[edk2-devel] [Patch] IntelSiliconPkg/ShadowMicrocodePei: Fix GCC build error.

[Michael D Kinney]

What compiler does not like the flexible array
member syntax [].

Mike

> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On
> Behalf Of Siyuan, Fu
> Sent: Wednesday, February 26, 2020 5:58 PM
> To: devel at edk2.groups.io
> Cc: Ni, Ray <ray.ni at intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaganty at intel.com>; Gao, Liming
> <liming.gao at intel.com>
> Subject: [edk2-devel] [Patch]
> IntelSiliconPkg/ShadowMicrocodePei: Fix GCC build
> error.
> 
> This patch fixes compiler error introduced by commit
> b0099a39bd.
> 
> BZ:
> https://tianocore.acgmultimedia.com/show_bug.cgi?id=244
> 9
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Rangasai V Chaganty <rangasai.v.chaganty at intel.com>
> Cc: Liming Gao <liming.gao at intel.com>
> Signed-off-by: Siyuan Fu <siyuan.fu at intel.com>
> ---
>  .../Feature/ShadowMicrocode/ShadowMicrocodePei.c
> | 2 +-
> 
> .../Intel/IntelSiliconPkg/Include/Guid/MicrocodeShadowI
> nfoHob.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git
> a/Silicon/Intel/IntelSiliconPkg/Feature/ShadowMicrocode
> /ShadowMicrocodePei.c
> b/Silicon/Intel/IntelSiliconPkg/Feature/ShadowMicrocode
> /ShadowMicrocodePei.c
> index 7e4084247e..8d6574f667 100644
> ---
> a/Silicon/Intel/IntelSiliconPkg/Feature/ShadowMicrocode
> /ShadowMicrocodePei.c
> +++
> b/Silicon/Intel/IntelSiliconPkg/Feature/ShadowMicrocode
> /ShadowMicrocodePei.c
> @@ -247,7 +247,7 @@ ShadowMicrocodePatchWorker (
>        (VOID *) Patches[Index].Address,
>        Patches[Index].Size
>        );
> -    MicrocodeAddressInMemory[Index] = (UINT64) Walker;
> +    MicrocodeAddressInMemory[Index] = (UINT64) (UINTN)
> Walker;
>      Flashcontext->MicrocodeAddressInFlash[Index]  =
> (UINT64) Patches[Index].Address;
>      Walker += Patches[Index].Size;
>    }
> diff --git
> a/Silicon/Intel/IntelSiliconPkg/Include/Guid/MicrocodeS
> hadowInfoHob.h
> b/Silicon/Intel/IntelSiliconPkg/Include/Guid/MicrocodeS
> hadowInfoHob.h
> index d887b39123..1daae1234a 100644
> ---
> a/Silicon/Intel/IntelSiliconPkg/Include/Guid/MicrocodeS
> hadowInfoHob.h
> +++
> b/Silicon/Intel/IntelSiliconPkg/Include/Guid/MicrocodeS
> hadowInfoHob.h
> @@ -58,7 +58,7 @@ typedef struct {
>    // microcode patch address on flash. The address is
> placed in same
>    // order as the microcode patches in
> MicrocodeAddrInMemory.
>    //
> -  UINT64  MicrocodeAddressInFlash[];
> +  UINT64  MicrocodeAddressInFlash[0];
>  } EFI_MICROCODE_STORAGE_TYPE_FLASH_CONTEXT;
> 
>  #endif
> --
> 2.19.1.windows.1
> 
> 
> 


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