ืžื”ื“ื•ืจืช Xen hypervisor 4.15

ืœืื—ืจ ืฉืžื•ื ื” ื—ื•ื“ืฉื™ื ืฉืœ ืคื™ืชื•ื—, ื”-Hypervisor ื”ื—ื™ื ืžื™ Xen 4.15 ืฉื•ื—ืจืจ. ื—ื‘ืจื•ืช ื›ืžื• Amazon, Arm, Bitdefender, Citrix ื•-EPAM Systems ืœืงื—ื• ื—ืœืง ื‘ืคื™ืชื•ื— ื”ืžื”ื“ื•ืจื” ื”ื—ื“ืฉื”. ืฉื—ืจื•ืจ ื”ืขื“ื›ื•ื ื™ื ืขื‘ื•ืจ ืกื ื™ืฃ Xen 4.15 ื™ื™ืžืฉืš ืขื“ 8 ื‘ืื•ืงื˜ื•ื‘ืจ 2022, ื•ืคืจืกื•ื ืชื™ืงื•ื ื™ ืคื’ื™ืขื•ืช ืขื“ 8 ื‘ืืคืจื™ืœ 2024.

ืฉื™ื ื•ื™ื™ื ืžืจื›ื–ื™ื™ื ื‘-Xen 4.15:

