From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Sun, 4 Nov 2012 10:13:27 +0000 Subject: [PATCH 8/9] ARM: support uprobe handling In-Reply-To: <1350242593-17761-8-git-send-email-rabin@rab.in> References: <1350242593-17761-1-git-send-email-rabin@rab.in> <1350242593-17761-8-git-send-email-rabin@rab.in> Message-ID: <20121104101327.GZ21164@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, Oct 14, 2012 at 09:23:12PM +0200, Rabin Vincent wrote: > Extend the kprobes code to handle user-space probes. Much of the code > can be reused so currently the ARM uprobes code reuses the kprobes > structures. The decode tables are reused, with the modification that > for those instruction that require custom decoding for uprobes, a new > element is added in the table to specify a custom decoder function. How are accesses to userspace handled by the kprobes code? Please point me to where these accesses are performed.