diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2014-08-19 18:56:27 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2014-08-19 19:02:03 +0100 |
commit | 0e5e8935bb93e80bb95dc79f51f5bf874ba2ab99 (patch) | |
tree | e57e7b28a78184fc5882f7509fa8058e093f41a9 /target-arm | |
parent | 50225ad0c185a16c472b3dce984c312e4399a3ef (diff) |
target-arm: Implement MDSCR_EL1 as having state
Now that all the new code to support single-stepping is in
place, wire up the guest-visible MDSCR_EL1, so the guest
can enable single-stepping.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target-arm')
-rw-r--r-- | target-arm/helper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index f981569ae2..2a77c97c7b 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2204,7 +2204,9 @@ static const ARMCPRegInfo debug_cp_reginfo[] = { */ { .name = "MDSCR_EL1", .state = ARM_CP_STATE_BOTH, .cp = 14, .opc0 = 2, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, + .fieldoffset = offsetof(CPUARMState, cp15.mdscr_el1), + .resetvalue = 0 }, /* We define a dummy WI OSLAR_EL1, because Linux writes to it. */ { .name = "OSLAR_EL1", .state = ARM_CP_STATE_BOTH, .cp = 14, .opc0 = 2, .opc1 = 0, .crn = 1, .crm = 0, .opc2 = 4, |