Merge tag 'pull-target-arm-20250916' of https://gitlab.com/pm215/qemu into staging

target-arm queue:
 * tests, scripts: Don't import print_function from __future__
 * Implement FEAT_ATS1A
 * Remove deprecated pxa CPU family
 * arm/kvm: report registers we failed to set
 * Expose SME registers to GDB via gdbstub
 * linux-user/aarch64: Generate ESR signal records
 * hw/arm/raspi4b: remove redundant check in raspi_add_memory_node
 * hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation
 * system: drop the -old-param option

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# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [unknown]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [unknown]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [unknown]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
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# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250916' of https://gitlab.com/pm215/qemu: (36 commits)
  hw/usb/network: Remove hardcoded 0x40 prefix in STRING_ETHADDR response
  qtest/bios-tables-test: Update tables for smmuv3 tests
  qtest/bios-tables-test: Add tests for legacy smmuv3 and smmuv3 device
  bios-tables-test: Allow for smmuv3 test data.
  qemu-options.hx: Document the arm-smmuv3 device
  hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation
  hw/pci: Introduce pci_setup_iommu_per_bus() for per-bus IOMMU ops retrieval
  hw/arm/virt: Add an SMMU_IO_LEN macro
  hw/arm/virt: Factor out common SMMUV3 dt bindings code
  hw/arm/virt-acpi-build: Update IORT for multiple smmuv3 devices
  hw/arm/virt-acpi-build: Re-arrange SMMUv3 IORT build
  hw/arm/smmu-common: Check SMMU has PCIe Root Complex association
  target/arm: Added test case for SME register exposure to GDB
  target/arm: Added support for SME register exposure to GDB
  target/arm: Increase MAX_PACKET_LENGTH for SME ZA remote gdb debugging
  arm/kvm: report registers we failed to set
  system: drop the -old-param option
  target/arm: Drop ARM_FEATURE_IWMMXT handling
  target/arm: Drop ARM_FEATURE_XSCALE handling
  target/arm: Remove iwmmxt helper functions
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 21 deletions

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index d0f6fcdfce..02e2a31a86 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -247,10 +247,6 @@ static void arm_cpu_reset_hold(Object *obj, ResetType type)
 
     cpu->power_state = cs->start_powered_off ? PSCI_OFF : PSCI_ON;
 
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
-    }
-
     if (arm_feature(env, ARM_FEATURE_AARCH64)) {
         /* 64 bit CPUs always start in 64 bit mode */
         env->aarch64 = true;
@@ -349,11 +345,6 @@ static void arm_cpu_reset_hold(Object *obj, ResetType type)
     env->uncached_cpsr = ARM_CPU_MODE_USR;
     /* For user mode we must enable access to coprocessors */
     env->vfp.xregs[ARM_VFP_FPEXC] = 1 << 30;
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        env->cp15.c15_cpar = 3;
-    } else if (arm_feature(env, ARM_FEATURE_XSCALE)) {
-        env->cp15.c15_cpar = 1;
-    }
 #else
 
     /*
@@ -2259,14 +2250,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
     }
 
 
-    /*
-     * We rely on no XScale CPU having VFP so we can use the same bits in the
-     * TB flags field for VECSTRIDE and XSCALE_CPAR.
-     */
-    assert(arm_feature(env, ARM_FEATURE_AARCH64) ||
-           !cpu_isar_feature(aa32_vfp_simd, cpu) ||
-           !arm_feature(env, ARM_FEATURE_XSCALE));
-
 #ifndef CONFIG_USER_ONLY
     {
         int pagebits;
@@ -2623,14 +2606,10 @@ static const Property arm_cpu_properties[] = {
 static const gchar *arm_gdb_arch_name(CPUState *cs)
 {
     ARMCPU *cpu = ARM_CPU(cs);
-    CPUARMState *env = &cpu->env;
 
     if (arm_gdbstub_is_aarch64(cpu)) {
         return "aarch64";
     }
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        return "iwmmxt";
-    }
     return "arm";
 }