diff options
| -rw-r--r-- | kvm-all.c | 56 |
1 files changed, 2 insertions, 54 deletions
@@ -83,7 +83,6 @@ struct KVMState struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; bool coalesced_flush_in_progress; int broken_set_mem_region; - int migration_log; int vcpu_events; int robust_singlestep; int debugregs; @@ -234,9 +233,6 @@ static int kvm_set_user_memory_region(KVMState *s, KVMSlot *slot) mem.guest_phys_addr = slot->start_addr; mem.userspace_addr = (unsigned long)slot->ram; mem.flags = slot->flags; - if (s->migration_log) { - mem.flags |= KVM_MEM_LOG_DIRTY_PAGES; - } if (slot->memory_size && mem.flags & KVM_MEM_READONLY) { /* Set the slot size to 0 before setting the slot to the desired @@ -317,10 +313,6 @@ static int kvm_slot_dirty_pages_log_change(KVMSlot *mem, bool log_dirty) mem->flags = flags; /* If nothing changed effectively, no need to issue ioctl */ - if (s->migration_log) { - flags |= KVM_MEM_LOG_DIRTY_PAGES; - } - if (flags == old_flags) { return 0; } @@ -375,31 +367,6 @@ static void kvm_log_stop(MemoryListener *listener, } } -static int kvm_set_migration_log(bool enable) -{ - KVMState *s = kvm_state; - KVMSlot *mem; - int i, err; - - s->migration_log = enable; - - for (i = 0; i < s->nr_slots; i++) { - mem = &s->slots[i]; - - if (!mem->memory_size) { - continue; - } - if (!!(mem->flags & KVM_MEM_LOG_DIRTY_PAGES) == enable) { - continue; - } - err = kvm_set_user_memory_region(s, mem); - if (err) { - return err; - } - } - return 0; -} - /* get kvm's dirty pages bitmap and update qemu's */ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, unsigned long *bitmap) @@ -671,8 +638,7 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) KVMSlot *mem, old; int err; MemoryRegion *mr = section->mr; - bool log_dirty = - memory_region_get_dirty_log_mask(mr) & ~(1 << DIRTY_MEMORY_MIGRATION); + bool log_dirty = memory_region_get_dirty_log_mask(mr) != 0; bool writeable = !mr->readonly && !mr->rom_device; bool readonly_flag = mr->readonly || memory_region_is_romd(mr); hwaddr start_addr = section->offset_within_address_space; @@ -724,7 +690,7 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) old = *mem; - if ((mem->flags & KVM_MEM_LOG_DIRTY_PAGES) || s->migration_log) { + if (mem->flags & KVM_MEM_LOG_DIRTY_PAGES) { kvm_physical_sync_dirty_bitmap(section); } @@ -853,22 +819,6 @@ static void kvm_log_sync(MemoryListener *listener, } } -static void kvm_log_global_start(struct MemoryListener *listener) -{ - int r; - - r = kvm_set_migration_log(1); - assert(r >= 0); -} - -static void kvm_log_global_stop(struct MemoryListener *listener) -{ - int r; - - r = kvm_set_migration_log(0); - assert(r >= 0); -} - static void kvm_mem_ioeventfd_add(MemoryListener *listener, MemoryRegionSection *section, bool match_data, uint64_t data, @@ -944,8 +894,6 @@ static MemoryListener kvm_memory_listener = { .log_start = kvm_log_start, .log_stop = kvm_log_stop, .log_sync = kvm_log_sync, - .log_global_start = kvm_log_global_start, - .log_global_stop = kvm_log_global_stop, .eventfd_add = kvm_mem_ioeventfd_add, .eventfd_del = kvm_mem_ioeventfd_del, .coalesced_mmio_add = kvm_coalesce_mmio_region, |