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-rw-r--r--tools/guest-diag/memprobe.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/guest-diag/memprobe.py b/tools/guest-diag/memprobe.py
index 26ed0af..96dd40b 100644
--- a/tools/guest-diag/memprobe.py
+++ b/tools/guest-diag/memprobe.py
@@ -126,8 +126,10 @@ def dump_tracker(pid, fd, p):
if sob:
print(" sem_obj[0:0x40]=%s" % sob.hex())
mem = r64(sob, 0x10)
- mvb = rd(fd, mem & ~0xfff, 0x40)
- print(" sem_mem=0x%x val@+0x%x=0x%x" % (mem, mem & 0xfff, r32(mvb, mem & 0xfff) if mvb else -1))
+ mvb = rd(fd, mem & ~0xfff, 0x1000)
+ off = mem & 0xfff
+ val = r32(mvb, off) if mvb and off + 4 <= len(mvb) else -1
+ print(" sem_mem=0x%x val@+0x%x=0x%x" % (mem, off, val))
q = r64(rd(fd, p + 0x48, 8) or b"\0" * 8)
print(" prog_obj=0x%x next=0x%x cblist=0x%x idx95bc=0x%x p34=0x%x"
% (q, r64(rd(fd, p + 0x9470, 8) or b"\0" * 8),
@@ -154,15 +156,18 @@ def main():
if mode == "scan":
lo, hi = 0x204800000, 0x204c0000
limit = 8
+ brief = False
for i, a in enumerate(sys.argv[3:]):
if a == "--min": lo = int(sys.argv[4 + i], 16)
if a == "--max": hi = int(sys.argv[4 + i], 16)
if a == "--limit": limit = int(sys.argv[4 + i])
+ if a == "--brief": brief = True
res = find_trackers(pid, fd, lo, hi, limit)
for p, sub, last, cur, sem, mem in res:
print("P=0x%x sub=0x%x last=0x%x cur=0x%x sem_obj=0x%x sem_mem=0x%x" %
(p, sub, last, cur, sem, mem or 0))
- dump_tracker(pid, fd, p)
+ if not brief:
+ dump_tracker(pid, fd, p)
elif mode == "dump":
dump_tracker(pid, fd, int(sys.argv[3], 16))
elif mode == "hex":