diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 98ff9f5cef..4f66642d88 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -786,8 +786,14 @@ static Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set) crs_range_insert(temp_range_set.io_ranges, range_base, range_limit); } else { /* "memory" */ - crs_range_insert(temp_range_set.mem_ranges, - range_base, range_limit); + uint64_t length = range_limit - range_base + 1; + if (range_limit <= UINT32_MAX && length <= UINT32_MAX) { + crs_range_insert(temp_range_set.mem_ranges, range_base, + range_limit); + } else { + crs_range_insert(temp_range_set.mem_64bit_ranges, + range_base, range_limit); + } } } |