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I find the rules， it no matter with windows 2012, it depend on video type,</div>
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if type is <span style="font-family: Calibri, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">cirrus, or use nvidia GPU in display settings, will cause this problem:</span></div>
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<span> <video><br>
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<div> <model type='cirrus' vram='16384' heads='1' primary='yes'/><br>
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<div> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/><br>
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<span> </video></span><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Frediano Ziglio <fziglio@redhat.com><br>
<b>Sent:</b> Tuesday, January 14, 2020 9:43 AM<br>
<b>To:</b> franklin zhou <codeit@live.com><br>
<b>Cc:</b> spice-devel@lists.freedesktop.org <spice-devel@lists.freedesktop.org>; Yuri Benditovich <ybendito@redhat.com><br>
<b>Subject:</b> Re: [Spice-devel] windows server 2012： WDDMInterface::escape::this should never happen. Status is 0xc000000d</font>
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> In windows server 2012, the follow line " status = _pfnEscape(&escapeData); "<br>
> always cause error,<br>
> status is: 0xc000000d, error message is: "INFO::2020-01-14<br>
> 16:58:23,387::WDDMInterface::escape::this should never happen. Status is<br>
> 0xc000000d"<br>
> ==========================<br>
> bool WDDMInterface::escape(LPCTSTR device_name, void* data, UINT size_data) {<br>
> .......<br>
<br>
> status = _pfnEscape(&escapeData);<br>
<br>
> if (!NT_SUCCESS(status)) {<br>
> vd_printf("this should never happen. Status is 0x%lx", status);<br>
> };<br>
<br>
> }<br>
> ==============================<br>
> is this a bug ?<br>
<br>
Code is STATUS_INVALID_PARAMETER.<br>
I don't see any reason (beside from device_name) for this result but<br>
looks like a bug indeed.<br>
<br>
Frediano<br>
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