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Commit 0bf0f444 authored by Will Deacon's avatar Will Deacon Committed by Catalin Marinas
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arm64: entry: Allow handling of undefined instructions from EL1



Rather than panic() when taking an undefined instruction exception from
EL1, allow a hook to be registered in case we want to emulate the
instruction, like we will for the SSBS PSTATE manipulation instructions.

Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 2d1b2a91
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