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--></style></head><body lang=ZH-TW link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"新細明體",serif'>從</span><span lang=EN-US> Windows 10 </span><span style='font-family:"新細明體",serif'>的</span><span lang=EN-US><a href="https://go.microsoft.com/fwlink/?LinkId=550986"><span lang=EN-US style='font-family:"新細明體",serif'><span lang=EN-US>郵件</span></span></a></span><span style='font-family:"新細明體",serif'>傳送</span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'>Dear All,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'>I use qemu and tianocore payload to research coreboot but I found qemu can not show vga message in bios post phase. I found tianocore function named“gST->ConOut->OutputString( )”can not show any string on qemu screen under bios post phase, I already add vbios named“vgabios-cirrus.bin”by“make menuconfig”, anyone can tell me how to bring up qemu vga so that show gST->ConOut->OutputString( )”message on qemu screen under post time, my qemu setting as below : <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'>qemu-system-x86_64 -machine accel=kvm:tcg -bios build/coreboot.rom -vga cirrus -m 2048 -drive file=/dev/sdb,index=0,media=disk,format=raw<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'>P.S. My virtualbox does not install kvm<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"新細明體",serif'>Best Regard<o:p></o:p></span></p></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br /> <table style="border-top: 1px solid #D3D4DE;">
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<td style="width: 55px; padding-top: 18px;"><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient" target="_blank"><img src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif" alt="" width="46" height="29" style="width: 46px; height: 29px;" /></a></td>
<td style="width: 470px; padding-top: 17px; color: #41424e; font-size: 13px; font-family: Arial, Helvetica, sans-serif; line-height: 18px;">不含病毒。<a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient" target="_blank" style="color: #4453ea;">www.avast.com</a> </td>
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