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[Qemu-devel] [PATCH v1 13/22] target-arm: Register EL2 versions of ELR a
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] [PATCH v1 13/22] target-arm: Register EL2 versions of ELR and SPSR |
Date: |
Tue, 6 May 2014 16:08:17 +1000 |
From: "Edgar E. Iglesias" <address@hidden>
Signed-off-by: Edgar E. Iglesias <address@hidden>
---
target-arm/helper.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index ba1830d..8efc340 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2078,6 +2078,19 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
REGINFO_SENTINEL
};
+static const ARMCPRegInfo v8_el2_cp_reginfo[] = {
+ { .name = "ELR_EL2", .state = ARM_CP_STATE_AA64,
+ .type = ARM_CP_NO_MIGRATE,
+ .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 1,
+ .access = PL2_RW,
+ .fieldoffset = offsetof(CPUARMState, elr_el[ELR_EL_IDX(2)]) },
+ { .name = "SPSR_EL2", .state = ARM_CP_STATE_AA64,
+ .type = ARM_CP_NO_MIGRATE,
+ .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 0,
+ .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[6]) },
+ REGINFO_SENTINEL
+};
+
static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@@ -2321,6 +2334,10 @@ void register_cp_regs_for_features(ARMCPU *cpu)
define_arm_cp_regs(cpu, v8_idregs);
define_arm_cp_regs(cpu, v8_cp_reginfo);
define_aarch64_debug_regs(cpu);
+
+ if (arm_feature(env, ARM_FEATURE_EL2)) {
+ define_arm_cp_regs(cpu, v8_el2_cp_reginfo);
+ }
}
if (arm_feature(env, ARM_FEATURE_MPU)) {
/* These are the MPU registers prior to PMSAv6. Any new
--
1.8.3.2
- [Qemu-devel] [PATCH v1 08/22] target-arm: A64: Add ELR entries for EL2 and 3, (continued)
- [Qemu-devel] [PATCH v1 08/22] target-arm: A64: Add ELR entries for EL2 and 3, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 09/22] target-arm: Add SPSR entries for EL2/HYP and EL3/MON, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 10/22] target-arm: A64: Introduce arm64_banked_spsr_index(), Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 11/22] target-arm: Add a feature flag for EL2, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 12/22] target-arm: Add a feature flag for EL3, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 13/22] target-arm: Register EL2 versions of ELR and SPSR,
Edgar E. Iglesias <=
- [Qemu-devel] [PATCH v1 14/22] target-arm: Register EL3 versions of ELR and SPSR, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 15/22] target-arm: A64: Forbid ERET to increase the EL, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 16/22] target-arm: A64: Forbid ERET to unimplemented ELs, Edgar E. Iglesias, 2014/05/06