@@ -53,7 +53,7 @@ static void *vcpu_worker(void *data)
vcpu_args_set(vm, vcpu_id, 1, vcpu_id);
run = vcpu_state(vm, vcpu_id);
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
/* Let the guest access its memory */
ret = _vcpu_run(vm, vcpu_id);
@@ -86,7 +86,7 @@ static int handle_uffd_page_request(int uffd, uint64_t addr)
copy.len = perf_test_args.host_page_size;
copy.mode = 0;
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
r = ioctl(uffd, UFFDIO_COPY, ©);
if (r == -1) {
@@ -123,7 +123,7 @@ static void *uffd_handler_thread_fn(void *arg)
struct timespec start;
struct timespec ts_diff;
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
while (!quit_uffd_thread) {
struct uffd_msg msg;
struct pollfd pollfd[2];
@@ -336,7 +336,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
pr_info("Finished creating vCPUs and starting uffd threads\n");
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
for (vcpu_id = 0; vcpu_id < nr_vcpus; vcpu_id++) {
pthread_create(&vcpu_threads[vcpu_id], NULL, vcpu_worker,
@@ -50,7 +50,7 @@ static void *vcpu_worker(void *data)
while (!READ_ONCE(host_quit)) {
int current_iteration = READ_ONCE(iteration);
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
ret = _vcpu_run(vm, vcpu_id);
ts_diff = timespec_elapsed(start);
@@ -141,7 +141,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
iteration = 0;
host_quit = false;
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
for (vcpu_id = 0; vcpu_id < nr_vcpus; vcpu_id++) {
vcpu_last_completed_iteration[vcpu_id] = -1;
@@ -162,7 +162,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
ts_diff.tv_sec, ts_diff.tv_nsec);
/* Enable dirty logging */
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
vm_mem_region_set_flags(vm, PERF_TEST_MEM_SLOT_INDEX,
KVM_MEM_LOG_DIRTY_PAGES);
ts_diff = timespec_elapsed(start);
@@ -174,7 +174,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
* Incrementing the iteration number will start the vCPUs
* dirtying memory again.
*/
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
iteration++;
pr_debug("Starting iteration %d\n", iteration);
@@ -189,7 +189,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
pr_info("Iteration %d dirty memory time: %ld.%.9lds\n",
iteration, ts_diff.tv_sec, ts_diff.tv_nsec);
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
kvm_vm_get_dirty_log(vm, PERF_TEST_MEM_SLOT_INDEX, bmap);
ts_diff = timespec_elapsed(start);
@@ -199,7 +199,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
iteration, ts_diff.tv_sec, ts_diff.tv_nsec);
if (dirty_log_manual_caps) {
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
kvm_vm_clear_dirty_log(vm, PERF_TEST_MEM_SLOT_INDEX, bmap, 0,
host_num_pages);
@@ -212,7 +212,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
}
/* Disable dirty logging */
- clock_gettime(CLOCK_MONOTONIC, &start);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &start);
vm_mem_region_set_flags(vm, PERF_TEST_MEM_SLOT_INDEX, 0);
ts_diff = timespec_elapsed(start);
pr_info("Disabling dirty logging time: %ld.%.9lds\n",
@@ -89,7 +89,7 @@ struct timespec timespec_elapsed(struct timespec start)
{
struct timespec end;
- clock_gettime(CLOCK_MONOTONIC, &end);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &end);
return timespec_sub(end, start);
}
@@ -237,11 +237,11 @@ static void *do_steal_time(void *arg)
{
struct timespec ts, stop;
- clock_gettime(CLOCK_MONOTONIC, &ts);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
stop = timespec_add_ns(ts, MIN_RUN_DELAY_NS);
while (1) {
- clock_gettime(CLOCK_MONOTONIC, &ts);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
if (timespec_to_ns(timespec_sub(ts, stop)) >= 0)
break;
}