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pcie-passthrough: note that iommu activation is not always necessary

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especially on newer kernels

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
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Dominik Csapak 2022-05-20 10:43:24 +02:00 committed by Thomas Lamprecht
parent 337a2d4238
commit e51a78cdbc
1 changed files with 2 additions and 1 deletions
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qm-pci-passthrough.adoc
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@ -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 options is named `IOMMU` or `VT-d`, but check the manual for your motherboard
for the exact option you need to enable. 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]. xref:sysboot_edit_kernel_cmdline[kernel commandline].
(On newer kernels, this should not be necessary.)
The command line parameters are: The command line parameters are: