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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Cranelift: update ValueDataPacked to support full Value range. cranelift Issues related to the Cranelift code generator
#12613 opened Feb 18, 2026 by cfallin Loading…
fix(cranelift): correct sign extension operators to use ireduce result
#12609 opened Feb 17, 2026 by radik878 Loading…
1
Use oom handling primary map in environ module cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself
#12606 opened Feb 17, 2026 by fitzgen Loading…
Fix UEFI compilation for cranelift-jit cranelift Issues related to the Cranelift code generator
#12602 opened Feb 17, 2026 by RossComputerGuy • Draft
9
wasi-sockets: Align stream tests with current P3 spec wasi Issues pertaining to WASI
#12600 opened Feb 16, 2026 by badeend Loading…
Fix wasip1 memory leak wasi Issues pertaining to WASI
#12599 opened Feb 16, 2026 by mbund Loading…
Add struct subtypes fuzzing Issues related to our fuzzing infrastructure
#12577 opened Feb 12, 2026 by khagankhan Loading…
11
WIP: component func witness wasmtime:api Related to the API of the `wasmtime` crate itself
#12573 opened Feb 11, 2026 by pchickey • Draft
Remove subtask reparenting fuzzing Issues related to our fuzzing infrastructure wasi Issues pertaining to WASI
#12570 opened Feb 11, 2026 by alexcrichton • Draft
1
2
Limit the number of frames in backtrace collection fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12542 opened Feb 9, 2026 by adambratschikaye Loading…
13
Add support for fine-grained operator costs wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime winch Winch issues or pull requests
#12541 opened Feb 9, 2026 by d-sonuga Loading…
1
10
S390x: implement arith overflow cranelift Issues related to the Cranelift code generator
#12523 opened Feb 4, 2026 by theotherjimmy Loading…
21
fix: skip importing memfd and rustix if std feature is disabled cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself
#12520 opened Feb 4, 2026 by HoKim98 Loading…
24
fix: skip drop_fibers_and_futures when concurrency support is disabled wasmtime:api Related to the API of the `wasmtime` crate itself
#12515 opened Feb 4, 2026 by zacharywhitley Loading…
1
perf(wasi-nn): avoid extra allocations in tensor byte conversions
#12490 opened Feb 2, 2026 by ANtutov Loading…
1
Implement branch hinting proposal support wasmtime:docs Issues related to Wasmtime's documentation
#12483 opened Jan 31, 2026 by gfx Loading…
1
5
Fix leaks of already-initialized fields when struct/array init fails wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12482 opened Jan 31, 2026 by zzjas Loading…
1
4
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
7
chore: update wit files to 0.2.9
#12247 opened Jan 6, 2026 by cdmurph32 • Draft
4
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 Loading…
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 Loading…
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
filesystem: Paper over fadvise harmless failure on macos wasi Issues pertaining to WASI
#12138 opened Dec 8, 2025 by wingo Loading…
3
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
23
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