  • ื”ืชื”ืœื™ื›ื™ื Xenstored ื•-oxenstored ืžืกืคืงื™ื ืชืžื™ื›ื” ื ื™ืกื™ื•ื ื™ืช ื‘ืขื“ื›ื•ื ื™ื ื—ื™ื™ื, ื•ืžืืคืฉืจื™ื ืœื”ืขื‘ื™ืจ ื•ืœื”ื—ื™ืœ ืชื™ืงื•ื ื™ ืคื’ื™ืขื•ืช ืžื‘ืœื™ ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืืช ื”ืกื‘ื™ื‘ื” ื”ืžืืจื—ืช.
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืชืžื•ื ื•ืช ืืชื—ื•ืœ ืžืื•ื—ื“ื•ืช, ืžื” ืฉืžืืคืฉืจ ืœื™ืฆื•ืจ ืชืžื•ื ื•ืช ืžืขืจื›ืช ื”ื›ื•ืœืœื•ืช ืจื›ื™ื‘ื™ Xen. ืชืžื•ื ื•ืช ืืœื• ืืจื•ื–ื•ืช ื›ืงื•ื‘ืฅ ื‘ื™ื ืืจื™ EFI ื™ื—ื™ื“ ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ื›ื“ื™ ืœืืชื—ืœ ืžืขืจื›ืช Xen ืคื•ืขืœืช ื™ืฉื™ืจื•ืช ืžืžื ื”ืœ ื”ืืชื—ื•ืœ ืฉืœ EFI ืœืœื ืžืขืžื™ืกื™ ืืชื—ื•ืœ ื‘ื™ื ื™ื™ื ื›ื’ื•ืŸ GRUB. ื”ืชืžื•ื ื” ื›ื•ืœืœืช ืจื›ื™ื‘ื™ Xen ื›ื’ื•ืŸ ื”-Hypervisor, ืœื™ื‘ื” ืขื‘ื•ืจ ืกื‘ื™ื‘ืช ื”ืžืืจื— (dom0), initrd, Xen KConfig, ื”ื’ื“ืจื•ืช XSM ื•-Device Tree.
  • ืขื‘ื•ืจ ืคืœื˜ืคื•ืจืžืช ARM ื”ื•ื˜ืžืขื” ื™ื›ื•ืœืช ื ื™ืกื™ื•ื ื™ืช ืœื‘ื™ืฆื•ืข ื“ื’ืžื™ ืžื›ืฉื™ืจื™ื ื‘ืฆื“ ืžืขืจื›ืช ื”ืžืืจื—ืช dom0, ื”ืžืืคืฉืจืช ืœื—ืงื•ืช ื”ืชืงื ื™ ื—ื•ืžืจื” ืฉืจื™ืจื•ืชื™ื™ื ืœืžืขืจื›ื•ืช ืื•ืจื—ื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช ARM. ืขื‘ื•ืจ ARM ื”ื•ื˜ืžืขื” ื’ื ืชืžื™ื›ื” ื‘-SMMUv3 (System Memory Management Unit), ื”ืžืืคืฉืจืช ืœื”ื’ื‘ื™ืจ ืืช ื”ืื‘ื˜ื—ื” ื•ื”ืืžื™ื ื•ืช ืฉืœ ื”ืขื‘ืจืช ืžื›ืฉื™ืจื™ื ื‘ืžืขืจื›ื•ืช ARM.
  • ื ื•ืกืคื” ืืช ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘ืžื ื’ื ื•ืŸ ืžืขืงื‘ ื”ื—ื•ืžืจื” IPT (Intel Processor Trace), ืฉื”ื•ืคื™ืข ื”ื—ืœ ืžื”ืžืขื‘ื“ ืฉืœ Intel Broadwell, ื›ื“ื™ ืœื™ื™ืฆื ื ืชื•ื ื™ื ืžืžืขืจื›ื•ืช ืื•ืจื—ื•ืช ืœื›ืœื™ ืฉื™ืจื•ืช ืœืื™ืชื•ืจ ื‘ืื’ื™ื ื”ืคื•ืขืœื™ื ื‘ืฆื“ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช. ืœื“ื•ื’ืžื”, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘-VMI Kernel Fuzzer ืื• DRAKVUF Sandbox.
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืกื‘ื™ื‘ื•ืช Viridian (Hyper-V) ืœื”ืคืขืœืช ืื•ืจื—ื™ Windows ื”ืžืฉืชืžืฉื™ื ื‘ื™ื•ืชืจ ืž-64 VCPUs.
  • ืฉื›ื‘ืช ื”-PV Shim ืฉื•ื“ืจื’ื”, ื”ืžืฉืžืฉืช ืœื”ืคืขืœืช ืžืขืจื›ื•ืช ืื•ืจื— ืคืจื•ื™ืจื˜ื•ืืœื™ื•ืช ืœืœื ืฉื™ื ื•ื™ (PV) ื‘ืกื‘ื™ื‘ื•ืช PVH ื•-HVM (ืžืืคืฉืจืช ืœืžืขืจื›ื•ืช ืื•ืจื— ื™ืฉื ื•ืช ื™ื•ืชืจ ืœืคืขื•ืœ ื‘ืกื‘ื™ื‘ื•ืช ืžืื•ื‘ื˜ื—ื•ืช ื™ื•ืชืจ ื”ืžืกืคืงื•ืช ื‘ื™ื“ื•ื“ ืงืคื“ื ื™ ื™ื•ืชืจ). ื”ื’ืจืกื” ื”ื—ื“ืฉื” ืฉื™ืคืจื” ืชืžื™ื›ื” ื‘ื”ืคืขืœืช ืžืขืจื›ื•ืช ืื•ืจื—ื™ื PV ื‘ืกื‘ื™ื‘ื•ืช ื”ืชื•ืžื›ื•ืช ืจืง ื‘ืžืฆื‘ HVM. ื’ื•ื“ืœ ื”ืฉื›ื‘ื” ื”ื‘ื™ื ื™ื™ื ื”ืฆื˜ืžืฆื ืขืงื‘ ื”ืคื—ืชืช ื”ืงื•ื“ ื”ืกืคืฆื™ืคื™ ืœ-HVM.
