qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org
Subject: Re: [PATCH v4 11/40] target/arm: Rename ARMMMUIdx_S1SE* to ARMMMUIdx_SE*
Date: Wed, 04 Dec 2019 11:01:51 +0000	[thread overview]
Message-ID: <877e3c9www.fsf@linaro.org> (raw)
In-Reply-To: <20191203022937.1474-12-richard.henderson@linaro.org>


Richard Henderson <richard.henderson@linaro.org> writes:

> This is part of a reorganization to the set of mmu_idx.
> The Secure regimes all have a single stage translation;
> there is no point in pointing out that the idx is for stage1.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  target/arm/cpu.h           |  8 ++++----
>  target/arm/internals.h     |  4 ++--
>  target/arm/translate.h     |  2 +-
>  target/arm/helper.c        | 26 +++++++++++++-------------
>  target/arm/translate-a64.c |  4 ++--
>  target/arm/translate.c     |  6 +++---
>  6 files changed, 25 insertions(+), 25 deletions(-)
>
> diff --git a/target/arm/cpu.h b/target/arm/cpu.h
> index 0714c52176..e8ee316e05 100644
> --- a/target/arm/cpu.h
> +++ b/target/arm/cpu.h
> @@ -2868,8 +2868,8 @@ typedef enum ARMMMUIdx {
>      ARMMMUIdx_EL10_1 = 1 | ARM_MMU_IDX_A,
>      ARMMMUIdx_S1E2 = 2 | ARM_MMU_IDX_A,
>      ARMMMUIdx_S1E3 = 3 | ARM_MMU_IDX_A,
> -    ARMMMUIdx_S1SE0 = 4 | ARM_MMU_IDX_A,
> -    ARMMMUIdx_S1SE1 = 5 | 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,
>      ARMMMUIdx_MUser = 0 | ARM_MMU_IDX_M,
>      ARMMMUIdx_MPriv = 1 | ARM_MMU_IDX_M,
> @@ -2894,8 +2894,8 @@ typedef enum ARMMMUIdxBit {
>      ARMMMUIdxBit_EL10_1 = 1 << 1,
>      ARMMMUIdxBit_S1E2 = 1 << 2,
>      ARMMMUIdxBit_S1E3 = 1 << 3,
> -    ARMMMUIdxBit_S1SE0 = 1 << 4,
> -    ARMMMUIdxBit_S1SE1 = 1 << 5,
> +    ARMMMUIdxBit_SE0 = 1 << 4,
> +    ARMMMUIdxBit_SE1 = 1 << 5,
>      ARMMMUIdxBit_Stage2 = 1 << 6,
>      ARMMMUIdxBit_MUser = 1 << 0,
>      ARMMMUIdxBit_MPriv = 1 << 1,
> diff --git a/target/arm/internals.h b/target/arm/internals.h
> index 3fd1518f3b..3600bf9122 100644
> --- a/target/arm/internals.h
> +++ b/target/arm/internals.h
> @@ -820,8 +820,8 @@ static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
>      case ARMMMUIdx_MUser:
>          return false;
>      case ARMMMUIdx_S1E3:
> -    case ARMMMUIdx_S1SE0:
> -    case ARMMMUIdx_S1SE1:
> +    case ARMMMUIdx_SE0:
> +    case ARMMMUIdx_SE1:
>      case ARMMMUIdx_MSPrivNegPri:
>      case ARMMMUIdx_MSUserNegPri:
>      case ARMMMUIdx_MSPriv:
> diff --git a/target/arm/translate.h b/target/arm/translate.h
> index dd24f91f26..3760159661 100644
> --- a/target/arm/translate.h
> +++ b/target/arm/translate.h
> @@ -124,7 +124,7 @@ static inline int default_exception_el(DisasContext *s)
>       * exceptions can only be routed to ELs above 1, so we target the higher of
>       * 1 or the current EL.
