s390x/skeys: Fix instance and class size

[mirror_qemu.git] / qemu-doc.texi

diff --git a/qemu-doc.texi b/qemu-doc.texi
index 7af441283e838ff2efac58ba16a92c0d2f2a8117..ca4d9de15e654b789af71fc8937b344fe6fa4954 100644 (file)
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -195,6 +195,8 @@ PCI and ISA network adapters
 @item
 Serial ports
 @item
+IPMI BMC, either and internal or external one
+@item
 Creative SoundBlaster 16 sound card
 @item
 ENSONIQ AudioPCI ES1370 sound card
@@ -257,7 +259,7 @@ Linux should boot and give you a prompt.
 
 @example
 @c man begin SYNOPSIS
-usage: qemu-system-i386 [options] [@var{disk_image}]
+@command{qemu-system-i386} [@var{options}] [@var{disk_image}]
 @c man end
 @end example
 
@@ -391,6 +393,8 @@ The following commands are available:
 
 @include qemu-monitor.texi
 
+@include qemu-monitor-info.texi
+
 @subsection Integer expressions
 
 The monitor understands integers expressions for every integer
@@ -1254,7 +1258,7 @@ zero-copy communication to the application level of the guests.  The basic
 syntax is:
 
 @example
-qemu-system-i386 -device ivshmem,size=<size in format accepted by -m>[,shm=<shm name>]
+qemu-system-i386 -device ivshmem,size=@var{size},shm=@var{shm-name}
 @end example
 
 If desired, interrupts can be sent between guest VMs accessing the same shared
@@ -1264,9 +1268,13 @@ is qemu.git/contrib/ivshmem-server.  An example syntax when using the shared
 memory server is:
 
 @example
-qemu-system-i386 -device ivshmem,size=<size in format accepted by -m>[,chardev=<id>]
-                 [,msi=on][,ioeventfd=on][,vectors=n][,role=peer|master]
-qemu-system-i386 -chardev socket,path=<path>,id=<id>
+# First start the ivshmem server once and for all
+ivshmem-server -p @var{pidfile} -S @var{path} -m @var{shm-name} -l @var{shm-size} -n @var{vectors}
+
+# Then start your qemu instances with matching arguments
+qemu-system-i386 -device ivshmem,size=@var{shm-size},vectors=@var{vectors},chardev=@var{id}
+                 [,msi=on][,ioeventfd=on][,role=peer|master]
+                 -chardev socket,path=@var{path},id=@var{id}
 @end example
 
 When using the server, the guest will be assigned a VM ID (>=0) that allows guests
@@ -1287,6 +1295,19 @@ copy the shared memory on migration to the destination host.  With
 With the @option{peer} case, the device should be detached and then reattached
 after migration using the PCI hotplug support.
 
+@subsubsection ivshmem and hugepages
+
+Instead of specifying the <shm size> using POSIX shm, you may specify
+a memory backend that has hugepage support:
+
+@example
+qemu-system-i386 -object memory-backend-file,size=1G,mem-path=/mnt/hugepages/my-shmem-file,id=mb1
+                 -device ivshmem,x-memdev=mb1
+@end example
+
+ivshmem-server also supports hugepages mount points with the
+@option{-m} memory path argument.
+
 @node direct_linux_boot
 @section Direct Linux Boot
 
@@ -1385,7 +1406,7 @@ no type is given, the HCI logic corresponds to @code{-bt hci,vlan=0}.
 This USB device implements the USB Transport Layer of HCI.  Example
 usage:
 @example
-qemu-system-i386 [...OPTIONS...] -usbdevice bt:hci,vlan=3 -bt device:keyboard,vlan=3
+@command{qemu-system-i386} [...@var{OPTIONS}...] @option{-usbdevice} bt:hci,vlan=3 @option{-bt} device:keyboard,vlan=3
 @end example
 @end table
 
@@ -2734,7 +2755,7 @@ qemu-i386 /usr/local/qemu-i386/wine/bin/wine \
 @subsection Command line options
 
 @example
-usage: qemu-i386 [-h] [-d] [-L path] [-s size] [-cpu model] [-g port] [-B offset] [-R size] program [arguments...]
+@command{qemu-i386} [@option{-h]} [@option{-d]} [@option{-L} @var{path}] [@option{-s} @var{size}] [@option{-cpu} @var{model}] [@option{-g} @var{port}] [@option{-B} @var{offset}] [@option{-R} @var{size}] @var{program} [@var{arguments}...]
 @end example
 
 @table @option
@@ -2876,7 +2897,7 @@ qemu-sparc64 /bin/ls
 @subsection Command line options
 
 @example
-usage: qemu-sparc64 [-h] [-d] [-L path] [-s size] [-bsd type] program [arguments...]
+@command{qemu-sparc64} [@option{-h]} [@option{-d]} [@option{-L} @var{path}] [@option{-s} @var{size}] [@option{-bsd} @var{type}] @var{program} [@var{arguments}...]
 @end example
 
 @table @option