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xingyunzhidi
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2 hours ago

CXL Type 2 DMA/Mem Access Triggers CPU MCE on Sapphire Rapids

We are using an Intel DK-DEV-AGI027-RA-B board (programmed with CXL Type 2 IP) on a 2-socket Intel Xeon Platinum 8468V (Sapphire Rapids) platform. The card is in socket 1, behind root port 0000:a7:01...