chore(deps): bump cc from 1.4.7 to 1.5.1 by dependabot[bot] · Pull Request #1880 · hyperlight-dev/hyperlight

dependabot · 2026-10-05T03:05:19Z

Bumps cc from 1.4.7 to 1.5.1.

Release notes

cc-v1.5.1

Fixed

link the static C++ stdlib with -bundle, once per Build (#1955)

Other

Use lp64d ABI for Redox riscv64 (#1953)

cc-v1.5.0

Added

inherit x86 target features from RUSTFLAGS (#1948)

Fixed

don't report the file name cl.exe echoes as a warning in expand() (#1950)

ignore MSVC /link flags with a warning (#1949)

Make windows_sys more private and re-export types needed by cc-rs (#1944)

pass -Tp on MSVC for .cc so they are not treated as objects (#1930)

Other

document macOS SDKROOT and Xcode CLT for testing (#1943)

remove License section from CONTRIBUTING.md (#1942)

add CONTRIBUTING.md and Conventional Commit PR title check (#1938)

Fixed

Pass -Tp immediately before .cc sources on MSVC (not clang-cl) when compiling C++ so they are not treated as object files (#1877)

Changelog

Sourced from cc's changelog.

1.5.1 - 2026-09-25

Fixed

link the static C++ stdlib with -bundle, once per Build (#1955)

Other

Use lp64d ABI for Redox riscv64 (#1953)

1.5.0 - 2026-09-25

Added

inherit x86 target features from RUSTFLAGS (#1948)

Fixed

don't report the file name cl.exe echoes as a warning in expand() (#1950)

ignore MSVC /link flags with a warning (#1949)

Make windows_sys more private and re-export types needed by cc-rs (#1944)

pass -Tp on MSVC for .cc so they are not treated as objects (#1930)

Other

document macOS SDKROOT and Xcode CLT for testing (#1943)

remove License section from CONTRIBUTING.md (#1942)

add CONTRIBUTING.md and Conventional Commit PR title check (#1938)

Fixed

Pass -Tp immediately before .cc sources on MSVC (not clang-cl) when compiling C++ so they are not treated as object files (#1877)

Commits

d279cdd chore(cc): release v1.5.1 (#1954)
87533b7 fix: link the static C++ stdlib with -bundle, once per Build (#1955)
0faaa40 Use lp64d ABI for Redox riscv64 (#1953)
6b0d8e6 chore: release (#1952)
b7d59a9 fix: don't report the file name cl.exe echoes as a warning in expand() (#1950)
fc01fd7 fix: ignore MSVC /link flags with a warning (#1949)
b81fc77 feat: inherit x86 target features from RUSTFLAGS (#1948)
0da3fab ci: add additional targets for MSRV testing (#1945)
0c74c6a ci(deps): bump release-plz/action from 0.5.137 to 0.5.138 (#1947)
e2bff2c docs: document macOS SDKROOT and Xcode CLT for testing (#1943)
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Bumps [cc](https://github.com/rust-lang/cc-rs) from 1.4.7 to 1.5.1. - [Release notes](https://github.com/rust-lang/cc-rs/releases) - [Changelog](https://github.com/rust-lang/cc-rs/blob/main/CHANGELOG.md) - [Commits](rust-lang/cc-rs@cc-v1.4.7...cc-v1.5.1) --- updated-dependencies: - dependency-name: cc dependency-version: 1.5.1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

hyperlight-gh-bot · 2026-10-05T03:43:55Z

Benchmark Results

Measured commit: 9aef455edee9
Baseline commit: 7d244de79713

kvm / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`769.93 ns` (➖ 1.02x faster)
`vec_bytes`	`578.64 ns` (➖ 1.02x faster)
		`373.90 µs` (➖ 1.04x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`523.16 ns` (➖ 1.01x slower)
`65536`	`143.05 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`79.56 ms` (➖ 1.02x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`7.73 ns` (➖ 1.00x faster)	`7.73 ns` (➖ 1.00x slower)	`7.72 ns` (➖ 1.00x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`93.80 µs` (➖ 1.02x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.41 µs` (➖ 1.02x faster)	`7.22 µs` (➖ 1.03x faster)
`65536`	`2.10 µs` (➖ 1.00x slower)	`1.92 µs` (➖ 1.00x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`6.29 µs` (➖ 1.01x slower)	`6.31 µs` (➖ 1.00x slower)
`8192`	`1.11 µs` (➖ 1.05x faster)	`1.06 µs` (➖ 1.00x faster)
`262144`		`27.19 µs` (➖ 1.01x slower)

