Re: [Xen-devel] Xen 4.0.0x allows for data corruption in Dom0

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> Pasi Kärkkäinen<pasik@xxxxxx> 09.03.10 09:25 >>>
>6039000: 1000 0000 0000 0000 c0b0 ffff 0300 0000  ................
>6039010: 1d5e 06ab b502 0000 1eb2 27b5 ff00 0000  .^........'.....
>2dfe9000:3000 0000 0000 0000 a43c 7687 0e00 0000  0........<v.....
>2dfe9010:cfc1 ba64 b902 0000 1eb2 27b5 ff00 0000  ...d......'.....
>50685000:4800 0000 0000 0000 f954 0f6d 1600 0000  H........T.m....
>50685010:5b1d 0230 bc02 0000 1eb2 27b5 ff00 0000  [..0......'.....
>743f9000:6200 0000 0000 0000 e0e2 1ffb 1e00 0000  b...............
>743f9010:acc3 e436 bf02 0000 1eb2 27b5 ff00 0000  ...6......'.....
>...
>7dc2000: 5a02 0000 0000 0000 760d d90c c500 0000  Z.......v.......
>7dc2010: 3785 8def 8003 0000 1eb2 27b5 ff00 0000  7.........'.....
>2dc0d000:7802 0000 0000 0000 ec70 d8eb ce00 0000  x........p......
>2dc0d010:6fb9 a66d 8403 0000 1eb2 27b5 ff00 0000  o..m......'.....

How about these being vcpu_time_info structures? The fields
appear to all make sense. The only thing not matching this would
be a few differently looking corruption entries sent earlier by Joanna,
so this may not be the only thing. But it would explain why with 3.4.2
the issue is not present.

Jan

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