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Commit 082decf2 authored by Hollis Blanchard's avatar Hollis Blanchard Committed by Avi Kivity
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KVM: PPC: initialize IVORs in addition to IVPR 



Developers can now tell at a glace the exact type of the premature interrupt,
instead of just knowing that there was some premature interrupt.

Signed-off-by: default avatarHollis Blanchard <hollis_blanchard@mentor.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 296c19d0

arch/powerpc/kvm/booke.c

+6 −2
Original line number Original line Diff line number Diff line
@@ -497,15 +497,19 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, 
/* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */

/* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */

int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)

int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)

{

{

	int i;



	vcpu->arch.pc = 0;

	vcpu->arch.pc = 0;

	vcpu->arch.shared->msr = 0;

	vcpu->arch.shared->msr = 0;

	kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */

	kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */





	vcpu->arch.shadow_pid = 1;

	vcpu->arch.shadow_pid = 1;





	/* Eye-catching number so we know if the guest takes an interrupt

	/* Eye-catching numbers so we know if the guest takes an interrupt

	 * before it's programmed its own IVPR. */

	 * before it's programmed its own IVPR/IVORs. */

	vcpu->arch.ivpr = 0x55550000;

	vcpu->arch.ivpr = 0x55550000;

	for (i = 0; i < BOOKE_IRQPRIO_MAX; i++)

		vcpu->arch.ivor[i] = 0x7700 | i * 4;





	kvmppc_init_timing_stats(vcpu);

	kvmppc_init_timing_stats(vcpu);