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authorGreg Kurz <groug@kaod.org>2019-02-15 12:39:54 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2019-02-18 10:29:55 +1100
commitd82f397183b41f25e5a2e41c4af887f102de60ef (patch)
treebdcaeee8f18240b7cafd3e269922e0ae3f8ab25d
parent0e5c7fad9cdc5d431796f899b6a0e860ec93b611 (diff)
xics: Handle KVM ICP reset from the common code
The KVM ICP reset handler simply writes the ICP state to KVM. This doesn't need the overkill parent_reset logic we have today. Call icp_set_kvm_state() from the base ICP reset function instead. Since there are no other users for ICPStateClass::parent_reset, and it isn't currently expected to change, drop it as well. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <155023079461.1011724.12644984391500635645.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/intc/xics.c12
-rw-r--r--hw/intc/xics_kvm.c11
-rw-r--r--include/hw/ppc/xics.h1
3 files changed, 4 insertions, 20 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 988b53abd1..822d367e63 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -289,7 +289,7 @@ static const VMStateDescription vmstate_icp_server = {
},
};
-static void icp_reset(DeviceState *dev)
+static void icp_reset_handler(void *dev)
{
ICPState *icp = ICP(dev);
@@ -299,13 +299,10 @@ static void icp_reset(DeviceState *dev)
/* Make all outputs are deasserted */
qemu_set_irq(icp->output, 0);
-}
-static void icp_reset_handler(void *dev)
-{
- DeviceClass *dc = DEVICE_GET_CLASS(dev);
-
- dc->reset(dev);
+ if (kvm_irqchip_in_kernel()) {
+ icp_set_kvm_state(ICP(dev));
+ }
}
static void icp_realize(DeviceState *dev, Error **errp)
@@ -370,7 +367,6 @@ static void icp_class_init(ObjectClass *klass, void *data)
dc->realize = icp_realize;
dc->unrealize = icp_unrealize;
- dc->reset = icp_reset;
}
static const TypeInfo icp_info = {
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 7efa99b8b4..80321e9b75 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -115,15 +115,6 @@ int icp_set_kvm_state(ICPState *icp)
return 0;
}
-static void icp_kvm_reset(DeviceState *dev)
-{
- ICPStateClass *icpc = ICP_GET_CLASS(dev);
-
- icpc->parent_reset(dev);
-
- icp_set_kvm_state(ICP(dev));
-}
-
static void icp_kvm_realize(DeviceState *dev, Error **errp)
{
ICPState *icp = ICP(dev);
@@ -176,8 +167,6 @@ static void icp_kvm_class_init(ObjectClass *klass, void *data)
device_class_set_parent_realize(dc, icp_kvm_realize,
&icpc->parent_realize);
- device_class_set_parent_reset(dc, icp_kvm_reset,
- &icpc->parent_reset);
}
static const TypeInfo icp_kvm_info = {
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 3236ccec92..e33282a576 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -65,7 +65,6 @@ struct ICPStateClass {
DeviceClass parent_class;
DeviceRealize parent_realize;
- DeviceReset parent_reset;
};
struct ICPState {