!1933 Support livepatch without ftrace on

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/S5WKNGKZGFVECIFY2LXBXV55ARLCF6PK/ 
Zheng Yejian (13):
  livepatch/core: Allow implementation without ftrace
  livepatch/core: Reuse common codes in the solution without ftrace
  Revert "x86/insn: Make insn_complete() static"
  livepatch/x86: Support livepatch without ftrace
  livepatch/core: Restrict livepatch patched/unpatched when plant kprobe
  livepatch/core: Support load and unload hooks
  livepatch: samples: Adapt livepatch-sample for solution without ftrace
  livepatch/core: Support jump_label
  livepatch: Fix crash when access the global variable in hook
  livepatch: Fix patching functions which have static_call
  livepatch/core: Avoid conflict with static {call,key}
  livepatch/arm64: Support livepatch without ftrace
  livepatch/core: Revert module_enable_ro and module_disable_ro


-- 
2.25.1
 
https://gitee.com/openeuler/kernel/issues/I7W46D 
 
Link:https://gitee.com/openeuler/kernel/pulls/1933

 

Reviewed-by: Wei Li <liwei391@huawei.com>
Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Wei Li <liwei391@huawei.com>