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.

下载地址： download page. 完整修改日志可参考此次.

主要修改包括如下：

• 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