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: Signature made Tue 16 Sep 2025 11:05:19 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# 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]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# 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, 67 deletions

diff --git a/linux-user/arm/signal.c b/linux-user/arm/signal.c
index 8db1c4b233..3b387cd6d7 100644
--- a/linux-user/arm/signal.c
+++ b/linux-user/arm/signal.c
@@ -76,21 +76,7 @@ struct target_vfp_sigframe {
     struct target_user_vfp_exc ufp_exc;
 } __attribute__((__aligned__(8)));
 
-struct target_iwmmxt_sigframe {
-    abi_ulong magic;
-    abi_ulong size;
-    uint64_t regs[16];
-    /* Note that not all the coprocessor control registers are stored here */
-    uint32_t wcssf;
-    uint32_t wcasf;
-    uint32_t wcgr0;
-    uint32_t wcgr1;
-    uint32_t wcgr2;
-    uint32_t wcgr3;
-} __attribute__((__aligned__(8)));
-
 #define TARGET_VFP_MAGIC 0x56465001
-#define TARGET_IWMMXT_MAGIC 0x12ef842a
 
 struct sigframe
 {
@@ -267,25 +253,6 @@ static abi_ulong *setup_sigframe_vfp(abi_ulong *regspace, CPUARMState *env)
     return (abi_ulong*)(vfpframe+1);
 }
 
-static abi_ulong *setup_sigframe_iwmmxt(abi_ulong *regspace, CPUARMState *env)
-{
-    int i;
-    struct target_iwmmxt_sigframe *iwmmxtframe;
-    iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
-    __put_user(TARGET_IWMMXT_MAGIC, &iwmmxtframe->magic);
-    __put_user(sizeof(*iwmmxtframe), &iwmmxtframe->size);
-    for (i = 0; i < 16; i++) {
-        __put_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
-    }
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
-    __put_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
-    return (abi_ulong*)(iwmmxtframe+1);
-}
-
 static void setup_sigframe(struct target_ucontext *uc,
                            target_sigset_t *set, CPUARMState *env)
 {
@@ -306,9 +273,6 @@ static void setup_sigframe(struct target_ucontext *uc,
     if (cpu_isar_feature(aa32_vfp_simd, env_archcpu(env))) {
         regspace = setup_sigframe_vfp(regspace, env);
     }
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        regspace = setup_sigframe_iwmmxt(regspace, env);
-    }
 
     /* Write terminating magic word */
     __put_user(0, regspace);
@@ -435,31 +399,6 @@ static abi_ulong *restore_sigframe_vfp(CPUARMState *env, abi_ulong *regspace)
     return (abi_ulong*)(vfpframe + 1);
 }
 
-static abi_ulong *restore_sigframe_iwmmxt(CPUARMState *env,
-                                          abi_ulong *regspace)
-{
-    int i;
-    abi_ulong magic, sz;
-    struct target_iwmmxt_sigframe *iwmmxtframe;
-    iwmmxtframe = (struct target_iwmmxt_sigframe *)regspace;
-
-    __get_user(magic, &iwmmxtframe->magic);
-    __get_user(sz, &iwmmxtframe->size);
-    if (magic != TARGET_IWMMXT_MAGIC || sz != sizeof(*iwmmxtframe)) {
-        return 0;
-    }
-    for (i = 0; i < 16; i++) {
-        __get_user(env->iwmmxt.regs[i], &iwmmxtframe->regs[i]);
-    }
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCSSF], &iwmmxtframe->wcssf);
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCASF], &iwmmxtframe->wcssf);
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR0], &iwmmxtframe->wcgr0);
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR1], &iwmmxtframe->wcgr1);
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR2], &iwmmxtframe->wcgr2);
-    __get_user(env->vfp.xregs[ARM_IWMMXT_wCGR3], &iwmmxtframe->wcgr3);
-    return (abi_ulong*)(iwmmxtframe + 1);
-}
-
 static int do_sigframe_return(CPUARMState *env,
                               target_ulong context_addr,
                               struct target_ucontext *uc)
@@ -482,12 +421,6 @@ static int do_sigframe_return(CPUARMState *env,
             return 1;
         }
     }
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        regspace = restore_sigframe_iwmmxt(env, regspace);
-        if (!regspace) {
-            return 1;
-        }
-    }
 
     target_restore_altstack(&uc->tuc_stack, env);