  • ื”ื™ื›ื•ืœื•ืช ืฉืœ ืžื ื”ืœื™ ื”ืชืงื ื™ื ืฉืœ VirtIO ื‘ืžืขืจื›ื•ืช ARM ื”ื•ืจื—ื‘ื•. ืขื‘ื•ืจ ืžืขืจื›ื•ืช ARM, ื”ื•ืฆืข ื™ื™ืฉื•ื ืฉืœ ืฉืจืช IOREQ, ืืฉืจ ืžืชื•ื›ื ืŸ ืœืฉืžืฉ ื‘ืขืชื™ื“ ืœืฉื™ืคื•ืจ ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ืฉืœ I/O ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœื™ VirtIO. ื”ื•ืกืคื” ื™ื™ืฉื•ื ื™ื™ื—ื•ืก ืฉืœ ืžื›ืฉื™ืจ VirtIO block ืขื‘ื•ืจ ARM ื•ืกื™ืคืงื” ืืช ื”ื™ื›ื•ืœืช ืœื“ื—ื•ืฃ ื”ืชืงื ื™ VirtIO ื‘ืœื•ืง ืœืื•ืจื—ื™ื ืขืœ ืกืžืš ืืจื›ื™ื˜ืงื˜ื•ืจืช ARM. ืชืžื™ื›ื” ื‘ื•ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ืฉืœ PCIe ืขื‘ื•ืจ ARM ื”ื—ืœื” ืœื”ื™ื•ืช ืžื•ืคืขืœืช.
  • ื”ืขื‘ื•ื“ื” ื ืžืฉื›ืช ืœื”ื˜ืžืขืช ื™ืฆื™ืืช Xen ืขื‘ื•ืจ ืžืขื‘ื“ื™ RISC-V. ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ืงื•ื“ ืžืคื•ืชื— ืœื ื™ื”ื•ืœ ื–ื™ื›ืจื•ืŸ ื•ื™ืจื˜ื•ืืœื™ ื‘ืฆื“ ื”ืžืืจื— ื•ื”ืื•ืจื—, ื›ืžื• ื’ื ื™ืฆื™ืจืช ืงื•ื“ ืกืคืฆื™ืคื™ ืœืืจื›ื™ื˜ืงื˜ื•ืจืช RISC-V.
  • ื™ื—ื“ ืขื ืคืจื•ื™ืงื˜ Zephyr, ื”ืžื‘ื•ืกืก ืขืœ ืชืงืŸ MISRA_C, ืžืชืคืชื—ืช ืžืขืจื›ืช ื“ืจื™ืฉื•ืช ื•ื”ื ื—ื™ื•ืช ืขื™ืฆื•ื‘ ืงื•ื“ ื”ืžืคื—ื™ืชื•ืช ืืช ื”ืกื™ื›ื•ืŸ ืœื‘ืขื™ื•ืช ืื‘ื˜ื—ื”. ืžื ืชื—ื™ื ืกื˜ื˜ื™ื™ื ืžืฉืžืฉื™ื ืœื–ื™ื”ื•ื™ ืื™-ื”ืชืืžื•ืช ืขื ื”ื›ืœืœื™ื ืฉื ื•ืฆืจื•.
  • ื™ื•ื–ืžืช Hyperlaunch ืžื•ืฆื’ืช, ืฉืžื˜ืจืชื” ืœืกืคืง ื›ืœื™ื ื’ืžื™ืฉื™ื ืœื”ื’ื“ืจืช ื”ื”ืฉืงื” ืฉืœ ืกื˜ ืกื˜ื˜ื™ ืฉืœ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื‘ื–ืžืŸ ืืชื—ื•ืœ ื”ืžืขืจื›ืช. ื”ื™ื•ื–ืžื” ื”ืฆื™ืขื” ืืช ื”ืจืขื™ื•ืŸ ืฉืœ domB (ื“ื•ืžื™ื™ืŸ ืืชื—ื•ืœ, dom0less), ื”ืžืืคืฉืจ ืœืš ืœืขืฉื•ืช ื‘ืœื™ ืœืคืจื•ืก ืืช ืกื‘ื™ื‘ืช dom0 ื‘ืขืช ื”ืคืขืœืช ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื‘ืฉืœื‘ ืžื•ืงื“ื ืฉืœ ืืชื—ื•ืœ ื”ืฉืจืช.
  • ืžืขืจื›ืช ื”ืื™ื ื˜ื’ืจืฆื™ื” ื”ืจืฆื™ืคื” ืชื•ืžื›ืช ื‘ื‘ื“ื™ืงื•ืช Xen ื‘-Alpine Linux ื•ื‘-Ubuntu 20.04. ื‘ื“ื™ืงื•ืช CentOS 6 ื”ื•ืคืกืงื•. ืžื‘ื—ื ื™ dom0 / domU ืžื‘ื•ืกืกื™ QEMU ื ื•ืกืคื• ืœืกื‘ื™ื‘ืช ื”ืื™ื ื˜ื’ืจืฆื™ื” ื”ืจืฆื™ืคื” ืฉืœ ARM.

ืžืงื•ืจ: OpenNet.ru

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