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runsc: add cpuinfo to the sandbox proc

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It is required to initialize cpuid.hostFeatureSet.
This commit is contained in:
Andrei Vagin
2024-11-11 10:02:57 -08:00
parent 2d90353f9f
commit b80e1aeac7
1 changed files with 3 additions and 0 deletions
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runsc/cmd/chroot.go
+3
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@@ -143,6 +143,9 @@ func setupMinimalProcfs(chroot string) error {
if err := os.Symlink(procSubmountDir+"/self", filepath.Join(procRoot, "self")); err != nil {
return fmt.Errorf("error creating symlink %q -> %q: %w", filepath.Join(procRoot, "self"), procSubmountDir+"/self", err)
}
if err := os.Symlink(procSubmountDir+"/cpuinfo", filepath.Join(procRoot, "cpuinfo")); err != nil {
return fmt.Errorf("error creating symlink %q -> %q: %w", filepath.Join(procRoot, "cpuinfo"), procSubmountDir+"/cpuinfo", err)
}
if err := os.Chmod(procRoot, 0o111); err != nil {
return fmt.Errorf("error chmodding %q: %v", procRoot, err)
}