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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, Pierrick Bouvier <pierrick.bouvier@linaro.org>
Subject: [PATCH v2 14/85] target/arm: Enable TCR2_ELx.PIE
Date: Sun,  3 Aug 2025 09:28:42 +1000	[thread overview]
Message-ID: <20250802232953.413294-15-richard.henderson@linaro.org> (raw)
In-Reply-To: <20250802232953.413294-1-richard.henderson@linaro.org>

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index dc6c82b7e2..61ba9ba5b2 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6202,8 +6202,12 @@ static CPAccessResult tcr2_el1_access(CPUARMState *env, const ARMCPRegInfo *ri,
 static void tcr2_el1_write(CPUARMState *env, const ARMCPRegInfo *ri,
                            uint64_t value)
 {
+    ARMCPU *cpu = env_archcpu(env);
     uint64_t valid_mask = 0;
 
+    if (cpu_isar_feature(aa64_s1pie, cpu)) {
+        valid_mask |= TCR2_PIE;
+    }
     value &= valid_mask;
     raw_write(env, ri, value);
 }
@@ -6211,11 +6215,15 @@ static void tcr2_el1_write(CPUARMState *env, const ARMCPRegInfo *ri,
 static void tcr2_el2_write(CPUARMState *env, const ARMCPRegInfo *ri,
                            uint64_t value)
 {
+    ARMCPU *cpu = env_archcpu(env);
     uint64_t valid_mask = 0;
 
-    if (cpu_isar_feature(aa64_mec, env_archcpu(env))) {
+    if (cpu_isar_feature(aa64_mec, cpu)) {
         valid_mask |= TCR2_AMEC0 | TCR2_AMEC1;
     }
+    if (cpu_isar_feature(aa64_s1pie, cpu)) {
+        valid_mask |= TCR2_PIE;
+    }
     value &= valid_mask;
     raw_write(env, ri, value);
 }
-- 
2.43.0



