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authorJanosch Frank <[email protected]>2019-07-16 13:08:37 +0200
committerChristian Borntraeger <[email protected]>2020-02-27 19:47:11 +0100
commitfa0c5eabbdd33012b369cf75d6a39389cc9ae707 (patch)
tree7456128145b210018c8acc80d98c8125d5a7cef7 /arch/s390/kvm/pv.c
parent29b40f105ec8d555984c1f72dc9133b122e51903 (diff)
KVM: s390: protvirt: Secure memory is not mergeable
KSM will not work on secure pages, because when the kernel reads a secure page, it will be encrypted and hence no two pages will look the same. Let's mark the guest pages as unmergeable when we transition to secure mode. Signed-off-by: Janosch Frank <[email protected]> Reviewed-by: Thomas Huth <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Reviewed-by: Cornelia Huck <[email protected]> [[email protected]: patch merging, splitting, fixing] Signed-off-by: Christian Borntraeger <[email protected]>
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