Microdroidが 興味深い件について

Transcript

1. Microdroid͕

   ڵຯਂ͍݅ʹ͍ͭͯ
   DroidKaigi: ϥϯνλΠϜLT
   ձ Vol.1
   

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2. ࿩͢͜ͱ
   • Microdroidͷͷجຊతͳެ։͞ΕͯΔ৘ใ
   • ιʔείʔυ΍ެ։υΩϡϝϯτΑΓΘ͔Δ͜ͱ
   • ্هΛ౿·͑ͯݸਓͷײ૝Λ࿩͍ͯ͘͠
   

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3. ࠓ೔ͷΰʔϧ
   • ࢀՃऀ͕ɺMicrodroid ͸ҰൃωλͰ͸ͳ͘ΨνͰ࡞ΒΕͯΔ΋
   ͷͩͱೝࣝ͢Δ
   

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4. Kuu/͎͘ͱ͍͍·͢🍣
   • Software Enginer @ ϝϧΧϦ
   • Android ΞϓϦΛ࡞Δ͓࢓ࣄ
   • େମಇ͖࢝Ίͯ̎೥͙Β͍
   • झຯ
   • ཱྀߦɾࣸਅࡱӨ
   • ݈߁ҡ࣋
   • ਭ຾ɺ৯ࣄɺӡಈ
   • ৘ใऩूͱߟ࡯
   

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5. গ͠όζͬͨωοτهࣄ
   •ઌ೔ൃද͞ΕͨAndroid 13 Developer
   Preview 1Ͱ͸ɺMicrodroidͱݺ͹ΕΔܰ
   ྔ൛Android্ͰԾ૝ϚγϯΛಈ࡞ͤ͞Δ
   Ծ૝ԽػೳɾKVM͕౥ࡌ͞Ε͍ͯ·͢ɻ
   •ຊདྷͷ໨తͱͯ͠͸ηΩϡϦςΟ޲্ͷ
   ͨΊʹ෼཭ΛਐΊΔಈ͖ʹ࢖͏΋ͷ
   https://androplus.org/entry/android-13-windows-linux-kvm/
   

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6. ͳΔ΄Ͳ?Α͘Θ͔ΒΜͷͰ·ͱΊͯΈΔ
   • Android 13Ͱܰྔ൛Android͕ొ৔͢Δ͔΋ͳͷ͔🤔
   • ηΩϡϦςΟ޲্ͷͨΊʹ෼཭😝
   • Android ΞϓϦΛ։ൃͯ͠ΔΤϯδχΞతʹ͸৺഑
   • ΋ͬͱղ૾ײ࣋ͬͯཧղ͢Δͱྑ͍͔΋🤩
   • Android Go editionͱͷҧ͍͸?🧐
   

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7. Α͋͘Δؒҧ͍
   🙅MicroDroid
   🙆Microdroid
   

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8. Android Go editionͱMicrodroidͷҧ͍
   • Android Go edition
   • ࣮୺຤ͰϢʔβʔ͕৮ΔGUIΛఏڙͯ͠Δ
   • ௿Ϧιʔε && ωοτϫʔΫଳҬͷগͳ͍؀ڥ޲͚
   • Microdroid
   • ͦ΋ͦ΋GUIΛఏڙͯ͠ͳ͍
   • HAL͢Βఏڙͯ͠ͳ͍
   • Ծ૝Ϛγϯͷ্Ͱಈ͔͢؀ڥ޲͚
   https://android.googlesource.com/platform/packages/modules/Virtualization/+/HEAD/microdroid/README.md
   

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9. GoogleͷϓϨθϯ͔ΒηΩϡϦςΟ޲্ͷ

   த਎Λਪଌͯ͠ΈΔ
   • Virtualisation for the Masses: Exposing KVM on Android
   • ຋༁: Ծ૝ԽͷେऺԽ, Androidͷ্Ͱಈ͘KVMͷެ։
   • ຊདྷͷ໨తͱͯ͠͸ηΩϡϦςΟ޲্ͷͨΊʹ෼཭ΛਐΊΔಈ͖ʹ࢖͏΋ͷ
   • ৄࡉͬΆ͍ͷ͕ॻ͍ͯ͋ͬͨ
   • Two-stage MMU
   • ϝϞϦۭؒͷ෼཭
   • Ծ૝ϝϞϦΞυϨεͱ࣮ΞυϨεΛม׵͢Δ΍ͭ
   • αʔυύʔςΟͷιʔείʔυΛEL2/Trust zone͔Β෼཭
   • ࢦ໲ೝূͳͲͷηΩϡΞͳ৘ใ΁ѱҙͷ͋ΔΞϓϦ౳͔ΒͷΞΫηεΛ੍ޚ
   

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10. ιʔείʔυ౳ಡΜͰ
    ࢓૊ΈΛໝ૝ͯ͠ΈΔ
    • Rust Ͱهड़͞ΕͯΔʂ😵💫
    • ࠷ۙͬΆ͍ݴޠʂ
    • APKͱॺ໊౳ʑΛࢦఆͯ͠ىಈ
    • crosvm Λ࢖͍Ծ૝Ϛγϯ
    (Protected KVM)Λ؅ཧͯ͠Δ
    • Chrome OSͰطʹ࢖ΘΕͯ
    ͍Δ΋ͷΛྲྀ༻ͯ͠ΔͬΆ͍
    https://android.googlesource.com/platform/packages/modules/Virtualization/+/refs/heads/master
    

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11. ·ͱΊ
    • Microdroid͸Ұൃωλ͡Όͳ͍Β͍͠
    • Ϣʔβʔࢹ఺Ͱ࣮ࡍʹ৮ΕΔ΋ͷͰ͸ͳ͍Β͍͠
    • Google͸طଘٕज़Λ׆༻ͭͭ͠ੲ͔Β։ൃͯͨͬ͠Ά͍
    

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12. ϦϯΫू
    • https://androplus.org/entry/android-13-windows-linux-kvm/
    • https://android.googlesource.com/platform/packages/modules/
    Virtualization/+/refs/heads/master
    • https://www.xda-developers.com/microdroid-stripped-down-
    android-virtual-machines/
    • https://android.googlesource.com/platform/packages/modules/
    Virtualization/+/refs/heads/master/microdroid/README.md
    

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13. ͝ਗ਼ௌ͋Γ͕ͱ͏͝
    ͍͟·͢🙌
    צҧ͍ͯ͠Δ෦෼͕͋ͬͨΒͬͦ͜Γڭ͑ͯ΋Β͑Δͱخ͍͠Ͱ͢ :bow:
    

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