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于 2011年08月26日 11:16, huachao yao 写道:
<blockquote
cite="mid:CABK2uVtjyYvZipmz60cC2gjn5vzF6C_c_FvibfcQrFD_vkwNyg@mail.gmail.com"
type="cite">
<div><font class="Apple-style-span">Buddy, I am a noob in libvirt
develop.</font></div>
<div>When I want to create a domain by using<font
class="Apple-style-span" color="#3333ff"> virDomainDefineXML </font>and <span
class="Apple-style-span" style="font-family:
Verdana,Arial,Helvetica,sans-serif; font-size: 13px;">displays
a window on the host desktop. But when I add the line </span></div>
<div><span class="Apple-style-span" style="font-family:
Verdana,Arial,Helvetica,sans-serif; font-size: 13px;"><font
class="Apple-style-span" color="#cc0000">" <graphics
type='sdl' display=':0.0'/>" </font>into the config xml
file, the error as below will happen. </span></div>
<font class="Apple-style-span" color="#cc0000">libvir: QEMU error
: internal error process exited while connecting to monitor:
Could not initialize SDL(No available video device) - exiting</font></blockquote>
<br>
Your qemu doesn't support SDL graphic. <br>
<br>
# qemu --help | grep sdl<br>
<br>
<blockquote
cite="mid:CABK2uVtjyYvZipmz60cC2gjn5vzF6C_c_FvibfcQrFD_vkwNyg@mail.gmail.com"
type="cite">
<div>when I delete <span class="Apple-style-span" style="color:
rgb(204, 0, 0); font-family:
Verdana,Arial,Helvetica,sans-serif; font-size: 13px;">" <graphics
type='sdl' display=':0.0'/>",</span><span
class="Apple-style-span" style="font-family:
Verdana,Arial,Helvetica,sans-serif; font-size: 13px;">I can
create the domain normally. Who can help me?! </span></div>
<div><font class="Apple-style-span" face="Verdana, Arial,
Helvetica, sans-serif"><br>
</font></div>
<div><font class="Apple-style-span" face="Verdana, Arial,
Helvetica, sans-serif">The config xml file is as below:</font></div>
<div><font class="Apple-style-span" face="Verdana, Arial,
Helvetica, sans-serif"><br>
</font></div>
<div><font class="Apple-style-span" face="Verdana, Arial,
Helvetica, sans-serif"><br>
</font></div>
<div><font class="Apple-style-span" face="Verdana, Arial,
Helvetica, sans-serif">
<div style="color: rgb(51, 0, 153);">
<domain type='qemu'></div>
<div style="color: rgb(51, 0, 153);"> <name>qemu_ubuntu_01</name></div>
<div style="color: rgb(51, 0, 153);"> <memory>219200</memory></div>
<div style="color: rgb(51, 0, 153);">
<currentMemory>219200</currentMemory></div>
<div style="color: rgb(51, 0, 153);"> <vcpu>2</vcpu></div>
<div style="color: rgb(51, 0, 153);"> <os></div>
<div style="color: rgb(51, 0, 153);">
<type arch='x86_64' machine='pc'>hvm</type></div>
<div style="color: rgb(51, 0, 153);"> <boot
dev='hd'/></div>
<div style="color: rgb(51, 0, 153);"> <boot
dev='cdrom'/></div>
<div style="color: rgb(51, 0, 153);"> </os></div>
<div style="color: rgb(51, 0, 153);"> <devices></div>
<div style="color: rgb(51, 0, 153);">
<emulator>/usr/bin/qemu</emulator></div>
<div style="color: rgb(51, 0, 153);">
<disk type='file' device='cdrom'></div>
<div style="color: rgb(51, 0, 153);"> <source
file='/root/Downloads/ubuntu-11.04-desktop-amd64.iso'/></div>
<div style="color: rgb(51, 0, 153);">
<target dev='hdc' bus='ide'/></div>
<div style="color: rgb(51, 0, 153);"> <readonly/></div>
<div style="color: rgb(51, 0, 153);"> </disk></div>
<div style="color: rgb(51, 0, 153);">
<disk type='file' device='disk'></div>
<div style="color: rgb(51, 0, 153);"> <source
file='/var/lib/libvirt/images/winXP.img'/></div>
<div style="color: rgb(51, 0, 153);"> <driver
name='qemu' type='raw'/></div>
<div style="color: rgb(51, 0, 153);"> <target
dev='hda'/></div>
<div style="color: rgb(51, 0, 153);"> </disk></div>
<div><font class="Apple-style-span" color="#cc0000">
<video></font></div>
<div><font class="Apple-style-span" color="#cc0000">
<model type='cirrus' vram='9216' heads='1'></font></div>
<div><font class="Apple-style-span" color="#cc0000"> <span
class="Apple-tab-span" style="white-space: pre;"> </span><acceleration
accel3d='yes'/></font></div>
<div><font class="Apple-style-span" color="#cc0000">
</model></font></div>
<div><font class="Apple-style-span" color="#cc0000">
</video></font></div>
<div style="color: rgb(51, 0, 153);"> <interface
type='bridge'></div>
<div style="color: rgb(51, 0, 153);"> <mac
address='52:54:00:d8:65:c9'/></div>
<div style="color: rgb(51, 0, 153);"> <source
bridge='virbr0'/></div>
<div style="color: rgb(51, 0, 153);">
</interface></div>
<div style="color: rgb(51, 0, 153);"> <input
type='mouse' bus='ps2'/></div>
<div><font class="Apple-style-span" color="#cc0000">
<graphics type='vnc' port='10' listen='127.0.0.1'/></font></div>
<div><font class="Apple-style-span" color="#cc0000">
<graphics type='sdl' display=':0.0'/></font></div>
<div style="color: rgb(51, 0, 153);"> </devices></div>
<div style="color: rgb(51, 0, 153);">
</domain></div>
</font></div>
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</blockquote>
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