> On Mar 2, 2015, at 7:26 AM, Gabriel L. Somlo <gso...@gmail.com> wrote:
>
> Hi,
>
> Somewhere between commits bbc3758ab5bc0e526994a63d739d445416ff0c07 and
> d401a487416926594f5176cb8acf75eed4bea0f0 a bug was introduced which
> causes a booting qemu x86_64 vm to hang with a black screen. Getting
> OVMF to generate a debug log shows this:
>
> ...
> Loading driver FAB5D4F4-83C0-4AAF-8480-442D11DF6CEA
> InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 7F40B240
> Loading driver at 0x0007ED7C000 EntryPoint=0x0007ED7C2AF VirtioScsiDxe.efi
> InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 7F3FA698
> InstallProtocolInterface: 18A031AB-B443-4D1A-A5C0-0C09261E9F71 7ED81420
> InstallProtocolInterface: 107A772C-D5E1-11D4-9A46-0090273FC14D 7ED81480
> InstallProtocolInterface: 6A7A5CFF-E8D9-4F70-BADA-75AB3025CE14 7ED814A0
> Loading driver CF569F50-DE44-4F54-B4D7-F4AE25CDA599 InstallProtocolInterface:
> 5B1B31A1-9562-11D2-8E3F-00A0C969723B 7F40B040
> Loading driver at 0x0007ED76000 EntryPoint=0x0007ED762AF XenIoPciDxe.efi
> InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 7F3FA398
> InstallProtocolInterface: 18A031AB-B443-4D1A-A5C0-0C09261E9F71 7ED799A0
> InstallProtocolInterface: 107A772C-D5E1-11D4-9A46-0090273FC14D 7ED79A00
> InstallProtocolInterface: 6A7A5CFF-E8D9-4F70-BADA-75AB3025CE14 7ED79A20
> Loading driver 565EC8BA-A484-11E3-802B-B8AC6F7D65E6
> InstallProtocolInterface: 5B1B31A1-9562-11D2-8E3F-00A0C969723B 7F400E40
> Loading driver at 0x0007ED64000 EntryPoint=0x0007ED642AF XenBusDxe.efi
> InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 7F3FA098
>
> ASSERT_EFI_ERROR (Status = Not Found)
> ASSERT
> /home/somlo/KVM-OSX/SCRATCH/edk2/Build/OvmfX64/DEBUG_GCC49/X64/OvmfPkg/XenBusDxe/XenBusDxe/DEBUG/AutoGen.c(262):
> !EFI_ERROR (Status)
>
AutoGen.c is a build generated file, so it would be good to attach it.
Errors like this usually mean a library constructor returned an error status.
The set of libraries required is based on libraries that got picked in the DSC
so the calls to the library constructors is auto generated.
Thanks,
Andrew Fish
>
> I was going to bisect, but bbc3758ab5bc0e526994a63d739d445416ff0c07
> also crashes during build, and I don't know if it's supposed to be
> "good" or "bad" from the point of view of the bug I'm actually chasing
> :)
>
> Please help (and sorry if this is already known, it just started
> happening to me after I pulled an hour or so ago)...
>
>
> Thanks,
> --Gabriel
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