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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Fix leaking GC heap slots on errors
#13634 opened Jun 13, 2026 by alexcrichton Member Loading…
Remove empty flake.lock file
#13633 opened Jun 13, 2026 by alexcrichton Member Loading…
Add a tunable to remove symbols from *.cwasm files 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 wasmtime:docs Issues related to Wasmtime's documentation winch Winch issues or pull requests
#13630 opened Jun 13, 2026 by alexcrichton Member Loading…
1
2
Turn down tests count in gc_acess_oracle_passes fuzzing Issues related to our fuzzing infrastructure
#13629 opened Jun 12, 2026 by alexcrichton Member Loading…
@fitzgen
1
Shrink cwasm .wasmtime.{traps,addrmap} sections
#13628 opened Jun 12, 2026 by alexcrichton Member Loading…
Introduce helper methods for loading from VMContext
#13627 opened Jun 12, 2026 by fitzgen Member Loading…
2
[46.0.0] Some more backports cranelift Issues related to the Cranelift code generator wasi Issues pertaining to WASI wasmtime:docs Issues related to Wasmtime's documentation
#13626 opened Jun 12, 2026 by alexcrichton Member Loading…
feat: allow custom fiber API impls on unsupported arches wasmtime:api Related to the API of the `wasmtime` crate itself
#13620 opened Jun 12, 2026 by rvolosatovs Member Loading…
2
[gc_fuzz]: Add concrete struct types as fields (nullable) fuzzing Issues related to our fuzzing infrastructure
#13616 opened Jun 12, 2026 by khagankhan Contributor Loading…
1
Allow cranelift and satellite crates to be able to build in full no-std mode cranelift:module cranelift Issues related to the Cranelift code generator
#13607 opened Jun 10, 2026 by stevefan1999-personal Loading…
4
[Draft] Update SMT-based ISLE verifier cranelift:area:aarch64 Issues related to AArch64 backend. cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator
#13550 opened Jun 3, 2026 by avanhatt Member Loading…
19
fix: reclaim host stream/future transmits when the guest drops its end wasmtime:api Related to the API of the `wasmtime` crate itself
#13515 opened May 30, 2026 by gfx Contributor • Draft
1
5
LTS: Fix build errors on loongarch64 (with cargo vet fixes)
#13496 opened May 27, 2026 by fitzgen Member Loading…
LTS: Fix build failure on s390x/musl wasmtime:api Related to the API of the `wasmtime` crate itself
#13489 opened May 26, 2026 by WhyNotHugo • Draft
3
pulley/cranelift: opcode fusion at call_indirect lazy-init dispatch tail cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:meta Everything related to the meta-language. 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
#13447 opened May 22, 2026 by matthargett Contributor Loading…
4
cranelift: per-table mutability tracking + call_indirect elisions on immutable funcref tables wasmtime:api Related to the API of the `wasmtime` crate itself
#13445 opened May 22, 2026 by matthargett Contributor Loading…
4
[ci] More CI critical-path length optimizations wasmtime:api Related to the API of the `wasmtime` crate itself
#13352 opened May 13, 2026 by tschneidereit Member Loading…
5
wasi-http: p3 single-instance-per-request coverage and fixes
#13345 opened May 12, 2026 by posborne Collaborator Loading…
8
Introduce Le<T> and Ne<T> newtypes for little- and native-endian integers wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#13193 opened Apr 24, 2026 by fitzgen Member Loading…
15
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
1
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
wasmtime-wasi: handle host fifos wasi Issues pertaining to WASI
#12922 opened Apr 1, 2026 by pchickey Contributor • Draft
1
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