LoongArch: add old BPI compatibility · Pull Request !2285 · openEuler/kernel

PR sync from: yangyinglu yangyinglu@loongson.cn
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7JKU7OLYEL3M4Y3XYA65FB66ENF6FQ2V/
yangyinglu (5):
LoongArch: add kernel setvirtmap for runtime
LoongArch: Old BPI compatibility
LoongArch: Fix virtual machine startup error
LoongArch: Fixed EIOINTC structure members
LoongArch: use arch specific phys_to_dma

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2.20.1

GVPopenEuler / kernel