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139 Commits

Author SHA1 Message Date
vasilito 29ff1ea8fc feat: ACPI Wave 1 boot-critical hardening (P19) + robust patch generation 
- P19-init-startup-hardening: Replace panic-grade expect/unwrap in init
  startup paths (getns, register_scheme_to_ns, setrens, filename parsing)
  with graceful error handling and logging
- P19-acpid-startup-hardening: Replace panic-grade calls in acpid with
  graceful degradation (rxsdt read failure → warn + exit 0, SDT parse →
  error + exit 1, I/O privilege → fatal, scheme registration → fatal,
  setrens → warn + continue, event loop errors → log + continue)
- P18-9-msi-allocation-resilience: Regenerate with git diff -U0 -w format
  for maximum context resilience
- fetch.rs: Change --fuzz=0 to --fuzz=3 for resilient patch application
- AGENTS.md: Document robust patch generation technique as mandatory
- Add P4/P5/P6/P7 patches (estale, dmi, i2c, ps2d hardening)
- Add P21 kernel x2apic SMP fix patch
- Multiple local recipe source improvements (redox-drm, driver-manager,
  driver-acpi, thermald)
- Config updates for redbear-mini and redbear-device-services
- Subsystem assessment document
 2026-05-18 14:07:42 +03:00
vasilito 45e086558e fix: boot process improvements — dependency cycle, INIT_NOTIFY, probing loop, and log spam fixes 
- Fix P15-8-init-cycle-detection.patch: replace visiting+error with seen+silent-skip
  to eliminate 11 false-positive 'dependency cycle detected' errors on shared deps
- Fix P0-daemon-fix-init-notify-unwrap.patch: remove eprintln! for missing
  INIT_NOTIFY (expected for oneshot_async services, ~7 daemons affected)
- Fix driver-manager hotplug loop: add PERMANENTLY_SKIPPED static set shared
  between hotplug handler and DriverConfig::probe() to stop infinite re-probing
  of Fatal/NotSupported/deferred-exhausted device+driver pairs (e.g. ided)
- Fix driver-manager log_timeline: suppress repeated EPIPE/ENOENT errors with
  AtomicI32 dedup and AtomicBool one-shot guards for boot timeline JSON
- Add driver-manager SIGTERM handler, ACPI bus registration, --status mode,
  driver reap loop, graceful shutdown, and reduced deferred retries (30→3)
 2026-05-17 12:34:02 +03:00
vasilito 741f144c79 feat: VirtIO GPU driver, libdrm DRM ioctls, KWin/KF6 build fixes, display stack additions 
- Add full VirtIO GPU driver with command submission, resource management,
  VirtQueue implementation, and transport layer; includes diagnostic probes
  for resource_create_2d ERR_INVALID_RESOURCE_ID investigation
- Expand libdrm Redox support with DRM ioctl wrappers (ADDFB, RMFB,
  CREATE_DUMB, MAP_DUMB, DESTROY_DUMB, GET_RESOURCES, GET_CONNECTOR,
  GET_CRTC, SET_CRTC, MODE_OBJ_GET_PROPERTIES, etc.) and xf86drm_redox.h
- Add redox-drm scheme handlers for VirtIO GPU-specific DRM ioctls
  (VIRTGPU_RESOURCE_CREATE, VIRTGPU_MAP, VIRTGPU_WAIT, VIRTGPU_INFO, etc.)
- Add display stack recipes: freetype2, lcms2, libdisplay-info, libepoxy,
  libxcvt
- Fix KWin build (recipe.toml expanded, kf6-ksvg added)
- Fix KF6 CMakeLists for cross-compilation (attica, kcmutils, kcolorscheme,
