Re: [Qemu-devel] [PATCH v3 1/9] target-arm: Add HPFAR_EL2

["Alex Bennée" <alex.bennee@linaro.org>]

Edgar E. Iglesias <edgar.iglesias@gmail.com> writes:

> From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Now Peter has pointed out I can't read ;-)

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  target-arm/cpu.h    |  1 +
>  target-arm/helper.c | 12 ++++++++++++
>  2 files changed, 13 insertions(+)
>
> diff --git a/target-arm/cpu.h b/target-arm/cpu.h
> index cc1578c..895f2c2 100644
> --- a/target-arm/cpu.h
> +++ b/target-arm/cpu.h
> @@ -278,6 +278,7 @@ typedef struct CPUARMState {
>              };
>              uint64_t far_el[4];
>          };
> +        uint64_t hpfar_el2;
>          union { /* Translation result. */
>              struct {
>                  uint64_t _unused_par_0;
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 8367997..5a5e5f0 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -3223,6 +3223,10 @@ static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
>      { .name = "CNTHP_CTL_EL2", .state = ARM_CP_STATE_BOTH,
>        .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 1,
>        .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
> +    { .name = "HPFAR_EL2", .state = ARM_CP_STATE_BOTH,
> +      .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
> +      .access = PL2_RW, .accessfn = access_el3_aa32ns_aa64any,
> +      .type = ARM_CP_CONST, .resetvalue = 0 },
>      REGINFO_SENTINEL
>  };
>  
> @@ -3444,6 +3448,14 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
>        .resetvalue = 0,
>        .writefn = gt_hyp_ctl_write, .raw_writefn = raw_write },
>  #endif
> +    { .name = "HPFAR", .state = ARM_CP_STATE_AA32,
> +      .cp = 15, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
> +      .access = PL2_RW, .accessfn = access_el3_aa32ns,
> +      .fieldoffset = offsetof(CPUARMState, cp15.hpfar_el2) },
> +    { .name = "HPFAR_EL2", .state = ARM_CP_STATE_AA64,
> +      .opc0 = 3, .opc1 = 4, .crn = 6, .crm = 0, .opc2 = 4,
> +      .access = PL2_RW,
> +      .fieldoffset = offsetof(CPUARMState, cp15.hpfar_el2) },
>      REGINFO_SENTINEL
>  };

-- 
Alex Bennée