ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ Xen 4.15 ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ

ื ืึธืš ืึทื›ื˜ ื—ื“ืฉื™ื ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ื“ื™ ืคืจื™ื™ ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ Xen 4.15 ืื™ื– ื‘ืืคืจื™ื™ื˜. ืงืึธืžืคึผืึทื ื™ืขืก ืึทื–ืึท ื•ื•ื™ Amazon, Arm, Bitdefender, Citrix ืื•ืŸ EPAM Systems ื”ืึธื‘ืŸ ืึธื ื˜ื™ื™ืœ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ื ื™ื™ึทืข ืžืขืœื“ื•ื ื’. ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืคึฟืึทืจ ื“ื™ Xen 4.15 ืฆื•ื•ื™ื™ึทื’ ื•ื•ืขื˜ ื“ื•ื™ืขืจืŸ ื‘ื™ื– 8 ืืงื˜ืื‘ืขืจ 2022, ืื•ืŸ ื“ื™ ื•ื™ืกื’ืึทื‘ืข ืคื•ืŸ โ€‹โ€‹ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืคื™ืงืกื™ื– ื‘ื™ื– 8 ืืคืจื™ืœ 2024.

ืฉืœื™ืกืœ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ Xen 4.15:

  • ื“ื™ Xenstored ืื•ืŸ ืึธืงืกืขื ืกื˜ืึธืจืขื“ ืคึผืจืึทืกืขืกืึทื– ืฆื•ืฉื˜ืขืœืŸ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืœืขื‘ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ, ืึทืœืึทื•ื™ื ื’ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืคื™ืงืกื™ื– ืฆื• ื–ื™ื™ืŸ ืื™ื‘ืขืจื’ืขื’ืขื‘ืŸ ืื•ืŸ ื’ืขื•ื•ืขื ื“ื˜ ืึธืŸ ืจื™ืกื˜ืึทืจื˜ื™ื ื’ ื“ื™ ื‘ืึทืœืขื‘ืึธืก ืกื•ื•ื™ื•ื•ืข.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื•ื ืึทืคื™ื™ื“ ืฉื˜ื™ื•ื•ืœ ื‘ื™ืœื“ืขืจ, ืžืื›ืŸ ืขืก ืžืขื’ืœืขืš ืฆื• ืฉืึทืคึฟืŸ ืกื™ืกื˜ืขื ื‘ื™ืœื“ืขืจ ืžื™ื˜ Xen โ€‹โ€‹ืงืึทืžืคึผืึธื•ื ืึทื ืฅ. ื“ื™ ื‘ื™ืœื“ืขืจ ื–ืขื ืขืŸ ืคึผืึทืงื™ื“ื–ืฉื“ ื•ื•ื™ ืึท ืื™ื™ืŸ EFI ื‘ื™ื™ื ืขืจื™ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ืฉื˜ื™ื•ื•ืœ ืึท ืคืœื™ืกื ื“ื™ืง Xen ืกื™ืกื˜ืขื ื’ืœื™ื™ืš ืคึฟื•ืŸ ื“ื™ EFI ืฉื˜ื™ื•ื•ืœ ืคืึทืจื•ื•ืึทืœื˜ืขืจ ืึธืŸ ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืฉื˜ื™ื•ื•ืœ ืœืึธื•ื“ืขืจื– ืึทื–ืึท ื•ื•ื™ GRUB. ื“ืขืจ ื‘ื™ืœื“ ื™ื ืงืœื•ื“ื– Xen ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืึทื–ืึท ื•ื•ื™ ื“ื™ ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ, ืงืขืจืŸ ืคึฟืึทืจ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก ืกื•ื•ื™ื•ื•ืข (ื“ืึธืž0), ื™ื ื™ื˜ืจื“, Xen KConfig, XSM ืกืขื˜ื˜ื™ื ื’ืก ืื•ืŸ ื“ื™ื•ื•ื™ื™ืก ื˜ืจื™.
