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| author | John Garry <john.garry@huawei.com> | 2021-07-12 19:12:15 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-07-26 13:27:38 +0200 |
| commit | 1d479f160c500249d8fa4d21e7d2b7aaffc04daf (patch) | |
| tree | eead35c3c611a8eb17e8fcdacb8ae96024b89ddc /drivers/iommu/intel | |
| parent | 808035317b22e2dd8d2cfef2083ad1743ac0c0e2 (diff) | |
| download | lwn-1d479f160c500249d8fa4d21e7d2b7aaffc04daf.tar.gz lwn-1d479f160c500249d8fa4d21e7d2b7aaffc04daf.zip | |
iommu: Deprecate Intel and AMD cmdline methods to enable strict mode
Now that the x86 drivers support iommu.strict, deprecate the custom
methods.
Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/1626088340-5838-2-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index dd22fc7d5176..c6da5dadd12e 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -454,6 +454,7 @@ static int __init intel_iommu_setup(char *str) pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n"); iommu_dma_forcedac = true; } else if (!strncmp(str, "strict", 6)) { + pr_warn("intel_iommu=strict deprecated; use iommu.strict=1 instead\n"); pr_info("Disable batched IOTLB flush\n"); intel_iommu_strict = 1; } else if (!strncmp(str, "sp_off", 6)) { |