On Thu, Aug 13, 2009 at 04:34:28PM -0400, Masami Hiramatsu wrote:
Ensure safeness of inserting kprobes by checking whether the specified
address is at the first byte of a instruction on x86.
This is done by decoding probed function from its head to the probe point.
Signed-off-by: Masami
Frederic Weisbecker wrote:
On Thu, Aug 13, 2009 at 04:34:28PM -0400, Masami Hiramatsu wrote:
Ensure safeness of inserting kprobes by checking whether the specified
address is at the first byte of a instruction on x86.
This is done by decoding probed function from its head to the probe point.
On Tue, Aug 18, 2009 at 07:17:39PM -0400, Masami Hiramatsu wrote:
Frederic Weisbecker wrote:
+ while (addr paddr) {
+ kernel_insn_init(insn, (void *)addr);
+ insn_get_opcode(insn);
+
+ /* Check if the instruction has been modified. */
+ if
Frederic Weisbecker wrote:
On Tue, Aug 18, 2009 at 07:17:39PM -0400, Masami Hiramatsu wrote:
Frederic Weisbecker wrote:
+ while (addr paddr) {
+ kernel_insn_init(insn, (void *)addr);
+ insn_get_opcode(insn);
+
+ /* Check if the instruction has been modified. */
Ensure safeness of inserting kprobes by checking whether the specified
address is at the first byte of a instruction on x86.
This is done by decoding probed function from its head to the probe point.
Signed-off-by: Masami Hiramatsu mhira...@redhat.com
Acked-by: Ananth N Mavinakayanahalli
