[Bug 1835546] Re: [20.04 FEAT] Base KVM setup for secure guests - qemu part

[Christian Ehrhardt ]

Thanks for the extended testing!

Ack that is the only change:
$ git range-diff v4.2.0..cborntra/pv42_v11 v4.2.0..cborntra/pv42_v12
...
13:  3c664ea0a6 = 13:  3c664ea0a6 vhost: correctly turn on VIRTIO_F_IOMMU_PLATFORM
14:  5081c651c9 = 14:  5081c651c9 Sync pv
15:  db0a53ee22 ! 15:  295b91aa9d s390x: protvirt: Support unpack facility
    @@ hw/s390x/ipl.c: static void s390_ipl_prepare_qipl(S390CPU *cpu)
     +
     +    cpu_physical_memory_read(ipib_pv->pv_header_addr, hdr,
     +                             ipib_pv->pv_header_len);
    -+    rc = s390_pv_set_sec_parms((uint64_t)hdr,
    ++    rc = s390_pv_set_sec_parms((uintptr_t)hdr,
     +                               ipib_pv->pv_header_len);
     +    g_free(hdr);
     +    return rc;
16:  617d3f7be6 = 16:  cdfe6c35aa s390x: protvirt: Add migration blocker
...

I integrated that into the PPA build (which does not include i386 btw as
we mostly dropped that arch).

=> 4.2-3ubuntu4~ppa2 once PPA build is complete

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https://bugs.launchpad.net/bugs/1835546

Title:
  [20.04 FEAT] Base KVM setup for secure guests - qemu part

Status in Ubuntu on IBM z Systems:
  Triaged
Status in qemu package in Ubuntu:
  New

Bug description:
  Enable KVM guests to start and control a guest running in secure mode.
  With that Customers can securely run sensitive workloads in KVM on premise and in the cloud.
  Feature request for contribution to qemu > 4.0

  Currently not available.

  Git-Commit will be provided once available

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