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| author | johannst <johannst@users.noreply.github.com> | 2021-06-20 22:11:42 +0000 |
|---|---|---|
| committer | johannst <johannst@users.noreply.github.com> | 2021-06-20 22:11:42 +0000 |
| commit | 7dd27f2a72395e51db76ee344ffba56279d5c6ff (patch) | |
| tree | fc08e7a7dae829716b715786b8d9ce009c515479 /tools | |
| parent | c665746d56789eba694af507429337ac54f3cd23 (diff) | |
| download | notes-7dd27f2a72395e51db76ee344ffba56279d5c6ff.tar.gz notes-7dd27f2a72395e51db76ee344ffba56279d5c6ff.zip | |
deploy: 97c6252800e020af05f0e0d7afc037c04753bc83
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/qemu.html | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/qemu.html b/tools/qemu.html index 418a9fe..03fd8bc 100644 --- a/tools/qemu.html +++ b/tools/qemu.html @@ -156,11 +156,17 @@ <p>All the examples & notes use <code>qemu-system-x86_64</code> but in most cases this can be swapped with the system emulator for other architectures.</p> <h2><a class="header" href="#keybindings" id="keybindings">Keybindings</a></h2> +<p>Graphic mode:</p> <pre><code class="language-markdown">Ctrl+Alt+g release mouse capture from VM Ctrl+Alt+1 switch to display of VM Ctrl+Alt+2 switch to qemu monitor </code></pre> +<p>No graphic mode:</p> +<pre><code class="language-markdown">Ctrl+a h print help +Ctrl+a x exit emulator +Ctrl+a c switch between monitor and console +</code></pre> <h2><a class="header" href="#vm-config-snippet" id="vm-config-snippet">VM config snippet</a></h2> <p>Following command-line gives a good starting point to assemble a VM:</p> <pre><code class="language-bash">qemu-system-x86_64 \ @@ -232,6 +238,11 @@ lsblk -f /dev/sda <ul> <li><code>-device usb-host,bus=xhci.0,vendorid=0x05e1,productid=0x0408</code> pass-through USB device from host identified by vendorid & productid and attach to usb bus <code>xhci.0</code> (defined with controller <code>id</code>)</li> </ul> +<h2><a class="header" href="#debugging" id="debugging">Debugging</a></h2> +<ul> +<li><code>-gdb tcp::<port></code> open gdbstub on tcp <code><port></code> (<code>-s</code> shorthand for <code>-gdb tcp::1234</code>).</li> +<li><code>-S</code> freeze CPU at startup.</li> +</ul> <h2><a class="header" href="#references" id="references">References</a></h2> <ul> <li><a href="https://github.com/qemu/qemu/blob/master/docs/usb2.txt">QEMU USB</a></li> |