target/arm: Remove stale TODO comment

Remove a stale TODO comment -- we have now made the arm_ldl_ptw()
and arm_ldq_ptw() functions propagate physical memory read errors
out to their callers.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180419142151.9862-1-peter.maydell@linaro.org

diff --git a/target/arm/helper.c b/target/arm/helper.c
index b14fdab14055f9855b38877e76d96d23afd9b34d..3ad0371aeb834f010e5c7f6742b8be39ada30637 100644 (file)
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8680,13 +8680,7 @@ static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
     return addr;
 }
 
-/* All loads done in the course of a page table walk go through here.
- * TODO: rather than ignoring errors from physical memory reads (which
- * are external aborts in ARM terminology) we should propagate this
- * error out so that we can turn it into a Data Abort if this walk
- * was being done for a CPU load/store or an address translation instruction
- * (but not if it was for a debug access).
- */
+/* All loads done in the course of a page table walk go through here. */
 static uint32_t arm_ldl_ptw(CPUState *cs, hwaddr addr, bool is_secure,
                             ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)
 {