Qemu Boot Tester 4.0

With the rise of confidential computing and attestation, boot testers must simulate measured boot. QBT 4.0 integrates (Software TPM Emulator) natively. You can now:

: Perfect for quickly testing custom OS kernels or bootloaders like

: Simply drag and drop an ISO into the program window to see if it’s operational. Multi-Mode Support : Easily toggle between Legacy BIOS qemu boot tester 4.0

| Component | Details | |-----------|---------| | | Ubuntu 24.04 LTS (Kernel 6.8.0) | | QEMU build | --enable-kvm --target-list="x86_64-softmmu,aarch64-softmmu,riscv64-softmmu,ppc64-softmmu,s390x-softmmu,mips64-softmmu" | | Test images | Linux kernel v6.6 LTS, v6.12, v6.13-rc; Buildroot 2025.02; Ubuntu Cloud Images | | Timeout | 120 seconds (user space reachable) |

Tests performed on AMD EPYC 7443 (24 cores / 48 threads), 128GB RAM, NVMe storage, running 10 concurrent boot tests. With the rise of confidential computing and attestation,

The you are currently using (e.g., Windows 10, Windows 11).

: Adjust the RAM allocated to your test environment (up to 16GB) to simulate different system specs. Device Flexibility Multi-Mode Support : Easily toggle between Legacy BIOS

Choose the path to your ISO/IMA image or select the drive letter corresponding to your bootable USB flash drive.

boot modes to test compatibility across different hardware standards. Resource Control

The combination of snapshot revert, streamlined QMP usage, and reduced memory overhead makes 4.0 viable for cloud CI (e.g., GitHub Actions runners with only 2-4 cores).