Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* char: rename CharBackend->CharFrontend
* esp: fix esp_cdb_ready() FIFO wraparound limit calculation
* isapc: warn rather than reject modern x86 CPU models
* mshv: fix Coverity issues
* qdev: Change PropertyInfo method print() to return malloc'ed string
* qobject: make refcount atomic
* rcu: make synchronize_rcu() more efficient
* rust: cleanup glib_sys bindings
* rust: Convert bit value to u8 within #[property]
* rust: only leave leaf crates as workspace members
* scripts: clean up meson-buildoptions.py
* scsi: make refcount atomic
* target/i386: Init SMM cpu address space for hotplugged CPUs

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCgAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmkB3UUUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroMrRAgAidqHD3mBOEPhcz3Xh5xuJGd+fFnr
# wD5/zi5DPy2ZmPKY/buMv/92R6GKKQwZVJrKKdj2+yXFayp0LZNs+ZXNhOl8+EWT
# uZayJJt1Wx5E8BB31NKDBLSnvIjVnP+0QDN3pn7ihoIYtdy7ziUd2sS955z+42Vx
# ewLwZMfIodSykYfeUsjA7A4GgXtHZWv1bGOZ4qVX/Bgr06efKui3WUaVAkN6i6T+
# WJBn4Wb3fBiHLhmFzdIxB91hZjyP9athOQb5kiTL1g+2uYsuQPSfWRhqfgy3EWGf
# K72bpnxnMSzhjz0YXKz5S5kjpe/3g7OCiPJm0Jf5Aq7KqGyIkUSSdgo59Q==
# =KCqH
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 29 Oct 2025 10:24:21 AM CET
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [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: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  rust: migration: allow passing ParentField<> to vmstate_of!
  target/i386: clear CPU_INTERRUPT_SIPI for all accelerators
  docs/about/deprecated.rst: document isapc deprecation for modern x86 CPU models
  hw/i386/isapc.c: warn rather than reject modern x86 CPU models
  qdev: Change PropertyInfo method print() to return malloc'ed string
  scsi: make SCSIRequest refcount atomic
  rust/qemu-macros: Convert bit value to u8 within #[property]
  qtest/am53c974-test: add additional test for cmdfifo overflow
  esp.c: fix esp_cdb_ready() FIFO wraparound limit calculation
  accel/mshv: use return value of handle_pio_str_read
  accel/mshv: initialize thread name
  char: rename CharBackend->CharFrontend
  qobject: make refcount atomic
  rust: only leave leaf crates as workspace members
  rust: remove useless glib_sys bindings
  rcu: Unify force quiescent state
  i386/kvm/cpu: Init SMM cpu address space for hotplugged CPUs
  scripts: clean up meson-buildoptions.py

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

diff --cc hw/char/ipoctal232.c
Simple merge

diff --cc hw/char/xen_console.c
index 0e73c2aee40ce5300df6ede60bf1e250632779a9,462476553ff98a70a965ea5076cc250e9bdfe29d..a639fb0b114f9f484c7d3944caabd156cb47564b
--- 1/hw/char/xen_console.c
--- 2/hw/char/xen_console.c
+++ b/hw/char/xen_console.c
@@@ -53,9 -53,10 +53,9 @@@ struct XenConsole 
      char              *fe_path;
      unsigned int      ring_ref;
      void              *sring;
-     CharBackend       chr;
+     CharFrontend       chr;
      int               backlog;
  };
 -typedef struct XenConsole XenConsole;
  
  #define TYPE_XEN_CONSOLE_DEVICE "xen-console"
  OBJECT_DECLARE_SIMPLE_TYPE(XenConsole, XEN_CONSOLE_DEVICE)

diff --cc hw/hppa/machine.c
Simple merge

diff --cc hw/i386/x86-common.c
Simple merge

diff --cc hw/mips/boston.c
Simple merge

diff --cc hw/mips/malta.c
Simple merge

diff --cc include/hw/char/serial.h
Simple merge