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Re: [Qemu-devel] [Qemu-ppc] [PATCH v4 1/3] target-ppc: introduce poweris


From: Greg Kurz
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH v4 1/3] target-ppc: introduce powerisa-207-server flag
Date: Wed, 19 Mar 2014 10:19:17 +0100

On Fri,  7 Mar 2014 15:37:39 +1100
Alexey Kardashevskiy <address@hidden> wrote:

> This flag will be used to decide whether to emulate some bits of
> H_SET_MODE hypercall because some are POWER8-only.
> 
> While we are here, add 2.05 flag to POWER8 family too. POWER7/7+ already
> have it.
> 
> Signed-off-by: Alexey Kardashevskiy <address@hidden>
> ---

Reviewed-by: Greg Kurz <address@hidden>

>  target-ppc/cpu.h            | 2 ++
>  target-ppc/translate_init.c | 3 ++-
>  2 files changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
> index afab267..27a2cd9 100644
> --- a/target-ppc/cpu.h
> +++ b/target-ppc/cpu.h
> @@ -1900,6 +1900,8 @@ enum {
>      PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
>      /* ISA 2.07 Altivec                                                      
> */
>      PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
> +    /* PowerISA 2.07 Book3s specification                                    
> */
> +    PPC2_ISA207S       = 0x0000000000008000ULL,
> 
>  #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | 
> \
>                          PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index 3eafbb0..9f896eb 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -7172,7 +7172,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
>                          PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
>                          PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
>                          PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
> -                        PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207;
> +                        PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
> +                        PPC2_ISA205 | PPC2_ISA207S;
>      pcc->msr_mask = 0x800000000284FF36ULL;
>      pcc->mmu_model = POWERPC_MMU_2_06;
>  #if defined(CONFIG_SOFTMMU)



-- 
Gregory Kurz                                     address@hidden
                                                 address@hidden
Software Engineer @ IBM/Meiosys                  http://www.ibm.com
Tel +33 (0)562 165 496

"Anarchy is about taking complete responsibility for yourself."
        Alan Moore.




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