28 Pull requests merged by 13 people

• Add graceful shutdown to wasmtime serve, fix flaky CI

  #10394 merged Mar 13, 2025

• Introduce log2_min_function_alignment flag

  #10391 merged Mar 13, 2025

• Winch: Fix issue with floats and replace_lane

  #10393 merged Mar 13, 2025

• Update Wasmi fuzzing oracle to v0.42

  #10386 merged Mar 12, 2025

• Don’t panic when http handle function returns before invoking set

  #10387 merged Mar 12, 2025

• Don't pad .text to page size for pulley

  #10285 merged Mar 12, 2025

• Change allow(missing_docs) to expect(..)

  #10384 merged Mar 12, 2025

• wasi-tls: Add a second endpoint to make the test less flakey

  #10377 merged Mar 12, 2025

• Enable the GC proposal during general fuzzing

  #10332 merged Mar 12, 2025

• Consolidate some fuzzers into one

  #10385 merged Mar 12, 2025

• Remove some now-unnecessary allow(clippy) lints

  #10383 merged Mar 12, 2025

• aarch64: Fix an overflowing shift panic

  #10382 merged Mar 12, 2025

• Winch: Fix issue with multivalue returns

  #10370 merged Mar 12, 2025

• chore: fix some typos in comments

  #10380 merged Mar 12, 2025

• Remove humantime crate dependency

  #10379 merged Mar 12, 2025

• AnyRef::from_raw needs to clone its GC ref

  #10374 merged Mar 12, 2025

• Make GcStore::expose_gc_ref_to_wasm return the raw GC ref

  #10375 merged Mar 12, 2025

• Perform (ref null none) loads that can trap

  #10372 merged Mar 11, 2025

• feat: Add hexadecimal integer parsing in CLI arguments

  #10360 merged Mar 11, 2025

• Fix an issue with DRC collector's barriers and (extern.convert_any (ref.i31 ...))

  #10371 merged Mar 11, 2025

• Enable async support in wast tests

  #10366 merged Mar 11, 2025

• Stack switching: Remove stack_chain field from VMContext

  #10355 merged Mar 11, 2025

• Modernize architecture documentation on linear memory

  #10364 merged Mar 10, 2025

• Remove paste dependency from Wasmtime

  #10358 merged Mar 10, 2025

• Derive serde on EntitySet when feature is enabled

  #10368 merged Mar 10, 2025

• Move assembler.isle to "untracked inputs"

  #10365 merged Mar 10, 2025

• meta: move all ISLE-related generated code to cranelift-codegen-meta

  #10352 merged Mar 8, 2025

• Initial implementation of Wasi-tls (Transport Layer Security)

  #10249 merged Mar 7, 2025

5 Pull requests opened by 5 people

• Stack switching: Infrastructure and runtime support

  #10388 opened Mar 12, 2025

• asm: allow printing of virtual registers

  #10389 opened Mar 13, 2025

• Remove support for is_pic

  #10390 opened Mar 13, 2025

• Vendor wasi-tls wits

  #10392 opened Mar 13, 2025

• Typo

  #10395 opened Mar 14, 2025

18 Issues closed by 7 people

• Documentation for how to use from multiple threads from C

  #10335 closed Mar 13, 2025

• Make it easy to write all flags and the target in .clif format

  #1069 closed Mar 13, 2025

• Wasm GC: internal assertion failure in JIT code, leading to illegal instruction fault

  #10181 closed Mar 12, 2025

• Wasm GC: `assertion failed: types.is_subtype(actual_ty, expected_ty)`

  #10376 closed Mar 12, 2025

• Enable general/differential fuzzing with the Wasm GC proposal

  #10328 closed Mar 12, 2025

• The definition wasmtime_func_t in rust not matched in C header (wasmtime /extern.h)

  #10381 closed Mar 12, 2025

• aarch64: Panic compiling a combination of custom-page-sizes + memory64 + various options

  #10373 closed Mar 12, 2025

• winch simd: Diverging behavior from Cranelift with params/results

  #10357 closed Mar 12, 2025

• RUSTSEC-2025-0014: humantime is unmaintained

  #10378 closed Mar 12, 2025

• [GC] assertion `left != right` failed: 0x110 is supposedly live; should have nonzero ref count

  #10182 closed Mar 12, 2025

• RUSTSEC-2024-0436: paste - no longer maintained

  #10356 closed Mar 12, 2025

• Error `assertion left == right failed` on Wasm module init in Rust-embedded Wasmtime

  #9714 closed Mar 12, 2025

• Out of bounds table access for `none` reference does not trap

  #10353 closed Mar 11, 2025

• EntitySet does not have feature="enable-serde"

  #10367 closed Mar 10, 2025

• Question about perf profiling in wasmtime

  #10362 closed Mar 10, 2025

• no memory limit with `wasmtime --static-memory-maximum-size=0`

  #10363 closed Mar 10, 2025

• Question about Wasmtime thread model

  #10359 closed Mar 8, 2025

• Implement wasi-tls

  #10089 closed Mar 7, 2025

5 Issues opened by 4 people

• [GC] assertion failed: types.is_subtype(actual_ty, expected_ty)

  #10398 opened Mar 14, 2025

• [GC] id from different slab

  #10397 opened Mar 14, 2025

• borrow handles still remain at the end of the call

  #10396 opened Mar 14, 2025

• Tracking issues for CI spurious network failures with example.com

  #10369 opened Mar 11, 2025

• Cranelift: new assembler panics in unreachable code when dumping trace-log of compilation

  #10361 opened Mar 10, 2025

54 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.