  • ืคึฟืึทืจ ื“ื™ ARM ืคึผืœืึทื˜ืคืึธืจืžืข, ืึทืŸ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื•ื™ืกืคื™ืจืŸ ืžื™ื˜ืœ ืžืึธื“ืขืœืก ืื•ื™ืฃ ื“ื™ ื–ื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื‘ืึทืœืขื‘ืึธืก ืกื™ืกื˜ืขื dom0 ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“, ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืขืžื™ืึทืœื™ื™ื˜ ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื“ืขื•ื•ื™ืกืขืก ืคึฟืึทืจ ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ARM ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ. ืคึฟืึทืจ ARM, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ SMMUv3 (ืกื™ืกื˜ืขื ื–ื›ึผืจื•ืŸ ืžืึทื ืึทื’ืขืžืขื ื˜ ื™ื•ื ื™ื˜) ืื™ื– ืื•ื™ืš ื™ืžืคึผืœืึทืžืขื ืึทื“, ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืื•ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ืžื™ื˜ืœ ืคืึธืจื•ื•ืขืจื“ื™ื ื’ ืื•ื™ืฃ ARM ืกื™ืกื˜ืขืžืขืŸ.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ IPT (Intel Processor Trace) ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื˜ืจื™ื™ืกื™ื ื’ ืžืขืงืึทื ื™ื–ืึทื, ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ื“ื™ Intel Broadwell CPU, ืฆื• ืึทืจื•ื™ืกืคื™ืจืŸ ื“ืึทื˜ืŸ ืคื•ืŸ ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ ืฆื• ื“ื™ื‘ืึทื’ื™ื ื’ ื™ื•ื˜ื™ืœืึทื˜ื™ื– ืคืœื™ืกื ื“ื™ืง ืื•ื™ืฃ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก ืกื™ืกื˜ืขื ื–ื™ื™ึทื˜. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ VMI Kernel Fuzzer ืึธื“ืขืจ DRAKVUF Sandbox.
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ Viridian (Hyper-V) ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง Windows ื’ืขืกื˜ ืžื™ื˜ ืžืขืจ ื•ื•ื™ 64 VCPUs.
  • ื“ื™ PV Shim ืฉื™ื›ื˜ืข ืื™ื– ืึทืคึผื’ืจื™ื™ื“ื™ื“, ื’ืขื ื™ืฆื˜ ืฆื• ืœื•ื™ืคืŸ ืึทื ืžืึธื“ื™ืคื™ืขื“ ืคึผืึทืจืึทื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืขื“ ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ (PV) ืื™ืŸ PVH ืื•ืŸ HVM ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ (ื“ืขืจืœื•ื™ื‘ื˜ ืขืœื˜ืขืจืข ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ ืฆื• ืœื•ื™ืคืŸ ืื™ืŸ ืžืขืจ ื–ื™ื›ืขืจ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ื•ื•ืึธืก ืฆื•ืฉื˜ืขืœืŸ ืฉื˜ืจืขื ื’ืขืจืข ืืคื’ืขื–ื•ื ื“ืขืจื˜ืงื™ื™ื˜). ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ื”ืื˜ ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ืคึผื•ื• ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ ืื™ืŸ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ื•ื•ืึธืก ืฉื˜ื™ืฆืŸ ื‘ืœื•ื™ื– HVM ืžืึธื“ืข. ื“ื™ ื’ืจื™ื™ืก ืคื•ืŸ ื“ื™ ื™ื ื˜ืขืจืœื™ื™ึทืขืจ ืื™ื– ืจื™ื“ื•ืกื˜ ืจืขื›ื˜ ืฆื• ื“ืขืจ ืจืขื“ื•ืงืฆื™ืข ืคื•ืŸ โ€‹โ€‹HVM-ืกืคึผืขืฆื™ืคื™ืฉ ืงืึธื“.
  • ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ VirtIO ื“ืจื™ื•ื•ืขืจืก ืื•ื™ืฃ ARM ืกื™ืกื˜ืขืžืขืŸ ื–ืขื ืขืŸ ื™ืงืกืคึผืึทื ื“ื™ื“. ืคึฟืึทืจ ARM ืกื™ืกื˜ืขืžืขืŸ, ืึทืŸ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ IOREQ ืกืขืจื•ื•ืขืจ ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜, ื•ื•ืึธืก ืื™ื– ืคึผืœืึทื ื ืขื“ ืฆื• ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜ ืฆื• ืคืึทืจื‘ืขืกืขืจืŸ ื™ / ืึธ ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ื ื™ืฆืŸ VirtIO ืคึผืจืึธื˜ืึธืงืึธืœืก. ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ืจืขืคึฟืขืจืขื ืฅ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืึท VirtIO ื‘ืœืึธืง ืžื™ื˜ืœ ืคึฟืึทืจ ARM ืื•ืŸ ืฆื•ื’ืขืฉื˜ืขืœื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืฉื˜ื•ืคึผืŸ VirtIO ื‘ืœืึธืง ื“ืขื•ื•ื™ืกืขืก ืฆื• ื’ืขืกื˜ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ARM ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ. PCIe ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ARM ื”ืื˜ ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ื–ื™ื™ืŸ ืขื ื™ื™ื‘ืึทืœื“.
