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Commit c35c9d84 authored by Alexander Graf's avatar Alexander Graf Committed by Avi Kivity
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KVM: PPC: booke: Readd debug abort code for machine check 



When during guest execution we get a machine check interrupt, we don't
know how to handle it yet. So let's add the error printing code back
again that we dropped accidently earlier and tell user space that something
went really wrong.

Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 5fd8505e

arch/powerpc/kvm/booke.c

+6 −1
Original line number Diff line number Diff line
@@ -634,7 +634,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, 


	switch (exit_nr) {

	case BOOKE_INTERRUPT_MACHINE_CHECK:

		r = RESUME_GUEST;

		printk("MACHINE CHECK: %lx\n", mfspr(SPRN_MCSR));

		kvmppc_dump_vcpu(vcpu);

		/* For debugging, send invalid exit reason to user space */

		run->hw.hardware_exit_reason = ~1ULL << 32;

		run->hw.hardware_exit_reason |= mfspr(SPRN_MCSR);

		r = RESUME_HOST;

		break;



	case BOOKE_INTERRUPT_EXTERNAL: