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3 Commits

Author SHA1 Message Date
Alexander Graf d1e87c7ee6 KVM: PPC: Add documentation for magic page enhancements 
This documents how to detect additional features inside the magic
page when a guest maps it.

Signed-off-by: Alexander Graf <agraf@suse.de>
 2010-10-24 10:52:22 +02:00
Alexander Graf cbe487fac7 KVM: PPC: Add mtsrin PV code 
This is the guest side of the mtsr acceleration. Using this a guest can now
call mtsrin with almost no overhead as long as it ensures that it only uses
it with (MSR_IR|MSR_DR) == 0. Linux does that, so we're good.

Signed-off-by: Alexander Graf <agraf@suse.de>
 2010-10-24 10:52:12 +02:00
Alexander Graf d7d3c2ea99 KVM: PPC: Add Documentation about PV interface 
We just introduced a new PV interface that screams for documentation. So here
it is - a shiny new and awesome text file describing the internal works of
the PPC KVM paravirtual interface.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
 2010-10-24 10:50:57 +02:00