[Qemu-devel] [PATCH] target-arm: Implement DBGDTRRX_EL0/DBGDTRTX_EL0 MSR

[Dirk Müller]

This is used by the ARM JTAG DCC console in the Linux kernel,
but can be ignored in order to continue booting.

Co-Authored-By: Andreas Schwab <address@hidden>
Signed-off-by: Dirk Mueller <address@hidden>
---
 target-arm/helper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 954e6e8..abce416 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -3704,6 +3704,9 @@ static const ARMCPRegInfo debug_cp_reginfo[] = {
     { .name = "DBGVCR",
       .cp = 14, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 0,
       .access = PL1_RW, .type = ARM_CP_NOP },
+    { .name = "DBGDTRxX_EL0", .state = ARM_CP_STATE_BOTH,
+      .cp = 14, .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 5, .opc2 = 0,
+      .access = PL0_RW, .type = ARM_CP_NOP },
     REGINFO_SENTINEL
 };
 
-- 
2.7.0