Merge tag 'pull-loongarch-20231103' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20231103

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* tag 'pull-loongarch-20231103' of https://gitlab.com/gaosong/qemu:
  linux-user/loongarch64: Add LASX sigcontext save/restore
  linux-user/loongarch64: Add LSX sigcontext save/restore
  linux-user/loongarch64: Use abi_{ulong,uint} types
  linux-user/loongarch64: setup_sigframe() set 'end' context size 0
  linux-user/loongarch64: Fix setup_extcontext alloc wrong fpu_context size
  linux-user/loongarch64: Use traps to track LSX/LASX usage
  target/loongarch: Support 4K page size
  target/loongarch: Implement query-cpu-model-expansion
  target/loongarch: Allow user enable/disable LSX/LASX features
  target/loongarch: Add cpu model 'max'

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