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-rw-r--r--target-arm/internals.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/target-arm/internals.h b/target-arm/internals.h
index bb171a73bd..2cc301762c 100644
--- a/target-arm/internals.h
+++ b/target-arm/internals.h
@@ -82,11 +82,14 @@ static inline void arm_log_exception(int idx)
/*
* For AArch64, map a given EL to an index in the banked_spsr array.
+ * Note that this mapping and the AArch32 mapping defined in bank_number()
+ * must agree such that the AArch64<->AArch32 SPSRs have the architecturally
+ * mandated mapping between each other.
*/
static inline unsigned int aarch64_banked_spsr_index(unsigned int el)
{
static const unsigned int map[4] = {
- [1] = 0, /* EL1. */
+ [1] = 1, /* EL1. */
[2] = 6, /* EL2. */
[3] = 7, /* EL3. */
};