Re: [Qemu-devel] [PATCH 4/8] target/mips: Add fields for SAARI and SAAR CP0 registers

[Stefan Markovic]

On 3.1.19. 17:34, Aleksandar Markovic wrote:
> From: Yongbok Kim <address@hidden>
>
> Add fields for SAARI and SAAR CP0 registers.
>
> Signed-off-by: Yongbok Kim <address@hidden>
> Signed-off-by: Aleksandar Markovic <address@hidden>
> ---
>   target/mips/cpu.h     | 10 ++++++++--
>   target/mips/machine.c |  6 ++++--
>   2 files changed, 12 insertions(+), 4 deletions(-)


Reviewed-by: Stefan Markovic <address@hidden>


> diff --git a/target/mips/cpu.h b/target/mips/cpu.h
> index b095422..1c2c682 100644
> --- a/target/mips/cpu.h
> +++ b/target/mips/cpu.h
> @@ -164,8 +164,8 @@ typedef struct mips_def_t mips_def_t;
>    * 3   BadInstrX
>    * 4                                       GuestCtl1         GuestCtl0Ext
>    * 5                                       GuestCtl2
> - * 6                                       GuestCtl3
> - * 7
> + * 6                     SAARI             GuestCtl3
> + * 7                     SAAR
>    *
>    *
>    *     Register 12       Register 13       Register 14       Register 15
> @@ -546,6 +546,12 @@ struct CPUMIPSState {
>    * CP0 Register 9
>    */
>       int32_t CP0_Count;
> +    uint32_t CP0_SAARI;
> +#define CP0SAARI_TARGET 0    /*  5..0  */
> +    uint64_t CP0_SAAR[2];
> +#define CP0SAAR_BASE    12   /* 43..12 */
> +#define CP0SAAR_SIZE    1    /*  5..1  */
> +#define CP0SAAR_EN      0
>   /*
>    * CP0 Register 10
>    */
> diff --git a/target/mips/machine.c b/target/mips/machine.c
> index 704e9c0..111d7c3 100644
> --- a/target/mips/machine.c
> +++ b/target/mips/machine.c
> @@ -214,8 +214,8 @@ const VMStateDescription vmstate_tlb = {
>   
>   const VMStateDescription vmstate_mips_cpu = {
>       .name = "cpu",
> -    .version_id = 15,
> -    .minimum_version_id = 15,
> +    .version_id = 16,
> +    .minimum_version_id = 16,
>       .post_load = cpu_post_load,
>       .fields = (VMStateField[]) {
>           /* Active TC */
> @@ -274,6 +274,8 @@ const VMStateDescription vmstate_mips_cpu = {
>           VMSTATE_UINT32(env.CP0_BadInstrP, MIPSCPU),
>           VMSTATE_UINT32(env.CP0_BadInstrX, MIPSCPU),
>           VMSTATE_INT32(env.CP0_Count, MIPSCPU),
> +        VMSTATE_UINT32(env.CP0_SAARI, MIPSCPU),
> +        VMSTATE_UINT64_ARRAY(env.CP0_SAAR, MIPSCPU, 2),
>           VMSTATE_UINTTL(env.CP0_EntryHi, MIPSCPU),
>           VMSTATE_INT32(env.CP0_Compare, MIPSCPU),
>           VMSTATE_INT32(env.CP0_Status, MIPSCPU),