X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=blobdiff_plain;f=qm-pci-passthrough.adoc;h=a347e31a5e4b277028e767190d513583b8d76435;hp=8ea05ab096fb547bbaf839ec1fcb57a5a0b0003c;hb=7d6078845fa6a3bd308c7dc843273e56be33f315;hpb=082b32fb8de862bead93f20f7fb5843cb7cd4478 diff --git a/qm-pci-passthrough.adoc b/qm-pci-passthrough.adoc index 8ea05ab..a347e31 100644 --- a/qm-pci-passthrough.adoc +++ b/qm-pci-passthrough.adoc @@ -1,6 +1,9 @@ [[qm_pci_passthrough]] PCI(e) Passthrough ------------------ +ifdef::wiki[] +:pve-toplevel: +endif::wiki[] PCI(e) passthrough is a mechanism to give a virtual machine control over a PCI device from the host. This can have some advantages over using @@ -90,7 +93,7 @@ Finally reboot to bring the changes into effect and check that it is indeed enabled. ---- -# dmesg -e DMAR -e IOMMU -e AMD-Vi +# dmesg | grep -e DMAR -e IOMMU -e AMD-Vi ---- should display that `IOMMU`, `Directed I/O` or `Interrupt Remapping` is @@ -190,7 +193,7 @@ configuration, for example by executing: # qm set VMID -hostpci0 00:02.0 ---- -If your device has multiple functions (e.g., ``00:02.0`' and ``00:02.1`'), +If your device has multiple functions (e.g., ``00:02.0`' and ``00:02.1`' ), you can pass them through all together with the shortened syntax ``00:02`' There are some options to which may be necessary, depending on the device @@ -356,3 +359,12 @@ Example configuration with an `Intel GVT-g vGPU` (`Intel Skylake 6700k`): With this set, {pve} automatically creates such a device on VM start, and cleans it up again when the VM stops. + +ifdef::wiki[] + +See Also +~~~~~~~~ + +* link:/wiki/Pci_passthrough[PCI Passthrough Examples] + +endif::wiki[]