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

# -----BEGIN PGP SIGNATURE-----
#
# iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmhkE/IZHHBldGVyLm1h
# eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3vNeD/9ZcHiqTxLyuurYntf63VLP
# 55NRozF0By7f83dOja5r+NWeGSPqhDBO05PpBVArt+giE2dkkVCoJ5stNrls5ACl
# oi5glXQL/bW+A3nN+WmcD+s2RMVHn5jZ6f5ChRsFo2bWYl0rtrR1raC/wl415ag/
# MMRjbXj6sabEITY7794KBN4M5RDVS+Zcu7dzPZecsttbxLIGLBvvJ0bFSmh91tH4
# Tyy889v2GHou1BxSWVcSWNCTQ9jLYV7a+VHHs4uTlsBc3Pw7LXS4DcPhEdfZ3+gy
# RaZUu1Eq213qd3r75FqFgR4mrY/nIm/CXd+mWjC5LsLOX0BYQKlAFiDH599AeZV3
# f1Wa0+POJDSKLDux+hPu3/2eeggI4d5XKAW9dgCYKicCtfhFEKXmTtaJtZyW+vTR
# Vpl8SDVoljDd3q/045CXzOdM5N+5xj2WNNNKYYW4stHJrAIxa88pBeK2bqzT372x
# V8FENVzK+7owTibi63XEshgdVlBcCB9Xpp+9p4TEbMZcd8EEUVDFC5F6iF9hNUYT
# s1cqphTVscWDXxkTSok6POHOIvotRdT7EcIVQ9VfJxVREGrtWkioDii1O+olMhyF
# uoeoxkFE1Jih4LQz937pqCCgP0PPd9DMtXdX/WeiAcZSDEHlO8gbRiIIyf11qL2i
# aiMIF0rHY9PvxIisnukkLQ==
# =x5Ur
# -----END PGP SIGNATURE-----
# 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, 42 insertions, 0 deletions

diff --git a/target/arm/cpu-sysregs.h b/target/arm/cpu-sysregs.h
new file mode 100644
index 0000000000..7877a3b06a
--- /dev/null
+++ b/target/arm/cpu-sysregs.h
@@ -0,0 +1,42 @@
+/*
+ * Definitions for Arm ID system registers
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef ARM_CPU_SYSREGS_H
+#define ARM_CPU_SYSREGS_H
+
+/*
+ * Following is similar to the coprocessor regs encodings, but with an argument
+ * ordering that matches the ARM ARM. We also reuse the various CP_REG_ defines
+ * that actually are the same as the equivalent KVM_REG_ values.
+ */
+#define ENCODE_ID_REG(op0, op1, crn, crm, op2)          \
+    (((op0) << CP_REG_ARM64_SYSREG_OP0_SHIFT) |         \
+     ((op1) << CP_REG_ARM64_SYSREG_OP1_SHIFT) |         \
+     ((crn) << CP_REG_ARM64_SYSREG_CRN_SHIFT) |         \
+     ((crm) << CP_REG_ARM64_SYSREG_CRM_SHIFT) |         \
+     ((op2) << CP_REG_ARM64_SYSREG_OP2_SHIFT))
+
+#define DEF(NAME, OP0, OP1, CRN, CRM, OP2) NAME##_IDX,
+
+typedef enum ARMIDRegisterIdx {
+#include "cpu-sysregs.h.inc"
+    NUM_ID_IDX,
+} ARMIDRegisterIdx;
+
+#undef DEF
+#define DEF(NAME, OP0, OP1, CRN, CRM, OP2) \
+    SYS_##NAME = ENCODE_ID_REG(OP0, OP1, CRN, CRM, OP2),
+
+typedef enum ARMSysRegs {
+#include "cpu-sysregs.h.inc"
+} ARMSysRegs;
+
+#undef DEF
+
+extern const uint32_t id_register_sysreg[NUM_ID_IDX];
+
+int get_sysreg_idx(ARMSysRegs sysreg);
+
+#endif /* ARM_CPU_SYSREGS_H */