  kcompletion, kconfigwidgets, kdeclarative, kiconthemes, kitemmodels,
  kitemviews, kjobwidgets, ktextwidgets, kwayland, kxmlgui, kpty, solid)
- Add Qt6 futex support patch
- Add relibc patches: P3 strtold, P3 ld-so search path, P5 DRM ioctl removal
- Add base P4 pcid config scheme patch
- Update driver-manager hotplug/config, PCI config in redox-driver-sys
- Update greeter compositor and KDE session scripts
- Update AGENTS.md with zero-tolerance stubs policy and project knowledge
 2026-05-14 10:31:13 +01:00
vasilito 9b0fb0de0c fix: update custom recipe implementations 
Update cpufreqd, driver-params, firmware-loader, seatd, redox-drm,
and redox-driver-sys. Add XHCI controller quirk table. Update
redbear-compositor protocol handlers.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-11 10:10:25 +01:00
vasilito 7d96c20b28 feat: add KWin compositor integration with QML-free build 
Add P0-disable-qml-quick.patch for building KWin without QML/Quick
dependencies. Update greeter scripts to prefer kwin_wayland. Enable
kwin in redbear-full config.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-11 10:09:58 +01:00
vasilito 65ded583e8 fix: expose driver-manager boot observability 2026-05-09 01:33:34 +01:00
vasilito c11c7a04df fix: harden driver-manager lifecycle 2026-05-09 01:32:57 +01:00
vasilito 3544d8c5c9 fix: cub -i interactive flag, -S auto-build on Linux 2026-05-08 12:09:51 +01:00
vasilito 261a6c26b3 fix: cub production recipe, serde_derive import, minor cleanup 
- recipe: use cargo install for proper binary installation
- aur.rs: serde_derive for explicit derive path
- main.rs: final noconfirm/force flow cleanup
 2026-05-08 11:58:36 +01:00
vasilito 5c90afdad8 feat: -i interactive ratatui TUI for redbear-info and redbear-netctl 
- redbear-info: -i launches ratatui dashboard (System/Hardware/Network/Integrations/Health tabs)
- redbear-netctl: -i wires existing netctl-console ratatui TUI
- Same -i switch convention as cub
- Feature-gated behind 'tui' feature for both apps
 2026-05-08 11:56:55 +01:00
vasilito cb4f56b633 fix: TUI spawns current_exe() instead of hardcoded 'cub' in PATH 2026-05-08 11:48:45 +01:00
vasilito cd07d32597 fix: PKGBUILD shell variable resolver, TUI auto-fetch before build, AurClient Result fix 
- resolve_shell_vars(): handles ${var}, $var, ${var%suffix} patterns
- nushell-git ($_pkgname-git) now resolves correctly to nushell-git
- TUI start_build_selected() auto-fetches AUR PKGBUILD if not cached
- Fix AurClient::new() Result handling in app.rs
- 70 tests pass (1 new: resolves_shell_variables)
 2026-05-08 11:40:36 +01:00
vasilito 2d9ccec10c fix: TUI always launches CubApp (infallible init), depresolve module, cub binary unified 
- lib.rs: removed fallback help screen, always launches ratatui CubApp
- app.rs: CubApp::new() infallible — fallback to /tmp/.cub if HOME missing
- app.rs: AUR client graceful fallback (None on error or AUR_OFFLINE)
- storage.rs: from_root() made pub for fallback store construction
- depresolve.rs: yay-style topological sort + provider + circular detection
- cubl→cub: unified binary name, OS detection via cfg!(target_os)
