27 Pull requests merged by 11 people

• Remove a dead trait method

  #11407 merged Aug 8, 2025

• Only create ir::FuncRefs for direct calls

  #11408 merged Aug 8, 2025

• Add support for the Linux PAGEMAP_SCAN ioctl

  #11372 merged Aug 8, 2025

• Enable the clippy::multiple_bound_locations lint

  #11404 merged Aug 8, 2025

• docs: fix comments in isa/{arch}/settings.rs files

  #11403 merged Aug 8, 2025

• Improve garbage collection of DWARF for dead code

  #11402 merged Aug 8, 2025

• wasmtime: drop wasi-common as a dev-dependency

  #11401 merged Aug 8, 2025

• Remove cranelift_entity::{Signed, Unsigned}

  #11400 merged Aug 8, 2025

• Skip some tests with ASAN

  #11399 merged Aug 7, 2025

• Further expand differential fuzzing documentation

  #11398 merged Aug 7, 2025

• Bump MSRV to Rust 1.87.0

  #11396 merged Aug 7, 2025

• Add docs for running external fuzz campaigns responsibly

  #11397 merged Aug 7, 2025

• Cranelift: Translate ir::UserExternalNameRefs into callers when inlining

  #11389 merged Aug 7, 2025

• refactor(wasi): use WasiFilesystemCtx

  #11394 merged Aug 7, 2025

• Use the same TcpSocket in WASIp{2,3}

  #11386 merged Aug 7, 2025

• docs: fix typos

  #11393 merged Aug 7, 2025

• Update nightly rust used in CI

  #11388 merged Aug 6, 2025

• Notify on-screen instructions need to be followed after wastime installation

  #11329 merged Aug 6, 2025

• Build C API release artifacts with unwind tables

  #11383 merged Aug 6, 2025

• x64: handle ISA features more completely

  #11272 merged Aug 6, 2025

• Use the same UdpSocket in WASIp{2,3}

  #11384 merged Aug 6, 2025

• Rename "preview{0,1}" in wasmtime-wasi to "p{0,1}"

  #11380 merged Aug 5, 2025

• Mirror WASIp{2,3} sockets implementations

  #11379 merged Aug 5, 2025

• Mirror WASIp{2,3} clocks implementations

  #11377 merged Aug 5, 2025

• Mirror WASIp{2,3} cli implementations

  #11378 merged Aug 5, 2025

• Bump Wasmtime to 37.0.0

  #11381 merged Aug 5, 2025

• CacheConfigs are always enabled; clarify directory validation

  #11376 merged Aug 4, 2025

5 Pull requests opened by 3 people

• Fix Out-of-memory in table-ops

  #11392 opened Aug 7, 2025

• Use `naked_asm!`, delete `asm_func!`

  #11405 opened Aug 8, 2025

• feat(wasip3): implement `wasi:filesystem`

  #11406 opened Aug 8, 2025

• Make `GcRuntime::take_memory` a safe method

  #11410 opened Aug 8, 2025

• Minimize lazy allocation of the GC store

  #11411 opened Aug 9, 2025

7 Issues closed by 5 people

• wasip3: Fill out "turnkey" support for capturing stdio/providing stdin

  #11264 closed Aug 7, 2025

• Cranelift: SIGSEGV: invalid memory reference

  #11395 closed Aug 7, 2025

• Wasmtime hangs indefinitely

  #11391 closed Aug 7, 2025

• Wasmtime throws `wasm trap: call stack exhausted` when processing a test case

  #11390 closed Aug 7, 2025

• Output difference between interpreter and compiled modes

  #11387 closed Aug 6, 2025

• Why is my host app's crash stack trace overwritten/lost when Wasmtime is embedded?

  #11344 closed Aug 6, 2025

• Failed CI build for refs/heads/main

  #11382 closed Aug 5, 2025

3 Issues opened by 3 people

• Implementation of GC is not sound with resource limiters

  #11409 opened Aug 8, 2025

• Wasmtime runtime returns invalid Clockid Enum error

  #11385 opened Aug 6, 2025

• Cranelift as a functional language backend?

  #11375 opened Aug 4, 2025

52 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• use a single table per instance for resources, waitables, etc.

  #11374 commented on Aug 11, 2025 • 1 new comment

• wasmtime: Consume fuel on all return paths

  #8837 commented on Aug 11, 2025 • 0 new comments

• cranelift-codegen: no_std support

  #9007 commented on Aug 11, 2025 • 0 new comments

• egraphs: Canonicalize loose inequalities to strict inequalities (2nd attempt)

  #9040 commented on Aug 11, 2025 • 0 new comments

• egraphs: transpose select on operation to operation on select when it increases sharing

  #9074 commented on Aug 11, 2025 • 0 new comments

• wasmtime: Check stack limits only on exit from wasm

  #9093 commented on Aug 11, 2025 • 0 new comments

• riscv64/x390: add *_overflow

  #9214 commented on Aug 11, 2025 • 0 new comments

• wmemcheck support for additional allocation functions and granular memory

  #9641 commented on Aug 11, 2025 • 0 new comments

• Add optional close/shutdown message to AsyncWriteStream

  #9680 commented on Aug 11, 2025 • 0 new comments

• Expose component model in C api

  #9812 commented on Aug 11, 2025 • 0 new comments

• Implement initial-cwd for wasi:cli/environment

  #9831 commented on Aug 11, 2025 • 0 new comments

• refactor: `no_std` `rustc_hash::{FxHashMap, FxHashSet}` aliases

  #9975 commented on Aug 11, 2025 • 0 new comments

• fix: `no_std` fix use without `unwind`

  #9977 commented on Aug 11, 2025 • 0 new comments

• refactor: remove `OnceLock`

  #9992 commented on Aug 10, 2025 • 0 new comments

• Add test for opening miscellaneous devices on UNIX-alikes.

