D61172.1793921097.diff
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	diff --git a/sys/dev/gve/gve_adminq.c b/sys/dev/gve/gve_adminq.c
	--- a/sys/dev/gve/gve_adminq.c
	+++ b/sys/dev/gve/gve_adminq.c
	@@ -502,7 +502,7 @@
	GVE_ADMINQ_DEVICE_DESCRIPTOR_VERSION);
	aq_cmd.describe_device.available_length = htobe32(ADMINQ_SIZE);

	- bus_dmamap_sync(desc_mem.tag, desc_mem.map, BUS_DMASYNC_PREWRITE);
	+ bus_dmamap_sync(desc_mem.tag, desc_mem.map, BUS_DMASYNC_PREREAD);

	rc = gve_adminq_execute_cmd(priv, &aq_cmd);
	if (rc != 0)
	@@ -703,10 +703,14 @@
	.ptype_map_addr = htobe64(dma.bus_addr),
	};

	+ bus_dmamap_sync(dma.tag, dma.map, BUS_DMASYNC_PREREAD);
	+
	err = gve_adminq_execute_cmd(priv, &aq_cmd);
	if (err)
	goto err;

	+ bus_dmamap_sync(dma.tag, dma.map, BUS_DMASYNC_POSTREAD);
	+
	/* Populate ptype_lut_dqo. */
	for (i = 0; i < GVE_NUM_PTYPES; i++) {
	ptype_lut_dqo->ptypes[i].l3_type = ptype_map->ptypes[i].l3_type;
	diff --git a/sys/dev/gve/gve_main.c b/sys/dev/gve/gve_main.c
	--- a/sys/dev/gve/gve_main.c
	+++ b/sys/dev/gve/gve_main.c
	@@ -88,7 +88,7 @@
	"FreeBSD %u", __FreeBSD_version);

	bus_dmamap_sync(driver_info_mem.tag, driver_info_mem.map,
	- BUS_DMASYNC_PREREAD);
	+ BUS_DMASYNC_PREWRITE);

	err = gve_adminq_verify_driver_compatibility(priv,
	sizeof(struct gve_driver_info), driver_info_mem.bus_addr);