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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Fix component-async fuzzer on OSS-Fuzz fuzzing Issues related to our fuzzing infrastructure
#12400 opened Jan 23, 2026 by alexcrichton Loading…
1
Merge wasmtime-math into wasmtime-core cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language pulley Issues related to the Pulley interpreter wasmtime:api Related to the API of the `wasmtime` crate itself winch Winch issues or pull requests
#12398 opened Jan 23, 2026 by alexcrichton Loading…
1
Define a fallible-allocation-only version of PrimaryMap in wasmtime_environ::collections cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure
#12396 opened Jan 22, 2026 by fitzgen Loading…
2
Add fallible allocation methods to cranelift_entity::PrimaryMap cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure
#12395 opened Jan 22, 2026 by fitzgen Loading…
1
Document panics from using CM async machinery when CM async is not enabled wasmtime:api Related to the API of the `wasmtime` crate itself
#12393 opened Jan 22, 2026 by fitzgen Loading…
Define a fallible-allocation-only version of EntitySet in wasmtime-environ cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure
#12384 opened Jan 21, 2026 by fitzgen Loading…
1
Add methods for fallible allocation to cranelift_entity::EntitySet cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure
#12383 opened Jan 21, 2026 by fitzgen Loading…
1
consistently create thread and task when entering component instance wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12379 opened Jan 20, 2026 by dicej Loading…
1
19
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…
15
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…
15
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
Optimize ISLE compilation cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#12303 opened Jan 9, 2026 by bongjunj Loading…
10
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
[coop-threading] Track concurrent state for synchronous calls wasm-proposal:component-threading Issues related to cooperative threading in the component model wasmtime:api Related to the API of the `wasmtime` crate itself
#12123 opened Dec 4, 2025 by TartanLlama Loading…
1
2
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
17
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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