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-rw-r--r--hw/i386/kvm/pci-assign.c2
-rw-r--r--hw/pci/msi.c2
-rw-r--r--hw/pci/pcie_aer.c2
-rw-r--r--include/exec/memattrs.h4
-rw-r--r--include/hw/pci/pci.h5
5 files changed, 10 insertions, 5 deletions
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index 44beee3a05..e48cae6542 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -1483,7 +1483,7 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev, Error **errp)
* error bits, leave the rest. */
status = pci_get_long(pci_dev->config + pos + PCI_X_STATUS);
status &= ~(PCI_X_STATUS_BUS | PCI_X_STATUS_DEVFN);
- status |= (pci_bus_num(pci_dev->bus) << 8) | pci_dev->devfn;
+ status |= pci_requester_id(pci_dev);
status &= ~(PCI_X_STATUS_SPL_DISC | PCI_X_STATUS_UNX_SPL |
PCI_X_STATUS_SPL_ERR);
pci_set_long(pci_dev->config + pos + PCI_X_STATUS, status);
diff --git a/hw/pci/msi.c b/hw/pci/msi.c
index f9c0484420..c1dd5318c8 100644
--- a/hw/pci/msi.c
+++ b/hw/pci/msi.c
@@ -294,7 +294,7 @@ void msi_send_message(PCIDevice *dev, MSIMessage msg)
{
MemTxAttrs attrs = {};
- attrs.stream_id = (pci_bus_num(dev->bus) << 8) | dev->devfn;
+ attrs.requester_id = pci_requester_id(dev);
address_space_stl_le(&dev->bus_master_as, msg.address, msg.data,
attrs, NULL);
}
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index 46e0ad8a93..98d2c183b0 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -979,7 +979,7 @@ static int do_pcie_aer_inject_error(Monitor *mon,
}
}
err.status = error_status;
- err.source_id = (pci_bus_num(dev->bus) << 8) | dev->devfn;
+ err.source_id = pci_requester_id(dev);
err.flags = 0;
if (correctable) {
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index f8537a8d91..e601061848 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -35,8 +35,8 @@ typedef struct MemTxAttrs {
unsigned int secure:1;
/* Memory access is usermode (unprivileged) */
unsigned int user:1;
- /* Stream ID (for MSI for example) */
- unsigned int stream_id:16;
+ /* Requester ID (for MSI for example) */
+ unsigned int requester_id:16;
} MemTxAttrs;
/* Bus masters which don't specify any attributes will get this,
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 551cb3d608..f5e7fd818a 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -677,6 +677,11 @@ static inline uint32_t pci_config_size(const PCIDevice *d)
return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE;
}
+static inline uint16_t pci_requester_id(PCIDevice *dev)
+{
+ return (pci_bus_num(dev->bus) << 8) | dev->devfn;
+}
+
/* DMA access functions */
static inline AddressSpace *pci_get_address_space(PCIDevice *dev)
{