--- zzzz-none-000/linux-3.10.107/arch/arm/mm/abort-ev5t.S 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/abort-ev5t.S 2021-02-04 17:41:59.000000000 +0000 @@ -21,8 +21,10 @@ mrc p15, 0, r0, c6, c0, 0 @ get FAR do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 ldreq r3, [r4] @ read aborted ARM instruction + uaccess_disable ip @ disable user access bic r1, r1, #1 << 11 @ clear bits 11 of FSR - do_ldrd_abort tmp=ip, insn=r3 + teq_ldrd tmp=ip, insn=r3 @ insn was LDRD? + beq do_DataAbort @ yes tst r3, #1 << 20 @ check write orreq r1, r1, #1 << 11 b do_DataAbort