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KVM: PPC: initialize IVORs in addition to IVPR
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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: Hollis Blanchard <hollis_blanchard@mentor.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
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Hollis Blanchard authored and Avi Kivity committed Oct 24, 2010
1 parent 296c19d commit 082decf
Showing 1 changed file with 6 additions and 2 deletions.
8 changes: 6 additions & 2 deletions arch/powerpc/kvm/booke.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
int i;

vcpu->arch.pc = 0;
vcpu->arch.shared->msr = 0;
kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */

vcpu->arch.shadow_pid = 1;

/* Eye-catching number so we know if the guest takes an interrupt
* before it's programmed its own IVPR. */
/* Eye-catching numbers so we know if the guest takes an interrupt
* before it's programmed its own IVPR/IVORs. */
vcpu->arch.ivpr = 0x55550000;
for (i = 0; i < BOOKE_IRQPRIO_MAX; i++)
vcpu->arch.ivor[i] = 0x7700 | i * 4;

kvmppc_init_timing_stats(vcpu);

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