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Diffstat (limited to 'results/classifier/118/kernel/1585')
| -rw-r--r-- | results/classifier/118/kernel/1585 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/results/classifier/118/kernel/1585 b/results/classifier/118/kernel/1585 new file mode 100644 index 00000000..385b0d0d --- /dev/null +++ b/results/classifier/118/kernel/1585 @@ -0,0 +1,57 @@ +kernel: 0.950 +graphic: 0.813 +device: 0.699 +architecture: 0.683 +files: 0.618 +ppc: 0.520 +vnc: 0.501 +boot: 0.445 +risc-v: 0.437 +semantic: 0.430 +hypervisor: 0.380 +socket: 0.349 +permissions: 0.299 +arm: 0.283 +network: 0.278 +performance: 0.275 +x86: 0.273 +VMM: 0.266 +peripherals: 0.261 +TCG: 0.248 +PID: 0.234 +register: 0.225 +KVM: 0.181 +i386: 0.155 +debug: 0.119 +user-level: 0.108 +mistranslation: 0.054 +assembly: 0.024 +virtual: 0.010 + +Incorrect VGA text mode rendering +Description of problem: +All of my physical machines use black as `DarkGray` and have the text starting from `White+DarkGray` blink (watch the video below). The ISO I'm using is a minimal kernel I've written to check VGA text mode (provided by the BIOS at `0xb8000` with a 80x25 resolution) handling on multiple emulators and machines. +Changing the emulated CPU and display driver doesn't change this behaviour. + +Hyper-V: color test shows correct colors, all text starting from `White+DarkGray` is blinking + + + +AMD Athlon 64 X2 6000+ + NVIDIA Quadro 400 on actual hardware: same as Hyper-V +I've tested this with multiple physical GPUs and they all have the same behaviour and color palette. + + + +QEMU: dark gray is the wrong color and the text doesn't blink +Changing the emulated device doesn't change this behaviour. + + + +I think QEMU should emulate the hardware as close as possible and therefore atleast have the blinking text. +Consider this a low priority issue. +Steps to reproduce: +1. Download ISO from the link above +2. Run the QEMU command above +3. See the text not blink +Additional information: + |