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

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

* meson: small old patches (one from 2022)
* rust: pl011: forward port some changes from C version
* target/i386: small improvements to TCG emulation
* target/i386: HVF emulation cleanups
* target/i386: add its_no feature
* cs4231a: fix assertion failure
* update Linux headers

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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  target/i386: Make ITS_NO available to guests
  hw/audio/cs4231a: fix assertion error in isa_bus_get_irq
  linux-headers: update from 6.15 + kvm/next
  target/i386: remove lflags
  target/i386/emulate: mostly rewrite flags handling
  target/i386/emulate: stop overloading decode->op[N].ptr
  target/i386: implement TSS trap bit
  target/i386: move push of error code to switch_tss_ra
  target/i386: list TCG-supported features for CPUID[80000021h].EAX
  target/i386: ignore misplaced REX prefixes
  rust: pl011: Really use RX FIFO depth
  rust: pl011: Rename RX FIFO methods
  modinfo: lookup compile_commands.json by object
  meson: remove unnecessary dependencies from specific_ss
  meson: do not check supported TCG architecture if no emulators built
  meson: drop --enable-avx* options

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