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

[kvmfornfv.git] / kernel / arch / arm / mm / abort-ev4.S

diff --git a/kernel/arch/arm/mm/abort-ev4.S b/kernel/arch/arm/mm/abort-ev4.S
index 54473cd..b3b31e3 100644 (file)
--- a/kernel/arch/arm/mm/abort-ev4.S
+++ b/kernel/arch/arm/mm/abort-ev4.S
@@ -19,6 +19,7 @@ ENTRY(v4_early_abort)
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
        ldr     r3, [r4]                        @ read aborted ARM instruction
+       uaccess_disable ip                      @ disable userspace access
        bic     r1, r1, #1 << 11 | 1 << 10      @ clear bits 11 and 10 of FSR
        tst     r3, #1 << 20                    @ L = 1 -> write?
        orreq   r1, r1, #1 << 11                @ yes.