ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ QEMU 7.0 ืขืžื•ืœืึทื˜ืึธืจ

ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ QEMU 7.0 ืคึผืจื•ื™ืขืงื˜ ืื™ื– ื’ืขื•ื•ืขืŸ ื“ืขืจืœืื ื’ื˜. ื•ื•ื™ ืึทืŸ ืขืžื•ืœืึทื˜ืึธืจ, QEMU ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื•ื™ืคืŸ ืึท ืคึผืจืึธื’ืจืึทื ืงืึทืžืคึผื™ื™ืœื“ ืคึฟืึทืจ ืื™ื™ืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืคึผืœืึทื˜ืคืึธืจืžืข ืื•ื™ืฃ ืึท ืกื™ืกื˜ืขื ืžื™ื˜ ืึท ื’ืึธืจ ืึทื ื“ืขืจืฉ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ืœืžืฉืœ, ืœื•ื™ืคืŸ ืึทืŸ ARM ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื•ื™ืฃ ืึท ืงืก86 ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืคึผื™ืกื™. ืื™ืŸ ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืžืึธื“ืข ืื™ืŸ QEMU, ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืื™ืŸ ืึทืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืกื•ื•ื™ื•ื•ืข ืื™ื– ื ืึธืขื ื˜ ืฆื• ื“ื™ ืคื•ืŸ ืึท ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืกื™ืกื˜ืขื ืจืขื›ื˜ ืฆื• ื“ื™ืจืขืงื˜ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืื•ื™ืฃ ื“ื™ ืงืคึผื• ืื•ืŸ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ื™ Xen ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ืึธื“ืขืจ KVM ืžืึธื“ื•ืœืข.

ื“ืขืจ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืขืจื™ื“ื–ืฉื ืึทืœื™ ื‘ืืฉืืคืŸ ื“ื•ืจืš Fabrice Bellard ืฆื• ืœืึธื–ืŸ ืœื™ื ื•ืงืก ืขืงืกืขืงื•ื˜ืึทื‘ืœืขืก ื’ืขื‘ื•ื™ื˜ ืคึฟืึทืจ ื“ื™ x86 ืคึผืœืึทื˜ืคืึธืจืžืข ืฆื• ืœื•ื™ืคืŸ ืื•ื™ืฃ ื ื™ื˜-ืงืก86 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–. ืื™ื‘ืขืจ ื“ื™ ื™ืึธืจืŸ ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, ืคื•ืœ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืฉื˜ื™ืฆืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ 14 ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืขืžื•ืœืึทื˜ืขื“ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื“ืขื•ื•ื™ืกืขืก ืื™ื– ื™ืงืกื™ื“ื™ื“ 400. ืื™ืŸ ืฆื•ื’ืจื™ื™ื˜ื•ื ื’ ืคึฟืึทืจ ื•ื•ืขืจืกื™ืข 7.0, ืžืขืจ ื•ื•ื™ 2500 ืขื ื“ืขืจื•ื ื’ืขืŸ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืžืื›ื˜ ืคื•ืŸ 225 ื“ืขื•ื•ืขืœืึธืคึผืขืจืก.

ืฉืœื™ืกืœ ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅ ืฆื•ื’ืขื’ืขื‘ืŸ ืื™ืŸ QEMU 7.0:

  • ื“ื™ ืงืก86 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื”ืื˜ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ Intel AMX (Advanced Matrix Extensions) ื™ื ืกื˜ืจื•ืงื˜ื™ืึธืŸ ืฉื˜ืขืœืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื™ืŸ Intel Xeon Scalable ืกืขืจื•ื•ืขืจ ืคึผืจืึทืกืขืกืขืจื–. AMX ืึธืคืคืขืจืก ื ื™ื™ึทืข ืงืึธื ืคื™ื’ื•ืจืึทื‘ืœืข TMM "TILE" ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืื•ืŸ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืคึฟืึทืจ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ื˜ื™ื ื’ ื“ืึทื˜ืŸ ืื™ืŸ ื“ื™ ืจืขื“ื–ืฉื™ืกื˜ืขืจื–, ืึทื–ืึท ื•ื•ื™ TMUL (Tile Matrix MULTiply) ืคึฟืึทืจ ืžืึทื˜ืจื™ืฅ ืงื™ื™ืคืœ.
  • ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืงืœืึธืฅ ACPI events ืคึฟื•ืŸ ื“ื™ ื’ืึทืกื˜ ืกื™ืกื˜ืขื ื“ื•ืจืš ื“ื™ ACPI ERST ืฆื•ื‘ื™ื ื“ ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜.
  • ื“ื™ ื•ื•ื™ืจื˜ื™ืึธืคืก ืžืึธื“ื•ืœืข, ื’ืขื ื™ืฆื˜ ืฆื• ืคืึธืจื•ื™ืก ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ื˜ืขืงืข ืกื™ืกื˜ืขื ืคื•ืŸ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก ืกื•ื•ื™ื•ื•ืข ืฆื• ื“ื™ ื’ืึทืกื˜ ืกื™ืกื˜ืขื, ื”ืื˜ ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืœืึทื‘ืขืœืก. ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ CVE-2022-0358 ืื™ื– ืคืึทืจืคืขืกื˜ื™ืงื˜, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ื™ืŸ ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉืึทื– ืื™ืŸ ื“ืขื ืกื™ืกื˜ืขื ื“ื•ืจืš ืงืจื™ื™ื™ื˜ื™ื ื’ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืขืก ืื™ืŸ ื“ื™ืจืขืงื˜ืขืจื™ื– ืคืึธืจื•ื•ืขืจื“ื™ื“ ื“ื•ืจืš ื•ื•ื™ืจื˜ื™ืึธืคืก ื•ื•ืึธืก ื’ืขื”ืขืจืŸ ืฆื• ืืŸ ืื ื“ืขืจ ื’ืจื•ืคึผืข ืื•ืŸ ื–ืขื ืขืŸ ื™ืงื•ื•ื™ืคึผื˜ ืžื™ื˜ ื“ื™ SGID ืคืึธืŸ.
  • ื’ืขื•ื•ืืงืกืŸ ื‘ื™ื™ื’ื™ืงื™ื™ื˜ ืคึฟืึทืจ ื‘ืึทืงื™ื ื’ ืึทืจื•ื™ืฃ ืึทืงื˜ื™ื•ื• ืกื™ืกื˜ืขื ื‘ื™ืœื“ืขืจ (ืึท ืžืึธืžืขื ื˜ื‘ื™ืœื“ ืื™ื– ื‘ืืฉืืคืŸ, ื ืึธืš ื•ื•ืึธืก ืึท ืงืึธืคึผื™ืข-ืื™ื™ื“ืขืจ-ืฉืจื™ื™ื‘ืŸ (CBW) ืคื™ืœื˜ืขืจ ืื™ื– ื’ืขื•ื•ืขื ื“ื˜ ืฆื• ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืžืึธืžืขื ื˜ื‘ื™ืœื“, ืงืึทืคึผื™ื™ื ื’ ื“ืึทื˜ืŸ ืคื•ืŸ ื’ืขื‘ื™ื˜ืŸ ืฆื• ื•ื•ืึธืก ื“ื™ ื’ืึทืกื˜ ืกื™ืกื˜ืขื ืฉืจื™ื™ื‘ื˜). ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื‘ื™ืœื“ืขืจ ืื™ืŸ ืคืึธืจืžืึทืฅ ืื ื“ืขืจืข ื•ื•ื™ qcow2. ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืึทืงืกืขืก ืึท ืžืึธืžืขื ื˜ื‘ื™ืœื“ ืžื™ื˜ ืึท ื‘ืึทืงืึทืคึผ ื ื™ื˜ ื’ืœื™ื™ึทืš, ืึธื‘ืขืจ ื“ื•ืจืš ื“ื™ ืžืึธืžืขื ื˜ื‘ื™ืœื“-ืึทืงืกืขืก ื‘ืœืึธืง ืžื™ื˜ืœ ืฉืึธืคืขืจ. ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคึฟืึทืจ ืงืึทื ื˜ืจืึธื•ืœื™ื ื’ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ CBW ืคื™ืœื˜ืขืจ ื–ืขื ืขืŸ ื™ืงืกืคึผืึทื ื“ื™ื“, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ื•ื™ืกืฉืœื™ืกืŸ ื–ื™ื›ืขืจ ื‘ื™ื˜ืžืึทืคึผืก ืคื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’.