kvm / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`916.56 ns` (➖ 1.30x slower)
`vec_bytes`	`619.61 ns` (➖ 1.20x slower)
		`848.46 µs` (➖ 1.23x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`607.50 ns` (➖ 1.20x slower)
`65536`	`164.06 ns` (➖ 1.20x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`82.42 ms` (➖ 1.08x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`8.47 ns` (➖ 1.21x slower)	`8.29 ns` (➖ 1.20x slower)	`8.35 ns` (➖ 1.20x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`53.42 µs` (➖ 1.20x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.13 µs` (➖ 1.21x slower)	`9.05 µs` (➖ 1.20x slower)
`65536`	`2.56 µs` (➖ 1.20x slower)	`2.58 µs` (➖ 1.20x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.53 µs` (➖ 1.20x slower)	`8.56 µs` (➖ 1.19x slower)
`8192`	`870.19 ns` (➖ 1.19x slower)	`859.39 ns` (➖ 1.20x slower)
`262144`		`34.88 µs` (➖ 1.19x slower)

mshv3 / amd (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`926.35 ns` (➖ 1.02x faster)
`vec_bytes`	`715.25 ns` (➖ 1.01x slower)
		`289.85 µs` (➖ 1.06x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`728.53 ns` (➖ 1.02x faster)
`65536`	`194.80 ns` (➖ 1.01x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`59.08 ms` (➖ 1.01x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.89 ns` (➖ 1.00x slower)	`9.81 ns` (➖ 1.01x slower)	`9.73 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`84.15 µs` (➖ 1.01x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.17 µs` (➖ 1.04x faster)	`8.90 µs` (➖ 1.04x faster)
`65536`	`2.28 µs` (➖ 1.01x slower)	`2.32 µs` (➖ 1.02x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.35 µs` (➖ 1.02x slower)	`8.37 µs` (➖ 1.00x slower)
`8192`	`1.35 µs` (➖ 1.03x slower)	`1.26 µs` (➖ 1.09x faster)
`262144`		`36.94 µs` (➖ 1.02x slower)

mshv3 / intel (Linux) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`926.77 ns` (➖ 1.12x slower)
`vec_bytes`	`661.72 ns` (➖ 1.11x slower)
		`642.50 µs` (➖ 1.16x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`625.80 ns` (➖ 1.03x slower)
`65536`	`165.38 ns` (➖ 1.01x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`67.72 ms` (➖ 1.15x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`9.11 ns` (➖ 1.14x slower)	`10.51 ns` (➖ 1.21x slower)	`9.42 ns` (➖ 1.14x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`44.87 µs` (➖ 1.03x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.74 µs` (➖ 1.16x faster)	`7.76 µs` (➖ 1.15x faster)
`65536`	`2.23 µs` (➖ 1.13x faster)	`2.26 µs` (➖ 1.11x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`7.49 µs` (➖ 1.13x faster)	`7.55 µs` (➖ 1.12x faster)
`8192`	`865.33 ns` (➖ 1.02x faster)	`878.05 ns` (➖ 1.01x slower)
`262144`		`37.88 µs` (➖ 1.00x faster)

hyperv-ws2025 / amd (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.18 µs` (➖ 1.00x faster)
`vec_bytes`	`790.40 ns` (➖ 1.01x faster)
		`2.33 ms` (➖ 1.08x slower)

payload_allocation

	`slot_pool_segmented`
`262144`	`992.79 ns` (➖ 1.25x slower)
`65536`	`285.67 ns` (➖ 1.22x slower)

