From 5b22a3855127bb8221bc96e8e41064b3c5b2bf08 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Wed, 11 Jan 2006 22:45:48 +0100 Subject: [PATCH] [PATCH] x86_64: Tell user to enable GART_IOMMU when needed Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/x86_64/kernel/pci-nommu.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c index 3209adac3272..e41564975195 100644 --- a/arch/x86_64/kernel/pci-nommu.c +++ b/arch/x86_64/kernel/pci-nommu.c @@ -92,7 +92,8 @@ void __init no_iommu_init(void) dma_ops = &nommu_dma_ops; if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR - "WARNING more than 4GB of memory but IOMMU disabled.\n" - KERN_ERR "WARNING 32bit PCI may malfunction.\n"); + "WARNING more than 4GB of memory but IOMMU not compiled in.\n" + KERN_ERR "WARNING 32bit PCI may malfunction.\n" + KERN_ERR "You might want to enable CONFIG_GART_IOMMU\n"); } }