Merge tag 'pull-loongarch-20250514' of https://github.com/gaosong715/qemu into staging

pull-loongarch-20250514

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* tag 'pull-loongarch-20250514' of https://github.com/gaosong715/qemu:
  hw/loongarch/boot: Adjust the loading position of the initrd
  hw/intc/loongarch_pch: Merge three memory region into one
  hw/intc/loongarch_pch: Set flexible memory access size with iomem region
  hw/intc/loongarch_pch: Rename memory region iomem32_low with iomem
  hw/intc/loongarch_pch: Use unified trace event for memory region ops
  hw/intc/loongarch_pch: Use generic write callback for iomem8 region
  hw/intc/loongarch_pch: Use generic write callback for iomem32_high region
  hw/intc/loongarch_pch: Use generic write callback for iomem32_low region
  hw/intc/loongarch_pch: Use generic read callback for iomem8 region
  hw/intc/loongarch_pch: Use generic read callback for iomem32_high region
  hw/intc/loongarch_pch: Use generic read callback for iomem32_low region
  hw/intc/loongarch_pch: Discard write operation with ISR register
  hw/intc/loongarch_pch: Use relative address in MemoryRegionOps
  hw/intc/loongarch_pch: Set version information at initial stage
  hw/intc/loongarch_pch: Remove some duplicate macro
  hw/intc/loongarch_pch: Modify register name PCH_PIC_xxx_OFFSET with PCH_PIC_xxx
  hw/intc/loongarch_pch: Modify name of some registers

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