* Petr Mladek <[email protected]> [2016-03-03 17:52:01]: > From: Balbir Singh <[email protected]> > > Changelog v4: > 1. Renamed klp_matchaddr() to klp_get_ftrace_location() > and used it just to convert the function address. > 2. Synced klp_write_module_reloc() with s390(); made it > inline, no error message, return -ENOSYS > 3. Added an error message when including > powerpc/include/asm/livepatch.h without HAVE_LIVEPATCH > 4. Update some comments. > Changelog v3: > 1. Moved -ENOSYS to -EINVAL in klp_write_module_reloc > 2. Moved klp_matchaddr to use ftrace_location_range > Changelog v2: > 1. Implement review comments by Michael > 2. The previous version compared _NIP from the > wrong location to check for whether we > are going to a patched location > > This applies on top of the patches posted by Michael > https://patchwork.ozlabs.org/patch/589791/ > > It enables livepatching. This takes patch 6/8 and 7/8 of v8 as the base. > (See the reference [1] below) and adds logic for checking offset ranges > in livepatch with ftrace_location_range. > > I tested the sample in the livepatch > > Signed-off-by: Torsten Duwe <[email protected]> > Signed-off-by: Balbir Singh <[email protected]> > Signed-off-by: Petr Mladek <[email protected]>
Reviewed-by: Kamalesh Babulal <[email protected]> I tried it, with the sample livepatch module. Tested-by: Kamalesh Babulal <[email protected]> Thanks, Kamalesh.
