From: Andrey Smetanin <asmeta...@virtuozzo.com>

Any other irq routing types (MSI, S390_ADAPTER, upcoming Hyper-V
SynIC) map one-to-one to GSI.

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>
---
 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 716a1c4..f0b08a2 100644
--- a/virt/kvm/irqchip.c
+++ b/virt/kvm/irqchip.c
@@ -144,11 +144,11 @@ 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;
 
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to