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Add Mems_allowed to /proc/PID/status

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PiperOrigin-RevId: 286248378
This commit is contained in:
Michael Pratt
2019-12-18 13:16:28 -08:00
committed by gVisor bot
parent 65f53c5833
commit 334a513f11
2 changed files with 8 additions and 0 deletions
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pkg/sentry/fs/proc/task.go
+4
View File
@@ -604,6 +604,10 @@ func (s *statusData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) (
fmt.Fprintf(&buf, "CapEff:\t%016x\n", creds.EffectiveCaps)
fmt.Fprintf(&buf, "CapBnd:\t%016x\n", creds.BoundingCaps)
fmt.Fprintf(&buf, "Seccomp:\t%d\n", s.t.SeccompMode())
// We unconditionally report a single NUMA node. See
// pkg/sentry/syscalls/linux/sys_mempolicy.go.
fmt.Fprintf(&buf, "Mems_allowed:\t1\n")
fmt.Fprintf(&buf, "Mems_allowed_list:\t0\n")
return []seqfile.SeqData{{Buf: buf.Bytes(), Handle: (*statusData)(nil)}}, 0
}
pkg/sentry/fsimpl/proc/task.go
+4
View File
@@ -229,6 +229,10 @@ func (s *statusData) Generate(ctx context.Context, buf *bytes.Buffer) error {
fmt.Fprintf(buf, "CapEff:\t%016x\n", creds.EffectiveCaps)
fmt.Fprintf(buf, "CapBnd:\t%016x\n", creds.BoundingCaps)
fmt.Fprintf(buf, "Seccomp:\t%d\n", s.t.SeccompMode())
// We unconditionally report a single NUMA node. See
// pkg/sentry/syscalls/linux/sys_mempolicy.go.
fmt.Fprintf(buf, "Mems_allowed:\t1\n")
fmt.Fprintf(buf, "Mems_allowed_list:\t0\n")
return nil
}