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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, Peter Maydell <peter.maydell@linaro.org>
Subject: [PATCH v3 09/42] target/arm: Add is_secure parameter to do_ats_write
Date: Sat,  1 Oct 2022 09:22:45 -0700	[thread overview]
Message-ID: <20221001162318.153420-10-richard.henderson@linaro.org> (raw)
In-Reply-To: <20221001162318.153420-1-richard.henderson@linaro.org>

Use get_phys_addr_with_secure directly.  For a-profile, this is the
one place where the value of is_secure may not equal arm_is_secure(env).

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 772218f0d2..3adeb4cab4 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3188,7 +3188,8 @@ static CPAccessResult ats_access(CPUARMState *env, const ARMCPRegInfo *ri,
 
 #ifdef CONFIG_TCG
 static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
-                             MMUAccessType access_type, ARMMMUIdx mmu_idx)
+                             MMUAccessType access_type, ARMMMUIdx mmu_idx,
+                             bool is_secure)
 {
     bool ret;
     uint64_t par64;
@@ -3196,7 +3197,8 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
     ARMMMUFaultInfo fi = {};
     GetPhysAddrResult res = {};
 
-    ret = get_phys_addr(env, value, access_type, mmu_idx, &res, &fi);
+    ret = get_phys_addr_with_secure(env, value, access_type, mmu_idx,
+                                    is_secure, &res, &fi);
 
     /*
      * ATS operations only do S1 or S1+S2 translations, so we never
@@ -3368,6 +3370,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
         switch (el) {
         case 3:
             mmu_idx = ARMMMUIdx_SE3;
+            secure = true;
             break;
         case 2:
             g_assert(!secure);  /* ARMv8.4-SecEL2 is 64-bit only */
@@ -3389,6 +3392,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
         switch (el) {
         case 3:
             mmu_idx = ARMMMUIdx_SE10_0;
+            secure = true;
             break;
         case 2:
             g_assert(!secure);  /* ARMv8.4-SecEL2 is 64-bit only */
@@ -3404,16 +3408,18 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
     case 4:
         /* stage 1+2 NonSecure PL1: ATS12NSOPR, ATS12NSOPW */
         mmu_idx = ARMMMUIdx_E10_1;
+        secure = false;
         break;
     case 6:
         /* stage 1+2 NonSecure PL0: ATS12NSOUR, ATS12NSOUW */
         mmu_idx = ARMMMUIdx_E10_0;
+        secure = false;
         break;
     default:
         g_assert_not_reached();
     }
 
-    par64 = do_ats_write(env, value, access_type, mmu_idx);
+    par64 = do_ats_write(env, value, access_type, mmu_idx, secure);
 
     A32_BANKED_CURRENT_REG_SET(env, par, par64);
 #else
@@ -3429,7 +3435,8 @@ static void ats1h_write(CPUARMState *env, const ARMCPRegInfo *ri,
     MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
     uint64_t par64;
 
-    par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2);
+    /* There is no SecureEL2 for AArch32. */
+    par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2, false);
 
     A32_BANKED_CURRENT_REG_SET(env, par, par64);
 #else
@@ -3472,6 +3479,7 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
             break;
         case 6: /* AT S1E3R, AT S1E3W */
             mmu_idx = ARMMMUIdx_SE3;
+            secure = true;
             break;
         default:
             g_assert_not_reached();
@@ -3490,7 +3498,8 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
         g_assert_not_reached();
     }
 
-    env->cp15.par_el[1] = do_ats_write(env, value, access_type, mmu_idx);
+    env->cp15.par_el[1] = do_ats_write(env, value, access_type,
+                                       mmu_idx, secure);
 #else
     /* Handled by hardware accelerator. */
     g_assert_not_reached();
-- 
2.34.1



