diff options
Diffstat (limited to 'arch/powerpc/kvm/booke_emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/booke_emulate.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 28c158881d23..4b9a07992753 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -25,6 +25,7 @@ #define OP_19_XOP_RFI 50 #define OP_19_XOP_RFCI 51 +#define OP_19_XOP_RFDI 39 #define OP_31_XOP_MFMSR 83 #define OP_31_XOP_WRTEE 131 @@ -37,6 +38,12 @@ static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1); } +static void kvmppc_emul_rfdi(struct kvm_vcpu *vcpu) +{ + vcpu->arch.pc = vcpu->arch.dsrr0; + kvmppc_set_msr(vcpu, vcpu->arch.dsrr1); +} + static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu) { vcpu->arch.pc = vcpu->arch.csrr0; @@ -65,6 +72,12 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, *advance = 0; break; + case OP_19_XOP_RFDI: + kvmppc_emul_rfdi(vcpu); + kvmppc_set_exit_type(vcpu, EMULATED_RFDI_EXITS); + *advance = 0; + break; + default: emulated = EMULATE_FAIL; break; |