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Diffstat (limited to 'hw/pci-host/designware.c')
-rw-r--r--hw/pci-host/designware.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c
index 931cd954e8..9ae8c0deb7 100644
--- a/hw/pci-host/designware.c
+++ b/hw/pci-host/designware.c
@@ -51,6 +51,8 @@
 #define DESIGNWARE_PCIE_ATU_DEVFN(x)               (((x) >> 16) & 0xff)
 #define DESIGNWARE_PCIE_ATU_UPPER_TARGET           0x91C
 
+#define DESIGNWARE_PCIE_IRQ_MSI                    3
+
 static DesignwarePCIEHost *
 designware_pcie_root_to_host(DesignwarePCIERoot *root)
 {
@@ -67,7 +69,7 @@ static void designware_pcie_root_msi_write(void *opaque, hwaddr addr,
     root->msi.intr[0].status |= BIT(val) & root->msi.intr[0].enable;
 
     if (root->msi.intr[0].status & ~root->msi.intr[0].mask) {
-        qemu_set_irq(host->pci.irqs[0], 1);
+        qemu_set_irq(host->pci.irqs[DESIGNWARE_PCIE_IRQ_MSI], 1);
     }
 }
 
@@ -311,7 +313,7 @@ static void designware_pcie_root_config_write(PCIDevice *d, uint32_t address,
     case DESIGNWARE_PCIE_MSI_INTR0_STATUS:
         root->msi.intr[0].status ^= val;
         if (!root->msi.intr[0].status) {
-            qemu_set_irq(host->pci.irqs[0], 0);
+            qemu_set_irq(host->pci.irqs[DESIGNWARE_PCIE_IRQ_MSI], 0);
         }
         break;