diff options
| author | Joerg Roedel | 2008-07-25 13:07:50 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-07-26 15:45:57 +0200 |
| commit | 3a61ec387c9092dfc91a5959145d36835a72fc4c (patch) | |
| tree | 0d2472e8c35715f87f7b4f4343cdcdb1ffaf4df0 /arch/x86/kernel/amd_iommu_init.c | |
| parent | x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels (diff) | |
| download | kernel-qcow2-linux-3a61ec387c9092dfc91a5959145d36835a72fc4c.tar.gz kernel-qcow2-linux-3a61ec387c9092dfc91a5959145d36835a72fc4c.tar.xz kernel-qcow2-linux-3a61ec387c9092dfc91a5959145d36835a72fc4c.zip | |
x86, AMD IOMMU: include amd_iommu_last_bdf in device initialization
All the values read while searching for amd_iommu_last_bdf are defined as
inclusive. Let the code handle this value as such. Found by Wei Wang. Thanks
Wei.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: Wei Wang <wei.wang2@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index c9d8ff2eb130..d9a9da597e79 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -732,7 +732,7 @@ static int __init init_exclusion_range(struct ivmd_header *m) set_device_exclusion_range(m->devid, m); break; case ACPI_IVMD_TYPE_ALL: - for (i = 0; i < amd_iommu_last_bdf; ++i) + for (i = 0; i <= amd_iommu_last_bdf; ++i) set_device_exclusion_range(i, m); break; case ACPI_IVMD_TYPE_RANGE: @@ -934,7 +934,7 @@ int __init amd_iommu_init(void) /* * let all alias entries point to itself */ - for (i = 0; i < amd_iommu_last_bdf; ++i) + for (i = 0; i <= amd_iommu_last_bdf; ++i) amd_iommu_alias_table[i] = i; /* |