<div dir="ltr"><div dir="ltr">On Wed, 28 Aug 2019 at 07:46, <<a href="mailto:shohei.maruyama@cybertrust.co.jp">shohei.maruyama@cybertrust.co.jp</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">By default qemu use -device VGA,edid=on but in some case cannot use<br>
display because of it.<br>
+ elif arg == 'gtk':<br>
+ self.qemu_opt_script += ' -device virtio-gpu-pci'<br></blockquote><div><br></div>This also needs:</div><div class="gmail_quote">a) '-display gtk, gl=off' should be added explicitly - it is the default now, but may not be in future qemu versions;</div><div class="gmail_quote">b) the option should be named 'gtk-virtio', as it is important which emulated video card it is using;</div><div class="gmail_quote">c) the option should be documented at the beginning of runqemu script;</div><div class="gmail_quote">d) like in the previous patch, please first look into why '-vga virtio' does not work for you;</div><div class="gmail_quote">e) also, if you can, please get to the reason why standard vga does not work either. It should be working on all qemu variants.<br></div><div class="gmail_quote"><br></div><div class="gmail_quote">Thanks,<br></div><div class="gmail_quote">Alex<br></div></div>