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Re: [PATCH v4 12/40] target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE


From: Alex Bennée
Subject: Re: [PATCH v4 12/40] target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3
Date: Wed, 04 Dec 2019 11:02:20 +0000
User-agent: mu4e 1.3.5; emacs 27.0.50

Richard Henderson <address@hidden> writes:

> This is part of a reorganization to the set of mmu_idx.
> The EL3 regime only has a single stage translation, and
> is always secure.
>
> Signed-off-by: Richard Henderson <address@hidden>

Reviewed-by: Alex Bennée <address@hidden>

> ---
>  target/arm/cpu.h       |  4 ++--
>  target/arm/internals.h |  2 +-
>  target/arm/helper.c    | 14 +++++++-------
>  target/arm/translate.c |  2 +-
>  4 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/target/arm/cpu.h b/target/arm/cpu.h
> index e8ee316e05..f307de561a 100644
> --- a/target/arm/cpu.h
> +++ b/target/arm/cpu.h
> @@ -2867,7 +2867,7 @@ typedef enum ARMMMUIdx {
>      ARMMMUIdx_EL10_0 = 0 | ARM_MMU_IDX_A,
>      ARMMMUIdx_EL10_1 = 1 | ARM_MMU_IDX_A,
>      ARMMMUIdx_S1E2 = 2 | ARM_MMU_IDX_A,
> -    ARMMMUIdx_S1E3 = 3 | ARM_MMU_IDX_A,
> +    ARMMMUIdx_SE3 = 3 | ARM_MMU_IDX_A,
>      ARMMMUIdx_SE0 = 4 | ARM_MMU_IDX_A,
>      ARMMMUIdx_SE1 = 5 | ARM_MMU_IDX_A,
>      ARMMMUIdx_Stage2 = 6 | ARM_MMU_IDX_A,
> @@ -2893,7 +2893,7 @@ typedef enum ARMMMUIdxBit {
>      ARMMMUIdxBit_EL10_0 = 1 << 0,
>      ARMMMUIdxBit_EL10_1 = 1 << 1,
>      ARMMMUIdxBit_S1E2 = 1 << 2,
> -    ARMMMUIdxBit_S1E3 = 1 << 3,
> +    ARMMMUIdxBit_SE3 = 1 << 3,
>      ARMMMUIdxBit_SE0 = 1 << 4,
>      ARMMMUIdxBit_SE1 = 1 << 5,
>      ARMMMUIdxBit_Stage2 = 1 << 6,
> diff --git a/target/arm/internals.h b/target/arm/internals.h
> index 3600bf9122..50d258b0e1 100644
> --- a/target/arm/internals.h
> +++ b/target/arm/internals.h
> @@ -819,7 +819,7 @@ static inline bool regime_is_secure(CPUARMState *env, 
> ARMMMUIdx mmu_idx)
>      case ARMMMUIdx_MPriv:
>      case ARMMMUIdx_MUser:
>          return false;
> -    case ARMMMUIdx_S1E3:
> +    case ARMMMUIdx_SE3:
>      case ARMMMUIdx_SE0:
>      case ARMMMUIdx_SE1:
>      case ARMMMUIdx_MSPrivNegPri:
> diff --git a/target/arm/helper.c b/target/arm/helper.c
> index 377825431a..98d00b4549 100644
> --- a/target/arm/helper.c
> +++ b/target/arm/helper.c
> @@ -3138,7 +3138,7 @@ static void ats_write(CPUARMState *env, const 
> ARMCPRegInfo *ri, uint64_t value)
>          /* stage 1 current state PL1: ATS1CPR, ATS1CPW */
>          switch (el) {
>          case 3:
> -            mmu_idx = ARMMMUIdx_S1E3;
> +            mmu_idx = ARMMMUIdx_SE3;
>              break;
>          case 2:
>              mmu_idx = ARMMMUIdx_Stage1_E1;
> @@ -3220,7 +3220,7 @@ static void ats_write64(CPUARMState *env, const 
> ARMCPRegInfo *ri,
>              mmu_idx = ARMMMUIdx_S1E2;
>              break;
>          case 6: /* AT S1E3R, AT S1E3W */
> -            mmu_idx = ARMMMUIdx_S1E3;
> +            mmu_idx = ARMMMUIdx_SE3;
>              break;
>          default:
>              g_assert_not_reached();
> @@ -3963,7 +3963,7 @@ static void tlbi_aa64_alle3_write(CPUARMState *env, 
> const ARMCPRegInfo *ri,
>      ARMCPU *cpu = env_archcpu(env);
>      CPUState *cs = CPU(cpu);
>  
> -    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_S1E3);
> +    tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_SE3);
>  }
>  
>  static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
> @@ -3988,7 +3988,7 @@ static void tlbi_aa64_alle3is_write(CPUARMState *env, 
> const ARMCPRegInfo *ri,
>  {
>      CPUState *cs = env_cpu(env);
>  
> -    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_S1E3);
> +    tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_SE3);
>  }
>  
>  static void tlbi_aa64_vae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
> @@ -4016,7 +4016,7 @@ static void tlbi_aa64_vae3_write(CPUARMState *env, 
> const ARMCPRegInfo *ri,
>      CPUState *cs = CPU(cpu);
>      uint64_t pageaddr = sextract64(value << 12, 0, 56);
>  
> -    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_S1E3);
> +    tlb_flush_page_by_mmuidx(cs, pageaddr, ARMMMUIdxBit_SE3);
>  }
>  
>  static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
> @@ -4065,7 +4065,7 @@ static void tlbi_aa64_vae3is_write(CPUARMState *env, 
> const ARMCPRegInfo *ri,
>      uint64_t pageaddr = sextract64(value << 12, 0, 56);
>  
>      tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
> -                                             ARMMMUIdxBit_S1E3);
> +                                             ARMMMUIdxBit_SE3);
>  }
>  
>  static void tlbi_aa64_ipas2e1_write(CPUARMState *env, const ARMCPRegInfo *ri,
> @@ -8567,7 +8567,7 @@ static inline uint32_t regime_el(CPUARMState *env, 
> ARMMMUIdx mmu_idx)
>      case ARMMMUIdx_Stage2:
>      case ARMMMUIdx_S1E2:
>          return 2;
> -    case ARMMMUIdx_S1E3:
> +    case ARMMMUIdx_SE3:
>          return 3;
>      case ARMMMUIdx_SE0:
>          return arm_el_is_aa64(env, 3) ? 1 : 3;
> diff --git a/target/arm/translate.c b/target/arm/translate.c
> index 787e34f258..6cf2fe2806 100644
> --- a/target/arm/translate.c
> +++ b/target/arm/translate.c
> @@ -156,7 +156,7 @@ static inline int get_a32_user_mem_index(DisasContext *s)
>      case ARMMMUIdx_EL10_0:
>      case ARMMMUIdx_EL10_1:
>          return arm_to_core_mmu_idx(ARMMMUIdx_EL10_0);
> -    case ARMMMUIdx_S1E3:
> +    case ARMMMUIdx_SE3:
>      case ARMMMUIdx_SE0:
>      case ARMMMUIdx_SE1:
>          return arm_to_core_mmu_idx(ARMMMUIdx_SE0);


-- 
Alex Bennée



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