diff options
| author | Tony Krowiak <akrowiak@linux.vnet.ibm.com> | 2015-02-24 20:06:57 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-03-03 12:08:13 +0100 |
| commit | ed6f76b464ab53e59adc7ec6cc8428d3d6ade1a5 (patch) | |
| tree | 96205858472d843218d818e655a093fc4aaaca37 | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-ed6f76b464ab53e59adc7ec6cc8428d3d6ade1a5.tar.xz linux-ed6f76b464ab53e59adc7ec6cc8428d3d6ade1a5.zip | |
KVM: s390/cpacf: Enable key wrapping by default
z/VM and LPAR enable key wrapping by default, lets do the same on KVM.
Signed-off-by: Tony Krowiak <akrowiak@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0c3623927563..b4d2030c22eb 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -839,9 +839,13 @@ static int kvm_s390_crypto_init(struct kvm *kvm) kvm_s390_set_crycb_format(kvm); - /* Disable AES/DEA protected key functions by default */ - kvm->arch.crypto.aes_kw = 0; - kvm->arch.crypto.dea_kw = 0; + /* Enable AES/DEA protected key functions by default */ + kvm->arch.crypto.aes_kw = 1; + kvm->arch.crypto.dea_kw = 1; + get_random_bytes(kvm->arch.crypto.crycb->aes_wrapping_key_mask, + sizeof(kvm->arch.crypto.crycb->aes_wrapping_key_mask)); + get_random_bytes(kvm->arch.crypto.crycb->dea_wrapping_key_mask, + sizeof(kvm->arch.crypto.crycb->dea_wrapping_key_mask)); return 0; } |