  #10137 commented on Aug 11, 2025 • 0 new comments

• Support for stack switching proposal

  #10177 commented on Aug 10, 2025 • 0 new comments

• Keep Config options for disabling compiled-out features

  #10455 commented on Aug 11, 2025 • 0 new comments

• Plumb initial translation of `thread.spawn_indirect`

  #10518 commented on Aug 11, 2025 • 0 new comments

• cranelift: ISLE wrapper for constructing constants

  #10528 commented on Aug 11, 2025 • 0 new comments

• Minimal implementation of fixed size lists to enable wit-bindgen runtime tests

  #10619 commented on Aug 10, 2025 • 0 new comments

• x64: refactor the representation of `*Mem` and `*MemImm`

  #10775 commented on Aug 10, 2025 • 0 new comments

• Extend CustomCodeMemory interface allowing for using previously-mapped images

  #10865 commented on Aug 11, 2025 • 0 new comments

• Allow multiple registration of same image in the GlobalRegistry

  #10874 commented on Aug 11, 2025 • 0 new comments

• cranelift: stack-switching support

  #11003 commented on Aug 11, 2025 • 0 new comments

• Record and Replay Support for Component Model

  #11284 commented on Aug 11, 2025 • 0 new comments

• WIP: initial WebAssembly exception-handling support.

  #11326 commented on Aug 11, 2025 • 0 new comments

• Reimplement Wasmtime's DWARF transform and debugging support

  #5537 commented on Aug 4, 2025 • 0 new comments

• pulley: Is the best interpreter loop a "match" loop or a "tail call" loop?

  #9995 commented on Aug 6, 2025 • 0 new comments

• `bindgen!` for worlds that use resources of other worlds.

  #11287 commented on Aug 8, 2025 • 0 new comments

• How to get control over filesystem access with `wasmtime_wasi::WasiCtxBuilder`

  #8963 commented on Aug 10, 2025 • 0 new comments

• c-api: add wasi_config_set_stdout_pipe

  #5210 commented on Aug 11, 2025 • 0 new comments

• x64: reduce work in non-stack using leaf functions

  #5352 commented on Aug 10, 2025 • 0 new comments

• fuzzgen: Increase allowed stack space

  #5825 commented on Aug 11, 2025 • 0 new comments

• Branch folding

  #5851 commented on Aug 11, 2025 • 0 new comments

• implement "part 1" of WIT Templates

  #5934 commented on Aug 11, 2025 • 0 new comments

• Move DefaultProfiler to a separate module

  #5990 commented on Aug 11, 2025 • 0 new comments

• cranelift/egraphs: more select/bitselect optimizations

  #6214 commented on Aug 11, 2025 • 0 new comments

• Add other calling conventions to fuzzer

  #6594 commented on Aug 11, 2025 • 0 new comments

• Remove cranelift-codegen-shared

  #6773 commented on Aug 11, 2025 • 0 new comments

• Add timezone host functions.

  #6899 commented on Aug 11, 2025 • 0 new comments

• Move CLIF legalization into ISLE

  #7321 commented on Aug 11, 2025 • 0 new comments

• Fine-grained network policies

  #7705 commented on Aug 11, 2025 • 0 new comments

• add linker to wasi preview2 that accepts custom closure

  #7778 commented on Aug 11, 2025 • 0 new comments

• wasi-io: Reimplement wasi-io/poll using a Pollable trait

  #7812 commented on Aug 11, 2025 • 0 new comments

• Proof-carrying code: change range facts to be more general.

  #7965 commented on Aug 11, 2025 • 0 new comments

• Print some machinst metrics

  #8107 commented on Aug 11, 2025 • 0 new comments

• Cranelift: shrink ABIArgSlot

  #8163 commented on Aug 11, 2025 • 0 new comments

• Cranelift: implement "precise store traps" in presence of store-tearing hardware.

  #8221 commented on Aug 11, 2025 • 0 new comments

• cranelift/x64: Narrow `test` immediate operands

  #8421 commented on Aug 11, 2025 • 0 new comments

• refactor(cranelift-codegen): remove `OnceLock`

  #8489 commented on Aug 11, 2025 • 0 new comments

• WIP: cranelift: omit function prologue and epilogue on x64 if possible

  #8516 commented on Aug 11, 2025 • 0 new comments

• wasmtime: Remove ALL constant phis

  #8565 commented on Aug 11, 2025 • 0 new comments