diff options
Diffstat (limited to 'Documentation/admin-guide/sysctl/kernel.rst')
| -rw-r--r-- | Documentation/admin-guide/sysctl/kernel.rst | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index b53c0235cb43..4b7bfea28cd7 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -464,6 +464,24 @@ allowing a system to set up (and later use) an image without it being altered. Generally used together with the `modules_disabled`_ sysctl. +kexec_load_limit_panic +====================== + +This parameter specifies a limit to the number of times the syscalls +``kexec_load`` and ``kexec_file_load`` can be called with a crash +image. It can only be set with a more restrictive value than the +current one. + +== ====================================================== +-1 Unlimited calls to kexec. This is the default setting. +N Number of calls left. +== ====================================================== + +kexec_load_limit_reboot +======================= + +Similar functionality as ``kexec_load_limit_panic``, but for a normal +image. kptr_restrict ============= |