From 70bad345e622c23bb530016925c936ab04a646ac Mon Sep 17 00:00:00 2001 From: Bert Karwatzki Date: Thu, 7 Mar 2024 20:44:19 +0100 Subject: iommu: Fix compilation without CONFIG_IOMMU_INTEL When the kernel is comiled with CONFIG_IRQ_REMAP=y but without CONFIG_IOMMU_INTEL compilation fails since commit def054b01a8678 with an undefined reference to device_rbtree_find(). This patch makes sure that intel specific code is only compiled with CONFIG_IOMMU_INTEL=y. Signed-off-by: Bert Karwatzki Fixes: 80a9b50c0b9e ("iommu/vt-d: Improve ITE fault handling if target device isn't present") Reviewed-by: Lu Baolu Link: https://lore.kernel.org/r/20240307194419.15801-1-spasswolf@web.de Signed-off-by: Joerg Roedel --- drivers/iommu/irq_remapping.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/iommu/irq_remapping.c') diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 83314b9d8f38..ee59647c2050 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -99,7 +99,8 @@ int __init irq_remapping_prepare(void) if (disable_irq_remap) return -ENOSYS; - if (intel_irq_remap_ops.prepare() == 0) + if (IS_ENABLED(CONFIG_INTEL_IOMMU) && + intel_irq_remap_ops.prepare() == 0) remap_ops = &intel_irq_remap_ops; else if (IS_ENABLED(CONFIG_AMD_IOMMU) && amd_iommu_irq_ops.prepare() == 0) -- cgit v1.2.3