What's the value of stopi.IPRIO when using mvien and mvip to generate a SEI that traps to S mode?

riscv / riscv-aia

https://jira.riscv.org/browse/RVG-59

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What's the value of stopi.IPRIO when using mvien and mvip to generate a SEI that traps to S mode? #91

Open zhuotianshu opened 1 month ago

zhuotianshu commented 1 month ago

And what's the value of stopi.IPRIO when software setting mip.SEIP and mideleg.SEI to generate SEI to S mode? Should it be the value of stopei.Interrupt_priority, or the value of M mode iprio2[15:8]（in RV64）, or some fixed value, like 256 in vs situation?