Merge tag 'pull-loongarch-20260310' of https://github.com/gaosong715/qemu into staging

loongarch bug fix

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* tag 'pull-loongarch-20260310' of https://github.com/gaosong715/qemu:
  target/loongarch: Avoid recursive PNX exception on CSR_BADI fetch
  target/loongarch: Preserve PTE permission bits in LDPTE

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>