ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ QEMU 4.1 ืขืžื•ืœืึทื˜ืึธืจ

ื‘ืึทืงืขื ืขื  ืคึผืจื•ื™ืขืงื˜ ืžืขืœื“ื•ื ื’ QEMU 4.1. ื•ื•ื™ ืึทืŸ ืขืžื•ืœืึทื˜ืึธืจ, QEMU ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื•ื™ืคืŸ ืึท ืคึผืจืึธื’ืจืึทื ืงืึทืžืคึผื™ื™ืœื“ ืคึฟืึทืจ ืื™ื™ืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืคึผืœืึทื˜ืคืึธืจืžืข ืื•ื™ืฃ ืึท ืกื™ืกื˜ืขื ืžื™ื˜ ืึท ื’ืึธืจ ืึทื ื“ืขืจืฉ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ืœืžืฉืœ, ืœื•ื™ืคืŸ ืึทืŸ ARM ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื•ื™ืฃ ืึท ืงืก86 ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืคึผื™ืกื™. ืื™ืŸ ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืžืึธื“ืข ืื™ืŸ QEMU, ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืื™ืŸ ืึทืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืกื•ื•ื™ื•ื•ืข ืื™ื– ื ืึธืขื ื˜ ืฆื• ื“ื™ ื’ืขื‘ื•ื™ืจืŸ ืกื™ืกื˜ืขื ืจืขื›ื˜ ืฆื• ื“ื™ืจืขืงื˜ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืื•ื™ืฃ ื“ื™ ืงืคึผื• ืื•ืŸ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ื™ Xen ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ืึธื“ืขืจ KVM ืžืึธื“ื•ืœืข.

ื“ืขืจ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืขืจื™ื“ื–ืฉื ืึทืœื™ ื‘ืืฉืืคืŸ ื“ื•ืจืš Fabrice Bellard ืฆื• ืœืึธื–ืŸ ืœื™ื ื•ืงืก ืขืงืกืขืงื•ื˜ืึทื‘ืœืขืก ื’ืขื‘ื•ื™ื˜ ืคึฟืึทืจ ื“ื™ x86 ืคึผืœืึทื˜ืคืึธืจืžืข ืฆื• ืœื•ื™ืคืŸ ืื•ื™ืฃ ื ื™ื˜-ืงืก86 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–. ืื™ื‘ืขืจ ื“ื™ ื™ืึธืจืŸ ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ืคื•ืœ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืฉื˜ื™ืฆืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ 14 ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืขืžื•ืœืึทื˜ืขื“ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื“ืขื•ื•ื™ืกืขืก ืื™ื– ื™ืงืกื™ื“ื™ื“ 400. ืื™ืŸ ืฆื•ื’ืจื™ื™ื˜ื•ื ื’ ืคึฟืึทืจ ื•ื•ืขืจืกื™ืข 4.1, ืžืขืจ ื•ื•ื™ 2000 ืขื ื“ืขืจื•ื ื’ืขืŸ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืžืื›ื˜ ืคื•ืŸ 276 ื“ืขื•ื•ืขืœืึธืคึผืขืจืก.

ืฉืœื™ืกืœ ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅืฆื•ื’ืขื’ืขื‘ืŸ ืื™ืŸ QEMU 4.1:

  • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ Hygon Dhyana ืื•ืŸ Intel SnowRidge ืงืคึผื• ืžืึธื“ืขืœืก ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ ืงืก86 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ RDRAND ืคืึทืจืœืขื ื’ืขืจื•ื ื’ (ืฉื•ื•ืึทืจืฅ ืคึผืกืขื•ื•ื“ืึธ-ื˜ืจืึทื ื“ืึธื ื ื•ืžืขืจ ื’ืขื ืขืจืึทื˜ืึธืจ). ืฆื•ื’ืขื’ืขื‘ืŸ ืคืœืึทื’ืก
    md-clear ืื•ืŸ mds-no ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื‘ืึทืคืึทืœืŸ ืฉื•ืฅ MDS (ืžื™ื™ืงืจืึธื•ืึทืจื˜ืฉื™ื˜ืขืงื˜ื•ืจืึทืœ ื“ืึทื˜ืึท ืกืึทืžืคึผืœื™ื ื’) ืื•ื™ืฃ ื™ื ื˜ืขืœ ืคึผืจืึทืกืขืกืขืจื–. ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ืงืจื™ื™ึทื– ื˜ืึทืคึผืึทืœืึทื“ื–ืฉื™ื– ื ื™ืฆืŸ ื“ื™ "-smp ..., dies =" ืคืึธืŸ. ื•ื•ืขืจืกื™ืข ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ืึทืœืข ืงืก86 ืงืคึผื• ืžืึธื“ืขืœืก;

