}
static void dirty_log_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
- void *bitmap, uint32_t num_pages)
+ void *bitmap, uint32_t num_pages,
+ uint32_t *unused)
{
kvm_vm_get_dirty_log(vcpu->vm, slot, bitmap);
}
static void clear_log_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
- void *bitmap, uint32_t num_pages)
+ void *bitmap, uint32_t num_pages,
+ uint32_t *unused)
{
kvm_vm_get_dirty_log(vcpu->vm, slot, bitmap);
kvm_vm_clear_dirty_log(vcpu->vm, slot, bitmap, 0, num_pages);
}
static void dirty_ring_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
- void *bitmap, uint32_t num_pages)
+ void *bitmap, uint32_t num_pages,
+ uint32_t *ring_buf_idx)
{
- /* We only have one vcpu */
- static uint32_t fetch_index = 0;
uint32_t count = 0, cleared;
bool continued_vcpu = false;
/* Only have one vcpu */
count = dirty_ring_collect_one(vcpu_map_dirty_ring(vcpu),
- slot, bitmap, num_pages, &fetch_index);
+ slot, bitmap, num_pages,
+ ring_buf_idx);
cleared = kvm_vm_reset_dirty_ring(vcpu->vm);
void (*create_vm_done)(struct kvm_vm *vm);
/* Hook to collect the dirty pages into the bitmap provided */
void (*collect_dirty_pages) (struct kvm_vcpu *vcpu, int slot,
- void *bitmap, uint32_t num_pages);
+ void *bitmap, uint32_t num_pages,
+ uint32_t *ring_buf_idx);
/* Hook to call when after each vcpu run */
void (*after_vcpu_run)(struct kvm_vcpu *vcpu, int ret, int err);
void (*before_vcpu_join) (void);
}
static void log_mode_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot,
- void *bitmap, uint32_t num_pages)
+ void *bitmap, uint32_t num_pages,
+ uint32_t *ring_buf_idx)
{
struct log_mode *mode = &log_modes[host_log_mode];
TEST_ASSERT(mode->collect_dirty_pages != NULL,
"collect_dirty_pages() is required for any log mode!");
- mode->collect_dirty_pages(vcpu, slot, bitmap, num_pages);
+ mode->collect_dirty_pages(vcpu, slot, bitmap, num_pages, ring_buf_idx);
}
static void log_mode_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err)
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
unsigned long *bmap;
+ uint32_t ring_buf_idx = 0;
if (!log_mode_supported()) {
print_skip("Log mode '%s' not supported",
host_dirty_count = 0;
host_clear_count = 0;
host_track_next_count = 0;
+ WRITE_ONCE(dirty_ring_vcpu_ring_full, false);
pthread_create(&vcpu_thread, NULL, vcpu_worker, vcpu);
/* Give the vcpu thread some time to dirty some pages */
usleep(p->interval * 1000);
log_mode_collect_dirty_pages(vcpu, TEST_MEM_SLOT_INDEX,
- bmap, host_num_pages);
+ bmap, host_num_pages,
+ &ring_buf_idx);
/*
* See vcpu_sync_stop_requested definition for details on why