several patches around Linux userland emulator

[Nikolay Igotti]

   Hi,

Attached 3 relatively trivial patches helping with running userland Linux
emulation.

  Best regards,
    Nikolay

0001-plugins-avoid-failing-plugin-when-CPU-is-inited-seve.patch
Description: Binary data

0001-linux-user-fix-page-table-trashing-when-mmap-munmap-.patch
Description: Binary data

0001-linux-user-strace-better-format-mmap-logs-support-mr.patch
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