sandboxes

	`create_initialized_and_drop`
`medium`	`84.16 ms` (➖ 1.05x faster)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`10.11 ns` (➖ 1.02x slower)	`9.98 ns` (➖ 1.03x faster)	`10.17 ns` (➖ 1.01x slower)

snapshot_files

	`load_snapshot_unverified`
`small`	`849.38 µs` (➖ 1.13x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`9.31 µs` (➖ 1.05x faster)	`9.42 µs` (➖ 1.04x faster)
`65536`	`2.40 µs` (➖ 1.00x slower)	`2.36 µs` (➖ 1.01x faster)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.93 µs` (➖ 1.03x faster)	`8.81 µs` (➖ 1.02x faster)
`8192`	`1.31 µs` (➖ 1.03x faster)	`1.29 µs` (➖ 1.01x slower)
`262144`		`44.54 µs` (➖ 1.10x slower)

hyperv-ws2025 / intel (Windows) (➖ stable)

No benchmark improved or regressed.

Benchmark Results

function_call_codec

	`encode_control`	`decode_vec_bytes_copy`
`byte_chunks`	`1.20 µs` (➖ 1.02x slower)
`vec_bytes`	`801.12 ns` (➖ 1.02x slower)
		`2.90 ms` (➖ 1.07x faster)

payload_allocation

	`slot_pool_segmented`
`262144`	`759.93 ns` (➖ 1.00x faster)
`65536`	`210.29 ns` (➖ 1.01x faster)

sandboxes

	`create_initialized_and_drop`
`medium`	`117.35 ms` (➖ 1.08x slower)

slot_pool

	`alloc_dealloc_1500`	`alloc_dealloc_4096`	`alloc_dealloc_128`
	`10.04 ns` (➖ 1.00x faster)	`9.97 ns` (➖ 1.01x faster)	`10.53 ns` (➖ 1.01x faster)

snapshot_files

	`load_snapshot_unverified`
`small`	`617.20 µs` (➖ 1.04x slower)

virtq_readonly

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`262144`	`7.80 µs` (➖ 1.02x slower)	`7.82 µs` (➖ 1.01x faster)
`65536`	`2.39 µs` (➖ 1.05x slower)	`2.35 µs` (➖ 1.01x slower)

virtq_readwrite

	`slot_pool_segmented_fragmented`	`slot_pool_segmented`
`65536`	`8.79 µs` (➖ 1.04x slower)	`9.92 µs` (➖ 1.26x slower)
`8192`	`1.18 µs` (➖ 1.07x faster)	`1.25 µs` (➖ 1.11x slower)
`262144`		`61.25 µs` (➖ 1.49x slower)

_{Reported by cargo ci bench-report --candidate run:37257978081 --baseline run:37247276888 --config-file bench_report.toml.}

dependabot-pr-auto-approver

Automatically approved by dependabot auto-approve workflow

dependabot Bot added the C-deps For PRs that update dependencies or related components label Oct 5, 2026

dependabot Bot requested review from andreiltd, danbugs, dblnz, devigned, jprendes, jsturtevant, ludfjig, simongdavies, squillace and syntactically as code owners October 5, 2026 03:05

dependabot-pr-auto-approver Bot approved these changes Oct 5, 2026

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dependabot-pr-auto-approver Bot merged commit bd0e936 into main Oct 5, 2026
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dependabot-pr-auto-approver Bot deleted the dependabot/cargo/cc-1.5.1 branch October 5, 2026 04:17

Conversation

dependabot Bot commented on behalf of github Oct 5, 2026

cc-v1.5.1

Fixed

Other

cc-v1.5.0

Added

Fixed

Other

Fixed

1.5.1 - 2026-09-25

Fixed

Other

1.5.0 - 2026-09-25

Added

Fixed

Other

Fixed

Uh oh!

hyperlight-gh-bot Bot commented Oct 5, 2026

Benchmark Results

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

Benchmark Results

function_call_codec

payload_allocation

sandboxes

slot_pool

snapshot_files

virtq_readonly

virtq_readwrite

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