diff options
author | Joerg Roedel <joerg.roedel@amd.com> | 2008-07-03 19:35:09 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-04 11:44:41 +0200 |
commit | 8b14518fadd9d5915827d86d5c10e602fedf042e (patch) | |
tree | b43c76dd09702e3442c3797aa1494d7127bb7b64 /arch | |
parent | 999ba417cc1a43881126d08876d5d7e653113ae3 (diff) |
x86, AMD IOMMU: honor iommu=off instead of amd_iommu=off
This patch removes the amd_iommu=off kernel parameter and honors the generic
iommu=off parameter for the same purpose.
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: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 5d9e45c7cea..c54c82305af 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -101,8 +101,6 @@ struct ivmd_header { u64 range_length; } __attribute__((packed)); -static int __initdata amd_iommu_disable; - u16 amd_iommu_last_bdf; struct list_head amd_iommu_unity_map; unsigned amd_iommu_aperture_order = 26; @@ -686,7 +684,7 @@ int __init amd_iommu_init(void) int i, ret = 0; - if (amd_iommu_disable) { + if (no_iommu) { printk(KERN_INFO "AMD IOMMU disabled by kernel command line\n"); return 0; } @@ -831,9 +829,6 @@ void __init amd_iommu_detect(void) if (swiotlb || no_iommu || iommu_detected) return; - if (amd_iommu_disable) - return; - if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) { iommu_detected = 1; #ifdef CONFIG_GART_IOMMU @@ -846,8 +841,6 @@ void __init amd_iommu_detect(void) static int __init parse_amd_iommu_options(char *str) { for (; *str; ++str) { - if (strcmp(str, "off") == 0) - amd_iommu_disable = 1; if (strcmp(str, "isolate") == 0) amd_iommu_isolate = 1; } |