  parent reply	other threads:[~2025-08-02 23:34 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-02 23:28 [PATCH v2 00/85] target/arm: Implement FEAT_GCS Richard Henderson
2025-08-02 23:28 ` [PATCH v2 01/85] linux-user/aarch64: Split out signal_for_exception Richard Henderson
2025-08-12  6:33   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 02/85] linux-user/aarch64: Check syndrome for EXCP_UDEF Richard Henderson
2025-08-02 23:28 ` [PATCH v2 03/85] linux-user/aarch64: Generate ESR signal records Richard Henderson
2025-08-02 23:28 ` [PATCH v2 04/85] target/arm: Add prot_check parameter to pmsav8_mpu_lookup Richard Henderson
2025-08-12  6:34   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 05/85] target/arm: Add in_prot_check to S1Translate Richard Henderson
2025-08-02 23:28 ` [PATCH v2 06/85] target/arm: Skip permission check from arm_cpu_get_phys_page_attrs_debug Richard Henderson
2025-08-02 23:28 ` [PATCH v2 07/85] target/arm: Introduce get_phys_addr_for_at Richard Henderson
2025-08-02 23:28 ` [PATCH v2 08/85] target/arm: Skip AF and DB updates for AccessType_AT Richard Henderson
2025-08-02 23:28 ` [PATCH v2 09/85] target/arm: Add prot_check parameter to do_ats_write Richard Henderson
2025-08-02 23:28 ` [PATCH v2 10/85] target/arm: Fill in HFG[RWI]TR_EL2 bits for Arm v9.5 Richard Henderson
2025-08-02 23:28 ` [PATCH v2 11/85] target/arm: Remove outdated comment for ZCR_EL12 Richard Henderson
2025-08-02 23:28 ` [PATCH v2 12/85] target/arm: Implement FEAT_ATS1A Richard Henderson
2025-08-02 23:28 ` [PATCH v2 13/85] target/arm: Add isar feature test for FEAT_S1PIE, FEAT_S2PIE Richard Henderson
2025-08-02 23:28 ` Richard Henderson [this message]
2025-08-02 23:28 ` [PATCH v2 15/85] target/arm: Implement PIR_ELx, PIRE0_ELx, S2PIR_EL2 registers Richard Henderson
2025-08-02 23:28 ` [PATCH v2 16/85] target/arm: Force HPD for stage2 translations Richard Henderson
2025-08-02 23:28 ` [PATCH v2 17/85] target/arm: Cache NV1 early in get_phys_addr_lpae Richard Henderson
2025-08-02 23:28 ` [PATCH v2 18/85] target/arm: Populate PIE in aa64_va_parameters Richard Henderson
2025-08-02 23:28 ` [PATCH v2 19/85] target/arm: Implement get_S1prot_indirect Richard Henderson
2025-08-02 23:28 ` [PATCH v2 20/85] target/arm: Implement get_S2prot_indirect Richard Henderson
2025-08-02 23:28 ` [PATCH v2 21/85] target/arm: Do not migrate env->exception Richard Henderson
2025-08-12  6:24   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 22/85] target/arm: Expand CPUARMState.exception.syndrome to 64 bits Richard Henderson
2025-08-02 23:28 ` [PATCH v2 23/85] target/arm: Expand syndrome parameter to raise_exception* Richard Henderson
2025-08-12  6:26   ` Philippe Mathieu-Daudé
2025-08-12 12:15     ` Richard Henderson
2025-08-12 13:14       ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 24/85] target/arm: Implement dirtybit check for PIE Richard Henderson
2025-08-02 23:28 ` [PATCH v2 25/85] target/arm: Enable FEAT_S1PIE and FEAT_S2PIE on -cpu max Richard Henderson
2025-08-02 23:28 ` [PATCH v2 26/85] include/hw/core/cpu: Introduce MMUIdxMap Richard Henderson
2025-08-12  6:22   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 27/85] include/hw/core/cpu: Introduce cpu_tlb_fast Richard Henderson
2025-08-12  6:22   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 28/85] include/hw/core/cpu: Invert the indexing into CPUTLBDescFast Richard Henderson
2025-08-12  6:23   ` Philippe Mathieu-Daudé
2025-08-02 23:28 ` [PATCH v2 29/85] target/hppa: Adjust mmu indexes to begin with 0 Richard Henderson
2025-08-02 23:28 ` [PATCH v2 30/85] include/exec/memopidx: Adjust for 32 mmu indexes Richard Henderson
2025-08-02 23:28 ` [PATCH v2 31/85] include/hw/core/cpu: Widen MMUIdxMap Richard Henderson
2025-08-12  6:16   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 32/85] target/arm: Split out mmuidx.h from cpu.h Richard Henderson
2025-08-12  6:17   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 33/85] target/arm: Convert arm_mmu_idx_to_el from switch to table Richard Henderson
2025-08-04 17:45   ` Pierrick Bouvier
2025-08-02 23:29 ` [PATCH v2 34/85] target/arm: Remove unused env argument from regime_el Richard Henderson
2025-08-12  6:15   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 35/85] target/arm: Convert regime_el from switch to table Richard Henderson
2025-08-02 23:29 ` [PATCH v2 36/85] target/arm: Convert regime_has_2_ranges " Richard Henderson
2025-08-02 23:29 ` [PATCH v2 37/85] target/arm: Remove unused env argument from regime_is_pan Richard Henderson
2025-08-12  6:15   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 38/85] target/arm: Convert regime_is_pan from switch to table Richard Henderson
2025-08-02 23:29 ` [PATCH v2 39/85] target/arm: Remove unused env argument from regime_is_user Richard Henderson
2025-08-12  6:14   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 40/85] target/arm: Convert regime_is_user from switch to table Richard Henderson
2025-08-12  6:13   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 41/85] target/arm: Convert arm_mmu_idx_is_stage1_of_2 " Richard Henderson
2025-08-12  6:14   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 42/85] target/arm: Convert regime_is_stage2 " Richard Henderson
2025-08-12  6:13   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 43/85] target/arm: Introduce mmu indexes for GCS Richard Henderson
2025-08-02 23:29 ` [PATCH v2 44/85] target/arm: Introduce regime_to_gcs Richard Henderson
2025-08-02 23:29 ` [PATCH v2 45/85] target/arm: Support page protections for GCS mmu indexes Richard Henderson
2025-08-02 23:29 ` [PATCH v2 46/85] target/arm: Implement gcs bit for data abort Richard Henderson
2025-08-02 23:29 ` [PATCH v2 47/85] target/arm: Add GCS cpregs Richard Henderson
2025-08-02 23:29 ` [PATCH v2 48/85] target/arm: Add GCS enable and trap levels to DisasContext Richard Henderson
2025-08-02 23:29 ` [PATCH v2 49/85] target/arm: Implement FEAT_CHK Richard Henderson
2025-08-02 23:29 ` [PATCH v2 50/85] target/arm: Expand pstate to 64 bits Richard Henderson
2025-08-12  6:11   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 51/85] target/arm: Add syndrome data for EC_GCS Richard Henderson
2025-08-02 23:29 ` [PATCH v2 52/85] target/arm: Implement EXLOCKException for ELR_ELx and SPSR_ELx Richard Henderson
2025-08-02 23:29 ` [PATCH v2 53/85] target/arm: Split {arm,core}_user_mem_index Richard Henderson
2025-08-02 23:29 ` [PATCH v2 54/85] target/arm: Introduce delay_exception{_el} Richard Henderson
2025-08-02 23:29 ` [PATCH v2 55/85] target/arm: Emit HSTR trap exception out of line Richard Henderson
2025-08-02 23:29 ` [PATCH v2 56/85] target/arm: Emit v7m LTPSIZE " Richard Henderson
2025-08-02 23:29 ` [PATCH v2 57/85] target/arm: Implement GCSSTR, GCSSTTR Richard Henderson
2025-08-02 23:29 ` [PATCH v2 58/85] target/arm: Implement GCSB Richard Henderson
2025-08-02 23:29 ` [PATCH v2 59/85] target/arm: Implement GCSPUSHM Richard Henderson
2025-08-02 23:29 ` [PATCH v2 60/85] target/arm: Implement GCSPOPM Richard Henderson
2025-08-02 23:29 ` [PATCH v2 61/85] target/arm: Implement GCSPUSHX Richard Henderson
2025-08-02 23:29 ` [PATCH v2 62/85] target/arm: Implement GCSPOPX Richard Henderson
2025-08-02 23:29 ` [PATCH v2 63/85] target/arm: Implement GCSPOPCX Richard Henderson
2025-08-02 23:29 ` [PATCH v2 64/85] target/arm: Implement GCSSS1 Richard Henderson
2025-08-02 23:29 ` [PATCH v2 65/85] target/arm: Implement GCSSS2 Richard Henderson
2025-08-02 23:29 ` [PATCH v2 66/85] target/arm: Add gcs record for BL Richard Henderson
2025-08-02 23:29 ` [PATCH v2 67/85] target/arm: Add gcs record for BLR Richard Henderson
2025-08-02 23:29 ` [PATCH v2 68/85] target/arm: Add gcs record for BLR with PAuth Richard Henderson
2025-08-02 23:29 ` [PATCH v2 69/85] target/arm: Load gcs record for RET Richard Henderson
2025-08-02 23:29 ` [PATCH v2 70/85] target/arm: Load gcs record for RET with PAuth Richard Henderson
2025-08-02 23:29 ` [PATCH v2 71/85] target/arm: Copy EXLOCKEn to EXLOCK on exception to the same EL Richard Henderson
2025-08-02 23:29 ` [PATCH v2 72/85] target/arm: Implement EXLOCK check during exception return Richard Henderson
2025-08-02 23:29 ` [PATCH v2 73/85] target/arm: Enable FEAT_GCS with -cpu max Richard Henderson
2025-08-02 23:29 ` [PATCH v2 74/85] linux-user/aarch64: Implement prctls for GCS Richard Henderson
2025-08-02 23:29 ` [PATCH v2 75/85] linux-user/aarch64: Allocate new gcs stack on clone Richard Henderson
2025-08-02 23:29 ` [PATCH v2 76/85] linux-user/aarch64: Release gcs stack on thread exit Richard Henderson
2025-08-02 23:29 ` [PATCH v2 77/85] linux-user/aarch64: Implement map_shadow_stack syscall Richard Henderson
2025-08-02 23:29 ` [PATCH v2 78/85] target/arm: Enable GCSPR_EL0 for read in user-mode Richard Henderson
2025-08-02 23:29 ` [PATCH v2 79/85] linux-user/aarch64: Inject SIGSEGV for GCS faults Richard Henderson
2025-08-02 23:29 ` [PATCH v2 80/85] linux-user/aarch64: Generate GCS signal records Richard Henderson
2025-08-02 23:29 ` [PATCH v2 81/85] linux-user: Change exported get_elf_hwcap to abi_ulong Richard Henderson
2025-08-12  6:44   ` Philippe Mathieu-Daudé
2025-08-02 23:29 ` [PATCH v2 82/85] linux-user/aarch64: Enable GCS in HWCAP Richard Henderson
2025-08-02 23:29 ` [PATCH v2 83/85] tests/tcg/aarch64: Add gcsstr Richard Henderson
2025-08-02 23:29 ` [PATCH v2 84/85] tests/tcg/aarch64: Add gcspushm Richard Henderson
2025-08-02 23:29 ` [PATCH v2 85/85] tests/tcg/aarch64: Add gcsss Richard Henderson
2025-08-12  3:46 ` [PATCH v2 00/85] target/arm: Implement FEAT_GCS Thiago Jung Bauermann
2025-08-12 12:07   ` Richard Henderson
2025-08-14 10:15     ` Richard Henderson

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