From d1259416985513ba97f75a63ecf5bc75592a4b8d Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 20 Oct 2015 17:33:43 +0200 Subject: 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 --- drivers/iommu/amd_iommu_init.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/iommu') diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 9c6efcb6527e..eca678242e4d 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -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: -- cgit v1.2.3