Merge tag 'pull-target-arm-20250701-1' of https://gitlab.com/pm215/qemu into staging

target-arm queue:
 * MAINTAINERS update for arm hvf
 * target/arm: Make RETA[AB] UNDEF when pauth is not implemented
 * target/arm: Refactoring of ID register value storage
 * target/arm: Various refactoring/cleanup patches
 * virt: Don't show an ITS in ACPI tables when no ITS is present
 * tests/functional: test device passthrough on aarch64
 * tests/functional: Expand Aarch64 SMMU tests to run on HVF accelerator

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# gpg: Signature made Tue 01 Jul 2025 12:59:30 EDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250701-1' of https://gitlab.com/pm215/qemu: (43 commits)
  tests/functional: test device passthrough on aarch64
  tests/functional: Expand Aarch64 SMMU tests to run on HVF accelerator
  tests/functional: Add hvf_available() helper
  tests/functional: Require TCG to run Aarch64 imx8mp-evk test
  tests/functional: Restrict nested Aarch64 Xen test to TCG
  tests/functional: Set sbsa-ref machine type in each test function
  hw/arm/sbsa-ref: Tidy up use of RAMLIMIT_GB definition
  hw/arm/virt: Rename cpu_post_init() -> post_cpus_gic_realized()
  hw/arm/virt: Make EL2 accelerator check an accept-list
  hw/arm/virt: Make EL3-guest accel check an accept-list
  target/arm: Restrict system register properties to system binary
  target/arm/hvf: Pass @target_el argument to hvf_raise_exception()
  target/arm: Correct KVM & HVF dtb_compatible value
  target/arm/hvf: Log $pc in hvf_unknown_hvc() trace event
  accel/hvf: Trace VM memory mapping
  target/arm/hvf: Trace hv_vcpu_run() failures
  target/arm/hvf: Directly re-lock BQL after hv_vcpu_run()
  target/arm: Unify gen_exception_internal()
  target/arm: Reduce arm_cpu_post_init() declaration scope
  target/arm: Remove arm_handle_psci_call() stub
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 35 insertions, 33 deletions

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 889d308807..c311d2df21 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6932,7 +6932,7 @@ static void define_pmu_regs(ARMCPU *cpu)
 static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri)
 {
     ARMCPU *cpu = env_archcpu(env);
-    uint64_t pfr1 = cpu->isar.id_pfr1;
+    uint64_t pfr1 = GET_IDREG(&cpu->isar, ID_PFR1);
 
     if (env->gicv3state) {
         pfr1 |= 1 << 28;
@@ -6943,7 +6943,7 @@ static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri)
 static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri)
 {
     ARMCPU *cpu = env_archcpu(env);
-    uint64_t pfr0 = cpu->isar.id_aa64pfr0;
+    uint64_t pfr0 = GET_IDREG(&cpu->isar, ID_AA64PFR0);
 
