[PATCH 15/16] iommu/amd: Print message to system log when irq remapping is enabled

From: Joerg Roedel
Date: Fri Sep 28 2012 - 08:27:14 EST


Print an indicator to dmesg to easily find out if interrupt
remapping is enabled of a given system.

Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
---
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 0608ef4..45f0f47 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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