diff options
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/kvm.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 6 |
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 17498e9a26e4..9703f8f229c9 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -772,6 +772,8 @@ struct kvm_vcpu_arch { u64 busy_preempt; u32 emul_inst; + + u32 online; #endif #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 833ed9a16adf..1b32b56a03d3 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -633,6 +633,7 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) #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) /* 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 9963f65c212b..04bd71796098 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1526,6 +1526,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, *val = get_reg_val(id, vcpu->arch.dec_expires + vcpu->arch.vcore->tb_offset); break; + case KVM_REG_PPC_ONLINE: + *val = get_reg_val(id, vcpu->arch.online); + break; default: r = -EINVAL; break; @@ -1757,6 +1760,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, vcpu->arch.dec_expires = set_reg_val(id, *val) - vcpu->arch.vcore->tb_offset; break; + case KVM_REG_PPC_ONLINE: + vcpu->arch.online = set_reg_val(id, *val); + break; default: r = -EINVAL; break; |