Do not try to set LMA bit while CPU is still in legacy mode. Apparently Intel CPUs ignore non-id writes to LMA, while AMD's (over-)react with #GP. Reported and tested by: danfe Sponsored by: The FreeBSD Foundation MFC after: 3 days
Do not try to set LMA bit while CPU is still in legacy mode. Apparently Intel CPUs ignore non-id writes to LMA, while AMD's (over-)react with #GP. Reported and tested by: danfe Sponsored by: The FreeBSD Foundation MFC after: 3 days