- 69 tests pass, 0 failures, clean build
 2026-05-08 11:23:44 +01:00
vasilito 3622c7b8ec feat: yay-style dependency resolution (topological sort, providers, circular detection) 
- depresolve.rs: resolve_build_order() with iterative topological sort
- Provider resolution for virtual packages
- Circular dependency detection and component extraction
- resolve_deps_recursive() for AUR→Redox recursive resolution
- 4 tests: linear, circular, providers, make deps
 2026-05-08 11:17:07 +01:00
vasilito 153cca6132 fix: noconfirm auto-selects first AUR match 2026-05-08 11:01:02 +01:00
vasilito d39cdc3fd9 feat: yay-style combined flags (-Sdy, -Sdd, -Sfyu), --noconfirm, -Gp, -Scc 
- Combined short flags expand: -Sdy → install --noconfirm
- -Gp prints raw PKGBUILD from AUR
- -Scc cleans all caches including ~/.cub/tmp/
- --noconfirm skips interactive prompts
- Deduplicated flag expansion, added to global flag list
 2026-05-08 08:16:50 +01:00
vasilito 92cdfe0605 fix: all cub/cubl operations now use ~/.cub/ 
- import saves to ~/.cub/recipes/ (primary, not CWD)
- build temp dirs use ~/.cub/tmp/ (not /tmp)
- AUR clone temp dirs use ~/.cub/tmp/
- cub_temp_dir() replaces create_temp_dir()
- removed old create_temp_dir (dead code)
 2026-05-08 07:47:05 +01:00
vasilito c46753eaca fix: --import-aur now saves to both CWD and ~/.cub/ 2026-05-08 07:43:13 +01:00
vasilito eaf283af36 fix: extract PKGBUILD build()/package() bodies for Custom templates 
- extract_bash_function() extracts bash function bodies by brace-matching
- Custom template now populates build_script from build() body
- Custom template now populates install_script from package() body
- Fixes 'custom builds require prepare/build/install instructions' error
 2026-05-08 07:39:37 +01:00
vasilito cbdcd101c1 fix: cubl exact-match AUR search, numbered ambiguity menu, PKGBUILD-not-found handling 2026-05-08 07:32:38 +01:00
vasilito 2b984db9a1 fix: cubl AUR search on Linux, graceful pkgutils fallback 
- search now queries AUR directly on Linux (skips pkgutils repo)
- install -S offers AUR fetch + recipe conversion on Linux
- update-all, remove, query-* show helpful error on Linux
- host_only_notice() helper for consistent messaging
 2026-05-08 00:47:51 +01:00
vasilito 44ed766291 fix: restore ratatui deps in cub-tui, add cubl host recipe 2026-05-08 00:41:13 +01:00
vasilito 7706617e7f cub: full AUR package manager + Phase 1-5 native build tools 
cub redesign (local/recipes/system/cub/):
- AUR RPC v5 client (serde_json) with search/info
- ~/.cub/ user-local recipe/source/repo storage
- Enhanced PKGBUILD parser: optdepends, .SRCINFO, split packages, 19 linuxism patterns
- Recipe generation: host: prefix on dev-deps, shallow_clone, cargopath, installs, optional-packages
- Dependency resolver: scans build errors for missing commands/headers/libs/pkgconfig, maps to packages
- Dependency installation: checks installed packages, fetches AUR deps, interactive prompt
- ~110 Arc→Redox dependency mappings
- ratatui TUI: search, info, install, build, query views
- 14 Arch-style CLI switches (-S/-Si/-Syu/-G/-R/-Q/-Qi/-Ql)
- 65 tests, 0 failures, clean build

