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Diffstat (limited to 'hw/intc/loongarch_pch_msi.c')
-rw-r--r--hw/intc/loongarch_pch_msi.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/hw/intc/loongarch_pch_msi.c b/hw/intc/loongarch_pch_msi.c
index ecf3ed0..f6d1631 100644
--- a/hw/intc/loongarch_pch_msi.c
+++ b/hw/intc/loongarch_pch_msi.c
@@ -13,6 +13,7 @@
#include "hw/pci/msi.h"
#include "hw/misc/unimp.h"
#include "migration/vmstate.h"
+#include "system/kvm.h"
#include "trace.h"
static uint64_t loongarch_msi_mem_read(void *opaque, hwaddr addr, unsigned size)
@@ -26,6 +27,15 @@ static void loongarch_msi_mem_write(void *opaque, hwaddr addr,
LoongArchPCHMSI *s = (LoongArchPCHMSI *)opaque;
int irq_num;
+ if (kvm_irqchip_in_kernel()) {
+ MSIMessage msg;
+
+ msg.address = addr;
+ msg.data = val;
+ kvm_irqchip_send_msi(kvm_state, msg);
+ return;
+ }
+
/*
* vector number is irq number from upper extioi intc
* need subtract irq base to get msi vector offset
@@ -42,13 +52,6 @@ static const MemoryRegionOps loongarch_pch_msi_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
-static void pch_msi_irq_handler(void *opaque, int irq, int level)
-{
- LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(opaque);
-
- qemu_set_irq(s->pch_msi_irq[irq], level);
-}
-
static void loongarch_pch_msi_realize(DeviceState *dev, Error **errp)
{
LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(dev);
@@ -59,9 +62,7 @@ static void loongarch_pch_msi_realize(DeviceState *dev, Error **errp)
}
s->pch_msi_irq = g_new(qemu_irq, s->irq_num);
-
qdev_init_gpio_out(dev, s->pch_msi_irq, s->irq_num);
- qdev_init_gpio_in(dev, pch_msi_irq_handler, s->irq_num);
}
static void loongarch_pch_msi_unrealize(DeviceState *dev)
@@ -83,13 +84,12 @@ static void loongarch_pch_msi_init(Object *obj)
}
-static Property loongarch_msi_properties[] = {
+static const Property loongarch_msi_properties[] = {
DEFINE_PROP_UINT32("msi_irq_base", LoongArchPCHMSI, irq_base, 0),
DEFINE_PROP_UINT32("msi_irq_num", LoongArchPCHMSI, irq_num, 0),
- DEFINE_PROP_END_OF_LIST(),
};
-static void loongarch_pch_msi_class_init(ObjectClass *klass, void *data)
+static void loongarch_pch_msi_class_init(ObjectClass *klass, const void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);