  • ืึทืจื‘ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ืึท ืคึผืึธืจื˜ ืคื•ืŸ Xen ืคึฟืึทืจ RISC-V ืคึผืจืึทืกืขืกืขืจื–. ื“ืขืจื•ื•ื™ื™ึทืœ, ืงืึธื“ ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืฆื• ืคื™ืจืŸ ื•ื•ื™ืจื˜ื•ืึทืœ ื–ื›ึผืจื•ืŸ ืื•ื™ืฃ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก ืื•ืŸ ื’ืึทืกื˜ ื–ื™ื™ึทื˜, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืฆื• ืฉืึทืคึฟืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืงืึธื“ ืคึฟืึทืจ ื“ื™ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ.
  • ืฆื•ื–ืึทืžืขืŸ ืžื™ื˜ ื“ื™ Zephyr ืคึผืจื•ื™ืขืงื˜, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ MISRA_C ื ืึธืจืžืึทืœ, ืึท ื’ืึทื ื’ ืคื•ืŸ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืื•ืŸ ืงืึธื“ ืคึผืœืึทืŸ ื’ื™ื™ื“ืœื™ื™ื ื– ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื•ื•ืึธืก ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ืจื™ื–ื™ืงื™ืจืŸ ืคื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคึผืจืึธื‘ืœืขืžืก. ืกื˜ืึทื˜ื™ืง ืึทื ืึทืœื™ื–ืขืจื– ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืฆื• ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ื“ื™ืกืงืจืขืคึผืึทื ืกื™ื– ืžื™ื˜ ื“ื™ ื‘ืืฉืืคืŸ ื›ึผืœืœื™ื.
  • ื“ื™ ื”ื™ืคึผืขืจืœืึทื•ื ื˜ืฉ ืื™ื ื™ืฆื™ืื˜ื™ื•ื• ืื™ื– ื™ื ื˜ืจืึธื•ื“ื•ืกื˜, ืึทื™ืžืขื“ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ืคืœืขืงืกืึทื‘ืึทืœ ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ืงืึทื ืคื™ื’ื™ืขืจื™ื ื’ ื“ื™ ืงืึทื˜ืขืจ ืคื•ืŸ ืึท ืกื˜ืึทื˜ื™ืง ื’ืึทื ื’ ืคื•ืŸ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืืฉื™ื ืขืŸ ืื™ืŸ ืกื™ืกื˜ืขื ืฉื˜ื™ื•ื•ืœ ืฆื™ื™ื˜. ื“ื™ ืื™ื ื™ืฆื™ืื˜ื™ื•ื• ืคืืจื’ืขืœื™ื™ื’ื˜ ื“ืขื ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ domB (ืฉื˜ื™ื•ื•ืœ ืคืขืœื“, dom0less), ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื˜ืึธืŸ ืึธืŸ ื“ื™ืคึผืœื•ื™ื™ื ื’ ื“ื™ dom0 ืกื•ื•ื™ื•ื•ืข ื•ื•ืขืŸ ืกื˜ืึทืจื˜ื™ื ื’ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืืฉื™ื ืขืŸ ืื™ืŸ ืึท ืคืจื™ ื‘ื™ื ืข ืคื•ืŸ โ€‹โ€‹ืกืขืจื•ื•ืขืจ ืฉื˜ื™ื•ื•ืœ.
  • ื“ื™ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืกื™ืกื˜ืขื ืฉื˜ื™ืฆื˜ Xen โ€‹โ€‹ื˜ืขืกื˜ื™ื ื’ ืื•ื™ืฃ ืึทืœืคึผื™ื™ืŸ ืœื™ื ื•ืงืก ืื•ืŸ ื•ื‘ื•ื ื˜ื• 20.04. CentOS 6 ื˜ืขืกื˜ื™ื ื’ ืื™ื– ื“ื™ืกืงืึทื ื˜ื™ื ื™ื•ื“. QEMU-ื‘ืื–ื™ืจื˜ dom0 / domU ื˜ืขืกืฅ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ ืกื•ื•ื™ื•ื•ืข ืคึฟืึทืจ ARM.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’