diff options
-rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 | ||||
-rw-r--r-- | arch/powerpc/kvm/booke_emulate.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 6040008..8a8da0a 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -139,6 +139,7 @@ enum kvm_exit_types { EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, EMULATED_RFCI_EXITS, + EMULATED_RFDI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 28c1588..4b9a079 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; |