diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/guest-diag/semfix_watch.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/guest-diag/semfix_watch.py b/tools/guest-diag/semfix_watch.py index 93302cc..0de5cad 100644 --- a/tools/guest-diag/semfix_watch.py +++ b/tools/guest-diag/semfix_watch.py @@ -157,7 +157,11 @@ def resolve_pushbuffer(q, sem): if gpa: return gpu_vas, cpu, gpa # Chain 2: value is the pushbuffer itself; +8 = rm_mem. - for V in cands: + # Two QMP reads per candidate, so cap the scan (bounded in time). + deadline = time.time() + 30 + for V in cands[:400]: + if time.time() > deadline: + break mem = q.read64(V + 8) if not mem or not is_kern(mem[0]): continue |