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authorClaudio Imbrenda <imbrenda@linux.ibm.com>2022-06-28 15:56:07 +0200
committerJanosch Frank <frankja@linux.ibm.com>2022-07-13 14:42:11 +0000
commit72b1daff2671cef2c8cccc6c4e52f8d5ce4ebe58 (patch)
tree899b3b24fd65c8867857176eb1b84597ee38ee37 /tools/perf/scripts/python/export-to-postgresql.py
parent07fbdf7f934795a9e1728fcb3bdce6e0d8039e0c (diff)
KVM: s390: pv: add export before import
Due to upcoming changes, it will be possible to temporarily have multiple protected VMs in the same address space, although only one will be actually active. In that scenario, it is necessary to perform an export of every page that is to be imported, since the hardware does not allow a page belonging to a protected guest to be imported into a different protected guest. This also applies to pages that are shared, and thus accessible by the host. Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Link: https://lore.kernel.org/r/20220628135619.32410-7-imbrenda@linux.ibm.com Message-Id: <20220628135619.32410-7-imbrenda@linux.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
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