From d6185ec3ad68e10a9545ca0528f7e517c803f1a8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rados=C5=82aw=20Piliszek?= Date: Wed, 13 Dec 2023 20:17:37 +0100 Subject: [PATCH] feat: enable IRQ remapping on amd64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This enables the IOMMU to do IRQ remapping besides DMA remapping which is required by some devices to function with IOMMU. Note IOMMU is disabled by default. Signed-off-by: Radosław Piliszek Signed-off-by: Andrey Smirnov --- kernel/build/config-amd64 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/build/config-amd64 b/kernel/build/config-amd64 index 7bcc4b31b..9949201f3 100644 --- a/kernel/build/config-amd64 +++ b/kernel/build/config-amd64 @@ -4771,7 +4771,7 @@ CONFIG_INTEL_IOMMU=y # CONFIG_INTEL_IOMMU_DEFAULT_ON is not set CONFIG_INTEL_IOMMU_FLOPPY_WA=y # CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON is not set -# CONFIG_IRQ_REMAP is not set +CONFIG_IRQ_REMAP=y CONFIG_HYPERV_IOMMU=y # CONFIG_VIRTIO_IOMMU is not set