diff options
Diffstat (limited to 'src/common/multi_level_page_table.inc')
| -rw-r--r-- | src/common/multi_level_page_table.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/common/multi_level_page_table.inc b/src/common/multi_level_page_table.inc index 7fbcb908a..9a68cad93 100644 --- a/src/common/multi_level_page_table.inc +++ b/src/common/multi_level_page_table.inc @@ -19,6 +19,9 @@ MultiLevelPageTable<BaseAddr>::MultiLevelPageTable(std::size_t address_space_bit std::size_t page_bits_) : address_space_bits{address_space_bits_}, first_level_bits{first_level_bits_}, page_bits{page_bits_} { + if (page_bits == 0) { + return; + } first_level_shift = address_space_bits - first_level_bits; first_level_chunk_size = (1ULL << (first_level_shift - page_bits)) * sizeof(BaseAddr); alloc_size = (1ULL << (address_space_bits - page_bits)) * sizeof(BaseAddr); |