From: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Guests should be able to read REVIDR without suffering an abort. Just
RAZ the REVIDR register.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
---
target-arm/helper.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index fd055e8..e655c74 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1187,6 +1187,10 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{ .name = "TLBTR",
.cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3,
.access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
+ /* RAZ the REVIDR register */
+ { .name = "REVIDR",
+ .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
/* crn = 0 op1 = 0 crm = 3..7 : currently unassigned; we RAZ. */
{ .name = "DUMMY",
.cp = 15, .crn = 0, .crm = 3, .opc1 = 0, .opc2 = CP_ANY,
--
1.7.0.4
