From mboxrd@z Thu Jan 1 00:00:00 1970 From: jikos@kernel.org (Jiri Kosina) Date: Wed, 1 May 2019 21:33:28 +0200 (CEST) Subject: [RFC][PATCH] ftrace/x86: Emulate call function while updating in breakpoint handler In-Reply-To: <20190501151330.023cc620@gandalf.local.home> References: <20190430135602.GD2589@hirez.programming.kicks-ass.net> <20190430130359.330e895b@gandalf.local.home> <20190430132024.0f03f5b8@gandalf.local.home> <20190430134913.4e29ce72@gandalf.local.home> <20190501131117.GW2623@hirez.programming.kicks-ass.net> <20190501151330.023cc620@gandalf.local.home> Message-ID: Content-Type: text/plain; charset="UTF-8" Message-ID: <20190501193328.WXGv_oEu2MTqib8oq9eZkMjouncddr22g_QBsc2U9CE@z> On Wed, 1 May 2019, Steven Rostedt wrote: > I never tested the 32 bit version of this. And we could just not > implement it (I don't think there's live kernel patching for it > either). That's correct, there is no livepatching on x86_32 (and no plans for it). CONFIG_LIVEPATCH is not available for 32bit builds at all. -- Jiri Kosina SUSE Labs