Re: [PATCH v2] target/riscv: mcountinhibit, mcounteren and scounteren always 32-bit

[Andrew Jones <ajones@ventanamicro.com>]

On Mon, Jan 29, 2024 at 11:47:28AM +0300, Vadim Shakirov wrote:
> mcountinhibit, mcounteren and scounteren must always be 32-bit by
> privileged spec

We should also change hcounteren.

Thanks,
drew

> 
> Signed-off-by: Vadim Shakirov <vadim.shakirov@syntacore.com>
> ---
>  target/riscv/cpu.h     |  6 +++---
>  target/riscv/machine.c | 10 +++++-----
>  2 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 5138187727..2236a55bf1 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -334,10 +334,10 @@ struct CPUArchState {
>       */
>      bool two_stage_indirect_lookup;
>  
> -    target_ulong scounteren;
> -    target_ulong mcounteren;
> +    uint32_t scounteren;
> +    uint32_t mcounteren;
>  
> -    target_ulong mcountinhibit;
> +    uint32_t mcountinhibit;
>  
>      /* PMU counter state */
>      PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS];
> diff --git a/target/riscv/machine.c b/target/riscv/machine.c
> index 72fe2374dc..6bf013054d 100644
> --- a/target/riscv/machine.c
> +++ b/target/riscv/machine.c
> @@ -354,8 +354,8 @@ static const VMStateDescription vmstate_jvt = {
>  
>  const VMStateDescription vmstate_riscv_cpu = {
>      .name = "cpu",
> -    .version_id = 9,
> -    .minimum_version_id = 9,
> +    .version_id = 10,
> +    .minimum_version_id = 10,
>      .post_load = riscv_cpu_post_load,
>      .fields = (const VMStateField[]) {
>          VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32),
> @@ -398,9 +398,9 @@ const VMStateDescription vmstate_riscv_cpu = {
>          VMSTATE_UINTTL(env.mtval, RISCVCPU),
>          VMSTATE_UINTTL(env.miselect, RISCVCPU),
>          VMSTATE_UINTTL(env.siselect, RISCVCPU),
> -        VMSTATE_UINTTL(env.scounteren, RISCVCPU),
> -        VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
> -        VMSTATE_UINTTL(env.mcountinhibit, RISCVCPU),
> +        VMSTATE_UINT32(env.scounteren, RISCVCPU),
> +        VMSTATE_UINT32(env.mcounteren, RISCVCPU),
> +        VMSTATE_UINT32(env.mcountinhibit, RISCVCPU),
>          VMSTATE_STRUCT_ARRAY(env.pmu_ctrs, RISCVCPU, RV_MAX_MHPMCOUNTERS, 0,
>                               vmstate_pmu_ctr_state, PMUCTRState),
>          VMSTATE_UINTTL_ARRAY(env.mhpmevent_val, RISCVCPU, RV_MAX_MHPMEVENTS),
> -- 
> 2.34.1
> 
>