  • ื“ื™ ARM ืขืžื•ืœืึทื˜ืึธืจ ืคึฟืึทืจ 'ื•ื•ื™ืจื˜' ืžืืฉื™ื ืขืŸ ืžื•ืกื™ืฃ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ virtio-mem-pci, ื“ื™ื˜ืขืงื˜ื™ื ื’ ื“ื™ ืงืคึผื• ื˜ืึทืคึผืึทืœืึทื“ื–ืฉื™ ืคึฟืึทืจ ื“ื™ ื’ืึทืกื˜, ืื•ืŸ ื’ืขื‘ืŸ PAuth ื•ื•ืขืŸ ืื™ืจ ื ื•ืฆืŸ ื“ื™ KVM ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ืžื™ื˜ ื“ื™ hvf ืึทืงืกืขืœืขืจืึทื˜ืึธืจ. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ PMC SLCR ืื•ืŸ OSPI ืคืœืึทืฉ ื–ื™ืงืึธืจืŸ ืงืึธื ื˜ืจืึธืœืœืขืจ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืื™ืŸ ื“ื™ 'xlnx-versal-virt' ื‘ืจืขื˜ ืขืžื•ืœืึทื˜ืึธืจ. ื ื™ื• CRF ืื•ืŸ APU ืงืึธื ื˜ืจืึธืœ ืžืึธื“ืขืœืก ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ 'xlnx-zynqmp' ืขืžื™ืึทืœื™ื™ื˜ื™ื“ ืžืืฉื™ื ืขืŸ. ืฆื•ื’ืขื’ืขื‘ืŸ ืขืžื™ืึทืœื™ื™ืฉืึทืŸ ืคื•ืŸ FEAT_LVA2, FEAT_LVA (ื’ืจื•ื™ืก ื•ื•ื™ืจื˜ื•ืึทืœ ืึทื“ืจืขืก ืคึผืœืึทืฅ) ืื•ืŸ FEAT_LPA (ื’ืจื•ื™ืก ืคื™ื–ื™ืงืึทืœ ืึทื“ืจืขืก ืคึผืœืึทืฅ) ื™ืงืกื˜ืขื ืฉืึทื ื–.
  • ื“ืขืจ ืงืœืึทืกื™ืฉ ืงืœื™ื™ื ื˜ืฉื™ืง ืงืึธื•ื“ ื’ืขื ืขืจืึทื˜ืึธืจ (TCG) ื”ืื˜ ืคืืจืฉื˜ืืคื˜ ืฉื˜ื™ืฆืŸ ืžื—ื ื•ืช ืžื™ื˜ ARMv4 ืื•ืŸ ARMv5 ืงืคึผื•ืก, ื•ื•ืึธืก ืคืขืœืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืึทื ืึทืœื™ื™ื ื– ื–ื™ืงืึธืจืŸ ืึทืงืกืขืก ืื•ืŸ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื’ืขื ื•ื’ ื‘ืึทืจืึทืŸ ืฆื• ืœื•ื™ืคืŸ QEMU.
