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| author | Louis Burda <quent.burda@gmail.com> | 2022-10-05 16:49:09 +0200 |
|---|---|---|
| committer | Louis Burda <quent.burda@gmail.com> | 2022-10-05 16:49:09 +0200 |
| commit | d4c8266836e9a4e6fa073667e4edfbbbb61e8666 (patch) | |
| tree | d519ac6ec8f03762bfa15cd48b73cba99b4721e2 /sevstep/uspt.c | |
| parent | da76c11f2059a8696a3df41844d49f82e6988843 (diff) | |
| download | cachepc-d4c8266836e9a4e6fa073667e4edfbbbb61e8666.tar.gz cachepc-d4c8266836e9a4e6fa073667e4edfbbbb61e8666.zip | |
Sevstep and cachepc refactoring
Diffstat (limited to 'sevstep/uspt.c')
| -rw-r--r-- | sevstep/uspt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sevstep/uspt.c b/sevstep/uspt.c index f7b329d..ff011a6 100644 --- a/sevstep/uspt.c +++ b/sevstep/uspt.c @@ -225,7 +225,7 @@ _perf_state_setup_retired_instructions(void) retired_instructions_perf_config.EventSelect = 0x0c0; retired_instructions_perf_config.UintMask = 0x0; retired_instructions_perf_config.En = 0x1; - write_ctl(&retired_instructions_perf_config,batch_track_state.perf_cpu, CTL_MSR_0); + write_ctl(&retired_instructions_perf_config, batch_track_state.perf_cpu, CTL_MSR_0); } @@ -236,17 +236,17 @@ _perf_state_update_and_get_delta(uint64_t current_event_idx) { uint64_t current_value; - // check if value is "cached" + /* check if value is "cached" */ if (perf_state.delta_valid_idx == current_event_idx) { if (current_event_idx == 0) { read_ctr(CTR_MSR_0, batch_track_state.perf_cpu, ¤t_value); perf_state.idx_for_last_perf_reading = current_event_idx; - perf_state.last_perf_reading = current_event_idx; + perf_state.last_perf_reading = current_value; } return perf_state.delta; } - // otherwise update, but logic is only valid for two consecutive events + /* otherwise update, but logic is only valid for two consecutive events */ if (current_event_idx != perf_state.idx_for_last_perf_reading+1) { printk_ratelimited(KERN_CRIT "_perf_state_update_and_get_delta: " "last reading was for idx %llu but was queried for %llu\n", @@ -377,7 +377,7 @@ uspt_batch_tracking_handle_retrack(struct kvm_vcpu* vcpu, /* made progress, retrack everything in backlog and reset idx */ for (i = 0; i < batch_track_state.gfn_retrack_backlog_next_idx; i++) { - __track_single_page(vcpu, + sevstep_track_single_page(vcpu, batch_track_state.gfn_retrack_backlog[i], batch_track_state.tracking_type); } |