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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Arnd, > Hi Nick, > This seems a bit more complex than necessary. Can't you just use a custom > inline asm with an ex_table entry to catch the fault? Have a look at > __get_user_asm() for an example. > > Arnd We got inspired from debug_reg_hook within the same source file ( ./arch/arm/kernel/hw_breakpoint.c ). We chose that path to keep coherency within the source code. We can implement the same fix by using an ex_table entry, but this will create two different ways at catching unknown instruction within the same source file. Will that be ok ? vejmarie _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel