kvm: Decouple 'GSI routing' from 'kernel irqchip'

Don't assume having an in-kernel irqchip means that GSI
routing is enabled.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/kvm-all.c b/kvm-all.c
index b9a613ee15..34b02c1fba 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -103,6 +103,7 @@ bool kvm_kernel_irqchip;
 bool kvm_async_interrupts_allowed;
 bool kvm_irqfds_allowed;
 bool kvm_msi_via_irqfd_allowed;
+bool kvm_gsi_routing_allowed;
 
 static const KVMCapabilityInfo kvm_required_capabilites[] = {
     KVM_CAP_INFO(USER_MEMORY),
@@ -1099,7 +1100,7 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
     struct kvm_irq_routing_entry kroute;
     int virq;
 
-    if (!kvm_irqchip_in_kernel()) {
+    if (!kvm_gsi_routing_enabled()) {
         return -ENOSYS;
     }