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-rw-r--r--hw/pci/pcie.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 542172b3fa..eaeb68894e 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -1266,6 +1266,15 @@ void pcie_pri_init(PCIDevice *dev, uint16_t offset, uint32_t outstanding_pr_cap,
     dev->exp.pri_cap = offset;
 }
 
+bool pcie_pri_enabled(const PCIDevice *dev)
+{
+    if (!pci_is_express(dev) || !dev->exp.pri_cap) {
+        return false;
+    }
+    return (pci_get_word(dev->config + dev->exp.pri_cap + PCI_PRI_CTRL) &
+                PCI_PRI_CTRL_ENABLE) != 0;
+}
+
 bool pcie_pasid_enabled(const PCIDevice *dev)
 {
     if (!pci_is_express(dev) || !dev->exp.pasid_cap) {