Print an indicator to dmesg to easily find out if interrupt
remapping is enabled of a given system.
Signed-off-by: Joerg Roedel <joerg.roe...@amd.com>
---
drivers/iommu/amd_iommu_init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 8140fd2..fab4703 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1196,6 +1196,8 @@ static void print_iommu_info(void)
}
pr_cont("\n");
}
+ if (irq_remapping_enabled)
+ pr_info("AMD-Vi: Interrupt remapping enabled\n");
}
static int __init amd_iommu_init_pci(void)
--
1.7.9.5
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