aboutsummaryrefslogtreecommitdiff
path: root/target-arm/helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r--target-arm/helper.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 13a55a5970..75850d6dba 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1656,6 +1656,12 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
.opc0 = 1, .opc2 = 0, .crn = 8, .crm = 7, .opc2 = 7,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
.writefn = tlbi_aa64_vaa_write },
+ /* Dummy implementation of monitor debug system control register:
+ * we don't support debug.
+ */
+ { .name = "MDSCR_EL1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 2, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2,
+ .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
REGINFO_SENTINEL
};