformSecLib: Change
> Top
groups.io On Behalf Of Zhang,
> > Shenglei
> > Sent: Monday, September 2, 2019 8:35 PM
> > To: devel@edk2.groups.io
> > Cc: Kubacki, Michael A ; Chiu, Chasel
> > ; Desimone, Nathaniel L
> > ; Gao, Liming
> > Subject: [edk2-devel] [PATCH]
> MinPlatfor
2, 2019 8:35 PM
> To: devel@edk2.groups.io
> Cc: Kubacki, Michael A ; Chiu, Chasel
> ; Desimone, Nathaniel L
> ; Gao, Liming
> Subject: [edk2-devel] [PATCH] MinPlatformPkg/SecFspWrapperPlatformSecLib:
> Change TopOfTemporaryRam type
>
> Cast TopOfTemporaryRam's from
Cast TopOfTemporaryRam's from UINT32 to UINTN in the expression.
The original code (TopOfTemporaryRam - sizeof (UINT32)) may cause
overflow. As a result the operation under 64-bit OS environment, (UINT)(...),
may cast a overflowed 4-byte result to 8-byte one.
Cc: Michael Kubacki
Cc: Chasel Chiu
