KVM: PPC: Book3S HV: Add fast real-mode H_RANDOM implementation.

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / kvm / book3s_hv.c

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index de747563d29df39be580e6cd67c54769194dce42..b9c11a3abcb2053b3064a1402f60179aea803acd 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -706,6 +706,16 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 
                /* Send the error out to userspace via KVM_RUN */
                return rc;
+       case H_LOGICAL_CI_LOAD:
+               ret = kvmppc_h_logical_ci_load(vcpu);
+               if (ret == H_TOO_HARD)
+                       return RESUME_HOST;
+               break;
+       case H_LOGICAL_CI_STORE:
+               ret = kvmppc_h_logical_ci_store(vcpu);
+               if (ret == H_TOO_HARD)
+                       return RESUME_HOST;
+               break;
        case H_SET_MODE:
                ret = kvmppc_h_set_mode(vcpu, kvmppc_get_gpr(vcpu, 4),
                                        kvmppc_get_gpr(vcpu, 5),
@@ -740,6 +750,8 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd)
        case H_CONFER:
        case H_REGISTER_VPA:
        case H_SET_MODE:
+       case H_LOGICAL_CI_LOAD:
+       case H_LOGICAL_CI_STORE:
 #ifdef CONFIG_KVM_XICS
        case H_XIRR:
        case H_CPPR: