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vmm: Fix clippy on musl toolchains

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The datatype used for the ioctl() C library call is different between it
and the glibc toolchains. The easiest solution is to have the compiler
type cast to type of the parameter.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2022-12-07 16:03:08 +00:00
parent a1c6ef8385
commit b3e3a5fdd7
1 changed files with 2 additions and 9 deletions
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11
vmm/src/device_manager.rs
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@ -62,7 +62,6 @@ use pci::{
use seccompiler::SeccompAction;
use serde::{Deserialize, Serialize};
use std::collections::{BTreeSet, HashMap};
use std::convert::TryInto;
use std::fs::{read_link, File, OpenOptions};
use std::io::{self, stdout, Seek, SeekFrom};
use std::mem::zeroed;
@ -504,19 +503,13 @@ pub fn create_pty() -> io::Result<(File, File, PathBuf)> {
};
let mut unlock: libc::c_ulong = 0;
// SAFETY: FFI call into libc, trivially safe
unsafe {
libc::ioctl(
main.as_raw_fd(),
TIOCSPTLCK.try_into().unwrap(),
&mut unlock,
)
};
unsafe { libc::ioctl(main.as_raw_fd(), TIOCSPTLCK as _, &mut unlock) };
// SAFETY: FFI call into libc, trivally safe
let sub_fd = unsafe {
libc::ioctl(
main.as_raw_fd(),
TIOCGTPEER.try_into().unwrap(),
TIOCGTPEER as _,
libc::O_NOCTTY | libc::O_RDWR,
)
};