Phase 1-5 native build tools (local/recipes/dev/):
- P1 Substrate: tar, m4, diffutils (gnulib bypass), mkfifo kernel patch (1085 lines)
- P2 Build Systems: bison, flex, meson (standalone wrapper), ninja-build, libtool
- P3 Native GCC: gcc-native, binutils-native (cross-compiled for redox host)
- P4 Native LLVM: llvm-native (clang + lld from monorepo)
- P5 Native Rust: rust-native (rustc + cargo)
- Groups: build-essential-native, dev-essential expanded

Config:
- redbear-mini: +7 tools (diffutils, tar, bison, flex, meson, ninja, m4)
- redbear-full: +4 native tools (gcc, binutils, llvm, rust)
- All recipes moved to local/ with symlinks for cookbook discovery (Red Bear policy)

Docs:
- BUILD-TOOLS-PORTING-PLAN.md: phased porting roadmap
- CUB-WORKFLOW-ASSESSMENT.md: gap analysis and integration assessment
 2026-05-08 00:13:31 +01:00
vasilito 0a928348b9 fix: handle nullable Cub AUR fields 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:20:15 +01:00
vasilito 98affe0191 feat: add Cub cook autodetect strategy 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:19:24 +01:00
vasilito c3ba6ad91b fix: type Cub AUR out-of-date visitor 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:18:34 +01:00
vasilito b91b3f2e63 style: format Cub TUI module 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:17:45 +01:00
vasilito 1349c8a0eb style: format Cub library modules 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:17:24 +01:00
vasilito c39e19a2b2 style: format Cub CLI code 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:17:06 +01:00
vasilito 38c73ee03b fix: parse Cub AUR responses with serde 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:15:48 +01:00
vasilito e8fbf10f68 fix: harden Cub git and tempdir handling 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:14:48 +01:00
vasilito f5e0ae82f4 fix: harden Cub CLI runtime fallbacks 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 21:08:55 +01:00
vasilito 22ec92723d feat: build Cub CLI and TUI workflows 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 20:57:51 +01:00
vasilito 714aed9610 feat: add Cub recipe storage and TUI shell 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 20:57:33 +01:00
vasilito 900fefc46e feat: add Cub package backend modules 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 20:57:11 +01:00
vasilito 39ac7c5ab4 fix: harden greeter DRM device wait 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 20:51:21 +01:00
vasilito a767812371 fix: extend redbear-full DRM greeter wait 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-05-07 20:51:05 +01:00
vasilito be17bbc9bc milestone1 2026-05-07 04:35:57 +01:00
vasilito 36c8c3d95a fix: Qt6 Wayland crash — root cause identified, kded6 fix deployed 
ROOT CAUSE: Qt6's auto-generated Wayland wrappers pass NULL proxies
to wl_*_add_listener() during initialization. The generated code stores
wlRegistryBind() return value in m_wl_* member without null check,
then init_listener() calls wl_*_add_listener(m_wl_*, ...) which
page-faults at null+8 (write to proxy->object.implementation).

FIX (kded6): wrapper script renames libqwayland.so to .disabled
before launching kded6.real. QT_QPA_PLATFORM=offscreen alone is not
sufficient — Qt6 still loads wayland plugin despite env var.

FIX (libwayland): null guards in redox.patch for wl_proxy_add_listener,
wl_proxy_get_version, wl_proxy_get_display. Blocked from compilation
by pre-existing relibc conflicts (open_memstream, signalfd_siginfo).

FIX (Qt6 wrappers): regex-based null guard insertion proven in concept.
Blocked by TOML recipe format not supporting backslash escape sequences.
Implementation plan: inject null guards via a separate build step script
rather than inline in recipe.toml.
 2026-05-06 16:34:46 +01:00
vasilito 0a034fa79b fix: kded6 offscreen wrapper — belt-and-suspenders for Qt6 Wayland crash 
- D-Bus service Exec=/usr/bin/env QT_QPA_PLATFORM=offscreen /usr/bin/kded6
- kded6-offscreen wrapper script for direct launches
- Works regardless of whether #ifdef Q_OS_REDOX is defined during build

This is the most reliable approach: process-level environment override
bypasses all compilation issues, #ifdef guard issues, and build chain
caching problems.
 2026-05-06 15:52:21 +01:00
vasilito 499445e52c fix: Oracle review — delete 50 stale .bak files, update Wayland doc 
- git rm 50 stale .bak patch backup files (surviving across 4+ sessions)
- Update WAYLAND-IMPLEMENTATION-PLAN.md: acknowledge kded6 offscreen
  workaround is temporary until Qt6 Wayland null+8 crash is fixed.
  kded6 is a headless D-Bus daemon — Wayland adds no functionality.

This addresses Oracle verification gaps: stale doc cleanup now committed,
doc/code contradiction resolved by acknowledging the temporary nature
of the kded6 offscreen workaround.
 2026-05-06 15:29:04 +01:00
vasilito 25447eac3e fix: kded6 D-Bus service uses env for reliable QT_QPA_PLATFORM=offscreen 
Replaced Environment= key (may not be supported by all D-Bus daemons)
with Exec= using /usr/bin/env to set QT_QPA_PLATFORM=offscreen directly.
This is more portable and bypasses any D-Bus implementation gaps.

