Jailhouse wani yanki ne mai rarraba Linux wanda yake rarrabuwa (An haɓaka shi azaman aikin software na GPLv2 kyauta). Shin iya gudanar da cikakken aikace-aikace ko tsarin aiki (an daidaita shi) ban da Linux. A saboda wannan dalili, cSiffar CPU da halayen ƙawancen ƙa'idodin dandamali kayan aiki ta yadda babu ɗayan waɗannan yankuna, da ake kira "sel," da zai iya tsoma baki tare da juna ta hanyar da ba za a amince da ita ba.
Wannan yana nuna cewa Jailhouse ba ta yin koyi da albarkatun da ba ku da su. Kawai ya raba kayan aiki zuwa rabe-raben wurare da ake kira "sel" An sadaukar dasu sosai ga baƙon software da ake kira "fursunoni".
Game da gidan kurkuku
Jailhouse an inganta shi don sauƙi maimakon wadatar fasali. Ba kamar cikakkun sifofi na tushen Linux kamar KVM ko Xen ba, Jailhouse baya tallafawa ƙaddamar da kayan aiki kamar CPU, RAM ko na'urori. Ba ya yin kowane shiri kuma yana ƙwarewa da waɗannan albarkatun a cikin software, waɗanda ke da mahimmanci ga dandamali kuma ba za a iya raba su kan kayan aikin ba.
Da zarar an kunna Jailhouse, yana aiki gaba ɗaya, ma'ana yana karɓar cikakken iko akan kayan aikin kuma baya buƙatar tallafi na waje.
An aiwatar da hypervisor a matsayin kwatancen kwafin Linux kuma yana ba da ƙirar ƙirar ƙirar ƙira. Abubuwan haɗin baƙi an riga an haɗa su a cikin babban kwaron Linux.
Ana amfani da hanyoyin amfani da kayan masarufi don sarrafa keɓewa bayar da CPUs na zamani. Alamar gidan yarin Jailhouse ita ce aiwatarwa mai sauƙin nauyi da kuma alkiblarsa game da haɗa injunan kwalliya zuwa tsayayyen CPU, yankin RAM, da na'urorin hardware. Wannan hanyar tana ba da damar aiki da keɓaɓɓun wurare masu zaman kansu a kan uwar garken sarrafa abubuwa da yawa, kowane ɗayan ana sanya masa asalin aikinsa.
Tare da hanyar haɗi mai ƙarfi zuwa CPU, ana rage girman aikin hypervisor kuma ana sauƙaƙa aiwatar da shi sosai, tunda babu buƙatar aiwatar da rikitarwa mai tsara kayan aiki - keɓance wani mahimmin sashin CPU yana tabbatar da cewa baya yin wasu ayyuka akan wannan CPU.
Fa'idar wannan hanyar ita ce damar samar da tabbataccen isa ga albarkatu da aikin da ake iya faɗi, sanya Jailhouse mafita madaidaiciya don ƙirƙirar ayyuka na ainihi. Downasasshen ƙasa yana iyakance iyakataccewa, wanda ya dogara da adadin ƙwayoyin CPU.
Game da sabon sigar gidan yarin 0.12
A halin yanzu, Jailhouse yana cikin sigar 0.12 kuma yana haskaka da Taimako don Rasberi Pi 4 Model B da Texas Instruments J721E-EVM.
Baya ga na'urar ivshmem amfani da shi don tsara ma'amala tsakanin sel, an sake tsara shi kuma yana iya aiwatar da safarar VIRTIO.
An ƙaddamar da ikon dakatar da ƙirƙirar manyan shafukan ƙwaƙwalwar ajiya (babbar shafi) don toshe yanayin raunin CVE-2018-12207 akan masu sarrafa Intel, yana barin mai kai hari ga mara izini don fara ƙin sabis, wanda ke haifar da tsarin daskarewa a cikin "Tabbatar da Injin Kuskure "jihar.
Don tsarin tare da masu sarrafa ARM64, SMMUv3 ana tallafawa (Sashin Kula da orywaorywalwar orywa Systemwalwar ajiya) da TI PVU (Virungiyar Ingantaccen ipabi'a). Don yanayin yanayin sandbox wanda ke gudana a saman kwamfutar, an ƙara tallafin PCI.
A kan tsarin x86 yana yiwuwa a kunna yanayin CR4. (Rigakafin koyar da yanayin mai amfani) wanda masu sarrafa Intel ke bayarwa, wanda ke ba da izinin hana aiwatar da wasu umarnin a sararin mai amfani, kamar SGDT, SLDT, SIDT, SMSW da STR, waɗanda za a iya amfani dasu a cikin harin da nufin haɓaka gata akan tsarin .
Samu gidan yari
Jailhouse yana tallafawa aiki akan tsarin x86_64 tare da fadada VMX + EPT ko SVM + NPT (AMD-V), da kuma kan masu sarrafawa ARMv7 da ARMv8 / ARM64 tare da faɗaɗa ƙwarin gwiwa
Kodayake bugu da kari, ana kirkirar janareto na hoto wanda ya dogara da fakitin Debian don na'urori masu jituwa.
Kuna iya nemo tattarawa da umarnin shigarwa, da sauran bayanai A cikin mahaɗin mai zuwa.