From e6820561d4d4caa4d9d6e6dd104d89dc621d2be3 Mon Sep 17 00:00:00 2001 From: Thomas Lamprecht Date: Fri, 18 Nov 2022 10:21:06 +0100 Subject: [PATCH] pci passthrough: drop iommu.passthrough=1 kernel cmd opt, only for ARM Signed-off-by: Thomas Lamprecht --- qm-pci-passthrough.adoc | 7 ------- 1 file changed, 7 deletions(-) diff --git a/qm-pci-passthrough.adoc b/qm-pci-passthrough.adoc index 28bb4fc..10f3cf4 100644 --- a/qm-pci-passthrough.adoc +++ b/qm-pci-passthrough.adoc @@ -42,7 +42,6 @@ Configuration Once you ensured that your hardware supports passthrough, you will need to do some configuration to enable PCI(e) passthrough. - .IOMMU First, the IOMMU support has to be enabled in your BIOS/UEFI. Most often, that @@ -68,12 +67,6 @@ performance, because then the VMs bypass the (default) DMA translation which is normally done by the hypervisor, before handing DMA requests off to the hardware IOMMU. You can enable it with adding ----- - iommu.passthrough=1 ----- - -or - ---- iommu=pt ---- -- 2.39.2