diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/exec.c b/exec.c index 410371d7b8..6b79ad1d11 100644 --- a/exec.c +++ b/exec.c @@ -1386,12 +1386,13 @@ static ram_addr_t ram_block_add(RAMBlock *new_block, Error **errp) cpu_physical_memory_set_dirty_range(new_block->offset, new_block->used_length); - qemu_ram_setup_dump(new_block->host, new_block->max_length); - qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_HUGEPAGE); - qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_DONTFORK); - - if (kvm_enabled()) { - kvm_setup_guest_memory(new_block->host, new_block->max_length); + if (new_block->host) { + qemu_ram_setup_dump(new_block->host, new_block->max_length); + qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_HUGEPAGE); + qemu_madvise(new_block->host, new_block->max_length, QEMU_MADV_DONTFORK); + if (kvm_enabled()) { + kvm_setup_guest_memory(new_block->host, new_block->max_length); + } } return new_block->offset; |