Merge tag 'pull-loongarch-20250731' of https://github.com/gaosong715/qemu into staging

pull-loongarch-2025-0731-for 10.1

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* tag 'pull-loongarch-20250731' of https://github.com/gaosong715/qemu:
  hw/intc/loongarch_ipi: Fix start fail with smp cpu < smp maxcpus on KVM
  target/loongarch: Fix valid virtual address checking

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