From e51a78cdbcff5e56bda9b6711c413afaadbf676a Mon Sep 17 00:00:00 2001 From: Dominik Csapak Date: Fri, 20 May 2022 10:43:24 +0200 Subject: [PATCH] pcie-passthrough: note that iommu activation is not always necessary especially on newer kernels Signed-off-by: Dominik Csapak --- qm-pci-passthrough.adoc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/qm-pci-passthrough.adoc b/qm-pci-passthrough.adoc index fa6ba35..5ef325d 100644 --- a/qm-pci-passthrough.adoc +++ b/qm-pci-passthrough.adoc @@ -49,8 +49,9 @@ First, the IOMMU support has to be enabled in your BIOS/UEFI. Most often, that options is named `IOMMU` or `VT-d`, but check the manual for your motherboard for the exact option you need to enable. -Then, the IOMMU has to be activated on the +Then, the IOMMU might need to be activated on the xref:sysboot_edit_kernel_cmdline[kernel commandline]. +(On newer kernels, this should not be necessary.) The command line parameters are: -- 2.39.2