QEMU新版本 6.1.0 近日发布, 本次版本包含了3000多个commits,221个开发者参与其中.


  • block: support for changing block node options after creation via ‘blockdev-reopen’ QMP command
  • Crypto: more performant backend recommendations and improved documentation
  • I2C: emulation support for I2C muxes (pca9546, pca9548) and PMBus
  • TCG Plugins: now enabled by default, with new execlog and cache modelling plugins.
  • ARM: new board support for Aspeed (rainier-bmc, quanta-q7l1), npcm7xx (quanta-gbs-bmc), and Cortex-M3 (stm32vldiscovery) based machines
  • ARM: Aspeed support of Hash and Crypto Engine
  • ARM: emulation support for SVE2 (including bfloat16), integer matrix multiply accumulate operations, TLB invalidate in Outer Shareable domain, TLB range invalidate, and more.
  • PowerPC: pseries: support for detecting hotplug failures in newer guests
  • PowerPC: pseries: increased maximum CPU count
  • PowerPC: pseries: emulation support for some POWER10 prefixed instructions
  • PowerPC: new board support for Genesi/bPlan Pegasos II (pegasos2)
  • RISC-V: updates to OpenTitan platform support, including OpenTitan timer
  • RISC-V: support for virtio-vga
  • RISC-V: documentation improvements and general code cleanups/fixes
  • s390: emulation support for the vector-enhancements facility
  • s390: support for gen16 CPU models
  • x86: new Intel CPU model versions with support for XSAVES instruction
  • x86: added ACPI based PCI hotplug support for Q35 machine (now the default)
  • x86: improvements to emulation of AMD virtualization extensions

下载地址: download page. 完整修改日志可参考此次.