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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Thanks for your reply. But If I want to support multiple channels for USB redirection when multiple clients connect to a same VM, do you know which project includes the code about
USB channels ? Spice ? or QEMU?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线"><o:p> </o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Thanks and Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线">Xuefeng<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:等线;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:等线">发件人<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:11.0pt;font-family:等线"> Frediano Ziglio <freddy77@gmail.com>
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</span><b><span style="font-size:11.0pt;font-family:等线">发送时间<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size:11.0pt;font-family:等线"> 2022</span><span style="font-size:11.0pt;font-family:等线">年<span lang="EN-US">11</span>月<span lang="EN-US">18</span>日<span lang="EN-US">
20:52<br>
</span><b>收件人<span lang="EN-US">:</span></b><span lang="EN-US"> </span>韩雪峰<span lang="EN-US"> <hanxuefeng@360.cn><br>
</span><b>抄送<span lang="EN-US">:</span></b><span lang="EN-US"> spice-devel@lists.freedesktop.org<br>
</span><b>主题<span lang="EN-US">:</span></b><span lang="EN-US"> Re: [Spice-devel] The second client cannot redirect USB<o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Il giorno ven 18 nov 2022 alle ore 10:21 </span>
韩雪峰<span lang="EN-US"> <<a href="mailto:hanxuefeng@360.cn">hanxuefeng@360.cn</a>> ha scritto:<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> When I used two client to connect to a same one VM by spice with setting
</span>“<span lang="EN-US">SPICE_DEBUG_ALLOW_MC=1</span>”<span lang="EN-US">, the two clients worked, and the first client could redirect USB. However, the second client could not redirect USB device, It shows like the picture:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"><img border="0" width="475" height="251" style="width:4.9479in;height:2.6145in" id="m_4874315976305516369图片_x0020_1" src="cid:image001.png@01D8FDC6.C4D82080"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I</span>’<span lang="EN-US">m sure that there</span>’<span lang="EN-US">re enough channels for USB redirection.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Is this a problem? Or Is there any way that could resolve the second client</span>’<span lang="EN-US">s USB redirection problem?<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Thanks and Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Xuefeng<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Currently all character device channels (including USB one) do not support multiple channels, so the first client takes them all.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Frediano <o:p></o:p></span></p>
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