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Diffstat (limited to 'kernel/gsp_sema_service.h')
| -rw-r--r-- | kernel/gsp_sema_service.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/gsp_sema_service.h b/kernel/gsp_sema_service.h index 4b04892..6822bd5 100644 --- a/kernel/gsp_sema_service.h +++ b/kernel/gsp_sema_service.h @@ -36,6 +36,16 @@ void gsp_sema_service_channel_add(const struct sema_channel_desc *desc); void gsp_sema_service_channel_del(u32 h_object); /* + * Register the guest PMA scrubber's channel-buffer words (the CeUtils + * finish payload the guest's scrub wait polls, and the channel's host + * semaphore). The PAs come from the guest scanner (vmallocinfo + kcore): + * the guest RM kernel channel lives in a GPU VA space that collides + * numerically with the client's CE window in the global translation map, + * so it cannot be resolved through that map. + */ +int gsp_sema_service_scrubbuf_add(u64 fin_pa, u64 hsem_pa); + +/* * A GPU VA space whose top-level page directory the driver has published (the * driver builds its own page tables for the address spaces it owns, then hands * the directory's physical address to the GPU through SET_PAGE_DIRECTORY). |