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-rw-r--r--hw/core/machine.c1
-rw-r--r--hw/pci/pci.c2
-rw-r--r--hw/pci/pcie_aer.c11
-rw-r--r--include/hw/pci/pci.h2
4 files changed, 12 insertions, 4 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 47a34841a5..07f763eb2e 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -48,6 +48,7 @@ GlobalProperty hw_compat_7_2[] = {
{ "e1000e", "migrate-timadj", "off" },
{ "virtio-mem", "x-early-migration", "false" },
{ "migration", "x-preempt-pre-7-2", "true" },
+ { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" },
};
const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 3a0107758c..1cc7c89036 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -79,6 +79,8 @@ static Property pci_props[] = {
DEFINE_PROP_STRING("failover_pair_id", PCIDevice,
failover_pair_id),
DEFINE_PROP_UINT32("acpi-index", PCIDevice, acpi_index, 0),
+ DEFINE_PROP_BIT("x-pcie-err-unc-mask", PCIDevice, cap_present,
+ QEMU_PCIE_ERR_UNC_MASK_BITNR, true),
DEFINE_PROP_END_OF_LIST()
};
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index 103667c368..374d593ead 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -112,10 +112,13 @@ int pcie_aer_init(PCIDevice *dev, uint8_t cap_ver, uint16_t offset,
pci_set_long(dev->w1cmask + offset + PCI_ERR_UNCOR_STATUS,
PCI_ERR_UNC_SUPPORTED);
- pci_set_long(dev->config + offset + PCI_ERR_UNCOR_MASK,
- PCI_ERR_UNC_MASK_DEFAULT);
- pci_set_long(dev->wmask + offset + PCI_ERR_UNCOR_MASK,
- PCI_ERR_UNC_SUPPORTED);
+
+ if (dev->cap_present & QEMU_PCIE_ERR_UNC_MASK) {
+ pci_set_long(dev->config + offset + PCI_ERR_UNCOR_MASK,
+ PCI_ERR_UNC_MASK_DEFAULT);
+ pci_set_long(dev->wmask + offset + PCI_ERR_UNCOR_MASK,
+ PCI_ERR_UNC_SUPPORTED);
+ }
pci_set_long(dev->config + offset + PCI_ERR_UNCOR_SEVER,
PCI_ERR_UNC_SEVERITY_DEFAULT);
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 935b4b91b4..e6d0574a29 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -207,6 +207,8 @@ enum {
QEMU_PCIE_EXTCAP_INIT = (1 << QEMU_PCIE_EXTCAP_INIT_BITNR),
#define QEMU_PCIE_CXL_BITNR 10
QEMU_PCIE_CAP_CXL = (1 << QEMU_PCIE_CXL_BITNR),
+#define QEMU_PCIE_ERR_UNC_MASK_BITNR 11
+ QEMU_PCIE_ERR_UNC_MASK = (1 << QEMU_PCIE_ERR_UNC_MASK_BITNR),
};
typedef struct PCIINTxRoute {