arm64: compat: Add separate CP15 trapping hook

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Instead of directly generating an UNDEF when trapping a CP15 access,
let's add a new entry point to that effect (which only generates an
UNDEF for now).

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Marc Zyngier 2018-09-27 17:15:29 +01:00 • committed by Catalin Marinas

parent bd7ac140b8

commit 70c63cdfd6

2 changed files with 26 additions and 2 deletions

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15

arch/arm64/kernel/entry.S

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13

arch/arm64/kernel/traps.c

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