Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 10/12] iommu/amd: Initialize amd_iommu_last_bdf for DEV_ALL | Date | Tue, 20 Oct 2015 17:33:43 +0200 |
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From: Joerg Roedel <jroedel@suse.de>
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> --- drivers/iommu/amd_iommu_init.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 2f7fb1e..6432bdb 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: -- 1.9.1
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