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 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/