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pci-assign: Remove

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Legacy PCI device assignment has been removed from Linux in 4.12,
and had been deprecated 2 years ago there.  We can remove it from
QEMU as well.

The ROM loading code was shared with Xen PCI passthrough, so move
it to hw/xen.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-10-20 10:17:50 +02:00
parent b33afc4156
commit ab37bfc7d6
9 changed files with 6 additions and 1931 deletions
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12
docs/qdev-device-use.txt
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@ -366,17 +366,9 @@ bus=PCI-BUS,addr=DEVFN to control the PCI device address, as usual.
=== Host Device Assignment ===
QEMU supports assigning host PCI devices (qemu-kvm only at this time)
and host USB devices.
and host USB devices. PCI devices can only be assigned with -device:
The old way to assign a host PCI device is
-pcidevice host=ADDR,dma=none,id=ID
The new way is
-device pci-assign,host=ADDR,iommu=IOMMU,id=ID
The old dma=none becomes iommu=off with -device.
-device vfio-pci,host=ADDR,id=ID
The old way to assign a host USB device is