[edk2-devel] [RFC PATCH 2/2] MdeModulePkg/BdsDxe: allow consoles on drivers loaded via Driver####
Ni, Ray
ray.ni at intel.com
Mon Dec 9 02:12:48 UTC 2019
> Exactly. This flow is identical to how option ROMs are processed if
> they are discovered before EndOfDxe signalling completes (which is why
> the Juno platform was broken without the call to
> EfiBootManagerDispatchDeferredImages() in
> PlatformBootManagerBeforeConsole())
>
Ard,
I checked ArmPkg's PlatformBootManagerLib and found it doesn't
call *DispatchDeferredImages() after signaling EndOfDxe.
The deferred image dispatch mechanism assumes the platform
needs to call the *DispatchDeferredImages() after signaling EndOfDxe.
I don't understand why the deferred image can be loaded with your patch.
They are still deferred because the loading time is before EndOfDxe.
Thanks,
Ray
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