These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / arm / mm / abort-ev5tj.S

diff --git a/kernel/arch/arm/mm/abort-ev5tj.S b/kernel/arch/arm/mm/abort-ev5tj.S
index 4006b7a..00ab011 100644 (file)
--- a/kernel/arch/arm/mm/abort-ev5tj.S
+++ b/kernel/arch/arm/mm/abort-ev5tj.S
@@ -24,7 +24,9 @@ ENTRY(v5tj_early_abort)
        bne     do_DataAbort
        do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
        ldreq   r3, [r4]                        @ read aborted ARM instruction
-       do_ldrd_abort tmp=ip, insn=r3
+       uaccess_disable ip                      @ disable userspace access
+       teq_ldrd tmp=ip, insn=r3                @ insn was LDRD?
+       beq     do_DataAbort                    @ yes
        tst     r3, #1 << 20                    @ L = 0 -> write
        orreq   r1, r1, #1 << 11                @ yes.
        b       do_DataAbort