[CRIU] [PATCH 1/4] crtools: change the minimal address for the restorer blob
Andrew Vagin
avagin at parallels.com
Fri Dec 21 09:31:11 EST 2012
Sorry, I forgot to update repo. I'm going to resend these patches
On Fri, Dec 21, 2012 at 06:14:09PM +0400, Andrey Vagin wrote:
> It should be bigger than CONFIG_LSM_MMAP_MIN_ADDR.
> (Low address space for LSM to protect from user allocation)
>
> v2: set a correct value
>
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
> cr-restore.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/cr-restore.c b/cr-restore.c
> index 8dd1886..5d494f2 100644
> --- a/cr-restore.c
> +++ b/cr-restore.c
> @@ -1257,7 +1257,7 @@ static long restorer_get_vma_hint(pid_t pid, struct list_head *tgt_vma_list,
> struct vma_area end_vma;
>
> end_vma.vma.start = end_vma.vma.end = TASK_SIZE_MAX;
> - prev_vma_end = PAGE_SIZE;
> + prev_vma_end = PAGE_SIZE * 0x10; /* CONFIG_LSM_MMAP_MIN_ADDR=65536 */
>
> s_vma = list_first_entry(self_vma_list, struct vma_area, list);
> t_vma = list_first_entry(tgt_vma_list, struct vma_area, list);
> --
> 1.7.11.7
>
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