Remove riscv feature flag

.config/zepter.yaml

@@ -27,7 +27,7 @@ workflows:
       ]
   # The umbrella crate uses more features, so we to check those too:
   check_umbrella:
-    - [ $check.0, '--features=serde,experimental,riscv,runtime,with-tracing,tuples-96,with-tracing', '-p=polkadot-sdk' ]
+    - [ $check.0, '--features=serde,experimental,runtime,with-tracing,tuples-96,with-tracing', '-p=polkadot-sdk' ]
   # Same as `check_*`, but with the `--fix` flag.
   default:
     - [ $check.0, '--fix' ]

.github/scripts/cmd/test_cmd.py

@@ -13,7 +13,7 @@
         "path": "substrate/frame",
         "header": "substrate/HEADER-APACHE2",
         "template": "substrate/.maintain/frame-weight-template.hbs",
-        "bench_features": "runtime-benchmarks,riscv",
+        "bench_features": "runtime-benchmarks",
         "bench_flags": "--flag1 --flag2"
     },
     {
@@ -67,7 +67,7 @@ def setUp(self):
         self.patcher6 = patch('importlib.util.spec_from_file_location', return_value=MagicMock())
         self.patcher7 = patch('importlib.util.module_from_spec', return_value=MagicMock())
         self.patcher8 = patch('cmd.generate_prdoc.main', return_value=0)
-        
+
         self.mock_open = self.patcher1.start()
         self.mock_json_load = self.patcher2.start()
         self.mock_parse_args = self.patcher3.start()
@@ -101,27 +101,27 @@ def test_bench_command_normal_execution_all_runtimes(self):
             clean=False,
             image=None
         ), [])
-        
+
         self.mock_popen.return_value.read.side_effect = [
             "pallet_balances\npallet_staking\npallet_something\n",  # Output for dev runtime
             "pallet_balances\npallet_staking\npallet_something\n",  # Output for westend runtime
             "pallet_staking\npallet_something\n",                   # Output for rococo runtime - no pallet here
             "pallet_balances\npallet_staking\npallet_something\n",  # Output for asset-hub-westend runtime
             "./substrate/frame/balances/Cargo.toml\n",                # Mock manifest path for dev -> pallet_balances
         ]
-        
+
         with patch('sys.exit') as mock_exit:
             import cmd
             cmd.main()
             mock_exit.assert_not_called()
 
             expected_calls = [
                 # Build calls
-                call("forklift cargo build -p kitchensink-runtime --profile release --features=runtime-benchmarks,riscv"),
+                call("forklift cargo build -p kitchensink-runtime --profile release --features=runtime-benchmarks"),
                 call("forklift cargo build -p westend-runtime --profile release --features=runtime-benchmarks"),
                 call("forklift cargo build -p rococo-runtime --profile release --features=runtime-benchmarks"),
                 call("forklift cargo build -p asset-hub-westend-runtime --profile release --features=runtime-benchmarks"),
-                
+
                 call(get_mock_bench_output(
                     runtime='kitchensink',
                     pallets='pallet_balances',
@@ -162,7 +162,7 @@ def test_bench_command_normal_execution(self):
         self.mock_popen.return_value.read.side_effect = [
             "pallet_balances\npallet_staking\npallet_something\n",  # Output for westend runtime
         ]
-        
+
         with patch('sys.exit') as mock_exit:
             import cmd
             cmd.main()
@@ -171,7 +171,7 @@ def test_bench_command_normal_execution(self):
             expected_calls = [
                 # Build calls
                 call("forklift cargo build -p westend-runtime --profile release --features=runtime-benchmarks"),
-                
+
                 # Westend runtime calls
                 call(get_mock_bench_output(
                     runtime='westend',
@@ -205,7 +205,7 @@ def test_bench_command_normal_execution_xcm(self):
         self.mock_popen.return_value.read.side_effect = [
             "pallet_balances\npallet_staking\npallet_something\npallet_xcm_benchmarks::generic\n",  # Output for westend runtime
         ]
-        
+
         with patch('sys.exit') as mock_exit:
             import cmd
             cmd.main()
@@ -214,7 +214,7 @@ def test_bench_command_normal_execution_xcm(self):
             expected_calls = [
                 # Build calls
                 call("forklift cargo build -p westend-runtime --profile release --features=runtime-benchmarks"),
-                
+
                 # Westend runtime calls
                 call(get_mock_bench_output(
                     runtime='westend',
@@ -241,7 +241,7 @@ def test_bench_command_two_runtimes_two_pallets(self):
             "pallet_staking\npallet_balances\n",  # Output for westend runtime
             "pallet_staking\npallet_balances\n",  # Output for rococo runtime
         ]
-        
+
         with patch('sys.exit') as mock_exit:
             import cmd
             cmd.main()
@@ -309,7 +309,7 @@ def test_bench_command_one_dev_runtime(self):
 
             expected_calls = [
                 # Build calls
-                call("forklift cargo build -p kitchensink-runtime --profile release --features=runtime-benchmarks,riscv"),
+                call("forklift cargo build -p kitchensink-runtime --profile release --features=runtime-benchmarks"),
                 # Westend runtime calls
                 call(get_mock_bench_output(
                     runtime='kitchensink',
@@ -429,4 +429,4 @@ def test_prdoc_command(self, mock_system, mock_parse_args):
             self.mock_generate_prdoc_main.assert_called_with(mock_parse_args.return_value[0])
 
 if __name__ == '__main__':
-    unittest.main()
+    unittest.main()

