aarch64_save_sp(env, arm_current_el(env));
env->elr_el[new_el] = env->pc;
} else {
- env->banked_spsr[0] = cpsr_read(env);
+ env->banked_spsr[aarch64_banked_spsr_index(new_el)] = cpsr_read(env);
if (!env->thumb) {
env->cp15.esr_el[new_el] |= 1 << 25;
}
{ .name = "SPSR_EL1", .state = ARM_CP_STATE_AA64,
.type = ARM_CP_ALIAS,
.opc0 = 3, .opc1 = 0, .crn = 4, .crm = 0, .opc2 = 0,
- .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[0]) },
+ .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[1]) },
/* We rely on the access checks not allowing the guest to write to the
* state field when SPSel indicates that it's being used as the stack
* pointer.
/*
* 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. */
};