diff options
Diffstat (limited to 'arch/powerpc/kvm/emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/emulate.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 9d9cddc5b34..631a2650e4e 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -38,6 +38,7 @@ #define OP_31_XOP_TRAP 4 #define OP_31_XOP_LWZX 23 +#define OP_31_XOP_DCBST 54 #define OP_31_XOP_TRAP_64 68 #define OP_31_XOP_DCBF 86 #define OP_31_XOP_LBZX 87 @@ -150,8 +151,6 @@ static int kvmppc_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) case SPRN_TBWL: break; case SPRN_TBWU: break; - case SPRN_MSSSR0: break; - case SPRN_DEC: vcpu->arch.dec = spr_val; kvmppc_emulate_dec(vcpu); @@ -202,9 +201,6 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_PIR: spr_val = vcpu->vcpu_id; break; - case SPRN_MSSSR0: - spr_val = 0; - break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. @@ -375,6 +371,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs); break; + case OP_31_XOP_DCBST: case OP_31_XOP_DCBF: case OP_31_XOP_DCBI: /* Do nothing. The guest is performing dcbi because |