Comment # 74 on bug 1175626 from Gary Ching-Pang Lin

(In reply to Gary Ching-Pang Lin from comment #73)
> (In reply to Andrei Borzenkov from comment #72)
> > (In reply to Gary Ching-Pang Lin from comment #68)
> > 
> > > The simple text protocol seems working well when SB is disabled. It's
> > > strange that MokManager couldn't draw the screen correctly when SB is
> > > enabled.
> > 
> > Not sure if it is the same problem, but I cannot even load MokManager
> > standalone without shim. I.e. if I select "Boot from file" in EFI menu on
> > QEMU OVMF and chose MokManager I just get black screen. This is Leap 15.2
> > with latest patches.
> > 
> What's your OVMF version? I tried to load MokManager with 15.2 OVMF, and it
> worked as expected. It'd be great if we can find a reliable way to reproduce
> the black screen with VM.
> 
> > It is possible that MokManager crashes with shim protocol?
> 
> MokManager doesn't use shim protocol. All it does is to read/write UEFI
> variables.
Oh, wait, MokManager uses the shim protocol to calculate the hash of a given
UEFI image, but it only happens when the user chooses "Enroll hash from disk".