Peter Maydell questions

Peter Maydell answers

• GDB watch DMA controller memory access on x86
• QEMU riscv32-softmmu, what does the softmmu mean?
• qemu virtio-9p-pci is not a valid device model name
• network backend 'user' is not compiled into this binary
• how to communicate an exit code from the QEMU guest to the host on arm64 / aarch64 (equivalent to isa-debug-exit)
• qemu-system-aarch64: -accel hvf: invalid accelerator hvf
• emulating the reMarkable tablet (i.MX6 ARMv7) with Qemu
• What's the difference between "arm-linux-user" and "armeb-linux-user"?
• warning: ptrace: Function not implemented During startup program exited with code 127
• Can I examine Qemu tcg ir code? If so how?