/* Logging mode for current run */
static enum log_mode_t host_log_mode;
static pthread_t vcpu_thread;
+static uint32_t test_dirty_ring_count = TEST_DIRTY_RING_COUNT;
static void vcpu_kick(void)
{
* Switch to dirty ring mode after VM creation but before any
* of the vcpu creation.
*/
- vm_enable_dirty_ring(vm, TEST_DIRTY_RING_COUNT *
+ vm_enable_dirty_ring(vm, test_dirty_ring_count *
sizeof(struct kvm_dirty_gfn));
}
uint32_t count = 0;
while (true) {
- cur = &dirty_gfns[*fetch_index % TEST_DIRTY_RING_COUNT];
+ cur = &dirty_gfns[*fetch_index % test_dirty_ring_count];
if (!dirty_gfn_is_dirtied(cur))
break;
TEST_ASSERT(cur->slot == slot, "Slot number didn't match: "
/* Cache the HVA pointer of the region */
host_test_mem = addr_gpa2hva(vm, (vm_paddr_t)guest_test_phys_mem);
-#ifdef __x86_64__
- vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
-#endif
ucall_init(vm, NULL);
/* Export the shared variables to the guest */
printf("usage: %s [-h] [-i iterations] [-I interval] "
"[-p offset] [-m mode]\n", name);
puts("");
+ printf(" -c: specify dirty ring size, in number of entries\n");
+ printf(" (only useful for dirty-ring test; default: %"PRIu32")\n",
+ TEST_DIRTY_RING_COUNT);
printf(" -i: specify iteration counts (default: %"PRIu64")\n",
TEST_HOST_LOOP_N);
printf(" -I: specify interval in ms (default: %"PRIu64" ms)\n",
guest_mode_init(VM_MODE_P40V48_4K, true, true);
#endif
- while ((opt = getopt(argc, argv, "hi:I:p:m:M:")) != -1) {
+ while ((opt = getopt(argc, argv, "c:hi:I:p:m:M:")) != -1) {
switch (opt) {
+ case 'c':
+ test_dirty_ring_count = strtol(optarg, NULL, 10);
+ break;
case 'i':
iterations = strtol(optarg, NULL, 10);
break;