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20c922f04b
Introduces a new function to reset the crypto attributes for all vcpus whether they are running or not. Each vcpu in KVM will be removed from SIE prior to resetting the crypto attributes in its SIE state description. After all vcpus have had their crypto attributes reset the vcpus will be restored to SIE. This function is incorporated into the kvm_s390_vm_set_crypto(kvm) function to fix a reported issue whereby the crypto key wrapping attributes could potentially get out of synch for running vcpus. Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reported-by: Halil Pasic <pasic@linux.vnet.ibm.com> Signed-off-by: Tony Krowiak <akrowiak@linux.vnet.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> |
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