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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Fix OwnedRooted<T>::wasm_ty_store missing i31ref check
#12451 opened Jan 27, 2026 by zzjas Loading…
Force callers to handle allocation failure in Slab
#12450 opened Jan 27, 2026 by fitzgen Loading…
Add Vec::drain method
#12449 opened Jan 27, 2026 by fitzgen Loading…
Move wasmtime_environ::collections::Vec to wasmtime_core::alloc::Vec
#12448 opened Jan 27, 2026 by fitzgen Loading…
Cranelift: preserve_all: disallow return values. cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift Issues related to the Cranelift code generator
#12447 opened Jan 27, 2026 by cfallin • Queued
1
1
[41.0.0] Directly use anyhow rather than wasmtime-environ in wasmtime-jit-icache-coherence
#12446 opened Jan 27, 2026 by bjorn3 Loading…
Add some more OOM-handling Box<[T]> constructor variants cranelift Issues related to the Cranelift code generator
#12441 opened Jan 26, 2026 by fitzgen Loading…
10
Check may-leave flags in trampolines, not Rust wasmtime:api Related to the API of the `wasmtime` crate itself
#12427 opened Jan 25, 2026 by alexcrichton • Draft
2
1
Added a thread_local guard to trigger dtor hook before fibers are used
#12426 opened Jan 24, 2026 by ohadravid Loading…
1
Update libm and simplify where it's used cranelift Issues related to the Cranelift code generator
#12425 opened Jan 24, 2026 by the-ssd Loading…
2
RR: Config knobs and validation wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12375 opened Jan 20, 2026 by arjunr2 Loading…
16
S390x: emit new instructions added in z17 cranelift:area:aarch64 Issues related to AArch64 backend. cranelift:area:x64 Issues related to x64 codegen cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#12319 opened Jan 12, 2026 by theotherjimmy Loading…
16
Fixed-length lists, host side fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:c-api Issues pertaining to the C API. wasmtime:config Issues related to the configuration of Wasmtime
#12315 opened Jan 11, 2026 by cpetig • Draft
5
chore: update wit files to 0.2.9
#12247 opened Jan 6, 2026 by cdmurph32 • Draft
3
Add support for map type fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:c-api Issues pertaining to the C API. wasmtime:config Issues related to the configuration of Wasmtime wizer Issues related to Wizer snapshotting, pre-initialization, and the `wasmtime wizer` subcommand
#12216 opened Dec 23, 2025 by yordis • Draft
10
Additional matching wasmtime:api Related to the API of the `wasmtime` crate itself
#12212 opened Dec 22, 2025 by BoilingFusion Loading…
1
4
feat(p3): implement wasi:tls wasmtime:api Related to the API of the `wasmtime` crate itself
#12174 opened Dec 16, 2025 by rvolosatovs • Draft
wasip3 filesystem unlink: Homogenize error returns wasi:impl Issues pertaining to WASI implementation in Wasmtime wasi:tests Issues pertaining to WASI tests in Wasmtime wasi Issues pertaining to WASI
#12169 opened Dec 16, 2025 by wingo Loading…
3
fix(bindgen): futures and stream are not Clone
#12155 opened Dec 11, 2025 by rvolosatovs Loading…
1
filesystem: Paper over fadvise harmless failure on macos wasi Issues pertaining to WASI
#12138 opened Dec 8, 2025 by wingo Loading…
3
Disable sync testing of wast for now fuzzing Issues related to our fuzzing infrastructure
#12081 opened Nov 24, 2025 by alexcrichton Loading…
2
fix(jit): Add MAP_JIT support for 100% stable JIT on ARM64 macOS cranelift Issues related to the Cranelift code generator
#12077 opened Nov 24, 2025 by darmie Loading…
1
20
Update README and linker documentation for function wrapping in module instances wasmtime:api Related to the API of the `wasmtime` crate itself
#12073 opened Nov 23, 2025 by Tam1SH Loading…
4
Capturing caller instance support wasmtime:api Related to the API of the `wasmtime` crate itself
#12064 opened Nov 21, 2025 by gionut Loading…
3
Stack types fuzzing Issues related to our fuzzing infrastructure
#12015 opened Nov 11, 2025 by khagankhan Loading…
17
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