On Tue, Nov 02, 2021, Peter Gonda wrote: > SEV_INIT requires users to unlock their SPI bus for the PSP's non > volatile (NV) storage. Users may wish to lock their SPI bus for numerous > reasons, to support this the PSP firmware supports SEV_INIT_EX. INIT_EX > allows the firmware to use a region of memory for its NV storage leaving > the kernel responsible for actually storing the data in a persistent > way. This series adds a new module parameter to ccp allowing users to > specify a path to a file for use as the PSP's NV storage. The ccp driver > then reads the file into memory for the PSP to use and is responsible > for writing the file whenever the PSP modifies the memory region. What's changed between v1 and v3? Also, please wait a few days between versions. I know us KVM people are often slow to get to reviews, but posting a new version every day is usually counter-productive as it increases the review cost (more threads to find and read).
