diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 8fae3b9..8e88ade 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -832,7 +832,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE, AML_ENTIRE_RANGE, @@ -853,7 +853,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, AML_NON_CACHEABLE, @@ -864,7 +864,7 @@ static Aml *build_crs(PCIHostState *host, 0, range_limit - range_base + 1)); crs_range_insert(mem_ranges, range_base, range_limit); - } + } range_base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); @@ -875,7 +875,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, AML_NON_CACHEABLE, |
