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diff --git a/sys/dev/acpica/acpi_pci.c b/sys/dev/acpica/acpi_pci.c
--- a/sys/dev/acpica/acpi_pci.c
+++ b/sys/dev/acpica/acpi_pci.c
@@ -90,7 +90,10 @@
int state);
static void acpi_pci_update_device(ACPI_HANDLE handle, device_t pci_child);
static bus_dma_tag_t acpi_pci_get_dma_tag(device_t bus, device_t child);
+static int acpi_pci_get_cpus(device_t dev, device_t child,
+ enum cpu_sets op, size_t setsize, cpuset_t *cpuset);
static int acpi_pci_get_domain(device_t dev, device_t child, int *domain);
+static device_t acpi_pci_get_locality_device(device_t child);
static device_method_t acpi_pci_methods[] = {
/* Device interface */
@@ -104,7 +107,7 @@
DEVMETHOD(bus_child_deleted, acpi_pci_child_deleted),
DEVMETHOD(bus_child_location, acpi_pci_child_location_method),
DEVMETHOD(bus_get_device_path, acpi_pci_get_device_path),
- DEVMETHOD(bus_get_cpus, acpi_get_cpus),
+ DEVMETHOD(bus_get_cpus, acpi_pci_get_cpus),
DEVMETHOD(bus_get_dma_tag, acpi_pci_get_dma_tag),
DEVMETHOD(bus_get_domain, acpi_pci_get_domain),
@@ -204,6 +207,25 @@
return (pci_get_device_path_method(bus, child, locator, sb));
}
+/* Use a VF's PF as the source of its ACPI locality information. */
+static device_t
+acpi_pci_get_locality_device(device_t child)
+{
+ device_t pf;
+
+ pf = pci_iov_get_pf(child);
+ return (pf != NULL ? pf : child);
+}
+
+static int
+acpi_pci_get_cpus(device_t dev, device_t child, enum cpu_sets op,
+ size_t setsize, cpuset_t *cpuset)
+{
+
+ child = acpi_pci_get_locality_device(child);
+ return (acpi_get_cpus(dev, child, op, setsize, cpuset));
+}
+
/*
* Fetch the NUMA domain for the given device 'dev'.
*
@@ -217,6 +239,7 @@
{
int d;
+ child = acpi_pci_get_locality_device(child);
d = acpi_pxm_parse(child);
if (d >= 0) {
*domain = d;

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