arm64: AArch32 user space PC alignment exception
ARMv7 does not have a PC alignment exception. ARMv8 AArch32 user space however can produce a PC alignment exception. Add handler so that we do not dump an unexpected stack trace in the logs. Signed-off-by: Mark Salyzyn <salyzyn@android.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -430,6 +430,8 @@ el0_sync_compat:
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b.eq el0_fpsimd_acc
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cmp x24, #ESR_ELx_EC_FP_EXC32 // FP/ASIMD exception
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b.eq el0_fpsimd_exc
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cmp x24, #ESR_ELx_EC_PC_ALIGN // pc alignment exception
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b.eq el0_sp_pc
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cmp x24, #ESR_ELx_EC_UNKNOWN // unknown exception in EL0
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b.eq el0_undef
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cmp x24, #ESR_ELx_EC_CP15_32 // CP15 MRC/MCR trap
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