cloud-hypervisor/Cargo.toml
Philipp Schuster c53781bf5f misc: clippy: add needless_pass_by_value
This is a follow-up of [0].

# Advantages

- This saves dozens of unneeded clone()s across the whole code base
- Makes it much easier to reason about how parameters are used
  (often we passed owned Arc/Rc versions without actually needing
  ownership)

# Exceptions

For certain code paths, the alternatives would require awkward or overly
complex code, and in some cases the functions are the logical owners of
the values they take. In those cases, I've added
#[allow(clippy::needless_pass_by_value)].

This does not mean that one should not improve this in the future.

[0] 6a86c157af

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-11-27 17:11:14 +00:00

186 lines
4.9 KiB
TOML

[package]
authors = ["The Cloud Hypervisor Authors"]
build = "build.rs"
default-run = "cloud-hypervisor"
description = "Open source Virtual Machine Monitor (VMM) that runs on top of KVM & MSHV"
edition = "2024"
homepage = "https://github.com/cloud-hypervisor/cloud-hypervisor"
license = "Apache-2.0 AND BSD-3-Clause"
name = "cloud-hypervisor"
version = "49.0.0"
# Minimum buildable version:
# Keep in sync with version in .github/workflows/build.yaml
# Policy on MSRV (see #4318):
# Can only be bumped if satisfying any of the following:
# a.) A dependency requires it,
# b.) If we want to use a new feature and that MSRV is at least 6 months old,
# c.) There is a security issue that is addressed by the toolchain update.
rust-version = "1.89.0"
[profile.release]
codegen-units = 1
lto = true
opt-level = "s"
strip = true
[profile.profiling]
debug = true
inherits = "release"
strip = false
[dependencies]
anyhow = { workspace = true }
api_client = { path = "api_client" }
clap = { workspace = true, features = ["string"] }
dhat = { workspace = true, optional = true }
env_logger = { workspace = true }
epoll = { workspace = true }
event_monitor = { path = "event_monitor" }
hypervisor = { path = "hypervisor" }
libc = { workspace = true }
log = { workspace = true, features = ["std"] }
option_parser = { path = "option_parser" }
seccompiler = { workspace = true }
serde_json = { workspace = true }
signal-hook = { workspace = true }
thiserror = { workspace = true }
tpm = { path = "tpm" }
tracer = { path = "tracer" }
vm-memory = { workspace = true }
vmm = { path = "vmm" }
vmm-sys-util = { workspace = true }
zbus = { version = "5.7.1", optional = true }
[dev-dependencies]
dirs = { workspace = true }
net_util = { path = "net_util" }
serde_json = { workspace = true }
test_infra = { path = "test_infra" }
wait-timeout = { workspace = true }
# Please adjust `vmm::feature_list()` accordingly when changing the
# feature list below
[features]
dbus_api = ["vmm/dbus_api", "zbus"]
default = ["io_uring", "kvm"]
dhat-heap = ["dhat", "vmm/dhat-heap"] # For heap profiling
fw_cfg = ["vmm/fw_cfg"]
guest_debug = ["vmm/guest_debug"]
igvm = ["mshv", "vmm/igvm"]
io_uring = ["vmm/io_uring"]
ivshmem = ["vmm/ivshmem"]
kvm = ["vmm/kvm"]
mshv = ["vmm/mshv"]
pvmemcontrol = ["vmm/pvmemcontrol"]
sev_snp = ["igvm", "mshv", "vmm/sev_snp"]
tdx = ["vmm/tdx"]
tracing = ["tracer/tracing", "vmm/tracing"]
[lints]
workspace = true
[workspace]
members = [
"api_client",
"arch",
"block",
"devices",
"event_monitor",
"hypervisor",
"net_gen",
"net_util",
"option_parser",
"pci",
"performance-metrics",
"rate_limiter",
"serial_buffer",
"test_infra",
"tracer",
"vhost_user_block",
"vhost_user_net",
"virtio-devices",
"vm-allocator",
"vm-device",
"vm-migration",
"vm-virtio",
"vmm",
]
package.edition = "2024"
[workspace.dependencies]
# rust-vmm crates
acpi_tables = { git = "https://github.com/rust-vmm/acpi_tables", branch = "main" }
kvm-bindings = "0.12.1"
kvm-ioctls = "0.22.1"
linux-loader = "0.13.1"
mshv-bindings = "0.6.0"
mshv-ioctls = "0.6.0"
seccompiler = "0.5.0"
vfio-bindings = { version = "0.6.0", default-features = false }
vfio-ioctls = { version = "0.5.1", default-features = false }
vfio_user = { version = "0.1.1", default-features = false }
vhost = { version = "0.14.0", default-features = false }
vhost-user-backend = { version = "0.20.0", default-features = false }
virtio-bindings = "0.2.6"
virtio-queue = "0.16.0"
vm-fdt = "0.3.0"
vm-memory = "0.16.1"
vmm-sys-util = "0.14.0"
# igvm crates
# TODO: bump to 0.3.5 release
igvm = { git = "https://github.com/microsoft/igvm", branch = "main" }
igvm_defs = { git = "https://github.com/microsoft/igvm", branch = "main" }
# serde crates
serde = "1.0.228"
serde_json = "1.0.145"
serde_with = { version = "3.16.0", default-features = false }
# other crates
anyhow = "1.0.99"
bitflags = "2.10.0"
byteorder = "1.5.0"
cfg-if = "1.0.4"
clap = "4.5.53"
dhat = "0.3.3"
dirs = "6.0.0"
env_logger = "0.11.8"
epoll = "4.4.0"
flume = "0.11.1"
itertools = "0.14.0"
libc = "0.2.177"
log = "0.4.28"
signal-hook = "0.3.18"
thiserror = "2.0.17"
uuid = { version = "1.18.1" }
wait-timeout = "0.2.1"
zerocopy = { version = "0.8.30", default-features = false }
[workspace.lints.clippy]
# Any clippy lint (group) in alphabetical order:
# https://rust-lang.github.io/rust-clippy/master/index.html
# Groups
all = "deny" # shorthand for the other groups but here for compleness
complexity = "deny"
correctness = "deny"
perf = "deny"
style = "deny"
suspicious = "deny"
# Individual Lints
assertions_on_result_states = "deny"
if_not_else = "deny"
manual_string_new = "deny"
map_unwrap_or = "deny"
needless_pass_by_value = "deny"
redundant_else = "deny"
semicolon_if_nothing_returned = "deny"
undocumented_unsafe_blocks = "deny"
uninlined_format_args = "deny"
unnecessary_semicolon = "deny"
[workspace.lints.rust]
# `level = warn` is irrelevant here but mandatory for rustc/cargo
unexpected_cfgs = { level = "warn", check-cfg = ['cfg(devcli_testenv)'] }