diff options
author | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-02-10 15:39:23 +0100 |
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committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-03-04 10:41:01 +0100 |
commit | afa45ff521130cee79a50b565693388be8c8c9c2 (patch) | |
tree | 0e445ab6a4d8eecc0c78d422143ff9dddef19e34 /arch/s390/kvm | |
parent | 672550fb682e9935e1a318bf4ac3f611a057dee1 (diff) | |
download | op-kernel-dev-afa45ff521130cee79a50b565693388be8c8c9c2.zip op-kernel-dev-afa45ff521130cee79a50b565693388be8c8c9c2.tar.gz |
KVM: s390: expose gbea register to userspace
For migration/reset we want to expose the guest breaking event
address register to userspace. Lets use ONE_REG for that purpose.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0262936..a3e4c07 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -576,6 +576,10 @@ static int kvm_arch_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, r = put_user(vcpu->arch.sie_block->pp, (u64 __user *)reg->addr); break; + case KVM_REG_S390_GBEA: + r = put_user(vcpu->arch.sie_block->gbea, + (u64 __user *)reg->addr); + break; default: break; } @@ -621,6 +625,10 @@ static int kvm_arch_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, r = get_user(vcpu->arch.sie_block->pp, (u64 __user *)reg->addr); break; + case KVM_REG_S390_GBEA: + r = get_user(vcpu->arch.sie_block->gbea, + (u64 __user *)reg->addr); + break; default: break; } |