  parent reply	other threads:[~2022-10-01 16:34 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-01 16:22 [PATCH v3 00/42] target/arm: Implement FEAT_HAFDBS Richard Henderson
2022-10-01 16:22 ` [PATCH v3 01/42] target/arm: Split s2walk_secure from ipa_secure in get_phys_addr Richard Henderson
2022-10-06 14:27   ` Peter Maydell
2022-10-06 15:10     ` Richard Henderson
2022-10-06 15:22       ` Peter Maydell
2022-10-06 18:20         ` Richard Henderson
2022-10-06 18:55           ` Peter Maydell
2022-10-06 20:58             ` Richard Henderson
2022-10-07 13:50               ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 02/42] target/arm: Add is_secure parameter to get_phys_addr_lpae Richard Henderson
2022-10-01 16:22 ` [PATCH v3 03/42] target/arm: Fix S2 disabled check in S1_ptw_translate Richard Henderson
2022-10-06 14:28   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 04/42] target/arm: Add is_secure parameter to regime_translation_disabled Richard Henderson
2022-10-01 16:22 ` [PATCH v3 05/42] target/arm: Split out get_phys_addr_with_secure Richard Henderson
2022-10-01 16:22 ` [PATCH v3 06/42] target/arm: Add is_secure parameter to v7m_read_half_insn Richard Henderson
2022-10-01 16:22 ` [PATCH v3 07/42] target/arm: Add TBFLAG_M32.SECURE Richard Henderson
2022-10-01 16:22 ` [PATCH v3 08/42] target/arm: Merge regime_is_secure into get_phys_addr Richard Henderson
2022-10-01 16:22 ` Richard Henderson [this message]
2022-10-01 16:22 ` [PATCH v3 10/42] target/arm: Fold secure and non-secure a-profile mmu indexes Richard Henderson
2022-10-01 16:22 ` [PATCH v3 11/42] target/arm: Reorg regime_translation_disabled Richard Henderson
2022-10-01 16:22 ` [PATCH v3 12/42] target/arm: Drop secure check for HCR.TGE vs SCTLR_EL1.M Richard Henderson
2022-10-01 16:22 ` [PATCH v3 13/42] target/arm: Introduce arm_hcr_el2_eff_secstate Richard Henderson
2022-10-01 16:22 ` [PATCH v3 14/42] target/arm: Hoist read of *is_secure in S1_ptw_translate Richard Henderson
2022-10-01 16:22 ` [PATCH v3 15/42] target/arm: Remove env argument from combined_attrs_fwb Richard Henderson
2022-10-06 14:30   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 16/42] target/arm: Pass HCR to attribute subroutines Richard Henderson
2022-10-01 16:22 ` [PATCH v3 17/42] target/arm: Fix ATS12NSO* from S PL1 Richard Henderson
2022-10-01 16:22 ` [PATCH v3 18/42] target/arm: Split out get_phys_addr_disabled Richard Henderson
2022-10-01 16:22 ` [PATCH v3 19/42] target/arm: Fix cacheattr in get_phys_addr_disabled Richard Henderson
2022-10-06 14:33   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 20/42] target/arm: Use tlb_set_page_full Richard Henderson
2022-10-06 14:36   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 21/42] target/arm: Enable TARGET_PAGE_ENTRY_EXTRA Richard Henderson
2022-10-06 14:44   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 22/42] target/arm: Use probe_access_full for MTE Richard Henderson
2022-10-06 14:52   ` Peter Maydell
2022-10-01 16:22 ` [PATCH v3 23/42] target/arm: Use probe_access_full for BTI Richard Henderson
2022-10-06 14:57   ` Peter Maydell
2022-10-06 18:53     ` Richard Henderson
2022-10-01 16:23 ` [PATCH v3 24/42] target/arm: Add ARMMMUIdx_Phys_{S,NS} Richard Henderson
2022-10-06 15:29   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 25/42] target/arm: Move ARMMMUIdx_Stage2 to a real tlb mmu_idx Richard Henderson
2022-10-06 15:46   ` Peter Maydell
2022-10-06 19:21     ` Richard Henderson
2022-10-01 16:23 ` [PATCH v3 26/42] target/arm: Plumb debug into S1_ptw_translate Richard Henderson
2022-10-06 15:54   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 27/42] target/arm: Use softmmu tlbs for page table walking Richard Henderson
2022-10-07  9:01   ` Peter Maydell
2022-10-07 15:27     ` Richard Henderson
2022-10-07 16:08       ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 28/42] target/arm: Split out get_phys_addr_twostage Richard Henderson
2022-10-06 16:00   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 29/42] target/arm: Use bool consistently for get_phys_addr subroutines Richard Henderson
2022-10-06 16:01   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 30/42] target/arm: Add ptw_idx argument to S1_ptw_translate Richard Henderson
2022-10-07  9:19   ` Peter Maydell
2022-10-07 15:34     ` Richard Henderson
2022-10-01 16:23 ` [PATCH v3 31/42] target/arm: Add isar predicates for FEAT_HAFDBS Richard Henderson
2022-10-07  9:21   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 32/42] target/arm: Extract HA and HD in aa64_va_parameters Richard Henderson
2022-10-07  9:24   ` Peter Maydell
2022-10-07 15:37     ` Richard Henderson
2022-10-07 16:11       ` Peter Maydell
2022-10-07 16:13         ` Richard Henderson
2022-10-07 16:23           ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 33/42] target/arm: Split out S1TranslateResult type Richard Henderson
2022-10-07  9:27   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 34/42] target/arm: Move be test for regime into S1TranslateResult Richard Henderson
2022-10-07  9:29   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 35/42] target/arm: Move S1_ptw_translate outside arm_ld[lq]_ptw Richard Henderson
2022-10-07  9:33   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 36/42] target/arm: Add ARMFault_UnsuppAtomicUpdate Richard Henderson
2022-10-07  9:36   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 37/42] target/arm: Remove loop from get_phys_addr_lpae Richard Henderson
2022-10-07 10:20   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 38/42] target/arm: Fix fault reporting in get_phys_addr_lpae Richard Henderson
2022-10-07 10:26   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 39/42] target/arm: Don't shift attrs " Richard Henderson
2022-10-07 10:35   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 40/42] target/arm: Consider GP an attribute " Richard Henderson
2022-10-07 10:40   ` Peter Maydell
2022-10-01 16:23 ` [PATCH v3 41/42] target/arm: Implement FEAT_HAFDBS Richard Henderson
2022-10-07 13:47   ` Peter Maydell
2022-10-07 16:04     ` Peter Maydell
2022-10-07 16:45     ` Richard Henderson
2022-10-07 16:50       ` Peter Maydell
2022-10-07 17:35         ` Richard Henderson
2022-10-01 16:23 ` [PATCH v3 42/42] target/arm: Use the max page size in a 2-stage ptw Richard Henderson
2022-10-07 10:42   ` Peter Maydell
2022-10-10 13:10 ` [PATCH v3 00/42] target/arm: Implement FEAT_HAFDBS Peter Maydell

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