  • ื“ื™ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ืžื•ืกื™ืฃ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ KVM ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ืื•ืŸ ื™ืžืคึผืœืึทืžืึทื ืฅ ื•ื•ืขืงื˜ืึธืจ 1.0 ื•ื•ืขืงื˜ืึธืจ ื™ืงืกื˜ืขื ืฉืึทื ื–, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ Zve64f, Zve32f, Zfhmin, Zfh, zfinx, zdinx ืื•ืŸ zhinx {min} ื™ื ืกื˜ืจืึทืงืฉืึทื ื–. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืœืึธื•ื“ื™ื ื’ OpenSBI (RISC-V ืกื•ืคึผืขืจื•ื•ื™ื™ื–ืขืจ ื‘ื™ื™ื ืขืจื™ ืฆื•ื‘ื™ื ื“) ื‘ื™ื ืึทืจื™ืขืก ืคึฟืึทืจ "ืฉืคึผื™ืง" ืขืžื™ืึทืœื™ื™ื˜ื™ื“ ืžืืฉื™ื ืขืŸ. ืคึฟืึทืจ ืขืžื™ืึทืœื™ื™ื˜ื™ื“ 'ื•ื•ื™ืจื˜' ืžืืฉื™ื ืขืŸ, ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืึทืจื•ื™ืฃ ืฆื• 32 ืคึผืจืึทืกืขืกืขืจ ืงืึธืจืขืก ืื•ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ AIA ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“.
  • ื“ื™ HPPA ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ื’ื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืึทืจื•ื™ืฃ ืฆื• 16 ื•ื•ืงืคึผื•ืก ืื•ืŸ ื™ืžืคึผืจื•ื•ื•ื– ื“ื™ ื’ืจืึทืคื™ืงืก ืฉืึธืคืขืจ ืคึฟืึทืจ HP-UX VDE / CDE ื‘ืึทื ื™ืฆืขืจ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ. ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื˜ื•ื™ืฉืŸ ื“ื™ ืฉื˜ื™ื•ื•ืœ ืกื“ืจ ืคึฟืึทืจ SCSI ื“ืขื•ื•ื™ืกืขืก.
  • ืื™ืŸ ื“ื™ OpenRISC ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ืคึฟืึทืจ 'ืกื™ื' ื‘ืึธืจื“ื–, ืฉื˜ื™ืฆืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ ื ื™ืฆืŸ ืึทืจื•ื™ืฃ ืฆื• 4 ืงืคึผื• ืงืึธืจืขืก, ืœืึธื•ื“ื™ื ื’ ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื™ื ื™ื˜ืจื“ ื‘ื™ืœื“ ืื•ืŸ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ ืึท ืžื™ื˜ืœ ื‘ื•ื™ื ืคึฟืึทืจ ื“ื™ ืœืึธื•ื“ื™ื“ ืงืขืจืŸ.
  • ื“ื™ ืคึผืึธื•ื•ืขืจืคึผืง ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ ืคึฟืึทืจ 'ืคึผืกืขืจืก' ืขืžื•ืœืึทื˜ืขื“ ืžืืฉื™ื ืขืŸ ื”ืื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืœื•ื™ืคืŸ ื’ืึทืกื˜ ืกื™ืกื˜ืขืžืขืŸ ืื•ื ื˜ืขืจ ื“ื™ ืงืึธื ื˜ืจืึธืœ ืคื•ืŸ ืึท ื ืขืกื˜ืขื“ ืงื•ื•ื ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ. ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ spapr-nvdimm ืžื™ื˜ืœ. ืคึฟืึทืจ ืขืžื™ืึทืœื™ื™ื˜ื™ื“ 'powernv' ืžืืฉื™ื ืขืŸ, ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ XIVE2 ื™ื‘ืขืจืจื™ื™ึทืก ืงืึธื ื˜ืจืึธืœืœืขืจ ืื•ืŸ PHB5 ืงืึทื ื˜ืจืึธื•ืœืขืจื–, ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ XIVE ืื•ืŸ PHB 3/4.
  • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ z390 ื™ืงืกื˜ืขื ืฉืึทื ื– (ืคืึทืจืฉื™ื™ื“ืขื ืข-ื™ื ืกื˜ืจื•ืงื˜ื™ืึธืŸ-ืขืงืกื˜ืขื ืกื™ืึธื ืก ืžืขื›ื™ืจืขืก 15) ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ s3x ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืขืžื•ืœืึทื˜ืึธืจ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’