diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/graphic/1778182 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz emulator-bug-study-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/graphic/1778182')
| -rw-r--r-- | results/classifier/118/graphic/1778182 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/results/classifier/118/graphic/1778182 b/results/classifier/118/graphic/1778182 new file mode 100644 index 00000000..9332317f --- /dev/null +++ b/results/classifier/118/graphic/1778182 @@ -0,0 +1,66 @@ +graphic: 0.863 +semantic: 0.792 +architecture: 0.744 +device: 0.639 +mistranslation: 0.615 +performance: 0.614 +network: 0.541 +ppc: 0.532 +user-level: 0.496 +peripherals: 0.493 +virtual: 0.478 +PID: 0.428 +permissions: 0.421 +kernel: 0.415 +register: 0.403 +debug: 0.393 +boot: 0.391 +files: 0.384 +socket: 0.335 +arm: 0.292 +vnc: 0.287 +i386: 0.263 +risc-v: 0.256 +x86: 0.233 +hypervisor: 0.197 +TCG: 0.142 +VMM: 0.111 +KVM: 0.090 +assembly: 0.079 + +qemu-system-aarch64 shows black framebuffer window on minimal bare metal example on SDL but not on VNC + +QEMU v2.12.0, Ubuntu 18.04 host. + +Build QEMU and the bare metal image exactly as described at: https://raspberrypi.stackexchange.com/revisions/85135/4 with: + +Then cd into example 09_framebuffer. + +Now if I do: + +../../qemu/aarch64-softmmu/qemu-system-aarch64 -M raspi3 -kernel kernel8.img -serial stdio + +the SDL window shows up black. + +However, if I use VNC: + +../../qemu/aarch64-softmmu/qemu-system-aarch64 -M raspi3 -kernel kernel8.img -serial stdio -vnc :1 +vinagre :5901 + +an image of Homer Simpson appears as expected. + +Therefore, I think this must be a QEMU / SDL bug instead of the repository, since we get different behaviors with `-vnc` and with SDL. + +Things that work: + +- https://github.com/cirosantilli/linux-kernel-module-cheat/tree/741f5215e9515c0d7179671f49fe1781f94e70e3#graphic-mode-arm which shows the Penguin with the Linux kernel, after hacking that repo up to use the exact same QEMU executable as reported here +- the UART examples on the image repo: https://github.com/bztsrc/raspi3-tutorial/tree/9e5611a624b3037788d5b29d951304938bff13ea/05_uart0 + +Works for me with both the GTK display and '-display sdl' with current head-of-git QEMU... + + +Hi; I'm moving this bug to 'incomplete', because I was never able to repro it -- gtk and sdl displays both worked for me. + + +[Expired for QEMU because there has been no activity for 60 days.] + |