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authorJohn Garry <john.garry@huawei.com>2021-07-12 19:12:15 +0800
committerJoerg Roedel <jroedel@suse.de>2021-07-26 13:27:38 +0200
commit1d479f160c500249d8fa4d21e7d2b7aaffc04daf (patch)
treeeead35c3c611a8eb17e8fcdacb8ae96024b89ddc /drivers/iommu/intel
parent808035317b22e2dd8d2cfef2083ad1743ac0c0e2 (diff)
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.c1
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)) {