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hyperv: make HvSintRoute reference-counted

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Multiple entities (e.g. VMBus devices) can use the same SINT route.  To
make their lives easier in maintaining SINT route ownership, make it
reference-counted.  Adjust the respective API names accordingly.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20180921081836.29230-8-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Roman Kagan 2018-09-21 11:18:35 +03:00 • committed by Paolo Bonzini
parent 09cfb2f635
commit 3d3e6e85c3
3 changed files with 28 additions and 11 deletions
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4
hw/misc/hyperv_testdev.c
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@ -52,7 +52,7 @@ static void sint_route_create(HypervTestDev *dev,
sint_route->vp_index = vp_index;
sint_route->sint = sint;
sint_route->sint_route = kvm_hv_sint_route_create(vp_index, sint, NULL, NULL);
sint_route->sint_route = hyperv_sint_route_new(vp_index, sint, NULL, NULL);
assert(sint_route->sint_route);
QLIST_INSERT_HEAD(&dev->sint_routes, sint_route, le);
@ -79,7 +79,7 @@ static void sint_route_destroy(HypervTestDev *dev,
sint_route = sint_route_find(dev, vp_index, sint);
QLIST_REMOVE(sint_route, le);
kvm_hv_sint_route_destroy(sint_route->sint_route);
hyperv_sint_route_unref(sint_route->sint_route);
g_free(sint_route);
}