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arch: aarch64: fdt: reduce log verbosity

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This module warns for a lot of routine things that the user cannot do
anything about.

Closes: https://github.com/cloud-hypervisor/cloud-hypervisor/issues/7220
Signed-off-by: Alyssa Ross <hi@alyssa.is>
This commit is contained in:
Alyssa Ross 2025-09-09 16:01:56 +02:00 • committed by Rob Bradford
parent 093f62858f
commit e4af58b88e
1 changed files with 0 additions and 16 deletions
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16
arch/src/aarch64/fdt.rs
View file

@ -110,11 +110,8 @@ pub fn get_cache_size(cache_level: CacheLevel) -> u32 {
let file_path = Path::new(&file_directory);
if !file_path.exists() {
warn!("File: {} does not exist.", file_directory);
0
} else {
info!("File: {} exist.", file_directory);
let src = fs::read_to_string(file_directory).expect("File not exists or file corrupted.");
// The content of the file is as simple as a size, like: "32K"
let src = src.trim();
@ -144,11 +141,8 @@ pub fn get_cache_coherency_line_size(cache_level: CacheLevel) -> u32 {
let file_path = Path::new(&file_directory);
if !file_path.exists() {
warn!("File: {} does not exist.", file_directory);
0
} else {
info!("File: {} exist.", file_directory);
let src = fs::read_to_string(file_directory).expect("File not exists or file corrupted.");
src.trim().parse::<u32>().unwrap()
}
@ -167,11 +161,8 @@ pub fn get_cache_number_of_sets(cache_level: CacheLevel) -> u32 {
let file_path = Path::new(&file_directory);
if !file_path.exists() {
warn!("File: {} does not exist.", file_directory);
0
} else {
info!("File: {} exist.", file_directory);
let src = fs::read_to_string(file_directory).expect("File not exists or file corrupted.");
src.trim().parse::<u32>().unwrap()
}
@ -195,11 +186,8 @@ pub fn get_cache_shared(cache_level: CacheLevel) -> bool {
let file_path = Path::new(&file_directory);
if !file_path.exists() {
warn!("File: {} does not exist.", file_directory);
result = false;
} else {
info!("File: {} exist.", file_directory);
let src = fs::read_to_string(file_directory).expect("File not exists or file corrupted.");
let src = src.trim();
if src.is_empty() {
@ -325,7 +313,6 @@ fn create_cpu_nodes(
if !cache_exist {
warn!("cache sysfs system does not exist.");
} else {
info!("cache sysfs system exists.");
// L1 Data Cache Info.
l1_d_cache_size = get_cache_size(CacheLevel::L1D);
l1_d_cache_line_size = get_cache_coherency_line_size(CacheLevel::L1D);
@ -426,9 +413,6 @@ fn create_cpu_nodes(
fdt.end_node(l2_cache_node)?;
}
if l2_cache_size != 0 && l2_cache_shared {
warn!("L2 cache shared with other cpus");
}
}
fdt.end_node(cpu_node)?;