diff options
Diffstat (limited to '')
| -rw-r--r-- | results/classifier/118/none/1488 | 65 | ||||
| -rw-r--r-- | results/classifier/118/none/1488212 | 46 |
2 files changed, 111 insertions, 0 deletions
diff --git a/results/classifier/118/none/1488 b/results/classifier/118/none/1488 new file mode 100644 index 00000000..4b3f25d6 --- /dev/null +++ b/results/classifier/118/none/1488 @@ -0,0 +1,65 @@ +graphic: 0.783 +device: 0.724 +ppc: 0.677 +PID: 0.656 +semantic: 0.654 +debug: 0.615 +arm: 0.595 +performance: 0.592 +socket: 0.564 +architecture: 0.560 +assembly: 0.510 +mistranslation: 0.499 +kernel: 0.497 +register: 0.416 +permissions: 0.402 +hypervisor: 0.367 +vnc: 0.330 +user-level: 0.330 +i386: 0.309 +x86: 0.300 +network: 0.287 +files: 0.259 +risc-v: 0.223 +VMM: 0.201 +TCG: 0.187 +peripherals: 0.179 +virtual: 0.163 +boot: 0.152 +KVM: 0.068 + +Memory not accessible from GDB when using mps3-an547 +Description of problem: +Memory (including variables) is not accessible when connecting to the emulated machine via GDB +Steps to reproduce: +1. Create minimal program `main.c`: + ```c + int main(void) { + int myvar = 42; + for(;;) + } + ``` +2. Compile + ```bash + arm-none-eabi-gcc -c -o build/main.o -c -mcpu=cortex-m55 -mfloat-abi=hard -mthumb -funsigned-char -mlittle-endian -O0 -g -std=c11 main.c + ``` + (ARM startup files and include directories omitted for brevity) +3. Link + ```bash + arm-none-eabi-g++ -o build/test.elf build/main.o -mcpu=cortex-m55 -mfloat-abi=hard -mthumb -funsigned-char -mlittle-endian --entry=Reset_Handler -static -T./platform.ld -O0 -g + ``` + (ARM startup files omitted for brevity) +4. Run binary in QEMU: + ```bash + qemu-system-arm --machine mps3-an547 -serial mon:stdio -kernel test.elf -gdb tcp::1234 -S + ``` +5. Attach using GDB `arm-none-eabi-gdb build/test.elf` and set break point to infinite loop + ```gdb + target remote :1234 + break main.c:18 + continue + print myvar + ``` + +Expected Output: 42 +Actual Output: `Cannot access memory at address 0x11fffe4` diff --git a/results/classifier/118/none/1488212 b/results/classifier/118/none/1488212 new file mode 100644 index 00000000..f2a5f659 --- /dev/null +++ b/results/classifier/118/none/1488212 @@ -0,0 +1,46 @@ +boot: 0.800 +graphic: 0.765 +vnc: 0.730 +device: 0.726 +KVM: 0.670 +x86: 0.668 +ppc: 0.597 +socket: 0.571 +architecture: 0.568 +network: 0.519 +mistranslation: 0.479 +PID: 0.471 +peripherals: 0.449 +i386: 0.418 +performance: 0.418 +permissions: 0.399 +virtual: 0.395 +files: 0.386 +VMM: 0.382 +semantic: 0.374 +kernel: 0.339 +debug: 0.335 +TCG: 0.323 +risc-v: 0.296 +arm: 0.285 +user-level: 0.279 +register: 0.272 +hypervisor: 0.240 +assembly: 0.081 + +16bit appcrash on W2K8 32bit and Vista 32bit guests + +16 bit appcrash on 32bit windows 2008 and Vista guest. Used git bisect and determined the problem has occurred since vgabios update included in commit 6eefccc0bb9c34051b1e21880fc3a1c1c8686edd in qemu.git. Using a vgabios before this commit works. + +To reproduce boot a Vista or Windows 2008 guest and start a command window. In the command window type command.com . Notice ntvdm appcrash. + + +qemu-system-x86_64 -name eccovm9 -M pc-i440fx-2.1 -cpu SandyBridge -enable-kvm -m 4096 -smp 4,sockets=4,cores=1,threads=1 -usb -drive file=/home/libvirt/images/eccovm9.img,if=none,id=drive-virtio-disk0,format=raw,cache=directsync -device virtio-blk-pci,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0 -device usb-tablet,id=input0 -vnc 127.0.0.1:0 -vga cirrus + +qemu-system-x86_64 -version +QEMU emulator version 2.4.50, Copyright (c) 2003-2008 Fabrice Bellard + +Looking through old bug tickets... can you still reproduce this issue with the latest version of QEMU? Or could we close this ticket nowadays? + +[Expired for QEMU because there has been no activity for 60 days.] + |
