On 3/19/20 12:57 PM, Christian Borntraeger wrote: > > > On 19.03.20 12:55, Janosch Frank wrote: >> On 3/19/20 12:08 PM, Cornelia Huck wrote: >>> On Wed, 18 Mar 2020 10:30:34 -0400 >>> Janosch Frank <fran...@linux.ibm.com> wrote: >>> >>>> The unpack facility provides the means to setup a protected guest. A >>>> protected guest cannot be introspected by the hypervisor or any >>>> user/administrator of the machine it is running on. >>>> >>>> Protected guests are encrypted at rest and need a special boot >>>> mechanism via diag308 subcode 8 and 10. >>>> >>>> Code 8 sets the PV specific IPLB which is retained separately from >>>> those set via code 5. >>>> >>>> Code 10 is used to unpack the VM into protected memory, verify its >>>> integrity and start it. >>>> >>>> Signed-off-by: Janosch Frank <fran...@linux.ibm.com> >>>> Co-developed-by: Christian Borntraeger <borntrae...@de.ibm.com> [Changes >>>> to machine] >>>> Reviewed-by: David Hildenbrand <da...@redhat.com> >>>> Reviewed-by: Claudio Imbrenda <imbre...@linux.ibm.com> >>>> --- >>>> hw/s390x/Makefile.objs | 1 + >>>> hw/s390x/ipl.c | 59 +++++++++++++- >>>> hw/s390x/ipl.h | 91 ++++++++++++++++++++- >>>> hw/s390x/pv.c | 98 +++++++++++++++++++++++ >>> >>> More of an aside: In MAINTAINERS, this new file will be covered by the >>> general s390x section, the tcg section, and the s390-ccw-virtio machine >>> section, but not by the kvm section. Do we want to tweak that? >> >> @Christian? > > Yes, pv.c should be covered by the KVM section. > >
Ok, I'll add it
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