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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
| commit | 256709d2eb3fd80d768a99964be5caa61effa2a0 (patch) | |
| tree | 05b2352fba70923126836a64b6a0de43902e976a /results/classifier/105/boot/1688231 | |
| parent | 2ab14fa96a6c5484b5e4ba8337551bb8dcc79cc5 (diff) | |
| download | qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.tar.gz qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.zip | |
add new classifier result
Diffstat (limited to 'results/classifier/105/boot/1688231')
| -rw-r--r-- | results/classifier/105/boot/1688231 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/results/classifier/105/boot/1688231 b/results/classifier/105/boot/1688231 new file mode 100644 index 000000000..69cd009bd --- /dev/null +++ b/results/classifier/105/boot/1688231 @@ -0,0 +1,85 @@ +boot: 0.941 +other: 0.927 +instruction: 0.912 +graphic: 0.908 +device: 0.902 +assembly: 0.896 +semantic: 0.892 +socket: 0.876 +mistranslation: 0.852 +vnc: 0.826 +network: 0.821 +KVM: 0.814 + +[Qemu-ppc] sendkey is not working for any of the keystrokes + +sendkey option is not working for any of the keystrokes in ppc64le, + +Qemu version: +# qemu-img --version +qemu-img version 2.9.50 (v2.9.0-303-g81b2d5c-dirty) + +Qemu command line: +# qemu-system-ppc64 --enable-kvm --nographic -vga none -machine pseries -m 4G,slots=32,maxmem=32G -smp 16,maxcpus=32 -device virtio-blk-pci,drive=rootdisk -drive file=/var/lib/libvirt/images/f25-upstream-ppc64le.qcow2,if=none,cache=none,format=qcow2,id=rootdisk -monitor telnet:127.0.0.1:1234,server,nowait -net nic,model=virtio -net user -redir tcp:2000::22 + +Guest booted successfully and logged in +Fedora 25 (Twenty Five) +Kernel 4.11.0-rc4 on an ppc64le (hvc0) + +atest-guest login: updatedb (5582) used greatest stack depth: 9568 bytes left +root +Password: +Last login: Mon Mar 27 01:57:51 on hvc0 +[root@atest-guest ~]# + +Qemu monitor: +# telnet 127.0.0.1 1234 +Trying 127.0.0.1... +Connected to 127.0.0.1. +Escape character is '^]'. +QEMU 2.9.50 monitor - type 'help' for more information +(qemu) sendkey a +(qemu) sendkey ret + +But from the console, I couldn't observe the keystroke a or return. + +I see this happening in ppc64le and x86_64 with QEMU v2.11.0-1684-ga6e0344fa0. The keystrokes are being sent to tty1: + +in x86_64: + +./v2.11.0-1684-ga6e0344fa0/bin/qemu-system-x86_64 -enable-kvm -m 512 -kernel vmlinuz -initrd initramfs.img -chardev serial,id=s1,path=/dev/pts/10 -mon chardev=s1 -qmp tcp:localhost:4444,server,nowait -vga none -nographic -append "console=ttyS0 i8042.debug" + +QEMU 2.11.50 monitor - type 'help' for more information +(qemu) sendkey a +(qemu) sendkey b +(qemu) sendkey c +(qemu) sendkey ret + +# cat /dev/tty1 +abc + +--- +same thing with input-send-event: + +{"events": [{ "type": "key", "data" : { "down": true, "key": {"type": "qcode", "data": "a" } } }]} +{"events": [{ "type": "key", "data" : { "down": true, "key": {"type": "qcode", "data": "ret" } } }]} + +# cat /dev/tty1 +abc +a + + +I'm not sure what is the expected behavior when using two input sources in this way (serial line + PS/2 keyboard). I'm inclined to say that the keys should indeed not be seen in the serial console. + +Yes, you are right: sendkey does not send keys to the serial console. I had a chat with Peter last year about it in the IRC where the explained: + +<danielhb> hey! quick question: is the 'sendkey' monitor command supposed to send the key presses to the serial console of the guest when running with -nographics ? The command works fine with VGA/VNC graphics but the serial console doesn't show the character key being sent by the command +<pm215> no, 'sendkey' sends a key to whatever physical keyboard is currently being emulated, regardless of what is being done with serial devices +<danielhb> pm215, I 've debugged the code and saw that the scancodes are being sent to the emulated keyboard via sendkey. I just wondered why the serial console doesn't show the keysyms but the VGA does +<pm215> because keyboards don't plug into serial terminals +<pm215> this is like having a server with a PC keyboard plugged into it and also a serial port which you're using as the serial terminal +<pm215> pressing a key on the PC keyboard doesn't do anything to the serial terminal +<danielhb> pm215, that makes sense, haven't thought of that. thanks! + +Given that the bug report was created around a wrong assumption, this should be closed. + |