Root cause of persistent crashes: qtbase maintains a STATIC copy of
libwayland-client.a in its sysroot. Modifying libwayland's source
doesn't reach Qt6 unless qtbase is also force-rebuilt. Added note
in WAYLAND-IMPLEMENTATION-PLAN.md about this dependency chain.
 2026-05-06 14:07:47 +01:00
vasilito 608b1bffbb docs: Wayland-only path — no framebuffer workarounds. Add Qt6 instrumentation. 
- WAYLAND-IMPLEMENTATION-PLAN.md v2.0: document architecture decision
  that Wayland is the only supported display path. Remove all
  framebuffer fallback workarounds (offscreen QPA, redox QPA shim).
- qwaylanddisplay.cpp: add fprintf instrumentation for crash diagnosis;
  skip xkb_context_new on Redox to eliminate potential xkb crash vector.
- greeter-ui/main.cpp: remove QT_QPA_PLATFORM=redox workaround.
  The greeter must use Wayland. Accept the crash until Qt6 is fixed.
- Ruled out: relibc calloc (zeroes correctly), libwayland proxy_create
  (correct), compositor protocol (compliant). Root cause is in Qt6
  generated Wayland wrappers passing NULL to wl_proxy_add_listener.
 2026-05-06 12:21:05 +01:00
vasilito ff5a132a9d fix: comprehensive boot hardening — crashes, warnings, sensors, bare-metal PS/2 
- firmware-loader: handle missing INIT_NOTIFY gracefully (Option<RawFd>)
- driver-params: suppress ENODEV (19) on missing driver-manager scheme
- compositor: add wl_seat.name + pointer capabilities for Qt6 compat
- greeter: use redox QPA (libqredox.so) instead of broken Qt6 Wayland
- greeter: reduce DRM wait 10s→2s, kded6 offscreen QPA to avoid crash
- thermald: add CPU die temperature via MSR IA32_THERM_STATUS (Linux coretemp)
- pcid: diagnostic MCFG warning with Q35 guidance, address validation
- dhcpd: auto-interface detection (P0-dhcpd-auto-iface.patch wired)
- procmgr: SIGCHLD EPERM→debug (kernel limitation, not a bug)
- ps2d LED: warn→debug on modern hw without real PS/2 controller
- ps2d mouse: 10×1s→3×250ms retry, fast-fail on unknown response
- i2c RON: handle empty response from i2cd when no adapters present
- base recipe: wire 6 new/improved patches
- config: remove INIT_SKIP, enable all 14 previously-suppressed daemons
 2026-05-06 11:16:18 +01:00
vasilito 702ec7efac feat: relibc S1 — sem_open refcounting + glibc cross-reference assessment 
Phase S1 (Critical Correctness):
- sem_open/sem_close: global refcounting via BTreeMap + AtomicUsize
- sem_close: decrements refcount, munmaps only at zero
- sem_open: reuses existing mapping, O_EXCL returns EEXIST
- sem_unlink: marks entry for removal before shm_unlink
- va_list parsing: reads mode_t and value from stack after oflag
- All 11 sem_* functions verified in libc.so T

Phase S2-S4 (Designed, documented):
- eventfd() function, signalfd read path, EINTR handling
- name canonicalization, cancellation safety
- Full plan in local/docs/RELIBC-AGAINST-GLIBC-ASSESSMENT.md

Reference: glibc 2.41 cloned to local/reference/glibc/

Boot verified: greeter ready on VT 3 with refcounted semaphores
 2026-05-05 21:12:08 +01:00
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed 
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
 2026-05-05 20:20:37 +01:00
vasilito 1aca85e48c fix: greeter compositor — replace bash process substitution with POSIX for loop 
redbear-greeter-compositor: line 35 was using 'done < <(cmd)'
bash process substitution which creates /dev/fd/63. Redox kernel
does not implement /dev/fd, causing 'No such file or directory'
error and compositor startup failure.

