kvm/ppc/mpic: in-kernel MPIC emulation
Hook the MPIC code up to the KVM interfaces, add locking, etc.
Signed-off-by: Scott Wood <scottwood@freescale.com>
[agraf: add stub function for kvmppc_mpic_set_epr, non-booke, 64bit]
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 0275653..4da11ed 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -346,7 +346,7 @@
keep_irq = true;
}
- if ((priority == BOOKE_IRQPRIO_EXTERNAL) && vcpu->arch.epr_enabled)
+ if ((priority == BOOKE_IRQPRIO_EXTERNAL) && vcpu->arch.epr_flags)
update_epr = true;
switch (priority) {
@@ -427,8 +427,10 @@
set_guest_esr(vcpu, vcpu->arch.queued_esr);
if (update_dear == true)
set_guest_dear(vcpu, vcpu->arch.queued_dear);
- if (update_epr == true)
- kvm_make_request(KVM_REQ_EPR_EXIT, vcpu);
+ if (update_epr == true) {
+ if (vcpu->arch.epr_flags & KVMPPC_EPR_USER)
+ kvm_make_request(KVM_REQ_EPR_EXIT, vcpu);
+ }
new_msr &= msr_mask;
#if defined(CONFIG_64BIT)