From afa45ff521130cee79a50b565693388be8c8c9c2 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Mon, 10 Feb 2014 15:39:23 +0100 Subject: 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 Reviewed-by: Jason J. Herne --- arch/s390/kvm/kvm-s390.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/s390/kvm') diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0262936e18be..a3e4c07ec3a5 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; } -- cgit v1.2.3-55-g7522