  • ื“ื™ SSH ื‘ืœืึธืง ืฉืึธืคืขืจ ืื™ื– ืืจื™ื‘ืขืจื’ืขืคืืจืŸ ืคื•ืŸ ื ื™ืฆืŸ libssh2 ืื•ื™ืฃ ืœื™ื‘ืฉ;
  • ื“ื™ ื•ื•ื™ืจื˜ื™ืึธ-ื’ืคึผื• ืฉืึธืคืขืจ (ื•ื•ื™ืจื˜ื•ืึทืœ ื’ืคึผื• ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื•ื•ื™ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜ ื•ื•ื™ืจื’ื™ืœ) ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืžืึธื•ื•ื™ื ื’ 2 ื“ / 3 ื“ ืจืขื ื“ืขืจื™ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืฆื• ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื•ื•ื”ืึธืกื˜-ื‘ืึทื ื™ืฆืขืจ ืคึผืจืึธืฆืขืก (ืœืžืฉืœ, vhost-user-gpu);
  • ื“ื™ ARM ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ARMv8.5-RNG ืคืึทืจืœืขื ื’ืขืจื•ื ื’ ืคึฟืึทืจ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ ืคึผืกืขื•ื•ื“ืึธ-ืจืึทื ื“ืึธื ื ื•ืžืขืจืŸ. ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืคึผื• ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ืงืึธืจื˜ืขืงืก-ื ืžืฉืคึผื—ื” ื˜ืฉื™ืคึผืก ืื•ืŸ ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ ืคืคึผื• ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืคึฟืึทืจ ืงืึธืจื˜ืขืงืก-ืจ5ืฃ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืจื™ื–ืึทืœื•ื•ื“. ื ื ื™ื™ึทืข ืกื™ืกื˜ืขื ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื‘ื•ื™ืขืŸ ืึธืคึผืฆื™ืขืก, ื“ื™ื–ื™ื™ื ื“ ืื™ืŸ ื“ื™ Kconfig ืกื˜ื™ืœ, ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜. ืคึฟืึทืจ SoC Exynos4210, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ PL330 DMA ืงืึทื ื˜ืจืึธื•ืœืขืจื– ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ;
  • ื“ื™ MIPS ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื”ืื˜ ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ MSA ASE ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ื•ื•ืขืŸ ื ื™ืฆืŸ ื’ืจื•ื™ืก-ืขื ื“ื™ืึทืŸ ื‘ื™ื™ื˜ ืกื“ืจ ืื•ืŸ ืึทืœื™ื™ื ื“ ื“ื™ ื”ืึทื ื“ืœื™ื ื’ ืคื•ืŸ ืึธืคึผื˜ื™ื™ืœ ืžื™ื˜ ื ื•ืœ ืงืึทืกืขืก ืžื™ื˜ ืจืขืคึฟืขืจืขื ืฅ ื™ื™ึทื–ื ื•ื•ืึทืจื’. ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืคื•ืŸ MSA ื™ื ืกื˜ืจืึทืงืฉืึทื ื– ืคึฟืึทืจ ื™ื ื˜ืึทื“ื–ืฉืขืจ ื—ืฉื‘ื•ื ื•ืช ืื•ืŸ ืคึผืขืจืžื™ื•ื˜ื™ื™ืฉืึทืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืื™ื– ื’ืขื•ื•ืืงืกืŸ;
  • ื“ื™ ืคึผืึธื•ื•ืขืจืคึผืง ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ืื™ืฆื˜ ืฉื˜ื™ืฆื˜ ืคืึธืจื•ื•ืขืจื“ื™ื ื’ ืฆื• NVIDIA V100 / NVLink2 ื’ืคึผื•ืก ื ื™ืฆืŸ VFIO. ืคึฟืึทืจ ืคึผืกืขืจื™ืขืก, ืึทืงืกืขืœืขืจื™ื™ืฉืึทืŸ ืคื•ืŸ XIVE ื™ื‘ืขืจืจื™ื™ึทืก ืงืึธื ื˜ืจืึธืœืœืขืจ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื•ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื”ื™ื™ืก ืคึผืœืึทื’ื™ื ื’ ืคื•ืŸ PCI ื‘ืจื™ืงืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ. ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ื–ืขื ืขืŸ ื’ืขืžืื›ื˜ ืคึฟืึทืจ ื“ื™ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืคื•ืŸ ื•ื•ืขืงื˜ืึธืจ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก (Altivec / VSX);
  • ื ื ื™ื™ึทืข ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืžืึธื“ืขืœ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ - "ืฉืคึผื™ืง". ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ISA 1.11.0. ื“ื™ 32-ื‘ื™ืกืœ ืกื™ืกื˜ืขื ืจื•ืคืŸ ABI ืื™ื– ื™ืžืคึผืจื•ื•ื•ื“, ืคืึทืจืงืจื™ืคึผืœื˜ ืœื™ืžืขื“ ื”ืึทื ื“ืœื™ื ื’ ืื™ื– ื™ืžืคึผืจื•ื•ื•ื“ ืื•ืŸ ื“ื™ ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ื“ื™ื‘ื•ื’ื’ืขืจ ืื™ื– ื™ืžืคึผืจื•ื•ื•ื“. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืคึผื• ื˜ืึทืคึผืึทืœืึทื“ื–ืฉื™ ืื™ืŸ ืžื™ื˜ืœ ื‘ื•ื™ื;
  • ื“ื™ s390 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืขืžื•ืœืึทื˜ื™ื ื’ ืึทืœืข ื•ื•ืขืงื˜ืึธืจ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืคื•ืŸ ื“ื™ "ื•ื•ืขืงื˜ืึธืจ ืคืึทืกื™ืœื™ื˜ื™" ื’ืจื•ืคึผืข ืื•ืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ื ืึธืš ืขืœืขืžืขื ื˜ืŸ ืฆื• ืฉื˜ื™ืฆืŸ ื’ืขื 15 ืกื™ืกื˜ืขืžืขืŸ (ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ AP ืจื™ื™ ื™ื ื˜ืขืจืึทืคึผืฉืึทืŸ ืžืขื›ื™ืจืขืก ืคึฟืึทืจ vfio-ap). ื™ืžืคึผืœืึทืžืขื ืึทื“ ื‘ื™ื™ืึธื•ืก ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื‘ื•ื˜ื™ื ื’ ืคึฟื•ืŸ ECKD DASD ื’ืขื‘ื•ื ื“ืŸ ืฆื• ื“ื™ ื’ืึทืกื˜ ืกื™ืกื˜ืขื ื“ื•ืจืš vfio-ccw;
  • ืื™ืŸ ื“ื™ SPARC ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ืคึฟืึทืจ sun4m ืกื™ืกื˜ืขืžืขืŸ, ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ ื ื™ืฆืŸ ื“ื™ "-vga none" ืคืึธืŸ ืคึฟืึทืจ OpenBIOS ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืจื™ื–ืึทืœื•ื•ื“;
  • ื“ื™ Tensilica Xtensa ืžืฉืคึผื—ื” ืคึผืจืึทืกืขืกืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื›ื•ืœืœ ืึธืคึผืฆื™ืขืก ืคึฟืึทืจ MPU (ื–ื™ืงืึธืจืŸ ืฉื•ืฅ ืึทืคึผืึทืจืึทื˜) ืื•ืŸ ื•ื™ืกืฉืœื™ืกื™ืง ืึทืงืกืขืก;
  • ื“ื™ "-ืกืึทืœvage" ืึธืคึผืฆื™ืข ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• ื“ื™ "qemu-img convert" ื‘ืึทืคึฟืขืœ ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ ื“ื™ ืงืจืึทืš ืคื•ืŸ ื“ื™ ื‘ื™ืœื“ ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ ืคึผืจืึธืฆืขืก ืื™ืŸ ืคืึทืœ ืคื•ืŸ ื™ / ืึธ ืขืจืจืึธืจืก (ืœืžืฉืœ, ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ื•ืžืงืขืจืŸ ื˜ื™ื™ืœ ื“ืึทืžื™ื“ื–ืฉื“ qcow2 ื˜ืขืงืขืก). ืื™ืŸ ืึท ืงืึธืœืขืงื˜ื™ื•ื•
    "qemu-img rebase" ืึทืจื‘ืขื˜ ื•ื•ืขืŸ ืึท ื‘ืึทืงื™ื ื’ ื˜ืขืงืข ืื™ื– ื ืึธืš ื ื™ืฉื˜ ื‘ืืฉืืคืŸ ืคึฟืึทืจ ื“ื™ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื˜ืขืงืข;

