KVM: PPC: Provide functions for queueing up FP/VEC/VSX unavailable interrupts

[mirror_ubuntu-bionic-kernel.git] / arch / powerpc / kvm / book3s.c

diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index b6b5c185bd92f85753924f1a476effd0916e39b4..0ff0d07c07575cf4bd5430fa6e986067e83f77c8 100644 (file)
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -197,6 +197,24 @@ void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags)
 }
 EXPORT_SYMBOL_GPL(kvmppc_core_queue_program);
 
+void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu)
+{
+       /* might as well deliver this straight away */
+       kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, 0);
+}
+
+void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu)
+{
+       /* might as well deliver this straight away */
+       kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_ALTIVEC, 0);
+}
+
+void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu)
+{
+       /* might as well deliver this straight away */
+       kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_VSX, 0);
+}
+
 void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu)
 {
        kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DECREMENTER);