[PATCHv3 1/5] arm64: Add support for hooks to handle undefined instructions

[punit.agrawal@arm.com (Punit Agrawal)]

Punit Agrawal <punit.agrawal@arm.com> writes:

> Add support to register hooks for undefined instructions. The handlers
> will be called when the undefined instruction and the processor state
> (as contained in pstate) match criteria used at registration.
>
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
> ---
>  arch/arm64/include/asm/insn.h  |  2 ++
>  arch/arm64/include/asm/traps.h | 16 ++++++++++
>  arch/arm64/kernel/insn.c       |  5 ++++
>  arch/arm64/kernel/traps.c      | 68 ++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 91 insertions(+)
>

This patch was sent twice by mistake. Please ignore this copy.

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