<div dir="auto">Thanks, I'll check them out. And get back to you</div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Aug 8, 2019, 20:35 Evgenii Shatokhin <<a href="mailto:eshatokhin@virtuozzo.com">eshatokhin@virtuozzo.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi, On 08.08.2019 17:15, Josh Poimboeuf wrote: > On Thu, Aug 08, 2019 at 09:12:44AM -0500, Josh Poimboeuf wrote: >> On Thu, Aug 08, 2019 at 05:03:50PM +0530, Babu Prasad wrote: >>> Hi Team, >>> I'm running my own application on top of redhat linux, so I >>> need give a kpatch support for my applications, can you please help how I >>> can build my application to support kpatch. >> >> Hi Babu, >> >> kpatch is very specific to kernel patching. I wouldn't suggest trying >> to use it for user space patching. >> >> A SUSE engineer was working on a user space live patching library, but I >> don't know if it's still active: >> >> <a href="https://github.com/SUSE/libpulp" rel="noreferrer noreferrer" target="_blank">https://github.com/SUSE/libpulp</a> > > I should also mention that there are other user-space-patching related > projects out there, but I don't have the links handy. Maybe Joe > Lawrence will chime in here, he's had more experiences with it. > There are at least two more such projects I am aware of: <a href="https://github.com/cloudlinux/libcare" rel="noreferrer noreferrer" target="_blank">https://github.com/cloudlinux/libcare</a> <a href="https://github.com/virtuozzo/nsb" rel="noreferrer noreferrer" target="_blank">https://github.com/virtuozzo/nsb</a> AFAIK, both did not go very far beyond proof-of-concept: user-space patching turned out more difficult than live patching of the kernel. Regards, Evgenii </blockquote></div>