• Tracking issue: Stack switching proposal implementation status

  #10248 commented on Mar 7, 2025 • 0 new comments

• Investigate removing symbol table from `*.cwasm`

  #10286 commented on Mar 13, 2025 • 0 new comments

• fix(sockets): preopened directories first

  #3995 commented on Mar 14, 2025 • 0 new comments

• Out-of-band fuel metering

  #4466 commented on Mar 14, 2025 • 0 new comments

• Remove binary_imm64 and int_compare_imm instructions

  #4721 commented on Mar 14, 2025 • 0 new comments

• x86_64: align loop headers to 64 bytes

  #5004 commented on Mar 14, 2025 • 0 new comments

• c-api: add wasi_config_set_stdout_pipe

  #5210 commented on Mar 14, 2025 • 0 new comments

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

  #5352 commented on Mar 14, 2025 • 0 new comments

• fuzzgen: Increase allowed stack space

  #5825 commented on Mar 14, 2025 • 0 new comments

• Branch folding

  #5851 commented on Mar 14, 2025 • 0 new comments

• implement "part 1" of WIT Templates

  #5934 commented on Mar 14, 2025 • 0 new comments

• Move DefaultProfiler to a separate module

  #5990 commented on Mar 14, 2025 • 0 new comments

• cranelift/egraphs: more select/bitselect optimizations

  #6214 commented on Mar 14, 2025 • 0 new comments

• Add other calling conventions to fuzzer

  #6594 commented on Mar 14, 2025 • 0 new comments

• Remove cranelift-codegen-shared

  #6773 commented on Mar 14, 2025 • 0 new comments

• Add timezone host functions.

  #6899 commented on Mar 14, 2025 • 0 new comments

• Move CLIF legalization into ISLE

  #7321 commented on Mar 14, 2025 • 0 new comments

• Fine-grained network policies

  #7705 commented on Mar 14, 2025 • 0 new comments

• refactor: allow `Subscribe::ready` to be fallible

  #7713 commented on Mar 14, 2025 • 0 new comments

• feat: support `RuntimeImportIndex` lookups by string paths

  #7718 commented on Mar 14, 2025 • 0 new comments

• add linker to wasi preview2 that accepts custom closure

  #7778 commented on Mar 14, 2025 • 0 new comments

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

  #7812 commented on Mar 14, 2025 • 0 new comments

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

  #7965 commented on Mar 14, 2025 • 0 new comments

• Print some machinst metrics

  #8107 commented on Mar 14, 2025 • 0 new comments

• Cranelift: shrink ABIArgSlot

  #8163 commented on Mar 14, 2025 • 0 new comments

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

  #8221 commented on Mar 14, 2025 • 0 new comments

• Module creation from premapped images

  #8245 commented on Mar 14, 2025 • 0 new comments

• cranelift: ISLE printer

  #8263 commented on Mar 14, 2025 • 0 new comments

• cranelift/x64: Narrow `test` immediate operands

  #8421 commented on Mar 14, 2025 • 0 new comments

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

  #8489 commented on Mar 14, 2025 • 0 new comments

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

  #8516 commented on Mar 14, 2025 • 0 new comments

• wasmtime: Remove ALL constant phis

  #8565 commented on Mar 14, 2025 • 0 new comments

• wasmtime: Consume fuel on all return paths

  #8837 commented on Mar 14, 2025 • 0 new comments

• cranelift-codegen: no_std support

  #9007 commented on Mar 14, 2025 • 0 new comments

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

  #9040 commented on Mar 14, 2025 • 0 new comments

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

  #9074 commented on Mar 14, 2025 • 0 new comments

• wasmtime: Check stack limits only on exit from wasm

  #9093 commented on Mar 14, 2025 • 0 new comments

• #7954 alias analysis attempt

  #9213 commented on Mar 14, 2025 • 0 new comments

• riscv64/x390: add *_overflow

  #9214 commented on Mar 14, 2025 • 0 new comments

• Make source links relative to OUT_DIR

  #9580 commented on Mar 14, 2025 • 0 new comments

• Add support for async/streams/futures

  #9582 commented on Mar 14, 2025 • 0 new comments

• wmemcheck support for additional allocation functions and granular memory

  #9641 commented on Mar 14, 2025 • 0 new comments

• Add optional close/shutdown message to AsyncWriteStream

  #9680 commented on Mar 14, 2025 • 0 new comments

• Expose component model in C api

  #9812 commented on Mar 14, 2025 • 0 new comments

• Implement initial-cwd for wasi:cli/environment

  #9831 commented on Mar 14, 2025 • 0 new comments

• Override component model `Lower::store_list` and `Lift::load_list` for f32/f64

  #9892 commented on Mar 14, 2025 • 0 new comments

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

  #9975 commented on Mar 14, 2025 • 0 new comments

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

  #9977 commented on Mar 14, 2025 • 0 new comments

• refactor: remove `OnceLock`

  #9992 commented on Mar 14, 2025 • 0 new comments

• wasmtime-cli: support `run --invoke` for components using wave

  #10054 commented on Mar 14, 2025 • 0 new comments

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

  #10137 commented on Mar 14, 2025 • 0 new comments

• Support for stack switching proposal

  #10177 commented on Mar 14, 2025 • 0 new comments

• support pulley even if host triplet also works

  #10197 commented on Mar 14, 2025 • 0 new comments

• threads: add feature flags

  #10206 commented on Mar 14, 2025 • 0 new comments