diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 1b32b56a03d3..8c876c166ef2 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -634,6 +634,7 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) #define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) +#define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index c90deb5a5219..8458bbe2a973 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1710,6 +1710,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_ONLINE: *val = get_reg_val(id, vcpu->arch.online); break; + case KVM_REG_PPC_PTCR: + *val = get_reg_val(id, vcpu->kvm->arch.l1_ptcr); + break; default: r = -EINVAL; break; @@ -1941,6 +1944,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, atomic_dec(&vcpu->arch.vcore->online_count); vcpu->arch.online = i; break; + case KVM_REG_PPC_PTCR: + vcpu->kvm->arch.l1_ptcr = set_reg_val(id, *val); + break; default: r = -EINVAL; break; |