ืฉื—ืจื•ืจ ืืžื•ืœื˜ื•ืจ QEMU 4.2

ืฉื”ื•ื’ืฉ ืขืœ ื™ื“ื™ ืฉื—ืจื•ืจ ื”ืคืจื•ื™ืงื˜ QEMU 4.2. ื‘ืชื•ืจ ืืžื•ืœื˜ื•ืจ, QEMU ืžืืคืฉืจ ืœืš ืœื”ืจื™ืฅ ืชื•ื›ื ื™ืช ื”ื™ื“ื•ืจื™ืช ืขื‘ื•ืจ ืคืœื˜ืคื•ืจืžืช ื—ื•ืžืจื” ืื—ืช ืขืœ ืžืขืจื›ืช ืขื ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉื•ื ื” ืœื—ืœื•ื˜ื™ืŸ, ืœืžืฉืœ, ืœื”ืคืขื™ืœ ื™ื™ืฉื•ื ARM ืขืœ ืžื—ืฉื‘ ืชื•ืื x86. ื‘ืžืฆื‘ ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ื‘-QEMU, ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื‘ื™ืฆื•ืข ืงื•ื“ ื‘ืกื‘ื™ื‘ื” ืžื‘ื•ื“ื“ืช ืงืจื•ื‘ื™ื ืœืžืขืจื›ืช ื”ืžืงื•ืจื™ืช ืขืงื‘ ื‘ื™ืฆื•ืข ื™ืฉื™ืจ ืฉืœ ื”ื•ืจืื•ืช ืขืœ ื”-CPU ื•ื”ืฉื™ืžื•ืฉ ื‘-Xen hypervisor ืื• ืžื•ื“ื•ืœ KVM.

ื”ืคืจื•ื™ืงื˜ ื ื•ืฆืจ ื‘ืžืงื•ืจ ืขืœ ื™ื“ื™ Fabrice Bellard ื›ื“ื™ ืœืืคืฉืจ ืœืงื•ื‘ืฆื™ ื”ืคืขืœื” ืฉืœ ืœื™ื ื•ืงืก ืฉื ื‘ื ื• ืขื‘ื•ืจ ืคืœื˜ืคื•ืจืžืช x86 ืœืคืขื•ืœ ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืฉืื™ื ืŸ x86. ื‘ืžื”ืœืš ืฉื ื•ืช ื”ืคื™ืชื•ื—, ื ื•ืกืคื” ืชืžื™ื›ืช ืืžื•ืœืฆื™ื” ืžืœืื” ืขื‘ื•ืจ 14 ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ื—ื•ืžืจื”, ืžืกืคืจ ื”ืชืงื ื™ ื”ื—ื•ืžืจื” ื”ืžื—ื•ืœืงื™ื ืขืœื” ืขืœ 400. ืœืงืจืืช ื’ืจืกื” 4.2 ื‘ื•ืฆืขื• ื™ื•ืชืจ ืž-2200 ืฉื™ื ื•ื™ื™ื ืž-198 ืžืคืชื—ื™ื.

ืžืคืชื— ืฉื™ืคื•ืจื™ืื ื•ืกืฃ ื‘-QEMU 4.2:

