Nyora iyo nyowani vhezheni yeQEMU 4.2, ziva nhau dzayo dzakakurumbira

QEMU

Mazuva mashoma apfuura takazivisa pano pa blog nhau dzekuburitswa kweshanduro nyowani ye Virtual Bhokisi 6.1, iyo inouya nenhau dzakasiyana siyana uye kunyanya kutsigira Linux 5.4. Zvino Inguva yekuzivisa kuvhurwa kweshanduro nyowani yeQEMU 4.2, inova imwe nzira yakanaka yeVirtualBox uye VMware.

Kune avo vasingazive nezve QEMU, iwe unofanirwa kuziva kuti iyi yemahara chaiyo muchina software, iyo inogona kuteedzera processor uye kazhinji dhizaini dzakasiyana kana zvichidikanwa. Iwe inobvumidza kumhanya imwe kana anopfuura masisitimu anoshanda (uye mashandisiro ayo) uri wega kuburikidza nema hypervisors seKVM neXen, kana kungoita mabhaariari, mune yakasikwa sisitimu yekushandisa yatove yakaiswa pamushini.

QEMU inogonesa kuverengera pasina kutevedzera, kana iyo sisitimu sisitimu inoshandisa processor imwechete seye inomiririra system, kana inoteedzera maumbirwo eX86, ARM, PowerPC, Sparc, MIPS1 processor. Inoshanda pane x86, x64, PPC, Sparc, MIPS, mapuratifomu eARM uye paLinux, FreeBSD, NetBSD, OpenBSD, Mac OS X, Unix uye Windows anoshanda masystem.

Chii chitsva muQEMU 4.2?

Mune iyi vhezheni itsva, QEMU timu yekusimudzira yakazivisa huwandu hwekuchinja kukuru, iyo QEMU 4.2 inotangwa nevakawanda Linux kugadzirisa maitiro.

Zvisinei, vamwe yezvakakosha zveichi chiitiko yezvinhu zveiyi yakavhurwa sosi emulator inosanganisira izvo zvazvino-nyowani zvemarudzi ese eCPU ikozvino wave neTransactional Synchronization Extensions (TSX) yakaremara nekutadza. Izvi zvinokonzerwa nekushushikana kwazvino TSX Async Abort uye Zombieload Variant Two.

Panguva ye KVM yakawedzera kugona kushandisa anopfuura 256 CPUs uye nekupa rutsigiro rweSVDD SIMD mirairo, pamwe nekuvandudza mashandiro ekushandisa uchishandisa iyo TCG kodhi jenareta.

Kumwe kuita kwekuvandudza kweQEMU 4.2 kuri kuiswa pamwe nemaraibhurari eGcrypt neNettle achangoburwa, kupi QEMU ikozvino inokwanisa kushandisa XTS encryption mode raibhurari pachayo uye izvi zvinogona kukonzera kuwedzera kukuru mukuita kweAES-XTS kunyorera, kunyanya kana iwe ukashandisa LUKS disk encryption paunenge uchimhanya paQEMU.

Para NBD, mutyairi webhokisi zvino anotsigira kugadziriswa kwakanyanya verenga zvikumbiro zvekuteedzera, pamwe nekugashira sevha optimization yemakopi mashoma emifananidzo uye gadziriso yakajairwa / zvigadziriso zveNBD mutengi / server deployments.

For the PowerPC yekuvaka emulator has the kugona kutevedzera iyo mirairo POWER9 mffsce, mffscrn uye mffscrni. Pamichina yakateedzerwa, "powernv" yakawedzerwa Kutsigira kweHomer uye OCC SRAM system zvishandiso.

Mu virtio-mmio yakawedzera virtio-inoenderana standard 2 uye yakatarwa yakatarwa virtio 1,1 mutsara wakazara wakazara (kunaka) mashandiro ekuchinjana dhata neiyo chaiyo I / O chishandiso mune batch modhi.

Yeimwe shanduko dzinomira yeiyi vhezheni itsva:

  • Tsigiro yeIntel AVX-512 BFloat16 (BF16) yekuwedzera.
  • Kuita kuri nani kweTiny Code jenareta (TCG) kuteedzera kwemaARM cores.
  • LUKS block driver driver ikozvino inotsigira Falloc uye yakazara pre-kupihwa.
  • QEMU rutsigiro paARM kumhanya pane anopfuura 256 CPUs.
  • Yakawedzera rutsigiro rweASST2600 ASPEED modhi.
  • Zve ARM SVE (Scalable Vector Extensions) ikozvino inowirirana neveKVM vashanyi paARM SoC uye inotsigirwa kernel.
  • Apple MacOS Hypervisor Framework (HVF) rutsigiro parizvino rwunofungidzirwa kugadzikana.
  • KVM inotsigira SIMD SVE mirayiridzo paSVE inoenderana Hardware.

     

  • Kuteedzera kutsigira mffsce, mffscrn uye mffscrni POWER9 mirairo.

     

  • Mushini we "powernv" wave kuenderana nehurongwa hwaHomer neOCC SRAM.

     

  • MuRISC-V iyo debugger ikozvino inogona kuona ese ekuvaka matunhu.

Si iwe unoda kuziva zvakawanda nezvazvo nezve ruzivo yeiyi nyowani kuburitswa kweQEMU 4.2, unogona kuitarisa kuburikidza neQEMU.org.

Chekupedzisira, kune avo vanofarira kuisa iyi nyowani vhezheni, vanogona kuwana iyo nyowani vhezheni mukati memahara makwara ekuparadzirwa kwavo kweLinux, nekuti chirongwa ichi chine mukurumbira mukuru. Ingoshandisa maneja wako wepakeji kuisa kubva kune chinouraya


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