On 6 February 2016 at 00:55, Alistair Francis
<alistair.fran...@xilinx.com> wrote:
> The Linux kernel accesses this register early in its setup.
>
> Signed-off-by: Christopher Covington <christopher.coving...@linaro.org>
> Signed-off-by: Alistair Francis <alistair.fran...@xilinx.com>
> ---
>
> target-arm/helper.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 8d401c6..b4bf6fa 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -1094,6 +1094,12 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
> .fieldoffset = offsetof(CPUARMState, cp15.c9_pmuserenr),
> .resetvalue = 0,
> .writefn = pmuserenr_write, .raw_writefn = raw_write },
> + { .name = "PMUSERENR_EL0", .state = ARM_CP_STATE_AA64,
> + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 14, .opc2 = 0,
> + .access = PL0_R | PL1_RW,
> + .fieldoffset = offsetof(CPUARMState, cp15.c9_pmuserenr),
> + .resetvalue = 0,
> + .writefn = pmuserenr_write, .raw_writefn = raw_write },
Either this or the 32-bit version need to be marked ARM_CP_ALIAS.
Otherwise
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
thanks
-- PMM
