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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 5593e41f84..b71e942567 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -833,7 +833,7 @@ 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,
@@ -854,7 +854,7 @@ 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,
@@ -865,7 +865,7 @@ 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);
@@ -876,7 +876,7 @@ 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,
@@ -945,9 +945,8 @@ build_ssdt(GArray *table_data, GArray *linker,
scope = aml_scope("\\_SB");
dev = aml_device("PC%.02X", bus_num);
- aml_append(dev,
- aml_name_decl("_UID", aml_string("PC%.02X", bus_num)));
- aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A03")));
+ aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
if (numa_node != NUMA_NODE_UNASSIGNED) {