[Devel] Re: [PATCH 5/9] use ckpt_err for architecture mismatch errors

[Oren Laadan]

serue at us.ibm.com wrote:
> From: Serge E. Hallyn <serue at us.ibm.com>
> 
> Signed-off-by: Serge E. Hallyn <serue at us.ibm.com>
> ---
>  arch/x86/kernel/checkpoint.c |    4 +++-
>  checkpoint/restart.c         |   18 ++++++++++++++----
>  2 files changed, 17 insertions(+), 5 deletions(-)
> 

[...]

> diff --git a/checkpoint/restart.c b/checkpoint/restart.c
> index fcd07fa..9bb17fc 100644
> --- a/checkpoint/restart.c
> +++ b/checkpoint/restart.c
> @@ -569,12 +569,14 @@ static int check_kernel_const(struct ckpt_const *h)
>  		return -EINVAL;
>  	if (h->uts_nodename_len != sizeof(uts->nodename))
>  		return -EINVAL;
> +#if 0
>  	if (h->uts_release_len != sizeof(uts->release))
>  		return -EINVAL;
>  	if (h->uts_version_len != sizeof(uts->version))
>  		return -EINVAL;
>  	if (h->uts_machine_len != sizeof(uts->machine))
>  		return -EINVAL;
> +#endif

What is the purpose of this ?  I thought these sizes do not
depends on the kernel bit-ness.

>  	if (h->uts_domainname_len != sizeof(uts->domainname))
>  		return -EINVAL;
>  	/* rlimit */

[...]

Oren.

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