vl: Fix error location of positional arguments

[mirror_qemu.git] / docs / qdev-device-use.txt

diff --git a/docs/qdev-device-use.txt b/docs/qdev-device-use.txt
index b059405e0ec5ab97b223adefb6e540f1633df0fb..cc53e97dcdaa0d02850f242b6047d6cf32ab9a99 100644 (file)
--- a/docs/qdev-device-use.txt
+++ b/docs/qdev-device-use.txt
@@ -31,8 +31,8 @@ A QEMU block device (drive) has a host and a guest part.
 
 In the general case, the guest device is connected to a controller
 device.  For instance, the IDE controller provides two IDE buses, each
-of which can have up to two ide-drive devices, and each ide-drive
-device is a guest part, and is connected to a host part.
+of which can have up to two devices, and each device is a guest part,
+and is connected to a host part.
 
 Except we sometimes lump controller, bus(es) and drive device(s) all
 together into a single device.  For instance, the ISA floppy
@@ -182,19 +182,13 @@ The appropriate DEVNAME depends on the machine type.  For type "pc":
 
   This lets you control I/O ports and IRQs.
 
-* -usbdevice serial:vendorid=VID,productid=PRID becomes
-  -device usb-serial,vendorid=VID,productid=PRID
+* -usbdevice serial::chardev becomes -device usb-serial,chardev=dev.
 
 * -usbdevice braille doesn't support LEGACY-CHARDEV syntax.  It always
   uses "braille".  With -device, this useful default is gone, so you
   have to use something like
 
-  -device usb-braille,chardev=braille,vendorid=VID,productid=PRID
-  -chardev braille,id=braille
-
-* -virtioconsole becomes
-  -device virtio-serial-pci,class=C,vectors=V,ioeventfd=IOEVENTFD,max_ports=N
-  -device virtconsole,is_console=NUM,nr=NR,name=NAME
+  -device usb-braille,chardev=braille -chardev braille,id=braille
 
 LEGACY-CHARDEV translates to -chardev HOST-OPTS... as follows:
 
@@ -279,9 +273,6 @@ devices and ne2k_isa are.
 
 Some PCI devices aren't available with -net nic, e.g. i82558a.
 
-To connect to a VLAN instead of an ordinary host part, replace
-netdev=NET-ID by vlan=VLAN.
-
 === Graphics Devices ===
 
 Host and guest part of graphics devices have always been separate.
@@ -368,17 +359,9 @@ 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.
-
-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
+and host USB devices.  PCI devices can only be assigned with -device:
 
-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
 
@@ -401,12 +384,13 @@ type.
 some DEVNAMEs:
 
     default device      suppressing DEVNAMEs
-    CD-ROM              ide-cd, ide-drive, scsi-cd
-    isa-fdc's driveA    isa-fdc
+    CD-ROM              ide-cd, ide-drive, ide-hd, scsi-cd, scsi-hd
+    isa-fdc's driveA    floppy, isa-fdc
     parallel            isa-parallel
     serial              isa-serial
-    VGA                 VGA, cirrus-vga, vmware-svga
-    virtioconsole       virtio-serial-pci, virtio-serial-s390, virtio-serial
+    VGA                 VGA, cirrus-vga, isa-vga, isa-cirrus-vga,
+                        vmware-svga, qxl-vga, virtio-vga
+    virtioconsole       virtio-serial-pci, virtio-serial
 
 The default NIC is connected to a default part created along with it.
 It is *not* suppressed by configuring a NIC with -device (you may call