target-arm: fix write helper for TLBI ALLE1IS

TLBI ALLE1IS is an operation that does invalidate TLB entries on all PEs
in the same Inner Sharable domain, not just on the current CPU. So we
must use tlbiall_is_write() here.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1435676538-31345-1-git-send-email-serge.fdrv@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target-arm/helper.c b/target-arm/helper.c
index aa34159..b87afe7 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2441,7 +2441,7 @@
     { .name = "TLBI_ALLE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 4,
       .access = PL2_W, .type = ARM_CP_NO_RAW,
-      .writefn = tlbiall_write },
+      .writefn = tlbiall_is_write },
     { .name = "TLBI_VMALLE1IS", .state = ARM_CP_STATE_AA64,
       .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
       .access = PL1_W, .type = ARM_CP_NO_RAW,