diff options
| author | Lei Li <lilei@linux.vnet.ibm.com> | 2013-01-25 00:03:19 +0800 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2013-01-25 11:23:06 -0200 |
| commit | 51767e7cf2c3abc07d30009ab3d6262bdfd89b8b (patch) | |
| tree | cb64dcd64a0a84cc7378995fdf3084161ff5d23c /qemu-options.hx | |
| parent | 045a70857ac07de791ddbf313323c4e4f91e056e (diff) | |
qemu-char: Add new char backend CirMemCharDriver
Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 4e2b4994a2..2d44137bf9 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1736,6 +1736,7 @@ DEF("chardev", HAS_ARG, QEMU_OPTION_chardev, "-chardev msmouse,id=id[,mux=on|off]\n" "-chardev vc,id=id[[,width=width][,height=height]][[,cols=cols][,rows=rows]]\n" " [,mux=on|off]\n" + "-chardev memory,id=id,maxcapacity=maxcapacity\n" "-chardev file,id=id,path=path[,mux=on|off]\n" "-chardev pipe,id=id,path=path[,mux=on|off]\n" #ifdef _WIN32 @@ -1777,6 +1778,7 @@ Backend is one of: @option{udp}, @option{msmouse}, @option{vc}, +@option{memory}, @option{file}, @option{pipe}, @option{console}, @@ -1885,6 +1887,14 @@ the console, in pixels. @option{cols} and @option{rows} specify that the console be sized to fit a text console with the given dimensions. +@item -chardev memory ,id=@var{id} ,maxcapacity=@var{maxcapacity} + +Create a circular buffer with fixed size indicated by optionally @option{maxcapacity} +which will be default 64K if it is not given. + +@option{maxcapacity} specifies the max capacity of the size of circular buffer +to create. Should be power of 2. + @item -chardev file ,id=@var{id} ,path=@var{path} Log all traffic received from the guest to a file. |