[U-Boot] [U-Boot, v4, 11/21] efi_loader: Introduce ms abi vararg helpers

[Bin Meng]

Hi Alex,

On Tue, Jun 26, 2018 at 12:47 AM, Alexander Graf <agraf at suse.de> wrote:
> On 06/23/2018 10:37 AM, Bin Meng wrote:
>>
>> Hi Alex,
>>
>> On Thu, Jun 21, 2018 at 11:13 PM, Alexander Graf <agraf at suse.de> wrote:
>>>>
>>>> Varargs differ between sysv and ms abi. On x86_64 we have to follow the
>>>> ms
>>>> abi though, so we also need to make sure we use x86_64 varargs helpers.
>>>>
>>>> This patch introduces generic efi vararg helpers that adhere to the
>>>> respective EFI ABI. That way we can deal with them properly from efi
>>>> loader code and properly interpret variable arguments.
>>>>
>>>> This fixes the InstallMultipleProtocolInterfaces tests in the efi
>>>> selftests
>>>> on x86_64 for me.
>>>>
>>>> Signed-off-by: Alexander Graf <agraf at suse.de>
>>>
>>> Thanks, applied to efi-next
>>>
>> I applied this patch on my x86 tree and tested there, but
>> qemu-x86_64_defconfig still fails when 'bootefi selftest'. Anything I
>> am missing?
>
>
> Where does it fail? There is basically this pitfall and setjmp/longjmp that
> can easily go wrong.

It just reboots without printing any error message. You can reproduce
this in the latest u-boot/master.

Regards,
Bin