diff options
Diffstat (limited to 'sevstep/uspt.h')
| -rw-r--r-- | sevstep/uspt.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/sevstep/uspt.h b/sevstep/uspt.h deleted file mode 100644 index 9b47d4a..0000000 --- a/sevstep/uspt.h +++ /dev/null @@ -1,49 +0,0 @@ -#pragma once - -#include "uapi.h" - -#include <linux/kvm.h> -#include <linux/kvm_host.h> -#include <linux/types.h> - - -int sevstep_uspt_initialize(int pid, bool should_get_rip); -int sevstep_uspt_is_initialiized(void); -void sevstep_uspt_clear(void); - -bool sevstep_uspt_should_get_rip(void); - -int sevstep_uspt_send_and_block(uint64_t faulted_gpa, uint32_t error_code, - bool have_rip, uint64_t rip); - -int sevstep_uspt_is_event_done(uint64_t id); - -/* prepare next event based on faulted_gpa and error_code. Notify process - * behind pid_number. Event must be polled id is result param with the id - * used for the event. Can be used to call sevstep_uspt_is_event_done */ -int sevstep_uspt_send_notification(int pid_number, uint64_t faulted_gpa, - uint32_t error_code, uint64_t *id); - -/* copy next event to userpace_mem */ -int sevstep_uspt_handle_poll_event(page_fault_event_t* userpace_mem); - -/* acknowledge receival of event to event handling logic */ -int sevstep_uspt_handle_ack_event_ioctl(ack_event_t event); - -/* should be called after "sevstep_uspt_batch_tracking_save", - * "sevstep_uspt_batch_tracking_handle_retrack" and any future custom logic - * for an event is processed */ -void sevstep_uspt_batch_tracking_inc_event_idx(void); -int sevstep_uspt_batch_tracking_start(int tracking_type, uint64_t expected_events, int perf_cpu, bool retrack); -int sevstep_uspt_batch_tracking_save(uint64_t faulted_gpa, uint32_t error_code, bool have_rip, uint64_t rip); -uint64_t sevstep_uspt_batch_tracking_get_events_count(void); - -/* Stops batch tracking on copies the first @len events into @result. - * If an error occured at some point during the batch tracking, - * error_occured is set(there should also be a dmesg, but this allows programatic access); - * Caller can use sevstep_uspt_batch_tracking_get_events_count() to determine the amount - * of memory they should allocate for @results */ -int sevstep_uspt_batch_tracking_stop(page_fault_event_t *results, uint64_t len, __u8 *error_occured); -void sevstep_uspt_batch_tracking_handle_retrack(struct kvm_vcpu *vcpu, uint64_t current_fault_gfn); -void sevstep_uspt_batch_tracking_get_retrack_gfns(uint64_t **gfns, uint64_t *len, int *tracking_type); -bool sevstep_uspt_batch_tracking_in_progress(void); |
