Yes, this is supported. Change the FADT version number to 5, and remove the version 6 field (Hypervisor Identity) from the source. [0004] Signature : "FACP" [Fixed ACPI Description Table (FADT)] [0004] Table Length : 00000114 [0001] Revision : 05 > -----Original Message----- > From: Rafael J. Wysocki [mailto:rjw@xxxxxxxxxxxxx] > Sent: Tuesday, December 15, 2015 7:19 PM > To: Al Stone > Cc: ACPI Devel Mailing List; David Box; Moore, Robert; Zheng, Lv > Subject: Re: question on possible functionality... > > On Tuesday, December 15, 2015 05:20:22 PM Al Stone wrote: > > Howdy. > > > > I have run into a couple of cases now where is would like to do > > something like the following: > > > > $ iasl --acpi-version=5.1 apic.asl > > > > to build a 5.1-compliant FADT, as compared to: > > > > $ iasl apic.asl > > > > which always expects a very recent definition of the tables being > defined. > > > > Is anyone working on such a thing? Or has it been contemplated in the > > past and discarded for some reason? > > CCing the ACPICA maintainers. > > Thanks, > Rafael ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f