[CRIU] [PATCH] cr-restore: align the stack on 8-byte boundary

[Pavel Emelyanov]

On 01/27/2013 09:23 AM, Alexander Kartashov wrote:
> The section 5.2.1.2 of the AAPCS says that the stack must be 8-byte aligned
> and this rule is broken when the thread restore_task_with_children()
> is forked by the function fork_with_pid() since the variable ca
> and its field stack are likely to be 4-byte aligned.
> 
> This patch forces 8-byte alingment of the field cr_clone_arg::stack.
> This made the following tests pass on ARM:
> * static/shm,
> * static/ipc_namespace.
> 
> Particulary the unaligned stack results in incorrect passing
> of the 64-bit argument to the function snprintf() in the function
> sysctl_write_u64().
> 
> Signed-off-by: Alexander Kartashov <alekskartashov at parallels.com>

Applied.

Keep me in To/Cc when sending criu patches. This will speed things up.