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-rw-r--r--arch/arm/mm/abort-lv4t.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S
index f3982580c273..6d8e8e3365d1 100644
--- a/arch/arm/mm/abort-lv4t.S
+++ b/arch/arm/mm/abort-lv4t.S
@@ -26,6 +26,7 @@ ENTRY(v4t_late_abort)
#endif
bne .data_thumb_abort
ldr r8, [r4] @ read arm instruction
+ uaccess_disable ip @ disable userspace access
tst r8, #1 << 20 @ L = 1 -> write?
orreq r1, r1, #1 << 11 @ yes.
and r7, r8, #15 << 24
@@ -155,6 +156,7 @@ ENTRY(v4t_late_abort)
.data_thumb_abort:
ldrh r8, [r4] @ read instruction
+ uaccess_disable ip @ disable userspace access
tst r8, #1 << 11 @ L = 1 -> write?
orreq r1, r1, #1 << 8 @ yes
and r7, r8, #15 << 12