Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Rust で Hypervisor.framework を 触ってみた(DOS編)
Search
Satoshi Moriai
January 27, 2020
Technology
660
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Rust で Hypervisor.framework を 触ってみた(DOS編)
Rust で macOS の Hypervisor.framework をちらっと触ってみて、DOSエミュレータをつなげた話です。
Satoshi Moriai
January 27, 2020
Other Decks in Technology
See All in Technology
「Docker Desktop不要の時代」は 来たのか?
ueponx
0
770
QA4AI 2026-Oct 生成AI時代の品質保証
tokuty
1
860
今さら理解するウェブフォントver.2026
takanorip
3
770
フロントエンドカンファレンス関西2026 - 速すぎるUIに、待ち時間を
teamlab
PRO
0
130
Railsで挑む大量データ永続化 〜600億件を永続化するための設計とボトルネックとの戦い〜
occhi
1
580
AIにシークレットを見せない、WSL2で安全な開発環境
yazm
0
300
Optunaの最新リリースv5.0について
pfn
PRO
0
120
USB PDを使ってスマホを労わりたい
raspython3
0
180
AIがコードを書く時代に、エンジニアは何で自分の価値を証明するのか / In an era where AI writes code how do engineers prove their value
carta_engineering
3
1.1k
スキマバイトという雇用形態は存在しないので、雇用期間1日のアルバイト契約を事業者とワーカーが結ぶ手続きを支えるのがタイミーなんです
akitoshiga
0
200
AIカンパニーへの転換を支えた、エンジニアの仕事の再定義
kworkdev
PRO
2
1.2k
ストレスなくAIと付き合いたい!こんなときどうしてる?
namiki64
3
490
Featured
See All Featured
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
2
950
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
2
410
Tell your own story through comics
letsgokoyo
1
1.1k
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.8k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
16k
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
730
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
540
Abbi's Birthday
coloredviolet
4
10k
Stewardship and Sustainability of Urban and Community Forests
pwiseman
0
550
The World Runs on Bad Software
bkeepers
PRO
72
12k
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
2
360
Transcript
Rust Ͱ Hypervisor.framework Λ ৮ͬͯΈͨ ʙ ͦͷ̍ʙ ʙ DOS Λಈ͔ͯ͠Έͨ
ʙ 2020/1/27 Rust LT #8 @moriai19
ࣗݾհ • ߹ හʢSatoshi Moriai / Shiisaa Moriaiʣ • https://github.com/moriai
• https://twitter.com/moriai19 • ੲ OSʢMach / Real-Time Mach, Linuxʣ ʢࢄʣϑΝΠϧγεςϜͷ։ൃΛ͍ͯͨ͠ • ࠓ … • झຯͰ Rust Swift ͱٔΕΔ
ͬͯΈ͍ͨ͜ͱ • Rust ࠷৽ٕज़Ͱࢄܕ OS ͷ։ൃ͕গָ͠ʹͳΔ͔ • Mach Λ C
Ͱ։ൃ͢Δͷେมͩͬͨ • ΠϯλʔϑΣʔε͕ໃ६ͨ͠ίʔυͰϏϧυͰ͖ɺ σόοάʹແବͳ࿑ྗΛඅͨ͠ • ϑϧϏϧυ͔͔࣌ؒΓ͗͢ɺΠϯΫϦϝϯλϧϏϧυ ෆશ • macOS ͕͖ͳͷͰɺͬͱ࿔ΜͰΈ͍ͨ
ͱ͍͏͜ͱͰɺ Rust Ͱ macOS ͷ Hypervisor framework Λ ৮ͬͯΈΔ͜ͱʹͨ͠
macOS Hypervisor framework ͱ Virtual Memory Threads Mach AppleHV.kext hv_task_trap()
hv_thread_trap() VMX Driver Hypervisor Virtualized XXX ʢԾϚγϯɺԾOSͳͲʣ Ϣʔβϓϩηε ʢϢʔβλεΫʣ Rust crate xhypervisor crate hypervisor ͋Δ͕ ϝϯς͞Εͯͳ͍༷ Apple ͔Βఏڙ͞ΕΔ API C, Swift macOS kernel ʢDarwinʣ ɾɾɾ BSD • ԾԽͷͨΊͷܰྔͳϋΠύόΠβϑϨʔϜϫʔΫ • Intel VMX ΛϢʔβϓϩηε͔Β؆୯ʹར༻Ͱ͖Δ • ΧʔωϧΤΫεςϯγϣϯ AppleHV ͷڮ͠Λ͢Δ Hypervisor.framework
ϋΠύόΠβΛϓϩάϥϜͯ͠ΈΔ
ɹfn main() -> Result<(),Error> { ɹ create_vm()?; ɹ let mut
mem = vec![0u8; MEMSIZE]; ɹ map_mem(&mem, 0, &perm)?; ɹ let handle = thread::spawn(|| { // VCPU͕ෳͳΒɺͦͷͷεϨουΛىಈ ɹ let vcpu = vCPU::new()?; ɹ VCPUͷઃఆ; ϝϞϦ্ʹϓϩάϥϜσʔλΛஔ; Ϩδελͷઃఆ; ɹ loop { ɹ vcpu.run(); // VMENTER → VCPUͷ࣮ߦ → VMEXIT ɹ match vcpu.read_vmcs(VMCS_RO_EXIT_REASON)? { ɹ vmx_exit::VMX_REASON_EXC_NMI => ྫ֎NMIͷॲཧ, ɹ vmx_exit::VMX_REASON_HLT => break, ɹ ... ɹ } ɹ } ɹ vcpu.destroy()?; ɹ }); ɹ handle.join()?; ɹ unmap_mem(0, MEMSIZE)?; ɹ destroy_vm()?; ɹ}
DOSΛಈ͔ͯ͠ΈΔ • C++ DOS ΤϛϡϨʔλʢhttps://github.com/mist64/hvdos.gitʣΛར༻ • ϋΠύόΠβͱಉۭؒ͡Ͱಈ࡞ • DOSγεςϜίʔϧʢINT xxH,
AH=yyʣ૬Λ Unix γεςϜίʔϧͰ࣮ • DOS 2.x γεςϜίʔϧ 87 ݸͷ͏ͪ 29 ݸΛ࣮ʢΦϦδφϧʹ̏ݸՃʣ • ϋΠύόΠβʢRustʣ • VCPU Λ 16bit ϦΞϧϞʔυ༻ʹઃఆ͠ɺDOS ϓϩάϥϜΛϝϞϦʹషΓ͚ɺIP ͱ SP Λઃఆͯ͠ɺvcpu.run() • INT ͕ൃੜ → VMEXIT → ׂΓࠐΈ൪߸ΛऔΓग़͠ɺϥούʔܦ༝ͰDOS ΤϛϡϨʔ λΛݺͼग़͢ → vcpu.run()
DOSϓϩάϥϜ͕ಈ͖·ͨ͠ • ωοτ্Ͱݟ͚ͭͨόΠφϦ͕ಈ͖·ͨ͠ • HELLO.COM • MORE.COM • COMP.COM •
PKUNZJR.COM
• ιʔείʔυ github Ͱެ։ • https://github.com/moriai/hvdos.rs.git • ࣍ճ͏গ͠ Rust ͷεϥΠυΛ૿͍ͨ͠
• 64bit OS & શ Rust ԽʹτϥΠʁ • Ͱɺطʹ noah ͕͋Δ͠ … ͓ΘΓʹ