[Devel] [patch rh7 1/2] vdso: x86-64 -- Implement kernel version virtualization

Cyrill Gorcunov gorcunov at virtuozzo.com
Wed Jun 24 04:49:17 PDT 2015


On Wed, Jun 24, 2015 at 01:11:15AM +0300, Cyrill Gorcunov wrote:
> The kernel carries its version inside .note section of vDSO object which is
> mapped into every process upon Elf execution. Since some version of libc
...
Forgot to mention how I tested it

- run container
- echo "2.6.18" > /sys/fs/cgroup/ve/$ctid/ve.os_release
- enter container
- run uname inside
  #  Linux localhost.localdomain 2.6.18 #251 SMP PREEMPT Wed Jun 24 10:09:08 MSK 2015 x86_64 x86_64 x86_64 GNU/Linux



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