Bayan watanni takwas na ci gaba sakin hypervisor kyauta . Kamfanoni irin su Alibaba, Amazon, AMD, Arm, Bitdefender, Citrix, EPAM Systems, Huawei da Intel sun shiga cikin haɓaka sabon sakin. Sakin sabuntawa na reshen Xen 4.14 zai ci gaba har zuwa 24 ga Janairu, 2022, da kuma buga gyare-gyaren rauni har zuwa 24 ga Yuli, 2023.
Maɓalli a cikin Xen 4.14:
- Ƙara tallafi don sabon samfurin na'ura , wanda ke ba ku damar tsara kisa a ƙarƙashin wani mai amfani mara gata, raba abubuwan da aka haɗa don kwaikwayon na'urar daga Dom0. A baya can, a cikin yanayin stubdomain, kawai samfurin na'urar "qemu-gargajiya" kawai za'a iya amfani da shi, wanda ya iyakance kewayon kayan aikin da aka kwaikwaya. Sabon samfuri aikin QUBES OS ne ya haɓaka kuma yana goyan bayan amfani da direbobin kwaikwayi daga mafi kwanan nan na QEMU, da kuma damar baƙo masu alaƙa da ke cikin QEMU.
- Don tsarin da ke da tallafin Intel EPT, ana aiwatar da tallafi don ƙirƙirar rassa masu nauyi (forks) na injunan kama-da-wane don saurin dubawa, misali, don nazarin malware ko gwaji mai ban mamaki. Waɗannan cokalikan suna amfani da raba ƙwaƙwalwar ajiya kuma ba sa rufe ƙirar na'urar.
- An ƙara tsarin faci mai rai don haɗi zuwa abubuwan gano taro na hypervisor kuma a yi la'akari da tsarin da ake amfani da faci don hana faci yin amfani da su zuwa taron da ba daidai ba ko a cikin tsari mara kyau.
- Ƙarin tallafi don haɓaka fasahar CET (Intel Control-flow Enforcement Technology) don karewa daga fa'idodin da aka gina ta amfani da dabaru na shirye-shiryen da suka dace (ROP, Return-Oriented Programming).
- Ƙara saitin CONFIG_PV32 don musaki tallafin hypervisor don baƙi 32-bit paravirtualized (PV) yayin da ake ci gaba da tallafawa masu 64-bit.
- Ƙara goyon baya ga Hypervisor FS, pseudo-FS a cikin salon sysfs don samun damar tsara bayanai na ciki da saituna na hypervisor, wanda baya buƙatar ƙaddamar da rajistan ayyukan ko rubuta hypercalls.
- Yana yiwuwa a gudanar da Xen a matsayin tsarin baƙo wanda ke tafiyar da hypervisor Hyper-V da aka yi amfani da shi a cikin dandalin girgije na Microsoft Azure. Gudun Xen a cikin Hyper-V yana ba ku damar amfani da tari mai ƙima a cikin yanayin girgije na Azure kuma yana ba ku damar motsa injunan kama-da-wane tsakanin tsarin girgije daban-daban.
- An ƙara ikon samar da tsarin ID na baƙo na bazuwar (a baya an ƙirƙiri ID na jere). Hakanan ana iya ci gaba da gano masu ganowa a tsakanin ajiyar jihar VM, maidowa, da ayyukan ƙaura.
- Ƙirƙirar ɗaure ta atomatik don yaren Go bisa tsarin libxl an samar da shi.
- Don Windows 7, 8.x da 10, an ƙara tallafi ga KDD, kayan aiki don yin hulɗa tare da WinDbg debugger (Windows Debugger), wanda ke ba ku damar zazzage mahallin Windows ba tare da kunna cirewa a cikin OS baƙo ba.
- Supportara tallafi don duk bambance-bambancen allo na Raspberry Pi 4 waɗanda ke jigilar kaya tare da 4GB da 8GB RAM.
- Ƙara goyon baya ga masu sarrafawa na AMD EPYC mai suna "Milan".
- Ingantattun ayyuka don ƙaƙƙarfan ƙira, wanda ke gudanar da Xen a cikin Xen- ko na tushen baƙi na Viridian.
- A cikin yanayin kwaikwayo, ana aiwatar da goyan bayan umarnin AVX512_BF16.
- An canza taron hypervisor zuwa amfani da Kbuild.
source: budenet.ru