target/arm: Introduce core_to_aa64_mmu_idx
If by context we know that we're in AArch64 mode, we need not
test for M-profile when reconstructing the full ARMMMUIdx.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200302175829.2183-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 9f96a23..e633aff 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -783,6 +783,12 @@
}
}
+static inline ARMMMUIdx core_to_aa64_mmu_idx(int mmu_idx)
+{
+ /* AArch64 is always a-profile. */
+ return mmu_idx | ARM_MMU_IDX_A;
+}
+
int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx);
/*
