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

[Alexander Graf]

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.


Alex