From ffd249366f96a6a94fac18909109a6c98a458de7 Mon Sep 17 00:00:00 2001 From: Kevin Darbyshire-Bryant Date: Mon, 24 Feb 2020 13:53:57 +0000 Subject: [PATCH] kernel: x86_64: drop CALGARY IOMMU The calgary IOMMU was only used on high-end IBM systems in the early x86_64 age. This is an unlikely OpenWrt target and in fact upstream are looking to drop the driver entirely with the bonus that we no longer see: [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! Signed-off-by: Kevin Darbyshire-Bryant --- target/linux/x86/64/config-4.19 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/linux/x86/64/config-4.19 b/target/linux/x86/64/config-4.19 index ddbd818dfc..3d18d216f4 100644 --- a/target/linux/x86/64/config-4.19 +++ b/target/linux/x86/64/config-4.19 @@ -75,8 +75,8 @@ CONFIG_NVME_MULTIPATH=y CONFIG_BLK_MQ_VIRTIO=y # CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set CONFIG_BTT=y -CONFIG_CALGARY_IOMMU=y -CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y +# CONFIG_CALGARY_IOMMU=y +# CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y CONFIG_CONNECTOR=y # CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set CONFIG_CPU_RMAP=y -- 2.30.2