Any other irq routing types (MSI, S390_ADAPTER, upcoming Hyper-V
SynIC) map one-to-one to GSI.
ms commit f33143d80907602deb1b96db42da93507ed03b31.
Signed-off-by: Andrey Smetanin <asmeta...@virtuozzo.com>
Reviewed-by: Roman Kagan <rka...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Vitaly Kuznetsov <vkuzn...@redhat.com>
CC: "K. Y. Srinivasan" <k...@microsoft.com>
CC: Gleb Natapov <g...@kernel.org>
CC: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
virt/kvm/irqchip.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
index 7f256f3..d6c2145 100644
--- a/virt/kvm/irqchip.c
+++ b/virt/kvm/irqchip.c
@@ -134,11 +134,11 @@ static int setup_routing_entry(struct
kvm_irq_routing_table *rt,
/*
* Do not allow GSI to be mapped to the same irqchip more than once.
- * Allow only one to one mapping between GSI and MSI.
+ * Allow only one to one mapping between GSI and non-irqchip routing.
*/
hlist_for_each_entry(ei, &rt->map[ue->gsi], link)
- if (ei->type == KVM_IRQ_ROUTING_MSI ||
- ue->type == KVM_IRQ_ROUTING_MSI ||
+ if (ei->type != KVM_IRQ_ROUTING_IRQCHIP ||
+ ue->type != KVM_IRQ_ROUTING_IRQCHIP ||
ue->u.irqchip.irqchip == ei->irqchip.irqchip)
return r;
--
2.4.3
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