I-QEMU 4.2 ifika nophuculo olwahlukeneyo, yazi iindaba zayo

IQEMU

Izolo besithetha ngalo inkululeko yenkululeko Inguqulelo entsha yeeBochs 2.16.10 loluphi olunye uhlobo kwiVirtualBox kunye ngoku kusungulwa iprojekthi yeQEMU 4.2 apho ku ezinye izinto ezintsha kwaye ngakumbi ukuphuculwa kuzisiwe kwiprojekthi. Ukulungiselela uguqulelo 4.2, utshintsho olungaphezulu kwama-2200 lwenziwe ngabaphuhlisi abali-198.

Kulabo abangazi IQEMU Kuya kufuneka bayazi ukuba le nto yi-emulator ekuvumela ukuba usebenze Inkqubo eqokelelweyo ye iqonga lehardware kwinkqubo enobugcisa ohluke ngokupheleleyo, umzekelo, ukusebenzisa usetyenziso lwe-ARM kwi-x86 PC ehambelanayo.

Kwimowudi yokubonisa kwi-QEMU, ukusebenza kwekhowudi esebenzayo kwindawo esecaleni kusondele kwinkqubo yemveli ngenxa yokuqhutywa ngokuthe ngqo kwemiyalelo kwi-CPU kunye nokusetyenziswa kweXen hypervisor okanye imodyuli ye-KVM.

Iimpawu ezintsha eziphambili kwiQEMU 4.2

Kolu hlelo lutsha lwe-QEMU 4.2 i-emulator yoyilo I-ARM ifumene inkxaso ye-Aspeed AST2600 SoC yokulinganisa «I-Ast2600-evb» kunye Inkxaso yetekhnoloji ye-Semihosting 2.0 ngezandiso STDOUT_STDERR / EXIT_EXTENDED, evumela isixhobo esilinganisiweyo ukuba sisebenzise i-stdout, i-stderr, kunye ne-stdin ukwenza iifayile kwicala lomamkeli.

Ngelixa yena I-KVM yongeze amandla okusebenzisa ngaphezulu kwe-256 CPUs kunye nokubonelela ngenkxaso yemiyalelo ye-SVD SIMD, kunye nokusebenza okuphucukileyo kokulinganisa usebenzisa umvelisi wekhowudi weTCG.

Kuyacaciswa ukuba Uhlobo olutsha lomatshini we-microvm longeziwe Ikhutshelwe kwi-X86 yoyilo loyilo, usebenzisa i-virtio-mmio endaweni ye-PCI ukwandisa ukusebenza. Isakhono sokwenza kunye nokukhubaza i-VMX ngokusebenzisa «-ICPU«.

Yongeze inkxaso yokulinganisa i-AVX512 BFloat16 yolwandiso. Inkxaso ibonelelwe ngeDenverton entsha (iseva esekwe kwi-Atom esekwe kwi-SoC), iimodeli ze-Snowridge kunye ne-Dhyana CPU. Inkxaso ezinzileyo kwisakhelo seMacOS Hypervisor («-Fumana i-hvf").

Kwisixhobo seNethiwekhi esiVimba isixhobo (NBD), ibonelela ngokuqhubekeka ngokukuko kokufundwa kwezicelo zekopi. Inkqubo ye- Ikhowudi yeseva yeNBD yenzelwe ukukopa imifanekiso eshiyekileyo (nge voids). Kuye kwafezekiswa Ukuphuculwa ngokubanzi komthengi we-NBD kunye nokuphunyezwa kweseva.

Ku I-emulator yokwakha i-PowerPC unayo ukukwazi ukulinganisa imiyalelo POWER9 mffsce, mffscrn kunye nemffscrni. Koomatshini abalinganisiweyo, "ipowernv" yongezwa Inkxaso yezixhobo zenkqubo yeHomer kunye ne-OCC SRAM.

Kwi-virtio-mmio yongeze i-virtio-ehambelanayo imigangatho yesi-2 kunye nenkcazo ethile virtio 1,1 indlela emileyo yokuma emgceni (isidima) yokutshintsha kwedatha ngesixhobo se-I / O esibonakalayo kwimo yebhetshi.

Olunye utshintsho evelele kule nguqulo intsha ye-QEMU 4.2:

  • Umvelisi wekhowudi yodidi TCG (Tiny Code Generator) ixhasa iiplagi zokujonga imiyalelo yeeprosesa kunye needilesi kwimemori.
  • Ukusebenza ngokufihlakeleyo kwediski ye-LUKS kusetyenziswa i-AES-XTS algorithm.
  • IVfio-pci yongeza inkxaso yepropathi failover_pair_id ukwenza lula ukufuduka kwezixhobo zeVFIO.
  • Ukhetho "-initrd" longezwe kwi-RISC-V yokwakha enomzami wokulungisa kunye nokukwazi ukubona ubume obupheleleyo bokwakha kwi-debugger.
  • I-em390 yoyilo loyilo luxhasa i-IEP (uKhuseleko loPhumezo loMyalelo).
  • Kwi-emulator yokwakha eyi-68k, amandla okuqala okulingisa iMacintosh Quadro 800 kunye neenkqubo zeNeXTcube zakudala zongezwa.
  • Kwi-xtensa yoyilo loyilo, kuye kwongezwa uhlobo olutsha lwe "ence" oomatshini kunye nenkxaso yeABI0 yokuxhasa indawo yokulinganisa yomsebenzisi.

Uyifaka njani i-QEMU 4.2 kwi-Ubuntu nakwiziphumo?

Ukufakwa kwale nguqulelo ye-QEMU ayifumaneki okwangoku ngamajelo asemthethweni e-Ubuntu, kodwa kufuneka silinde iintsuku ezimbalwa ukuba zenziwe zifumaneke kwiindawo zokugcina izinto.

Nje ukuba zifumaneke, kwanele ukuba vula itheminali (ungayenza ngondlela-mfutshane Ctrl + Alt + T) kwaye siza kuchwetheza oku kulandelayo:

sudo apt-get install qemu-kvm qemu virt-manager virt-viewer libvirt-bin

Okanye banokwenza ufakelo kwaye balinde uhlaziyo olutsha lokwaziswa ngokuhlaziya kuphela iipakeji.

Iibhokisi
Inqaku elidibeneyo:
I-Bochs, enye indawo evulekileyo eya kwiVirtualBox, ifikelela kuguqulelo lwayo 2.6.10

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