summaryrefslogtreecommitdiff
path: root/arch/arm/mm/abort-ev5tj.S
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm/mm/abort-ev5tj.S
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm/mm/abort-ev5tj.S')
-rw-r--r--arch/arm/mm/abort-ev5tj.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mm/abort-ev5tj.S b/arch/arm/mm/abort-ev5tj.S
index 4006b7a61..00ab011be 100644
--- a/arch/arm/mm/abort-ev5tj.S
+++ b/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