On 16/03/2017 19:41, Brijesh Singh wrote: >> >> Please do add it, it doesn't seem very different from what you're doing >> in LAUNCH_UPDATE_DATA. There's no need for a separate >> __sev_dbg_decrypt_page function, you can just pin/unpin here and do a >> per-page loop as in LAUNCH_UPDATE_DATA. > > I can certainly add support to handle crossing the page boundary cases. > Should we limit the size to prevent user passing arbitrary long length > and we end up looping inside the kernel? I was thinking to limit to a > PAGE_SIZE. I guess it depends on how it's used. PAGE_SIZE makes sense since you only know if a physical address is encrypted when you reach it from a visit of the page tables. Paolo _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
