diff options
| 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/amd | |
| parent | 808035317b22e2dd8d2cfef2083ad1743ac0c0e2 (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/amd')
| -rw-r--r-- | drivers/iommu/amd/init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 46280e6e1535..3a2fb805f11e 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -3098,8 +3098,10 @@ static int __init parse_amd_iommu_intr(char *str) static int __init parse_amd_iommu_options(char *str) { for (; *str; ++str) { - if (strncmp(str, "fullflush", 9) == 0) + if (strncmp(str, "fullflush", 9) == 0) { + pr_warn("amd_iommu=fullflush deprecated; use iommu.strict=1 instead\n"); amd_iommu_unmap_flush = true; + } if (strncmp(str, "force_enable", 12) == 0) amd_iommu_force_enable = true; if (strncmp(str, "off", 3) == 0) |