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[PULL,04/20] target-arm: Add missing MAIR_EL3 and TPIDR_EL3 registers

Message ID 1440514816-16562-5-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 4cfb8ad896a6f85953038bd913ce3d82d347013d
Headers show

Commit Message

Peter Maydell Aug. 25, 2015, 3 p.m. UTC 
Add the AArch64 registers MAIR_EL3 and TPIDR_EL3, which are the only
two which we had implemented the 32-bit Secure equivalents of but
not the 64-bit Secure versions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-2-git-send-email-peter.maydell@linaro.org
---
 target-arm/helper.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1568aa6..749749e 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1022,6 +1022,10 @@  static const ARMCPRegInfo v7_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 2, .opc2 = 0,
       .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.mair_el[1]),
       .resetvalue = 0 },
+    { .name = "MAIR_EL3", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 6, .crn = 10, .crm = 2, .opc2 = 0,
+      .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.mair_el[3]),
+      .resetvalue = 0 },
     /* For non-long-descriptor page tables these are PRRR and NMRR;
      * regardless they still act as reads-as-written for QEMU.
      */
@@ -3089,6 +3093,10 @@  static const ARMCPRegInfo el3_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 2,
       .access = PL3_RW, .accessfn = cptr_access, .resetvalue = 0,
       .fieldoffset = offsetof(CPUARMState, cp15.cptr_el[3]) },
+    { .name = "TPIDR_EL3", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 6, .crn = 13, .crm = 0, .opc2 = 2,
+      .access = PL3_RW, .resetvalue = 0,
+      .fieldoffset = offsetof(CPUARMState, cp15.tpidr_el[3]) },
     REGINFO_SENTINEL
 };