>       */
> -    return (s->mmu_idx == ARMMMUIdx_S1SE0 && s->secure_routed_to_el3)
> +    return (s->mmu_idx == ARMMMUIdx_SE0 && s->secure_routed_to_el3)
>              ? 3 : MAX(1, s->current_el);
>  }
>  
> diff --git a/target/arm/helper.c b/target/arm/helper.c
> index a34accec20..377825431a 100644
> --- a/target/arm/helper.c
> +++ b/target/arm/helper.c
> @@ -3144,7 +3144,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
>              mmu_idx = ARMMMUIdx_Stage1_E1;
>              break;
>          case 1:
> -            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
> +            mmu_idx = secure ? ARMMMUIdx_SE1 : ARMMMUIdx_Stage1_E1;
>              break;
>          default:
>              g_assert_not_reached();
> @@ -3154,13 +3154,13 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
>          /* stage 1 current state PL0: ATS1CUR, ATS1CUW */
>          switch (el) {
>          case 3:
> -            mmu_idx = ARMMMUIdx_S1SE0;
> +            mmu_idx = ARMMMUIdx_SE0;
>              break;
>          case 2:
>              mmu_idx = ARMMMUIdx_Stage1_E0;
>              break;
>          case 1:
> -            mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
> +            mmu_idx = secure ? ARMMMUIdx_SE0 : ARMMMUIdx_Stage1_E0;
>              break;
>          default:
>              g_assert_not_reached();
> @@ -3214,7 +3214,7 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
>      case 0:
>          switch (ri->opc1) {
>          case 0: /* AT S1E1R, AT S1E1W */
> -            mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
> +            mmu_idx = secure ? ARMMMUIdx_SE1 : ARMMMUIdx_Stage1_E1;
>              break;
>          case 4: /* AT S1E2R, AT S1E2W */
>              mmu_idx = ARMMMUIdx_S1E2;
> @@ -3227,13 +3227,13 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
>          }
>          break;
>      case 2: /* AT S1E0R, AT S1E0W */
> -        mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
> +        mmu_idx = secure ? ARMMMUIdx_SE0 : ARMMMUIdx_Stage1_E0;
>          break;
>      case 4: /* AT S12E1R, AT S12E1W */
> -        mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_EL10_1;
> +        mmu_idx = secure ? ARMMMUIdx_SE1 : ARMMMUIdx_EL10_1;
>          break;
>      case 6: /* AT S12E0R, AT S12E0W */
> -        mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_EL10_0;
> +        mmu_idx = secure ? ARMMMUIdx_SE0 : ARMMMUIdx_EL10_0;
>          break;
>      default:
>          g_assert_not_reached();
> @@ -3895,7 +3895,7 @@ static CPAccessResult aa64_cacheop_access(CPUARMState *env,
>  static int vae1_tlbmask(CPUARMState *env)
>  {
>      if (arm_is_secure_below_el3(env)) {
> -        return ARMMMUIdxBit_S1SE1 | ARMMMUIdxBit_S1SE0;
> +        return ARMMMUIdxBit_SE1 | ARMMMUIdxBit_SE0;
>      } else {
>          return ARMMMUIdxBit_EL10_1 | ARMMMUIdxBit_EL10_0;
>      }
> @@ -3931,7 +3931,7 @@ static int vmalle1_tlbmask(CPUARMState *env)
>       * stage 1 translations.
>       */
>      if (arm_is_secure_below_el3(env)) {
> -        return ARMMMUIdxBit_S1SE1 | ARMMMUIdxBit_S1SE0;
> +        return ARMMMUIdxBit_SE1 | ARMMMUIdxBit_SE0;
>      } else if (arm_feature(env, ARM_FEATURE_EL2)) {
>          return ARMMMUIdxBit_EL10_1 | ARMMMUIdxBit_EL10_0 | ARMMMUIdxBit_Stage2;
>      } else {
> @@ -8569,9 +8569,9 @@ static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx)
>          return 2;
>      case ARMMMUIdx_S1E3:
>          return 3;
> -    case ARMMMUIdx_S1SE0:
> +    case ARMMMUIdx_SE0:
>          return arm_el_is_aa64(env, 3) ? 1 : 3;
> -    case ARMMMUIdx_S1SE1:
> +    case ARMMMUIdx_SE1:
>      case ARMMMUIdx_Stage1_E0:
>      case ARMMMUIdx_Stage1_E1:
>      case ARMMMUIdx_MPrivNegPri:
> @@ -8710,7 +8710,7 @@ bool arm_s1_regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx)
>  static inline bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx)
>  {
>      switch (mmu_idx) {
> -    case ARMMMUIdx_S1SE0:
> +    case ARMMMUIdx_SE0:
>      case ARMMMUIdx_Stage1_E0:
>      case ARMMMUIdx_MUser:
>      case ARMMMUIdx_MSUser:
> @@ -11150,7 +11150,7 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el)
