Re: [edk2-devel] [PATCH v4 1/3] OvmfPkg/RiscVVirt: use gEfiAuthenticatedVariableGuid unconditionally

["Laszlo Ersek" <lersek@redhat.com>]

On 1/8/24 20:21, Gerd Hoffmann wrote:
> ArmVirt and OVMF are doing the same.
> 
> See commit d92eaabefbe0 ("OvmfPkg: simplify VARIABLE_STORE_HEADER
> generation") for details.
> 
> Suggested-by: László Érsek <lersek@redhat.com>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  OvmfPkg/RiscVVirt/VarStore.fdf.inc | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/OvmfPkg/RiscVVirt/VarStore.fdf.inc b/OvmfPkg/RiscVVirt/VarStore.fdf.inc
> index aba32315cc37..6679c246b3ea 100644
> --- a/OvmfPkg/RiscVVirt/VarStore.fdf.inc
> +++ b/OvmfPkg/RiscVVirt/VarStore.fdf.inc
> @@ -36,19 +36,12 @@
>    # Blockmap[1]: End
>    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>    ## This is the VARIABLE_STORE_HEADER
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> +  # It is compatible with SECURE_BOOT_ENABLE == FALSE as well.
>    # Signature: gEfiAuthenticatedVariableGuid =
>    #   { 0xaaf32c78, 0x947b, 0x439a,
>    #     { 0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92 }}
>    0x78, 0x2c, 0xf3, 0xaa, 0x7b, 0x94, 0x9a, 0x43,
>    0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92,
> -!else
> -  # Signature: gEfiVariableGuid =
> -  #   { 0xddcf3616, 0x3275, 0x4164,
> -  #     { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}
> -  0x16, 0x36, 0xcf, 0xdd, 0x75, 0x32, 0x64, 0x41,
> -  0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d,
> -!endif
>    # Size: 0x40000 (gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize) -
>    #         0x48 (size of EFI_FIRMWARE_VOLUME_HEADER) = 0x3FFB8
>    # This can speed up the Variable Dispatch a bit.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>



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