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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Fill out MAY_REQUIRE_REALLOC for more types
#13158 opened Apr 21, 2026 by alexcrichton Member Loading…
Improve c-api behavior when used as a CMake subproject wasmtime:c-api Issues pertaining to the C API.
#13157 opened Apr 21, 2026 by lethalbit Contributor Loading…
Another attempt at docker caching in CI
#13156 opened Apr 20, 2026 by alexcrichton Member Loading…
Refactor reference types in the C/C++ API wasmtime:c-api Issues pertaining to the C API.
#13154 opened Apr 20, 2026 by alexcrichton Member Loading…
Assert that Mach-O section_flags_mut is 0 cranelift:module cranelift Issues related to the Cranelift code generator
#13153 opened Apr 20, 2026 by madsmtm Contributor Loading…
3
Always set RUST_BACKTRACE=1 env variable in CI
#13146 opened Apr 20, 2026 by fitzgen Member Loading…
1
[Cranelift] rule restore from #13081 cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#13119 opened Apr 16, 2026 by myunbin Contributor Loading…
2
Delete the wasi-common crate from Wasmtime wasi Issues pertaining to WASI
#13108 opened Apr 15, 2026 by alexcrichton Member Loading…
3
Implement the semi-space copying garbage collector fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#13107 opened Apr 15, 2026 by fitzgen Member Loading…
26
gc_fuzz: Struct fields fuzzing Issues related to our fuzzing infrastructure
#13101 opened Apr 14, 2026 by khagankhan Contributor Loading…
10
perf(aarch64): use lr-only linkage frames for simple regular calls cranelift:area:aarch64 Issues related to AArch64 backend. cranelift Issues related to the Cranelift code generator
#13055 opened Apr 11, 2026 by pnodet Contributor • Draft
Correct 2 s390x Vector Evaluate bugs cranelift Issues related to the Cranelift code generator
#13019 opened Apr 9, 2026 by theotherjimmy Contributor Loading…
2
MMU-based epoch interruption cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift:docs cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#12990 opened Apr 8, 2026 by erikrose Contributor • Draft
4 of 6 tasks
1
RR #3:Flat type computation for interface types for RR
#12981 opened Apr 7, 2026 by arjunr2 Contributor Loading…
5
Cranelift: apply NaN canonicalization to libcalls cranelift Issues related to the Cranelift code generator
#12963 opened Apr 4, 2026 by tschneidereit Member Loading…
2
Some fuzzing improvements fuzzing Issues related to our fuzzing infrastructure
#12962 opened Apr 4, 2026 by tschneidereit Member Loading…
4
Fix no_std support in cranelift/frontend cranelift Issues related to the Cranelift code generator
#12947 opened Apr 3, 2026 by theoparis Contributor Loading…
2
wasmtime-wasi: handle host fifos wasi Issues pertaining to WASI
#12922 opened Apr 1, 2026 by pchickey Contributor • Draft
1
p3_path_link test wasi Issues pertaining to WASI
#12810 opened Mar 20, 2026 by squillace Contributor Loading…
4
feat: Add support for implements syntax
#12698 opened Feb 28, 2026 by ricochet Contributor • Draft
6
chore: update wit files to 0.2.10 wasi Issues pertaining to WASI
#12639 opened Feb 23, 2026 by cdmurph32 Contributor • Draft
Work around invalid HTTP server behavior for status 204 and 304 responses
#12635 opened Feb 22, 2026 by tschneidereit Member Loading…
1
Implement our OOM-handling SecondaryMap from scratch cranelift Issues related to the Cranelift code generator fuzzing Issues related to our fuzzing infrastructure wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#12621 opened Feb 18, 2026 by fitzgen Member Loading…
18
Fix UEFI compilation for cranelift-jit cranelift Issues related to the Cranelift code generator
#12602 opened Feb 17, 2026 by RossComputerGuy • Draft
9
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 Contributor Loading…
24
ProTip! Updated in the last three days: updated:>2026-04-17.