Remove portable features for all other crates

As it's no longer needed since it does nothing now.

Author: Alenar

.github/workflows/ci.yml

@@ -32,8 +32,7 @@ jobs:
       # We separate the build in 2 steps as we want to avoid side effects with Rust feature unification.
       - name: Cargo build - Tooling
         shell: bash
-        run: |
-          cargo build --features portable --release -p mithril-end-to-end
+        run: cargo build --release -p mithril-end-to-end
 
       - name: Build Mithril workspace & publish artifacts
         uses: ./.github/workflows/actions/build-upload-mithril-artifact
@@ -166,7 +165,7 @@ jobs:
 
         include:
           - os: ubuntu-22.04
-            test-args: --features portable,full,unstable --workspace
+            test-args: --features full,unstable --workspace
           # Only test client on windows & mac (since its the only binaries supported for those os for now)
           - os: macos-12
             test-args: --package mithril-client --package mithril-client-cli --features full,unstable

demo/protocol-demo/Cargo.toml

@@ -30,6 +30,3 @@ mithril-stm = { path = "../../mithril-stm" }
 mithril-stm = { path = "../../mithril-stm", default-features = false, features = [
     "num-integer-backend",
 ] }
-
-[features]
-portable = ["mithril-common/portable", "mithril-stm/portable"]

mithril-aggregator/Cargo.toml

@@ -57,7 +57,4 @@ slog-term = "2.9.0"
 tempfile = "3.9.0"
 
 [features]
-portable = [
-    "mithril-common/portable",
-] # portable feature avoids SIGILL crashes on CPUs not supporting Intel ADX instruction set when built on CPUs that support it
 bundle_openssl = ["dep:openssl", "dep:openssl-probe"]

mithril-client-cli/Cargo.toml

@@ -53,5 +53,4 @@ tokio = { version = "1.35.1", features = ["full"] }
 mithril-common = { path = "../mithril-common", features = ["test_tools"] }
 
 [features]
-portable = ["mithril-client/portable"]
 bundle_openssl = ["dep:openssl", "dep:openssl-probe"]

mithril-common/Cargo.toml

@@ -117,9 +117,6 @@ fs = [
     "dep:pallas-traverse",
 ]
 
-# Portable feature avoids SIGILL crashes on CPUs not supporting Intel ADX instruction set when built on CPUs that support it
-portable = ["mithril-stm/portable"]
-
 # Disable signer certification, to be used only for tests
 allow_skip_signer_certification = []
 # Enable all tests tools

mithril-signer/Cargo.toml

@@ -46,7 +46,4 @@ prometheus-parse = "0.2.5"
 slog-term = "2.9.0"
 
 [features]
-portable = [
-    "mithril-common/portable",
-] # portable feature avoids SIGILL crashes on CPUs not supporting Intel ADX instruction set when built on CPUs that support it
 bundle_openssl = ["dep:openssl", "dep:openssl-probe"]

mithril-test-lab/mithril-end-to-end/Cargo.toml

@@ -41,5 +41,4 @@ tokio-util = { version = "0.7.10", features = ["codec"] }
 
 [features]
 default = []
-portable = ["mithril-common/portable"]
 allow_skip_signer_certification = []