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-rw-r--r--arch/powerpc/kvm/booke.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index b2c8c42..13e0747 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -338,7 +338,15 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case BOOKE_INTERRUPT_SYSCALL:
- kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL);
+ if (!(vcpu->arch.shared->msr & MSR_PR) &&
+ (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) {
+ /* KVM PV hypercalls */
+ kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu));
+ r = RESUME_GUEST;
+ } else {
+ /* Guest syscalls */
+ kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL);
+ }
kvmppc_account_exit(vcpu, SYSCALL_EXITS);
r = RESUME_GUEST;
break;
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