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authorJoerg Roedel <jroedel@suse.de>2021-11-23 11:55:07 +0100
committerJoerg Roedel <jroedel@suse.de>2021-11-26 22:54:20 +0100
commit717e88aad37befedfd531378b632e794e24e9afb (patch)
treef168ae55995069ca2b4dfe20c96fd4b1d9116257
parent21e96a2035db43fc72f7023c4577a63ca606de86 (diff)
iommu/amd: Clarify AMD IOMMUv2 initialization messages
The messages printed on the initialization of the AMD IOMMUv2 driver have caused some confusion in the past. Clarify the messages to lower the confusion in the future. Cc: stable@vger.kernel.org Signed-off-by: Joerg Roedel <jroedel@suse.de> Link: https://lore.kernel.org/r/20211123105507.7654-3-joro@8bytes.org
-rw-r--r--drivers/iommu/amd/iommu_v2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 13cbeb997cc1..58da08cc3d01 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void)
{
int ret;
- pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n");
-
if (!amd_iommu_v2_supported()) {
- pr_info("AMD IOMMUv2 functionality not available on this system\n");
+ pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n");
/*
* Load anyway to provide the symbols to other modules
* which may use AMD IOMMUv2 optionally.
@@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void)
amd_iommu_register_ppr_notifier(&ppr_nb);
+ pr_info("AMD IOMMUv2 loaded and initialized\n");
+
return 0;
out: