InternalData may not be aligned to the size of the type we are writing, so use WriteUnalignedXX() instead.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> --- MdeModulePkg/Universal/PCD/Dxe/Service.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c index 9b4701bdd749..f071fc58361b 100644 --- a/MdeModulePkg/Universal/PCD/Dxe/Service.c +++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c @@ -1259,15 +1259,15 @@ SetWorker ( break; case sizeof(UINT16): - *((UINT16 *) InternalData) = *((UINT16 *) Data); + WriteUnaligned16 (InternalData, *((UINT16 *) Data)); break; case sizeof(UINT32): - *((UINT32 *) InternalData) = *((UINT32 *) Data); + WriteUnaligned32 (InternalData, *((UINT32 *) Data)); break; case sizeof(UINT64): - *((UINT64 *) InternalData) = *((UINT64 *) Data); + WriteUnaligned64 (InternalData, *((UINT64 *) Data)); break; default: -- 1.9.1 ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel