iommu/amd: Initialize amd_iommu_last_bdf for DEV_ALL



Also initialize the amd_iommu_last_bdf variable when a
IVHD_DEV_ALL entry is found in the ACPI table.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent f2c2db53

drivers/iommu/amd_iommu_init.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -441,6 +441,10 @@ static int __init find_last_devid_from_ivhd(struct ivhd_header *h)
		while (p < end) {
		dev = (struct ivhd_entry *)p;
		switch (dev->type) {
		case IVHD_DEV_ALL:
		/* Use maximum BDF value for DEV_ALL */
		update_last_devid(0xffff);
		break;
		case IVHD_DEV_SELECT:
		case IVHD_DEV_RANGE_END:
		case IVHD_DEV_ALIAS: