sakin aikin . A matsayin mai koyi, QEMU yana ba ku damar gudanar da shirin da aka haɗa don dandamali na kayan masarufi ɗaya akan tsarin tare da gine-gine daban-daban, misali, gudanar da aikace-aikacen ARM akan PC mai jituwa x86. A cikin yanayin haɓakawa a cikin QEMU, aikin aiwatar da lambar a cikin keɓantaccen yanayi yana kusa da tsarin ɗan ƙasa saboda aiwatar da umarnin kai tsaye akan CPU da amfani da Xen hypervisor ko KVM module.
Fabrice Bellard ne ya fara ƙirƙirar aikin don samar da damar gudanar da ayyukan aiwatarwa da aka tsara don dandamalin x86. Linux akan gine-gine banda x86. Tsawon shekarun haɓakawa, an ƙara tallafi don cikakken kwaikwayon tsarin gine-ginen kayan aiki guda 14, kuma adadin na'urorin kayan aikin da aka kwaikwayi sun wuce 400. A yayin shirya sigar 4.2, an yi canje-canje sama da 2200 daga masu haɓaka 198.
Maɓalli ƙara a cikin QEMU 4.2:
- TCG na gargajiya (Tiny Code Generator) janareta na lambar yanzu yana goyan bayan plugins don sa ido kan umarnin sarrafawa da adiresoshin ƙwaƙwalwar ajiya;
- A cikin toshe na'urar direba (Na'urar Block Network) tana ba da ingantaccen aiki na buƙatun kwafi-kan-karanta. An inganta lambar uwar garken NBD don yin kwafin hotuna marasa ƙarfi (tare da wofi). An inganta gabaɗaya don aiwatar da abokin ciniki da uwar garken NBD;
- Inganta aikin ɓoyayyen faifai na LUKS ta amfani da algorithm AES-XTS;
- Ƙara goyon baya ga kayan "failover_pair_id" zuwa vfio-pci don sauƙaƙe ƙaura na na'urorin VFIO;
- virtio-mmio yana ƙara goyan baya ga ma'auni na virtio-jituwa 2 da madaidaicin tsarin layin kama-da-wane da aka ayyana a cikin ƙayyadaddun virtio 1.1 () don musayar bayanai tare da na'urar shigarwa / fitarwa mai kama-da-wane a cikin yanayin tsari;
- An ƙara sabuwar na'ura mai kwaikwayon kwamfuta, "microvm," zuwa ga emulator x86, ta amfani da virtio-mmio maimakon PCI don inganta aiki. Yanzu ana iya kunna VMX kuma a kashe ta ta amfani da tutocin "-cpu". An ƙara tallafi ga AVX512 BFloat16 tsawaita kwaikwayon. An ƙara tallafi ga sabbin samfuran CPU, gami da Denverton (sabar da ke tushen Atom SoC), Snowridge, da Dhyana. An daidaita tallafi. macOS Tsarin Hypervisor("-accel hvf");
- Mai kwaikwayon gine-ginen ARM yanzu yana goyan bayan kwaikwayi na Aspeed AST2600 SoC ("ast2600-evb"). An ƙara goyan bayan fasahar Semihosting 2.0 tare da STDOUT_STDERR/EXIT_EXTENDED kari, yana barin na'urar da aka kwaikwaya ta yi amfani da stdout, stderr, da stdin don ƙirƙirar fayiloli a gefen mai masaukin baki. KVM yanzu yana goyan bayan CPUs sama da 256 kuma yana ba da tallafi don umarnin SVE SIMD. A cikin injina na zahiri tare da ""An aiwatar da tallafin ƙwaƙwalwar ajiya mai zafi. An inganta aikin kwaikwayo ta amfani da janareta na lambar TCG.
- Mai kwaikwayon gine-ginen PowerPC yanzu yana goyan bayan kwaikwayi na POWER9 mffsce, mffscrn, da umarnin mffscrni. An ƙara goyan baya ga na'urorin tsarin Homer da OCC SRAM zuwa na'urorin kwaikwayar "powernv".
- Mai kwaikwayon RISC-V na gine-ginen yanzu yana da zaɓi na "-initrd" da kuma ikon duba cikakken tsarin gine-gine a cikin debugger;
- Mai kwaikwayon gine-ginen s390 yana aiwatar da goyan baya ga umarnin IEP (Kariyar Kisa ta Umurni);
- An sabunta emulator na gine-ginen 68k don haɗawa da ikon farko don yin koyi da Macintosh Quadro 800 da tsarin NeXTcube na gargajiya;
- Mai kwaikwayon gine-ginen xtensa yana ƙara sabon nau'in inji mai kwaikwayi "virt" kuma yana aiwatar da tallafi don kiran ABI don kwaikwayi-sarari mai amfani.
source: budenet.ru
