D3549.1785406149.diff
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	Index: sys/dev/ioat/ioat.c
	===================================================================
	--- sys/dev/ioat/ioat.c
	+++ sys/dev/ioat/ioat.c
	@@ -220,8 +220,6 @@
	goto err;

	ioat->version = ioat_read_cbver(ioat);
	- ioat_interrupt_setup(ioat);
	-
	if (ioat->version < IOAT_VER_3_0) {
	error = ENODEV;
	goto err;
	@@ -407,6 +405,10 @@
	ioat_write_chancmp(ioat, ioat->comp_update_bus_addr);
	ioat_write_chainaddr(ioat, ring[0]->hw_desc_bus_addr);

	+ error = ioat_interrupt_setup(ioat);
	+ if (error != 0)
	+ return (error);
	+
	error = ioat3_selftest(ioat);
	if (error != 0)
	return (error);
	Index: sys/dev/ioat/ioat_hw.h
	===================================================================
	--- sys/dev/ioat/ioat_hw.h
	+++ sys/dev/ioat/ioat_hw.h
	@@ -39,6 +39,7 @@

	#define IOAT_INTRCTRL_OFFSET 0x03
	#define IOAT_INTRCTRL_MASTER_INT_EN 0x01
	+#define IOAT_INTRCTRL_MSIX_VECTOR_CONTROL 0x08

	#define IOAT_ATTNSTATUS_OFFSET 0x04