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PVF: NaN canonicalization & deteriministic stack (#9069)

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* NaN canonicalization

* Introduce a simple stack depth metering

* Be explicit about the wasm features we enable

* Pull the latest latast fix for the pwasm-utils crate

* Disable `wasm_threads` as well.

* Factor out deterministic stack params

* Add more docs

* Remove redundant dep

* Refine comments

* Typo

Co-authored-by: Andronik Ordian <write@reusable.software>

Co-authored-by: Andronik Ordian <write@reusable.software>
This commit is contained in:
Sergei Shulepov
2021-07-07 11:29:39 +03:00
committed by GitHub
parent d80e1bc978
commit f388b66ab5
9 changed files with 2610 additions and 66 deletions
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substrate/client/executor/src/wasm_runtime.rs
+2 -1
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@@ -328,7 +328,8 @@ pub fn create_wasm_runtime_with_code(
cache_path: cache_path.map(ToOwned::to_owned),
semantics: sc_executor_wasmtime::Semantics {
fast_instance_reuse: true,
stack_depth_metering: false,
deterministic_stack_limit: None,
canonicalize_nans: false,
},
},
host_functions,