On Tue, 27 Sep 2022 18:29:27 -0700, Haren Myneni wrote: > The data storage interrupt (DSI) error will be generated when the > paste operation is issued on the suspended Nest Accelerator (NX) > window due to NX state changes. The hypervisor expects the > partition to ignore this error during page fault handling. > To differentiate DSI caused by an actual HW configuration or by > the NX window, a new “ibm,pi-features” type value is defined. > Byte 0, bit 3 of pi-attribute-specifier-type is now defined to > indicate this DSI error. If this error is not ignored, the user > space can get SIGBUS when the NX request is issued. > > [...]
Applied to powerpc/next. [1/1] powerpc: Ignore DSI error caused by the copy/paste instruction https://git.kernel.org/powerpc/c/335e1a91042764629fbbcd8c7e40379fa3762d35 cheers