Replaced 'while read; do ...; done < <(parse_drm_devices)' with
'for device in ; do ...; done' — pure POSIX,
no /dev/fd dependency. Device names contain no whitespace so
word splitting is correct for this use case.
 2026-05-04 19:41:04 +01:00
vasilito 2ae7ad7afd fix: iommu InterruptRemapTable — add DmaBuffer-backed allocation, fix compile 
interrupt.rs:
- InterruptRemapTable now owns optional DmaBuffer for self-allocated tables
- new_allocated(entry_count) constructor allocates physically contiguous
  DMA memory via DmaBuffer::allocate, returns Result
- new(base_addr, size) still works for externally-provided tables
- private addr() helper replaces direct 'base' field access
- len_encoding() returns AMD-Vi log2-encoded IRT length for DTE entries
- physical_address() returns table base physical address
- Remove unused 'warn' and 'error' imports from log crate

amd_vi.rs:
- Use InterruptRemapTable::new_allocated instead of ::new for IRT init
- Cast len_encoding() from u64 to u8 for DeviceTableEntry::set_int_table_len

Verified: iommu crate compiles clean (0 errors, 0 warnings).
 2026-05-04 18:27:56 +01:00
vasilito 678980521c feat: T1.1-T2.2 MSI subsystem — kernel MSI, vectors, affinity, validation 
Kernel:
- T1.1 msi.rs: MSI message composition (MsiMessage), validation
  (is_valid_msi_address, is_valid_msi_vector), capability parsing
  (MsiCapability, MsixCapability) with bounds-safe .get() access
- T1.2 vector.rs: per-CPU bitmatrix vector allocation/deallocation
- T1.3 IRQ scheme: MSI vector validation gate at irq_trigger,
  iommu_validate_msi_irq hook, msi_vector_is_valid helper
- mod.rs: declarations for msi + vector modules
- Fix validation mask 0xFEEF_F000→0xFFF0_0000 (bits 31:20 check)

T2.1 driver-sys: program_x86_message kernel-mediated validation
- Validates MSI address range 0xFEE0_0000–0xFEEF_EFFF and vector 32–254
- Gated behind #[cfg(target_os = "redox")]; clearly rejects non-Redox
- Uses correct 0xFFF0_0000 mask for destination-ID-tolerant validation

T2.2 kernel-side affinity: Handle::IrqAffinity variant
- kopenat handles <irq>/affinity and cpu-XX/<irq>/affinity paths
- kwrite validates CPU id exists, stores mask atomically
- kfstat/kfpath/kreadoff/close all handle new variant
- Fix unused handle_irq warning in kwrite match arm

T2.3 driver-sys: MsiAllocation struct + irq_set_affinity helper
- MsiAllocation with round-robin CPU allocation via alloc_cpu_id
- irq_set_affinity uses scheme:irq/<irq>/affinity write path
- IrqFd type alias in pci.rs for file descriptor tracking

IOMMU T3.1: InterruptRemapTable, IRTE encode/decode, IrqRemapManager
- IRTE (16-byte) encoding/decoding for AMD-Vi interrupt remapping
- InterruptRemapTable with program/invalidate/find_free
- IrqRemapManager with multi-table remap and validate_msi gate
- Remove arbitrary .min(256) bound on find_free

P8-msi.patch: 281-line durable kernel patch, wired in recipe.toml
 2026-05-04 18:00:15 +01:00
vasilito 091f19167b kwin: plugin path fix + KF6Svg stub + QmlPlugins cleanup 
- Mirror usr/plugins/*.so to plugins/ for cmake Imported target verification
- Delete QmlPlugins dirs (reference host QML paths)
- Stub KF6Svg cmake config
- Remove UiTools/Sensors from Qt6 find_package
- Blocked: KF6Svg requires KF6Config.cmake component registration
 2026-05-04 16:42:19 +01:00