proxmox-mirrors/efi-boot-shim
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Add some error messages when things don't work.

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Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2013-05-15 13:38:27 -04:00
parent df87084fca
commit b0712c5fc8
1 changed files with 10 additions and 3 deletions
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13
shim.c
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@ -914,8 +914,10 @@ should_use_fallback(EFI_HANDLE image_handle)
rc = uefi_call_wrapper(BS->HandleProtocol, 3, image_handle, rc = uefi_call_wrapper(BS->HandleProtocol, 3, image_handle,
&loaded_image_protocol, (void **)&li); &loaded_image_protocol, (void **)&li);
if (EFI_ERROR(rc)) if (EFI_ERROR(rc)) {
Print(L"Could not get image for bootx64.efi: %d\n", rc);
return 0; return 0;
}
bootpath = DevicePathToStr(li->FilePath); bootpath = DevicePathToStr(li->FilePath);
@ -934,16 +936,21 @@ should_use_fallback(EFI_HANDLE image_handle)
rc = uefi_call_wrapper(BS->HandleProtocol, 3, li->DeviceHandle, rc = uefi_call_wrapper(BS->HandleProtocol, 3, li->DeviceHandle,
&FileSystemProtocol, (void **)&fio); &FileSystemProtocol, (void **)&fio);
if (EFI_ERROR(rc)) if (EFI_ERROR(rc)) {
Print(L"Could not get fio for li->DeviceHandle: %d\n", rc);
return 0; return 0;
}
rc = uefi_call_wrapper(fio->OpenVolume, 2, fio, &vh); rc = uefi_call_wrapper(fio->OpenVolume, 2, fio, &vh);
if (EFI_ERROR(rc)) if (EFI_ERROR(rc)) {
Print(L"Could not open fio volume: %d\n", rc);
return 0; return 0;
}
rc = uefi_call_wrapper(vh->Open, 5, vh, &fh, L"\\EFI\\BOOT" FALLBACK, rc = uefi_call_wrapper(vh->Open, 5, vh, &fh, L"\\EFI\\BOOT" FALLBACK,
EFI_FILE_READ_ONLY, 0); EFI_FILE_READ_ONLY, 0);
if (EFI_ERROR(rc)) { if (EFI_ERROR(rc)) {
Print(L"Could not open \"\\EFI\\BOOT%s\": %d\n", FALLBACK, rc);
uefi_call_wrapper(vh->Close, 1, vh); uefi_call_wrapper(vh->Close, 1, vh);
return 0; return 0;
} }