Il 25/11/2013 08:27, Markus Armbruster ha scritto: > "Michael S. Tsirkin" <m...@redhat.com> writes: > > [...] >> Here this made me think of the following question: >> should not memory available on boot be listed in CMOS? >> Let's assume new BIOS gets interrupt telling it there's new memory. >> It clears the interrupt and then system is reset. >> >> Will system after reset detect the new hotplugged memory?
Can it just scan all slots from MHPD._INI? For example on reset all slots could be disabled by the ACPIHotpluggableDimmBus (even coldplugged ones), and scanned + enabled by ASL. >> How? > > Do physical systems with hot-pluggable memory exist? How do they > behave? I guess they assume BIOS is updated in lockstep with the introduction of the feature. Paolo