>      }
>  
>      if (el < 2 && arm_is_secure_below_el3(env)) {
> -        return ARMMMUIdx_S1SE0 + el;
> +        return ARMMMUIdx_SE0 + el;
>      } else {
>          return ARMMMUIdx_EL10_0 + el;
>      }
> diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
> index 3a39315a6c..885c99f0c9 100644
> --- a/target/arm/translate-a64.c
> +++ b/target/arm/translate-a64.c
> @@ -116,8 +116,8 @@ static inline int get_a64_user_mem_index(DisasContext *s)
>      case ARMMMUIdx_EL10_1:
>          useridx = ARMMMUIdx_EL10_0;
>          break;
> -    case ARMMMUIdx_S1SE1:
> -        useridx = ARMMMUIdx_S1SE0;
> +    case ARMMMUIdx_SE1:
> +        useridx = ARMMMUIdx_SE0;
>          break;
>      case ARMMMUIdx_Stage2:
>          g_assert_not_reached();
> diff --git a/target/arm/translate.c b/target/arm/translate.c
> index 1716bbb615..787e34f258 100644
> --- a/target/arm/translate.c
> +++ b/target/arm/translate.c
> @@ -157,9 +157,9 @@ static inline int get_a32_user_mem_index(DisasContext *s)
>      case ARMMMUIdx_EL10_1:
>          return arm_to_core_mmu_idx(ARMMMUIdx_EL10_0);
>      case ARMMMUIdx_S1E3:
> -    case ARMMMUIdx_S1SE0:
> -    case ARMMMUIdx_S1SE1:
> -        return arm_to_core_mmu_idx(ARMMMUIdx_S1SE0);
> +    case ARMMMUIdx_SE0:
> +    case ARMMMUIdx_SE1:
> +        return arm_to_core_mmu_idx(ARMMMUIdx_SE0);
>      case ARMMMUIdx_MUser:
>      case ARMMMUIdx_MPriv:
>          return arm_to_core_mmu_idx(ARMMMUIdx_MUser);


-- 
Alex Bennée


  reply	other threads:[~2019-12-04 12:13 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  2:28 [PATCH v4 00/40] target/arm: Implement ARMv8.1-VHE Richard Henderson
2019-12-03  2:28 ` [PATCH v4 01/40] target/arm: Define isar_feature_aa64_vh Richard Henderson
2019-12-03  2:28 ` [PATCH v4 02/40] target/arm: Enable HCR_E2H for VHE Richard Henderson
2019-12-03  2:29 ` [PATCH v4 03/40] target/arm: Add CONTEXTIDR_EL2 Richard Henderson
2019-12-03  2:29 ` [PATCH v4 04/40] target/arm: Add TTBR1_EL2 Richard Henderson
2019-12-10  9:14   ` Laurent Desnogues
2019-12-03  2:29 ` [PATCH v4 05/40] target/arm: Update CNTVCT_EL0 for VHE Richard Henderson
2019-12-03  2:29 ` [PATCH v4 06/40] target/arm: Split out vae1_tlbmask, vmalle1_tlbmask Richard Henderson
2019-12-03  6:25   ` Philippe Mathieu-Daudé
2019-12-03 22:01     ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 07/40] target/arm: Simplify tlb_force_broadcast alternatives Richard Henderson
2019-12-03  2:29 ` [PATCH v4 08/40] target/arm: Rename ARMMMUIdx*_S12NSE* to ARMMMUIdx*_E10_* Richard Henderson
2019-12-04 10:38   ` Alex Bennée
2019-12-06 15:45   ` Peter Maydell
2019-12-06 18:00     ` Richard Henderson
2019-12-06 18:01       ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 09/40] target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stage2 Richard Henderson
2019-12-04 10:40   ` Alex Bennée
2019-12-06 15:46   ` Peter Maydell
2019-12-06 18:05     ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 10/40] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E* Richard Henderson
2019-12-04 11:00   ` Alex Bennée
2019-12-06 15:47   ` Peter Maydell
2019-12-06 18:20     ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 11/40] target/arm: Rename ARMMMUIdx_S1SE* to ARMMMUIdx_SE* Richard Henderson
2019-12-04 11:01   ` Alex Bennée [this message]
2019-12-06 15:47   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 12/40] target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3 Richard Henderson
2019-12-04 11:02   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 13/40] target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2 Richard Henderson
2019-12-04 11:03   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 14/40] target/arm: Recover 4 bits from TBFLAGs Richard Henderson
2019-12-04 11:43   ` Alex Bennée
2019-12-04 14:27     ` Richard Henderson
2019-12-04 15:53       ` Alex Bennée
2019-12-04 16:19         ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 15/40] target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits Richard Henderson