     if (env->gicv3state) {
         pfr0 |= 1 << 24;
@@ -7750,6 +7750,8 @@ void register_cp_regs_for_features(ARMCPU *cpu)
 {
     /* Register all the coprocessor registers based on feature bits */
     CPUARMState *env = &cpu->env;
+    ARMISARegisters *isar = &cpu->isar;
+
     if (arm_feature(env, ARM_FEATURE_M)) {
         /* M profile has no coprocessor registers */
         return;
@@ -7775,7 +7777,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 0,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_pfr0 },
+              .resetvalue = GET_IDREG(isar, ID_PFR0)},
             /*
              * ID_PFR1 is not a plain ARM_CP_CONST because we don't know
              * the value of the GIC field until after we define these regs.
@@ -7786,7 +7788,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .accessfn = access_aa32_tid3,
 #ifdef CONFIG_USER_ONLY
               .type = ARM_CP_CONST,
-              .resetvalue = cpu->isar.id_pfr1,
+              .resetvalue = GET_IDREG(isar, ID_PFR1),
 #else
               .type = ARM_CP_NO_RAW,
               .accessfn = access_aa32_tid3,
@@ -7798,7 +7800,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_dfr0 },
+              .resetvalue = GET_IDREG(isar, ID_DFR0)},
             { .name = "ID_AFR0", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -7808,62 +7810,62 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_mmfr0 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR0)},
             { .name = "ID_MMFR1", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 5,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_mmfr1 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR1)},
             { .name = "ID_MMFR2", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 6,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_mmfr2 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR2)},
             { .name = "ID_MMFR3", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 7,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_mmfr3 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR3)},
             { .name = "ID_ISAR0", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 0,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar0 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR0)},
             { .name = "ID_ISAR1", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 1,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar1 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR1)},
             { .name = "ID_ISAR2", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar2 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR2)},
             { .name = "ID_ISAR3", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar3 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR3) },
             { .name = "ID_ISAR4", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar4 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR4) },
             { .name = "ID_ISAR5", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 5,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar5 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR5) },
             { .name = "ID_MMFR4", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 6,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_mmfr4 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR4)},
             { .name = "ID_ISAR6", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 7,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa32_tid3,
-              .resetvalue = cpu->isar.id_isar6 },
+              .resetvalue = GET_IDREG(isar, ID_ISAR6) },
         };
         define_arm_cp_regs(cpu, v6_idregs);
         define_arm_cp_regs(cpu, v6_cp_reginfo);
@@ -7914,7 +7916,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .access = PL1_R,
 #ifdef CONFIG_USER_ONLY
               .type = ARM_CP_CONST,
-              .resetvalue = cpu->isar.id_aa64pfr0
+              .resetvalue = GET_IDREG(isar, ID_AA64PFR0)
 #else
               .type = ARM_CP_NO_RAW,
               .accessfn = access_aa64_tid3,
@@ -7926,7 +7928,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 1,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64pfr1},
+              .resetvalue = GET_IDREG(isar, ID_AA64PFR1)},
             { .name = "ID_AA64PFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -7941,12 +7943,12 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64zfr0 },
+              .resetvalue = GET_IDREG(isar, ID_AA64ZFR0)},
             { .name = "ID_AA64SMFR0_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 5,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64smfr0 },
+              .resetvalue = GET_IDREG(isar, ID_AA64SMFR0)},
             { .name = "ID_AA64PFR6_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 6,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -7961,12 +7963,12 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64dfr0 },
+              .resetvalue = GET_IDREG(isar, ID_AA64DFR0) },
             { .name = "ID_AA64DFR1_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 1,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64dfr1 },
+              .resetvalue = GET_IDREG(isar, ID_AA64DFR1) },
             { .name = "ID_AA64DFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -8001,17 +8003,17 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 0,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64isar0 },
+              .resetvalue = GET_IDREG(isar, ID_AA64ISAR0)},
             { .name = "ID_AA64ISAR1_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 1,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64isar1 },
+              .resetvalue = GET_IDREG(isar, ID_AA64ISAR1)},
             { .name = "ID_AA64ISAR2_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64isar2 },
+              .resetvalue = GET_IDREG(isar, ID_AA64ISAR2)},
             { .name = "ID_AA64ISAR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 6, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -8041,22 +8043,22 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 0,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64mmfr0 },
+              .resetvalue = GET_IDREG(isar, ID_AA64MMFR0)},
             { .name = "ID_AA64MMFR1_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 1,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64mmfr1 },
+              .resetvalue = GET_IDREG(isar, ID_AA64MMFR1) },
             { .name = "ID_AA64MMFR2_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64mmfr2 },
+              .resetvalue = GET_IDREG(isar, ID_AA64MMFR2) },
             { .name = "ID_AA64MMFR3_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_aa64mmfr3 },
+              .resetvalue = GET_IDREG(isar, ID_AA64MMFR3) },
             { .name = "ID_AA64MMFR4_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -8128,17 +8130,17 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 4,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_pfr2 },
+              .resetvalue = GET_IDREG(isar, ID_PFR2)},
             { .name = "ID_DFR1", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 5,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_dfr1 },
+              .resetvalue = GET_IDREG(isar, ID_DFR1)},
             { .name = "ID_MMFR5", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 6,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = cpu->isar.id_mmfr5 },
+              .resetvalue = GET_IDREG(isar, ID_MMFR5)},
             { .name = "RES_0_C0_C3_7", .state = ARM_CP_STATE_BOTH,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 7,
               .access = PL1_R, .type = ARM_CP_CONST,