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-rw-r--r--target/arm/helper.c96
-rw-r--r--tests/tcg/aarch64/Makefile.target7
-rw-r--r--tests/tcg/aarch64/sysregs.c24
3 files changed, 103 insertions, 24 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index d3e8e60647..cee3804354 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8147,31 +8147,89 @@ void register_cp_regs_for_features(ARMCPU *cpu)
 #ifdef CONFIG_USER_ONLY
         static const ARMCPRegUserSpaceInfo v8_user_idregs[] = {
             { .name = "ID_AA64PFR0_EL1",
-              .exported_bits = 0x000f000f00ff0000,
-              .fixed_bits    = 0x0000000000000011 },
+              .exported_bits = R_ID_AA64PFR0_FP_MASK |
+                               R_ID_AA64PFR0_ADVSIMD_MASK |
+                               R_ID_AA64PFR0_SVE_MASK |
+                               R_ID_AA64PFR0_DIT_MASK,
+              .fixed_bits = (0x1u << R_ID_AA64PFR0_EL0_SHIFT) |
+                            (0x1u << R_ID_AA64PFR0_EL1_SHIFT) },
             { .name = "ID_AA64PFR1_EL1",
-              .exported_bits = 0x00000000000000f0 },
+              .exported_bits = R_ID_AA64PFR1_BT_MASK |
+                               R_ID_AA64PFR1_SSBS_MASK |
+                               R_ID_AA64PFR1_MTE_MASK |
+                               R_ID_AA64PFR1_SME_MASK },
             { .name = "ID_AA64PFR*_EL1_RESERVED",
-              .is_glob = true                     },
-            { .name = "ID_AA64ZFR0_EL1"           },
+              .is_glob = true },
+            { .name = "ID_AA64ZFR0_EL1",
+              .exported_bits = R_ID_AA64ZFR0_SVEVER_MASK |
+                               R_ID_AA64ZFR0_AES_MASK |
+                               R_ID_AA64ZFR0_BITPERM_MASK |
+                               R_ID_AA64ZFR0_BFLOAT16_MASK |
+                               R_ID_AA64ZFR0_SHA3_MASK |
+                               R_ID_AA64ZFR0_SM4_MASK |
+                               R_ID_AA64ZFR0_I8MM_MASK |
+                               R_ID_AA64ZFR0_F32MM_MASK |
+                               R_ID_AA64ZFR0_F64MM_MASK },
+            { .name = "ID_AA64SMFR0_EL1",
+              .exported_bits = R_ID_AA64SMFR0_F32F32_MASK |
+                               R_ID_AA64SMFR0_B16F32_MASK |
+                               R_ID_AA64SMFR0_F16F32_MASK |
+                               R_ID_AA64SMFR0_I8I32_MASK |
+                               R_ID_AA64SMFR0_F64F64_MASK |
+                               R_ID_AA64SMFR0_I16I64_MASK |
+                               R_ID_AA64SMFR0_FA64_MASK },
             { .name = "ID_AA64MMFR0_EL1",
-              .fixed_bits    = 0x00000000ff000000 },
-            { .name = "ID_AA64MMFR1_EL1"          },
+              .exported_bits = R_ID_AA64MMFR0_ECV_MASK,
+              .fixed_bits = (0xfu << R_ID_AA64MMFR0_TGRAN64_SHIFT) |
+                            (0xfu << R_ID_AA64MMFR0_TGRAN4_SHIFT) },
+            { .name = "ID_AA64MMFR1_EL1",
+              .exported_bits = R_ID_AA64MMFR1_AFP_MASK },
+            { .name = "ID_AA64MMFR2_EL1",
+              .exported_bits = R_ID_AA64MMFR2_AT_MASK },
             { .name = "ID_AA64MMFR*_EL1_RESERVED",
-              .is_glob = true                     },
+              .is_glob = true },
             { .name = "ID_AA64DFR0_EL1",
-              .fixed_bits    = 0x0000000000000006 },
-            { .name = "ID_AA64DFR1_EL1"           },
+              .fixed_bits = (0x6u << R_ID_AA64DFR0_DEBUGVER_SHIFT) },
+            { .name = "ID_AA64DFR1_EL1" },
             { .name = "ID_AA64DFR*_EL1_RESERVED",
-              .is_glob = true                     },
+              .is_glob = true },
             { .name = "ID_AA64AFR*",
-              .is_glob = true                     },
+              .is_glob = true },
             { .name = "ID_AA64ISAR0_EL1",
-              .exported_bits = 0x00fffffff0fffff0 },
+              .exported_bits = R_ID_AA64ISAR0_AES_MASK |
+                               R_ID_AA64ISAR0_SHA1_MASK |
+                               R_ID_AA64ISAR0_SHA2_MASK |
+                               R_ID_AA64ISAR0_CRC32_MASK |
+                               R_ID_AA64ISAR0_ATOMIC_MASK |
+                               R_ID_AA64ISAR0_RDM_MASK |
+                               R_ID_AA64ISAR0_SHA3_MASK |
+                               R_ID_AA64ISAR0_SM3_MASK |
+                               R_ID_AA64ISAR0_SM4_MASK |
+                               R_ID_AA64ISAR0_DP_MASK |
+                               R_ID_AA64ISAR0_FHM_MASK |
+                               R_ID_AA64ISAR0_TS_MASK |
+                               R_ID_AA64ISAR0_RNDR_MASK },
             { .name = "ID_AA64ISAR1_EL1",
-              .exported_bits = 0x000000f0ffffffff },
+              .exported_bits = R_ID_AA64ISAR1_DPB_MASK |
+                               R_ID_AA64ISAR1_APA_MASK |
+                               R_ID_AA64ISAR1_API_MASK |
+                               R_ID_AA64ISAR1_JSCVT_MASK |
+                               R_ID_AA64ISAR1_FCMA_MASK |
+                               R_ID_AA64ISAR1_LRCPC_MASK |
+                               R_ID_AA64ISAR1_GPA_MASK |
+                               R_ID_AA64ISAR1_GPI_MASK |
+                               R_ID_AA64ISAR1_FRINTTS_MASK |
+                               R_ID_AA64ISAR1_SB_MASK |
+                               R_ID_AA64ISAR1_BF16_MASK |
+                               R_ID_AA64ISAR1_DGH_MASK |
+                               R_ID_AA64ISAR1_I8MM_MASK },
+            { .name = "ID_AA64ISAR2_EL1",
+              .exported_bits = R_ID_AA64ISAR2_WFXT_MASK |
+                               R_ID_AA64ISAR2_RPRES_MASK |
+                               R_ID_AA64ISAR2_GPA3_MASK |
+                               R_ID_AA64ISAR2_APA3_MASK },
             { .name = "ID_AA64ISAR*_EL1_RESERVED",
-              .is_glob = true                     },
+              .is_glob = true },
         };
         modify_arm_cp_regs(v8_idregs, v8_user_idregs);
 #endif
@@ -8508,8 +8566,12 @@ void register_cp_regs_for_features(ARMCPU *cpu)
 #ifdef CONFIG_USER_ONLY
         static const ARMCPRegUserSpaceInfo id_v8_user_midr_cp_reginfo[] = {
             { .name = "MIDR_EL1",
-              .exported_bits = 0x00000000ffffffff },
-            { .name = "REVIDR_EL1"                },
+              .exported_bits = R_MIDR_EL1_REVISION_MASK |
+                               R_MIDR_EL1_PARTNUM_MASK |
+                               R_MIDR_EL1_ARCHITECTURE_MASK |
+                               R_MIDR_EL1_VARIANT_MASK |
+                               R_MIDR_EL1_IMPLEMENTER_MASK },
+            { .name = "REVIDR_EL1" },
         };
         modify_arm_cp_regs(id_v8_midr_cp_reginfo, id_v8_user_midr_cp_reginfo);
 #endif
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target
index fc8d90ed69..db122ab4ff 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -23,7 +23,8 @@ config-cc.mak: Makefile
 	    $(call cc-option,-march=armv8.1-a+sve2,         CROSS_CC_HAS_SVE2); \
 	    $(call cc-option,-march=armv8.3-a,              CROSS_CC_HAS_ARMV8_3); \
 	    $(call cc-option,-mbranch-protection=standard,  CROSS_CC_HAS_ARMV8_BTI); \
-	    $(call cc-option,-march=armv8.5-a+memtag,       CROSS_CC_HAS_ARMV8_MTE)) 3> config-cc.mak
+	    $(call cc-option,-march=armv8.5-a+memtag,       CROSS_CC_HAS_ARMV8_MTE); \
+	    $(call cc-option,-march=armv9-a+sme,            CROSS_CC_HAS_ARMV9_SME)) 3> config-cc.mak
 -include config-cc.mak
 
 # Pauth Tests
@@ -53,7 +54,11 @@ endif
 ifneq ($(CROSS_CC_HAS_SVE),)
 # System Registers Tests
 AARCH64_TESTS += sysregs
+ifneq ($(CROSS_CC_HAS_ARMV9_SME),)
+sysregs: CFLAGS+=-march=armv9-a+sme -DHAS_ARMV9_SME
+else
 sysregs: CFLAGS+=-march=armv8.1-a+sve
+endif
 
 # SVE ioctl test
 AARCH64_TESTS += sve-ioctls
diff --git a/tests/tcg/aarch64/sysregs.c b/tests/tcg/aarch64/sysregs.c
index 40cf8d2877..46b931f781 100644
--- a/tests/tcg/aarch64/sysregs.c
+++ b/tests/tcg/aarch64/sysregs.c
@@ -22,6 +22,13 @@
 #define HWCAP_CPUID (1 << 11)
 #endif
 
+/*
+ * Older assemblers don't recognize newer system register names,
+ * but we can still access them by the Sn_n_Cn_Cn_n syntax.
+ */
+#define SYS_ID_AA64ISAR2_EL1 S3_0_C0_C6_2
+#define SYS_ID_AA64MMFR2_EL1 S3_0_C0_C7_2
+
 int failed_bit_count;
 
 /* Read and print system register `id' value */
@@ -112,18 +119,23 @@ int main(void)
      * minimum valid fields - for the purposes of this check allowed
      * to have non-zero values.
      */
-    get_cpu_reg_check_mask(id_aa64isar0_el1, _m(00ff,ffff,f0ff,fff0));
-    get_cpu_reg_check_mask(id_aa64isar1_el1, _m(0000,00f0,ffff,ffff));
+    get_cpu_reg_check_mask(id_aa64isar0_el1, _m(f0ff,ffff,f0ff,fff0));
+    get_cpu_reg_check_mask(id_aa64isar1_el1, _m(00ff,f0ff,ffff,ffff));
+    get_cpu_reg_check_mask(SYS_ID_AA64ISAR2_EL1, _m(0000,0000,0000,ffff));
     /* TGran4 & TGran64 as pegged to -1 */
-    get_cpu_reg_check_mask(id_aa64mmfr0_el1, _m(0000,0000,ff00,0000));
-    get_cpu_reg_check_zero(id_aa64mmfr1_el1);
+    get_cpu_reg_check_mask(id_aa64mmfr0_el1, _m(f000,0000,ff00,0000));
+    get_cpu_reg_check_mask(id_aa64mmfr1_el1, _m(0000,f000,0000,0000));
+    get_cpu_reg_check_mask(SYS_ID_AA64MMFR2_EL1, _m(0000,000f,0000,0000));
     /* EL1/EL0 reported as AA64 only */
     get_cpu_reg_check_mask(id_aa64pfr0_el1,  _m(000f,000f,00ff,0011));
-    get_cpu_reg_check_mask(id_aa64pfr1_el1,  _m(0000,0000,0000,00f0));
+    get_cpu_reg_check_mask(id_aa64pfr1_el1,  _m(0000,0000,0f00,0fff));
     /* all hidden, DebugVer fixed to 0x6 (ARMv8 debug architecture) */
     get_cpu_reg_check_mask(id_aa64dfr0_el1,  _m(0000,0000,0000,0006));
     get_cpu_reg_check_zero(id_aa64dfr1_el1);
-    get_cpu_reg_check_zero(id_aa64zfr0_el1);
+    get_cpu_reg_check_mask(id_aa64zfr0_el1,  _m(0ff0,ff0f,00ff,00ff));
+#ifdef HAS_ARMV9_SME
+    get_cpu_reg_check_mask(id_aa64smfr0_el1, _m(80f1,00fd,0000,0000));
+#endif
 
     get_cpu_reg_check_zero(id_aa64afr0_el1);
     get_cpu_reg_check_zero(id_aa64afr1_el1);