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docs: Use more accurate wording for /dev hostPath behavior

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I got lazy when I first added this section in 5c21b1f, so updating the
language to specify that any non-regular host file (under /dev) qualifies,
not just devices.

This matches the actual code, see:

330bfff4be/src/runtime/virtcontainers/mount.go (L57-L83)

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
This commit is contained in:
Aurélien Bombo
2026-02-27 11:20:56 -06:00
committed by Steve Horsman
parent b147cb1319
commit 68e67d7f8a
1 changed files with 4 additions and 3 deletions
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7
docs/Limitations.md
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@@ -187,9 +187,10 @@ different compared to `runc` containers:
into the guest and exposes it directly to the container.
**Mounting guest devices**: When the source path of a hostPath volume is
under `/dev`, and the path either corresponds to a host device or is not
accessible by the Kata shim, the Kata agent bind mounts the source path
directly from the *guest* filesystem into the container.
under `/dev` (or `/dev` itself), and the path corresponds to a
non-regular file (i.e., a device, directory, or any other special file)
or is not accessible by the Kata shim, the Kata agent bind mounts the
source path directly from the *guest* filesystem into the container.
[runtime-config]: /src/runtime/README.md#configuration
[k8s-hostpath]: https://kubernetes.io/docs/concepts/storage/volumes/#hostpath