KVM: PPC: Pass program interrupt flags to the guest

When we need to reinject a program interrupt into the guest, we also need to
reinject the corresponding flags into the guest.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 66b5924..02861fd 100644 (file)
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -633,6 +633,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
        case BOOK3S_INTERRUPT_PROGRAM:
        {
                enum emulation_result er;
+               ulong flags;
+
+               flags = (vcpu->arch.shadow_msr & 0x1f0000ull);
 
                if (vcpu->arch.msr & MSR_PR) {
 #ifdef EXIT_DEBUG
@@ -640,7 +643,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 #endif
                        if ((vcpu->arch.last_inst & 0xff0007ff) !=
                            (INS_DCBZ & 0xfffffff7)) {
-                               kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
+                               kvmppc_core_queue_program(vcpu, flags);
                                r = RESUME_GUEST;
                                break;
                        }
@@ -655,7 +658,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                case EMULATE_FAIL:
                        printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n",
                               __func__, vcpu->arch.pc, vcpu->arch.last_inst);
-                       kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
+                       kvmppc_core_queue_program(vcpu, flags);
                        r = RESUME_GUEST;
                        break;
                default: