Hi Alex,

On 12 June 2018 at 08:06, Alexander Graf <ag...@suse.de> wrote:
>
>
> On 12.06.18 15:48, Simon Glass wrote:
>> Hi Alex,
>>
>> On 12 June 2018 at 02:13, Alexander Graf <ag...@suse.de> wrote:
>>>
>>>
>>> On 12.06.18 07:26, Simon Glass wrote:
>>>> With sandbox these values depend on the host system. Let's assume that it
>>>> is x86_64 for now.
>>>>
>>>> Signed-off-by: Simon Glass <s...@chromium.org>
>>>> ---
>>>>
>>>> Changes in v5: None
>>>> Changes in v4: None
>>>> Changes in v3: None
>>>> Changes in v2: None
>>>>
>>>>  include/config_distro_bootcmd.h | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/include/config_distro_bootcmd.h 
>>>> b/include/config_distro_bootcmd.h
>>>> index d672e8ebe6..8d11f52da0 100644
>>>> --- a/include/config_distro_bootcmd.h
>>>> +++ b/include/config_distro_bootcmd.h
>>>> @@ -251,7 +251,7 @@
>>>>  #elif defined(CONFIG_ARM)
>>>>  #define BOOTENV_EFI_PXE_ARCH "0xa"
>>>>  #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00010:UNDI:003000"
>>>> -#elif defined(CONFIG_X86)
>>>> +#elif defined(CONFIG_X86) || defined(CONFIG_SANDBOX)
>>>
>>> I was serious when I said I wanted to have a defined(__x86_64__) guard.
>>> Otherwise we'll expose incorrect information. And I doubt that anyone
>>> will catch it when porting sandbox to non-x86, because it doesn't error out.
>>
>> OK I can do a warning but I cannot use the current guard, otherwise it
>> prevents sandbox even building on ARM hosts!
>
> Just change defined(CONFIG_X86) into defined(__x86_64__) ||
> defined(__i386__) then? Maybe the same for the other archs?

I mean print a warning if sandbox is not being build on x86.

What you are suggesting is some sort of ad-hoc architecture detection
in the EFI header file.  If we have a problem here, it should be
solved centrally. I'll add a comment.

Regards,
Simon
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