]> www.infradead.org Git - users/dwmw2/qemu.git/commitdiff
target/arm: Correct MPUIR privilege level in register_cp_regs_for_features() conditio...
authorMathew Maidment <mathew1800@gmail.com>
Fri, 4 May 2018 17:05:50 +0000 (18:05 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 4 May 2018 17:05:50 +0000 (18:05 +0100)
The duplication of id_tlbtr_reginfo was unintentionally added within
3281af8114c6b8ead02f08b58e3c36895c1ea047 which should have been
id_mpuir_reginfo.

The effect was that for OMAP and StrongARM CPUs we would
incorrectly UNDEF writes to MPUIR rather than NOPing them.

Signed-off-by: Mathew Maidment <mathew1800@gmail.com>
Message-id: 20180501184933.37609-2-mathew1800@gmail.com
[PMM: tweak commit message]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
target/arm/helper.c

index 52a88e02979e02bb8ffb88d72fdbc60cff2ce16e..0fef5d4d06d228fb49af1dbc20f9237210f2a840 100644 (file)
@@ -5347,7 +5347,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
             for (r = id_cp_reginfo; r->type != ARM_CP_SENTINEL; r++) {
                 r->access = PL1_RW;
             }
-            id_tlbtr_reginfo.access = PL1_RW;
+            id_mpuir_reginfo.access = PL1_RW;
             id_tlbtr_reginfo.access = PL1_RW;
         }
         if (arm_feature(env, ARM_FEATURE_V8)) {