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

* kvm: reuse per-vcpu stats fd to avoid vcpu interruption
* Validate cluster and NUMA node boundary on ARM and RISC-V
* various small TCG features from newer processors
* Remove dubious 'event_notifier-posix.c' include
* fix git-submodule.sh in releases

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# gpg: Signature made Mon 26 Jun 2023 10:24:34 AM CEST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  git-submodule.sh: allow running in validate mode without previous update
  target/i386: implement SYSCALL/SYSRET in 32-bit emulators
  target/i386: implement RDPID in TCG
  target/i386: sysret and sysexit are privileged
  target/i386: AMD only supports SYSENTER/SYSEXIT in 32-bit mode
  target/i386: Intel only supports SYSCALL/SYSRET in long mode
  target/i386: TCG supports WBNOINVD
  target/i386: TCG supports XSAVEERPTR
  target/i386: do not accept RDSEED if CPUID bit absent
  target/i386: TCG supports RDSEED
  target/i386: TCG supports 3DNow! prefetch(w)
  target/i386: fix INVD vmexit
  kvm: reuse per-vcpu stats fd to avoid vcpu interruption
  hw/riscv: Validate cluster and NUMA node boundary
  hw/arm: Validate cluster and NUMA node boundary
  numa: Validate cluster and NUMA node boundary if required
  hw/remote/proxy: Remove dubious 'event_notifier-posix.c' include
  build: further refine build.ninja rules

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