D42186.id128818.diff
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D42186.id128818.diff
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	diff --git a/sys/dev/pci/pci_host_generic.c b/sys/dev/pci/pci_host_generic.c
	--- a/sys/dev/pci/pci_host_generic.c
	+++ b/sys/dev/pci/pci_host_generic.c
	@@ -83,7 +83,7 @@
	uint64_t phys_base;
	uint64_t pci_base;
	uint64_t size;
	- int error;
	+ int domain, error;
	int rid, tuple;

	sc = device_get_softc(dev);
	@@ -104,6 +104,13 @@
	if (error != 0)
	return (error);

	+ /*
	+ * Attempt to set the domain. If it's missing, or we are unable to
	+ * set it then memory allocations may be placed in the wrong domain.
	+ */
	+ if (bus_get_domain(dev, &domain) == 0)
	+ (void)bus_dma_tag_set_domain(sc->dmat, domain);
	+
	if ((sc->quirks & PCIE_CUSTOM_CONFIG_SPACE_QUIRK) == 0) {
	rid = 0;
	sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,