.github/workflows/runtimes-matrix.json

@@ -5,7 +5,7 @@
     "path": "substrate/frame",
     "header": "substrate/HEADER-APACHE2",
     "template": "substrate/.maintain/frame-weight-template.hbs",
-    "bench_features": "runtime-benchmarks,riscv",
+    "bench_features": "runtime-benchmarks",
     "bench_flags": "--genesis-builder-policy=none --exclude-pallets=pallet_xcm,pallet_xcm_benchmarks::fungible,pallet_xcm_benchmarks::generic,pallet_nomination_pools,pallet_remark,pallet_transaction_storage",
     "uri": null,
     "is_relay": false

.github/workflows/tests-linux-stable-coverage.yml

@@ -56,7 +56,7 @@ jobs:
           --no-report --release
           --workspace
           --locked --no-fail-fast
-          --features try-runtime,ci-only-tests,experimental,riscv
+          --features try-runtime,ci-only-tests,experimental
           --filter-expr "
           !test(/.*benchmark.*/)
           - test(/recovers_from_only_chunks_if_pov_large::case_1/)
@@ -120,4 +120,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-ecosystem/action-remove-labels@v1
         with:
-          labels: GHA-coverage
+          labels: GHA-coverage

.github/workflows/tests-linux-stable.yml

@@ -91,7 +91,7 @@ jobs:
             --release \
             --no-fail-fast \
             --cargo-quiet \
-            --features try-runtime,experimental,riscv,ci-only-tests \
+            --features try-runtime,experimental,ci-only-tests \
             --partition count:${{ matrix.partition }}
       # run runtime-api tests with `enable-staging-api` feature on the 1st node
       - name: runtime-api tests
@@ -129,7 +129,7 @@ jobs:
                    --release \
                    --no-fail-fast \
                    --cargo-quiet \
-                   --features experimental,riscv,ci-only-tests \
+                   --features experimental,ci-only-tests \
                    --filter-expr " !test(/all_security_features_work/) - test(/nonexistent_cache_dir/)" \
                    --partition count:${{ matrix.partition }} \
 

prdoc/pr_6305.prdoc

@@ -0,0 +1,17 @@
+title: Remove `riscv` feature flag
+doc:
+- audience: Runtime Dev
+  description: Since https://github.com/paritytech/polkadot-sdk/pull/6266 we no longer
+    require a custom toolchain to build the `pallet-revive-fixtures`. Hence we no
+    longer have to guard the build behind a feature flag.
+crates:
+- name: pallet-revive
+  bump: major
+- name: pallet-revive-fixtures
+  bump: major
+- name: pallet-revive-mock-network
+  bump: major
+- name: pallet-revive-eth-rpc
+  bump: major
+- name: polkadot-sdk
+  bump: major

scripts/generate-umbrella.py

@@ -111,7 +111,6 @@ def main(path, version):
 		"runtime": list([f"{d.name}" for d, _ in runtime_crates]),
 		"node": ["std"] + list([f"{d.name}" for d, _ in std_crates]),
 		"tuples-96": [],
-		"riscv": [],
 	}
 
 	manifest = {
@@ -207,4 +206,3 @@ def parse_args():
 if __name__ == "__main__":
 	args = parse_args()
 	main(args.sdk, args.version)
-

substrate/bin/node/cli/Cargo.toml

@@ -183,7 +183,6 @@ try-runtime = [
 	"polkadot-sdk/try-runtime",
 	"substrate-cli-test-utils/try-runtime",
 ]
-riscv = ["kitchensink-runtime/riscv", "polkadot-sdk/riscv"]
 
 [[bench]]
 name = "transaction_pool"

substrate/bin/node/runtime/Cargo.toml

@@ -74,4 +74,3 @@ experimental = [
 	"pallet-example-tasks/experimental",
 ]
 metadata-hash = ["substrate-wasm-builder/metadata-hash"]
-riscv = ["polkadot-sdk/riscv"]

substrate/frame/revive/Cargo.toml

@@ -79,10 +79,6 @@ xcm-builder = { workspace = true, default-features = true }
 
 [features]
 default = ["std"]
-# enabling this feature will require having a riscv toolchain installed
-# if no tests are ran and runtime benchmarks will not work
-# apart from this the pallet will stay functional
-riscv = ["pallet-revive-fixtures/riscv"]
 std = [
 	"codec/std",
 	"environmental/std",

substrate/frame/revive/fixtures/Cargo.toml

@@ -26,9 +26,5 @@ anyhow = { workspace = true, default-features = true }
 
 [features]
 default = ["std"]
-# only if the feature is set we are building the test fixtures
-# this is because it requires a custom toolchain supporting polkavm
-# we will remove this once there is an upstream toolchain
-riscv = []
 # only when std is enabled all fixtures are available
 std = ["anyhow", "frame-system", "log/std", "sp-core", "sp-io", "sp-runtime"]