From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
Stage-2 MMU translations do not use TTBR1.
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
target-arm/helper.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 9ea9719..66b3fed 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -6372,6 +6372,11 @@ static bool get_phys_addr_lpae(CPUARMState *env,
target_ulong address,
}
}
+ /* Stage2 translations do not use TTBR1. */
+ if (mmu_idx == ARMMMUIdx_S2NS) {
+ ttbr1_valid = false;
+ }
+
/* Determine whether this address is in the region controlled by
* TTBR0 or TTBR1 (or if it is in neither region and should fault).
* This is a Non-secure PL0/1 stage 1 translation, so controlled by
--
1.9.1
