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tests: Remove testing of virtio-fs DAX cache

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Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2022-05-26 12:47:15 +01:00
committed by Sebastien Boeuf
parent 56c11600db
commit 62120f9afe
2 changed files with 15 additions and 81 deletions
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44
test_infra/src/lib.rs
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@@ -1037,50 +1037,6 @@ impl Guest {
Ok(false)
}
pub fn valid_virtio_fs_cache_size(
&self,
dax: bool,
cache_size: Option<u64>,
) -> Result<bool, Error> {
// SHM region is called different things depending on kernel
let shm_region = self
.ssh_command("sudo grep 'virtio[0-9]\\|virtio-pci-shm' /proc/iomem || true")?
.trim()
.to_string();
if shm_region.is_empty() {
return Ok(!dax);
}
// From this point, the region is not empty, hence it is an error
// if DAX is off.
if !dax {
return Ok(false);
}
let cache = if let Some(cache) = cache_size {
cache
} else {
// 8Gib by default
0x0002_0000_0000
};
let args: Vec<&str> = shm_region.split(':').collect();
if args.is_empty() {
return Ok(false);
}
let args: Vec<&str> = args[0].trim().split('-').collect();
if args.len() != 2 {
return Ok(false);
}
let start_addr = u64::from_str_radix(args[0], 16).map_err(Error::Parsing)?;
let end_addr = u64::from_str_radix(args[1], 16).map_err(Error::Parsing)?;
Ok(cache == (end_addr - start_addr + 1))
}
pub fn check_vsock(&self, socket: &str) {
// Listen from guest on vsock CID=3 PORT=16
// SOCKET-LISTEN:<domain>:<protocol>:<local-address>