[Qemu-devel] [PATCH 4/4] target-arm: Add missing SP_ELx register definition

[Greg Bellows]

Added CP register definitions for SP_EL1 and SP_EL2.

Signed-off-by: Greg Bellows <address@hidden>
---
 target-arm/helper.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index d5f0997..ae7394d 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2096,7 +2096,7 @@ static uint64_t aa64_dczid_read(CPUARMState *env, const 
ARMCPRegInfo *ri)
     return cpu->dcz_blocksize | dzp_bit;
 }
 
-static CPAccessResult sp_el0_access(CPUARMState *env, const ARMCPRegInfo *ri)
+static CPAccessResult sp_el_access(CPUARMState *env, const ARMCPRegInfo *ri)
 {
     if (!(env->pstate & PSTATE_SP)) {
         /* Access to SP_EL0 is undefined if it's being used as
@@ -2326,9 +2326,14 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
      */
     { .name = "SP_EL0", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 1, .opc2 = 0,
-      .access = PL1_RW, .accessfn = sp_el0_access,
+      .access = PL1_RW, .accessfn = sp_el_access,
       .type = ARM_CP_NO_MIGRATE,
       .fieldoffset = offsetof(CPUARMState, sp_el[0]) },
+    { .name = "SP_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 1, .opc2 = 0,
+      .access = PL2_RW, .accessfn = sp_el_access,
+      .type = ARM_CP_NO_MIGRATE,
+      .fieldoffset = offsetof(CPUARMState, sp_el[1]) },
     { .name = "SPSel", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 0,
       .type = ARM_CP_NO_MIGRATE,
@@ -2410,6 +2415,11 @@ static const ARMCPRegInfo v8_el2_cp_reginfo[] = {
       .access = PL2_RW, .writefn = vbar_write,
       .fieldoffset = offsetof(CPUARMState, cp15.vbar_el[2]),
       .resetvalue = 0 },
+    { .name = "SP_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 1, .opc2 = 0,
+      .access = PL3_RW, .accessfn = sp_el_access,
+      .type = ARM_CP_NO_MIGRATE,
+      .fieldoffset = offsetof(CPUARMState, sp_el[2]) },
     REGINFO_SENTINEL
 };
 
-- 
1.8.3.2