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| author | Petr Vorel <pvorel@suse.cz> | 2021-06-08 10:49:07 +0200 |
|---|---|---|
| committer | Petr Vorel <pvorel@suse.cz> | 2021-06-08 10:49:07 +0200 |
| commit | 15200f139050f2ea000473193f4b6e90fc31a5da (patch) | |
| tree | 6fec7e57e473d6d9da67fb26fb697ea48d65297c /testcases/kernel/mem | |
| parent | 4e339079336187a086e09f7204f78285bd96085e (diff) | |
| download | ltp-15200f139050f2ea000473193f4b6e90fc31a5da.tar.gz | |
thp01: Add docparse formatting
Signed-off-by: Petr Vorel <pvorel@suse.cz>
Diffstat (limited to 'testcases/kernel/mem')
| -rw-r--r-- | testcases/kernel/mem/thp/thp01.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/testcases/kernel/mem/thp/thp01.c b/testcases/kernel/mem/thp/thp01.c index 2e75f85e3..69825b0f9 100644 --- a/testcases/kernel/mem/thp/thp01.c +++ b/testcases/kernel/mem/thp/thp01.c @@ -3,10 +3,11 @@ * Copyright (C) 2011-2017 Red Hat, Inc. */ -/* Description: +/*\ + * [Description] * * This is a reproducer of CVE-2011-0999, which fixed by mainline commit - * a7d6e4ecdb7648478ddec76d30d87d03d6e22b31: + * a7d6e4ecdb76 ("thp: prevent hugepages during args/env copying into the user stack") * * "Transparent hugepages can only be created if rmap is fully * functional. So we must prevent hugepages to be created while @@ -15,10 +16,11 @@ * It will cause a panic something like this, if the patch didn't get * applied: * + * ``` * kernel BUG at mm/huge_memory.c:1260! * invalid opcode: 0000 [#1] SMP * last sysfs file: /sys/devices/system/cpu/cpu23/cache/index2/shared_cpu_map - * .... + * ``` * * Due to commit da029c11e6b1 which reduced the stack size considerably, we * now perform a binary search to find the largest possible argument we can |