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authorBharata B Rao <bharata@linux.ibm.com>2019-12-19 08:44:45 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2020-01-08 11:01:59 +1100
commit905db91697f53377b70c86fa8521308cdc25510b (patch)
treeb7045741dbe72a75d4c35f454d1ee61a0648c3e4 /scripts/qapi/parser.py
parent50fd0c375bef09d22b6828972c4ed4f945c95ed8 (diff)
downloadfocaccia-qemu-905db91697f53377b70c86fa8521308cdc25510b.tar.gz
focaccia-qemu-905db91697f53377b70c86fa8521308cdc25510b.zip
ppc/spapr: Support reboot of secure pseries guest
A pseries guest can be run as a secure guest on Ultravisor-enabled
POWER platforms. When such a secure guest is reset, we need to
release/reset a few resources both on ultravisor and hypervisor side.
This is achieved by invoking this new ioctl KVM_PPC_SVM_OFF from the
machine reset path.

As part of this ioctl, the secure guest is essentially transitioned
back to normal mode so that it can reboot like a regular guest and
become secure again.

This ioctl has no effect when invoked for a normal guest. If this ioctl
fails for a secure guest, the guest is terminated.

Signed-off-by: Bharata B Rao <bharata@linux.ibm.com>
Message-Id: <20191219031445.8949-3-bharata@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'scripts/qapi/parser.py')
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