  • ืžื—ื•ืœืœ ื”ืงื•ื“ ื”ืงืœืืกื™ TCG (Tiny Code Generator) ืชื•ืžืš ื‘ืชื•ืกืคื™ื ืœื ื™ื˜ื•ืจ ื”ื•ืจืื•ืช ืžืขื‘ื“ ื•ื›ืชื•ื‘ื•ืช ื–ื™ื›ืจื•ืŸ;
  • ื‘ืžื ื”ืœ ื”ื”ืชืงืŸ ืœื—ืกื•ื NBD (ื”ืชืงืŸ ื—ืกื™ืžืช ืจืฉืช) ืžืกืคืง ืขื™ื‘ื•ื“ ื™ืขื™ืœ ื™ื•ืชืจ ืฉืœ ื‘ืงืฉื•ืช ื”ืขืชืงื” ื‘ืงืจื™ืื”. ืงื•ื“ ืฉืจืช ื”-NBD ืžื•ืชืื ืœื”ืขืชืงืช ืชืžื•ื ื•ืช ื“ืœื™ืœื•ืช (ืขื ื—ืœืœื™ื). ื ืขืฉื• ืฉื™ืคื•ืจื™ื ื›ืœืœื™ื™ื ื‘ื™ื™ืฉื•ื ื”ืœืงื•ื— ื•ื”ืฉืจืช ืฉืœ NBD;
  • ื‘ื™ืฆื•ืขื™ื ืžืฉื•ืคืจื™ื ืฉืœ ื”ืฆืคื ืช ื“ื™ืกืง LUKS ื‘ืืžืฆืขื•ืช ืืœื’ื•ืจื™ืชื AES-XTS;
  • vfio-pci ื”ื•ืกื™ืคื” ืชืžื™ื›ื” ื‘ืžืืคื™ื™ืŸ "failover_pair_id" ื›ื“ื™ ืœืคืฉื˜ ืืช ื”ื”ื’ื™ืจื” ืฉืœ ื”ืชืงื ื™ VFIO;
  • virtio-mmio ืžื•ืกื™ืฃ ืชืžื™ื›ื” ื‘ืชืงืŸ ื•ื™ืจื˜ื• ืชื•ืื 2 ื•ื‘ืžื ื’ื ื•ืŸ ื”ืชื•ืจ ื”ื•ื™ืจื˜ื•ืืœื™ ื”ืืจื•ื– ื”ืžื•ื’ื“ืจ ื‘ืžืคืจื˜ virtio 1.1 (ืชื•ืจ ื•ื™ืจื˜ื•ืืœื™) ื›ื“ื™ ืœื”ื—ืœื™ืฃ ื ืชื•ื ื™ื ืขื ื”ืชืงืŸ ืงืœื˜/ืคืœื˜ ื•ื™ืจื˜ื•ืืœื™ ื‘ืžืฆื‘ ืืฆื•ื•ื”;
  • ืกื•ื’ ื—ื“ืฉ ืฉืœ ืžื›ื•ื ื” ืžื“ื•ืžื”, "microvm", ื”ืชื•ื•ืกืฃ ืœืืžื•ืœื˜ื•ืจ x86, ืชื•ืš ืฉื™ืžื•ืฉ ื‘-virtio-mmio ื‘ืžืงื•ื PCI ื›ื“ื™ ืœื™ื™ืขืœ ืืช ื”ื‘ื™ืฆื•ืขื™ื. ื”ื˜ืžื™ืข ืืช ื”ื™ื›ื•ืœืช ืœื”ืคืขื™ืœ ื•ืœื”ืฉื‘ื™ืช ืืช VMX ื‘ืืžืฆืขื•ืช ื“ื’ืœื™ "-cpu". ื ื•ืกืคื” ืชืžื™ื›ื” ืœื—ื™ืงื•ื™ ื”ืจื—ื‘ื•ืช AVX512 BFloat16. ืชืžื™ื›ื” ื‘ื“ื’ืžื™ ื”ืžืขื‘ื“ ื”ื—ื“ืฉื™ื Denverton (ืฉืจืช SoC ืžื‘ื•ืกืก ืขืœ Atom), Snowridge ื•-Dhyana ืžืกื•ืคืงืช. ืชืžื™ื›ื” ื™ืฆื™ื‘ื” ืขื‘ื•ืจ macOS Hypervisor Framework ("-accel hvf");
  • ืืžื•ืœื˜ื•ืจ ืืจื›ื™ื˜ืงื˜ื•ืจืช ARM ื”ื•ืกื™ืฃ ืชืžื™ื›ื” ืœื—ื™ืงื•ื™ ืฉืœ Aspeed AST2600 SoC ("ast2600-evb"). ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช Semihosting 2.0 ืขื ื”ืจื—ื‘ื•ืช STDOUT_STDERR/EXIT_EXTENDED, ื”ืžืืคืฉืจืช ืœืžื›ืฉื™ืจ ื”ืžื“ื•ืžื” ืœื”ืฉืชืžืฉ ื‘-stdout, stderr ื•-stdin ืœื™ืฆื™ืจืช ืงื‘ืฆื™ื ื‘ืฆื“ ื”ืžืืจื—. KVM ื”ื•ืกื™ืคื” ืืช ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘ื™ื•ืชืจ ืž-256 ืžืขื‘ื“ื™ื ื•ืžืกืคืงืช ืชืžื™ื›ื” ื‘ื”ื•ืจืื•ืช SVE SIMD. ื‘ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืขื ืกื•ื’ "ืžืขืœื•ืชยป ื™ื•ืฉืžื” ืชืžื™ื›ื” ื‘ื—ื™ื‘ื•ืจ ื—ื ืฉืœ ื–ื™ื›ืจื•ืŸ. ื‘ื™ืฆื•ืขื™ ืืžื•ืœืฆื™ื” ืžืฉื•ืคืจื™ื ื‘ืืžืฆืขื•ืช ืžื—ื•ืœืœ ื”ืงื•ื“ TCG.
  • ืœืืžื•ืœื˜ื•ืจ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœ PowerPC ื™ืฉ ื›ืขืช ืืช ื”ื™ื›ื•ืœืช ืœื—ืงื•ืช ื”ื•ืจืื•ืช POWER9 mffsce, mffscrn ื•-mffscrni. ืžื›ื•ื ื•ืช "powernv" ื”ื“ืžื™ื™ืชื™ื•ืช ืžื•ืกื™ืคื•ืช ืชืžื™ื›ื” ื‘ื”ืชืงื ื™ ืžืขืจื›ืช ื”ื•ืžืจ ื•-OCC SRAM;
  • ื‘ืืžื•ืœื˜ื•ืจ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” RISC-V, ื ื•ืกืคื” ื”ืืคืฉืจื•ืช "-initrd" ื•ื”ื™ื›ื•ืœืช ืœื”ืฆื™ื’ ืืช ื”ืžืฆื‘ ื”ืžืœื ืฉืœ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื‘-debugger;
  • ืืžื•ืœื˜ื•ืจ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” s390 ืชื•ืžืš ื‘ื”ื•ืจืื•ืช IEP (ื”ื’ื ื” ืขืœ ื‘ื™ืฆื•ืข ื”ื•ืจืื•ืช);
  • ืืžื•ืœื˜ื•ืจ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœ 68k ื”ื•ืกื™ืฃ ื™ื›ื•ืœืช ืจืืฉื•ื ื™ืช ืœื—ืงื•ืช ืืช ืžืขืจื›ื•ืช Macintosh Quadro 800 ื•ืžืขืจื›ื•ืช NeXTcube ื”ืงืœืืกื™ื•ืช;
  • ืืžื•ืœื˜ื•ืจ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” xtensa ื”ื•ืกื™ืฃ ืกื•ื’ ื—ื“ืฉ ืฉืœ "virt" ืฉืœ ืžื›ื•ื ื” ืžื“ื•ืžื” ื•ื”ื˜ืžื™ืข ืชืžื™ื›ื” ื‘-ABI call0 ืขื‘ื•ืจ ืืžื•ืœืฆื™ื™ืช ืžืจื—ื‘ ืžืฉืชืžืฉ.

ืžืงื•ืจ: OpenNet.ru

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