2019-12-04 11:48   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 16/40] target/arm: Rearrange ARMMMUIdxBit Richard Henderson
2019-12-04 11:56   ` Alex Bennée
2019-12-04 16:01   ` Philippe Mathieu-Daudé
2019-12-03  2:29 ` [PATCH v4 17/40] target/arm: Tidy ARMMMUIdx m-profile definitions Richard Henderson
2019-12-03  6:27   ` Philippe Mathieu-Daudé
2019-12-03  2:29 ` [PATCH v4 18/40] target/arm: Reorganize ARMMMUIdx Richard Henderson
2019-12-04 13:44   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 19/40] target/arm: Add regime_has_2_ranges Richard Henderson
2019-12-04 14:16   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 20/40] target/arm: Update arm_mmu_idx for VHE Richard Henderson
2019-12-04 14:37   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 21/40] target/arm: Update arm_sctlr " Richard Henderson
2019-12-03  2:29 ` [PATCH v4 22/40] target/arm: Update aa64_zva_access for EL2 Richard Henderson
2019-12-04 15:01   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 23/40] target/arm: Update ctr_el0_access " Richard Henderson
2019-12-04 16:11   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 24/40] target/arm: Add the hypervisor virtual counter Richard Henderson
2019-12-03  2:29 ` [PATCH v4 25/40] target/arm: Update timer access for VHE Richard Henderson
2019-12-04 18:35   ` Alex Bennée
2019-12-03  2:29 ` [PATCH v4 26/40] target/arm: Update define_one_arm_cp_reg_with_opaque " Richard Henderson
2019-12-04 18:58   ` Alex Bennée
2019-12-04 19:47     ` Richard Henderson
2019-12-04 22:38       ` Alex Bennée
2019-12-05 15:09         ` Richard Henderson
2019-12-06 15:53   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 27/40] target/arm: Add VHE system register redirection and aliasing Richard Henderson
2019-12-06 17:24   ` Peter Maydell
2019-12-06 18:36     ` Richard Henderson
2019-12-06 18:41       ` Peter Maydell
2019-12-06 18:53         ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 28/40] target/arm: Add VHE timer " Richard Henderson
2019-12-06 17:33   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 29/40] target/arm: Flush tlb for ASID changes in EL2&0 translation regime Richard Henderson
2019-12-06 17:05   ` Peter Maydell
2020-01-28  0:04     ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 30/40] target/arm: Flush tlbs for E2&0 " Richard Henderson
2019-12-06 17:14   ` Peter Maydell
2020-01-29 17:05     ` Richard Henderson
2019-12-03  2:29 ` [PATCH v4 31/40] target/arm: Update arm_phys_excp_target_el for TGE Richard Henderson
2019-12-06 16:59   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 32/40] target/arm: Update {fp,sve}_exception_el for VHE Richard Henderson
2019-12-06 16:50   ` [PATCH v4 32/40] target/arm: Update {fp, sve}_exception_el " Peter Maydell
2019-12-03  2:29 ` [PATCH v4 33/40] target/arm: check TGE and E2H flags for EL0 pauth traps Richard Henderson
2019-12-06 16:08   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 34/40] target/arm: Update get_a64_user_mem_index for VHE Richard Henderson
2019-12-06 16:46   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 35/40] target/arm: Update arm_cpu_do_interrupt_aarch64 " Richard Henderson
2019-12-06 16:03   ` Peter Maydell
2019-12-06 18:51     ` Richard Henderson
2019-12-06 19:15       ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 36/40] target/arm: Enable ARMv8.1-VHE in -cpu max Richard Henderson
2019-12-06 15:57   ` Peter Maydell
2019-12-03  2:29 ` [PATCH v4 37/40] target/arm: Move arm_excp_unmasked to cpu.c Richard Henderson
2019-12-03  6:28   ` Philippe Mathieu-Daudé
2019-12-03  2:29 ` [PATCH v4 38/40] target/arm: Pass more cpu state to arm_excp_unmasked Richard Henderson
2019-12-03  6:29   ` Philippe Mathieu-Daudé
2019-12-03  2:29 ` [PATCH v4 39/40] target/arm: Use bool for unmasked in arm_excp_unmasked Richard Henderson
2019-12-03  6:30   ` Philippe Mathieu-Daudé
2019-12-03  2:29 ` [PATCH v4 40/40] target/arm: Raise only one interrupt in arm_cpu_exec_interrupt Richard Henderson
2019-12-06 15:57   ` Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=877e3c9www.fsf@linaro.org \
    --to=alex.bennee@linaro.org \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).