qemu-server/PVE/QemuServer
Markus Frank 2db4c27283 fix #3784: config: Parameter for guest vIOMMU + test-cases
vIOMMU enables the option to passthrough pci devices to L2 VMs in L1
VMs via Nested Virtualisation and adds an extra isolation.

Uses the new property-string from the "config: define machine schema
as property-string"-commit to add the viommu option to the machine
parameter.

Currently there are two vIOMMU implementation in QEMU to choose:
intel or virtio

Virtio-iommu is more recent but less used in production than intel-iommu.

The assert_valid_machine_property function prevents using intel-iommu with
i440fx.

Signed-off-by: Markus Frank <m.frank@proxmox.com>
 [ TL: tiny coding style fix to extract variable inside if expr ]
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2024-04-11 16:40:17 +02:00
..
Agent.pm tree wide cleanup of s/return undef/return/ 2020-10-16 16:20:05 +02:00
CGroup.pm add PVE::QemuServer::Cgroup 2020-11-24 12:00:33 +01:00
Cloudinit.pm fix #4085: properly activate cicustom storage(s) 2024-01-31 12:28:46 +01:00
CPUConfig.pm cpu config: die on hotplug of non x86_64 CPUs 2024-03-14 14:01:21 +01:00
Drive.pm drive: style fix the name of the get_scsi_device_type method 2024-04-10 13:56:50 +02:00
Helpers.pm vm start: set higher timeout if using PCI passthrough 2023-10-06 18:12:07 +02:00
ImportDisk.pm disk import: warn when fallback is used instead of requested format 2024-03-14 14:01:12 +01:00
Machine.pm fix #3784: config: Parameter for guest vIOMMU + test-cases 2024-04-11 16:40:17 +02:00
Makefile introduce QMPHelpers module 2023-09-18 17:08:48 +02:00
Memory.pm add memory parser 2023-09-18 17:08:48 +02:00
Monitor.pm mon_cmd: add explicit return 2019-11-30 17:24:55 +01:00
OVF.pm parse ovf: untaint path when calling file_size_info 2022-03-11 10:45:59 +01:00
PCI.pm enable cluster mapped PCI devices for guests 2023-06-16 16:24:02 +02:00
QMPHelpers.pm introduce QMPHelpers module 2023-09-18 17:08:48 +02:00
USB.pm enable cluster mapped USB devices for guests 2023-06-16 16:24:02 +02:00