  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืจื™ื“ืขืจืขืงื˜ ืจืขื–ื•ืœื˜ืึทื˜ ืึธืจื’ืึทื ื™ื–ื™ืจื˜ ื ื™ืฆืŸ ื“ื™ "ืกืขืžื™ื”ืึธืกื˜ื™ื ื’" ื˜ืขื›ื ืึธืœืึธื’ื™ืข (ื“ืขืจืœื•ื™ื‘ื˜ ื“ื™ ืขืžื™ืึทืœื™ื™ื˜ื™ื“ ืžื™ื˜ืœ ืฆื• ื ื•ืฆืŸ stdout, stderr ืื•ืŸ stdin ืฆื• ืฉืึทืคึฟืŸ ื˜ืขืงืขืก ืื•ื™ืฃ ื“ื™ ื‘ืึทืœืขื‘ืึธืก ื–ื™ื™ึทื˜) ืฆื• ื“ื™ ื˜ืฉืึทืจื“ืขื•ื• ื‘ืึทืงืขื ื“ ("-semihosting-config enable=on,target=native ,chardev=[ ืฉื™ื™ึทืŸ]");
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ืกืขืกืคึผืึทืจืกืข ืกื•ื‘ืคืึธืจืžืึทื˜ ืื™ืŸ ืœื™ื™ืขื ืขืŸ-ื‘ืœื•ื™ื– ืžืึธื“ืข ืื™ืŸ ื“ื™ VMDK ื‘ืœืึธืง ืฉืึธืคืขืจ;
  • ืึทื“ื“ืขื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ SiFive GPIO ืงืึธื ื˜ืจืึธืœืœืขืจ ืื™ืŸ ื“ื™ GPIO ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืฉืึธืคืขืจ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’