diff mbox

[v2,1/8] target-arm: Add HPFAR_EL2

Message ID 1443746968-9389-2-git-send-email-edgar.iglesias@gmail.com
State New
Headers show

Commit Message

Edgar E. Iglesias Oct. 2, 2015, 12:49 a.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target-arm/cpu.h    |  1 +
 target-arm/helper.c | 12 ++++++++++++
 2 files changed, 13 insertions(+)
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Patch

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index cc1578c..895f2c2 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -278,6 +278,7 @@  typedef struct CPUARMState {
             };
             uint64_t far_el[4];
         };
+        uint64_t hpfar_el2;
         union { /* Translation result. */
             struct {
                 uint64_t _unused_par_0;
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 8367997..5a5e5f0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -3223,6 +3223,10 @@  static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
     { .name = "CNTHP_CTL_EL2", .state = ARM_CP_STATE_BOTH,
       .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 1,
       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "HPFAR_EL2", .state = ARM_CP_STATE_BOTH,
+      .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
+      .access = PL2_RW, .accessfn = access_el3_aa32ns_aa64any,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
     REGINFO_SENTINEL
 };
 
@@ -3444,6 +3448,14 @@  static const ARMCPRegInfo el2_cp_reginfo[] = {
       .resetvalue = 0,
       .writefn = gt_hyp_ctl_write, .raw_writefn = raw_write },
 #endif
+    { .name = "HPFAR", .state = ARM_CP_STATE_AA32,
+      .cp = 15, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
+      .access = PL2_RW, .accessfn = access_el3_aa32ns,
+      .fieldoffset = offsetof(CPUARMState, cp15.hpfar_el2) },
+    { .name = "HPFAR_EL2", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
+      .access = PL2_RW,
+      .fieldoffset = offsetof(CPUARMState, cp15.hpfar_el2) },
     REGINFO_SENTINEL
 };