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pci-passthrough: expand IOMMU section with notice about BIOS

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note that one must enable IOMMU support in the BIOS/UEFI.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2021-10-27 09:27:32 +02:00 committed by Thomas Lamprecht
parent 0c54d61280
commit 63f0bb9dd4
1 changed files with 5 additions and 1 deletions
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6
qm-pci-passthrough.adoc
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@ -45,7 +45,11 @@ some configuration to enable PCI(e) passthrough.
.IOMMU
The IOMMU has to be activated on the
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
xref:sysboot_edit_kernel_cmdline[kernel commandline].
The command line parameters are: