[CRIU] [PATCH 0/5] One more attempt to fix restore of grow-down VMA-s
Pavel Emelyanov
xemul at parallels.com
Wed Aug 28 08:56:33 EDT 2013
On 08/26/2013 05:14 PM, Andrey Vagin wrote:
> This patches handle two features:
> 1. If we've split the stack vma, only the lowest one has the guard page.
> 2. A guard page which is not shown in /proc/pid/mas can contina usefull
> data, which should be restored.
>
> Andrey Vagin (5):
> mm: don't add a guard page if a prev vma grows-down too
> mm: map grow-down VMA-s with guard pages
> zdtm: check that two continios grow down vma are restored correctly
> zdtm: add grow_down test cases for regular execution
> zdtm: check grow-down vma-s in cow01
>
> cr-restore.c | 57 +++++++++++++++++++++++++++++-----
> proc_parse.c | 11 +++++--
> test/zdtm.sh | 2 ++
> test/zdtm/live/static/Makefile | 1 +
> test/zdtm/live/static/cow01.c | 19 ++++++++++--
> test/zdtm/live/static/grow_map02.c | 63 ++++++++++++++++++++++++++++++++++++++
> 6 files changed, 140 insertions(+), 13 deletions(-)
> create mode 100644 test/zdtm/live/static/grow_map02.c
>
Where's 5/5?
Plz, ask the bug reporter to check these.
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