Re: [PATCH v3 2/3] ppc: Rename current DAWR macros and variables

[Greg Kurz]

On Tue, 30 Mar 2021 15:23:49 +0530
Ravi Bangoria <ravi.bangoria@linux.ibm.com> wrote:

> Power10 is introducing second DAWR. Use real register names (with
> suffix 0) from ISA for current macros and variables used by Qemu.
> 
> One exception to this is KVM_REG_PPC_DAWR[X]. This is from kernel
> uapi header and thus not changed in kernel as well as Qemu.
> 
> Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  include/hw/ppc/spapr.h          | 2 +-
>  target/ppc/cpu.h                | 4 ++--
>  target/ppc/translate_init.c.inc | 4 ++--
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
> index 47cebaf3ac..b8985fab5b 100644
> --- a/include/hw/ppc/spapr.h
> +++ b/include/hw/ppc/spapr.h
> @@ -363,7 +363,7 @@ struct SpaprMachineState {
>  
>  /* Values for 2nd argument to H_SET_MODE */
>  #define H_SET_MODE_RESOURCE_SET_CIABR           1
> -#define H_SET_MODE_RESOURCE_SET_DAWR            2
> +#define H_SET_MODE_RESOURCE_SET_DAWR0           2
>  #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE     3
>  #define H_SET_MODE_RESOURCE_LE                  4
>  
> diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
> index e73416da68..cd02d65303 100644
> --- a/target/ppc/cpu.h
> +++ b/target/ppc/cpu.h
> @@ -1459,10 +1459,10 @@ typedef PowerPCCPU ArchCPU;
>  #define SPR_MPC_BAR           (0x09F)
>  #define SPR_PSPB              (0x09F)
>  #define SPR_DPDES             (0x0B0)
> -#define SPR_DAWR              (0x0B4)
> +#define SPR_DAWR0             (0x0B4)
>  #define SPR_RPR               (0x0BA)
>  #define SPR_CIABR             (0x0BB)
> -#define SPR_DAWRX             (0x0BC)
> +#define SPR_DAWRX0            (0x0BC)
>  #define SPR_HFSCR             (0x0BE)
>  #define SPR_VRSAVE            (0x100)
>  #define SPR_USPRG0            (0x100)
> diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc
> index c03a7c4f52..879e6df217 100644
> --- a/target/ppc/translate_init.c.inc
> +++ b/target/ppc/translate_init.c.inc
> @@ -7748,12 +7748,12 @@ static void gen_spr_book3s_dbg(CPUPPCState *env)
>  
>  static void gen_spr_book3s_207_dbg(CPUPPCState *env)
>  {
> -    spr_register_kvm_hv(env, SPR_DAWR, "DAWR",
> +    spr_register_kvm_hv(env, SPR_DAWR0, "DAWR0",
>                          SPR_NOACCESS, SPR_NOACCESS,
>                          SPR_NOACCESS, SPR_NOACCESS,
>                          &spr_read_generic, &spr_write_generic,
>                          KVM_REG_PPC_DAWR, 0x00000000);
> -    spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX",
> +    spr_register_kvm_hv(env, SPR_DAWRX0, "DAWRX0",
>                          SPR_NOACCESS, SPR_NOACCESS,
>                          SPR_NOACCESS, SPR_NOACCESS,
>                          &spr_read_generic, &spr_write_generic,