From ed6f76b464ab53e59adc7ec6cc8428d3d6ade1a5 Mon Sep 17 00:00:00 2001 From: Tony Krowiak Date: Tue, 24 Feb 2015 14:06:57 -0500 Subject: [PATCH] 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 Signed-off-by: Christian Borntraeger --- arch/s390/kvm/kvm-s390.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0c36239..b4d2030 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; } -- 2.7.4