Andreas Färber <afaer...@suse.de> writes: > Am 30.03.2015 um 18:12 schrieb Paolo Bonzini: >> On 30/03/2015 16:25, Markus Armbruster wrote: >>> Andreas Färber <afaer...@suse.de> writes: >>> >>>> Hello Markus et al., >>>> >>>> This series attempts to fix the -device pc87312 issues you reported. >>>> >>>> I can't add alias properties for devices that don't get created >>>> before realize. >>>> Therefore this involves moving code for various ISA devices, to enable us >>>> to initialize the objects early for alias properties and realizing them >>>> as part of the composite device once the configuration is known, also >>>> fixing >>>> error propagation while at it. Probably needs a further iteration. >>>> >>>> Yes, it's terribly invasive, that's why the code was as it is. >>>> But the code movements are quite trivial, as long as no in-air >>>> conflicts occur. >>> >>> Pity we have to move the state structs to the header, but that what we >>> have to do to make them embeddable. And I understand embedding is how >>> we do sub-devices ("part of" instead of "plugged into"). >>> >>> Your changes are quite regular. They don't look scary to me, but that >>> could be just ignorance. They're non-trivial enough though to make wary >>> of merging them for 2.3 this late. >> >> The question is really: what is gained from this series as of 2.3? Is >> anything actually using "-device pc87312"? It was broken before IIUC, >> so it can remain broken for one more version. Markus's patches would >> just add one more "git revert" to this series, basically. > > Well, my intent was to avoid adding FIXMEs by fixing it properly right > away.
Appreciated! > But I don't see an urgent need as long as it's start-up errors and > not a device_add-induced crash (not sure here, would need to re-read > Markus' thread). Agree that it's getting late. I'm not aware of a device_add crash with this device.