[Qemu-devel] [PULL 08/12] target-arm: Add ESR_EL2 and 3

[Peter Maydell <peter.maydell@linaro.org>]

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Reviewed-by: Greg Bellows <greg.bellows@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1402994746-8328-6-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/cpu.h    | 2 +-
 target-arm/helper.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index b755f99..3d9cf57 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -185,7 +185,7 @@ typedef struct CPUARMState {
         uint32_t pmsav5_data_ap; /* PMSAv5 MPU data access permissions */
         uint32_t pmsav5_insn_ap; /* PMSAv5 MPU insn access permissions */
         uint32_t ifsr_el2; /* Fault status registers.  */
-        uint64_t esr_el[2];
+        uint64_t esr_el[4];
         uint32_t c6_region[8]; /* MPU base/size registers.  */
         uint64_t far_el[2]; /* Fault address registers.  */
         uint64_t par_el1;  /* Translation result. */
diff --git a/target-arm/helper.c b/target-arm/helper.c
index b5f2e57..f4845b0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2127,6 +2127,10 @@ static const ARMCPRegInfo v8_el2_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 1,
       .access = PL2_RW,
       .fieldoffset = offsetof(CPUARMState, elr_el[2]) },
+    { .name = "ESR_EL2", .state = ARM_CP_STATE_AA64,
+      .type = ARM_CP_NO_MIGRATE,
+      .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 2, .opc2 = 0,
+      .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, cp15.esr_el[2]) },
     { .name = "SPSR_EL2", .state = ARM_CP_STATE_AA64,
       .type = ARM_CP_NO_MIGRATE,
       .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 0,
@@ -2145,6 +2149,10 @@ static const ARMCPRegInfo v8_el3_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 1,
       .access = PL3_RW,
       .fieldoffset = offsetof(CPUARMState, elr_el[3]) },
+    { .name = "ESR_EL3", .state = ARM_CP_STATE_AA64,
+      .type = ARM_CP_NO_MIGRATE,
+      .opc0 = 3, .opc1 = 6, .crn = 5, .crm = 2, .opc2 = 0,
+      .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.esr_el[3]) },
     { .name = "SPSR_EL3", .state = ARM_CP_STATE_AA64,
       .type = ARM_CP_NO_MIGRATE,
       .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 0, .opc2 = 0,
-- 
1.9.1